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-rw-r--r--Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml2
-rw-r--r--Documentation/devicetree/bindings/bus/renesas,bsc.yaml12
-rw-r--r--Documentation/devicetree/bindings/i2c/hisilicon,hix5hd2-i2c.yaml51
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt24
-rw-r--r--Documentation/devicetree/bindings/i2c/realtek,rtl9301-i2c.yaml45
-rw-r--r--Documentation/devicetree/bindings/mmc/mmc-controller-common.yaml2
-rw-r--r--Documentation/fb/aty128fb.rst8
-rw-r--r--Documentation/fb/efifb.rst6
-rw-r--r--Documentation/fb/ep93xx-fb.rst4
-rw-r--r--Documentation/fb/gxfb.rst8
-rw-r--r--Documentation/fb/index.rst80
-rw-r--r--Documentation/fb/lxfb.rst9
-rw-r--r--Documentation/fb/matroxfb.rst9
-rw-r--r--Documentation/fb/pvr2fb.rst6
-rw-r--r--Documentation/fb/sa1100fb.rst9
-rw-r--r--Documentation/fb/sisfb.rst6
-rw-r--r--Documentation/fb/sm712fb.rst6
-rw-r--r--Documentation/fb/tgafb.rst6
-rw-r--r--Documentation/fb/udlfb.rst6
-rw-r--r--Documentation/fb/vesafb.rst6
-rw-r--r--Documentation/sound/cards/emu-mixer.rst2
-rw-r--r--MAINTAINERS7
-rw-r--r--arch/parisc/Kconfig3
-rw-r--r--arch/parisc/include/asm/perf_event.h8
-rw-r--r--arch/parisc/include/uapi/asm/ioctls.h8
-rw-r--r--arch/parisc/include/uapi/asm/perf_regs.h63
-rw-r--r--arch/parisc/kernel/Makefile1
-rw-r--r--arch/parisc/kernel/drivers.c6
-rw-r--r--arch/parisc/kernel/firmware.c3
-rw-r--r--arch/parisc/kernel/perf_event.c27
-rw-r--r--arch/parisc/kernel/perf_regs.c61
-rw-r--r--arch/parisc/kernel/traps.c2
-rw-r--r--arch/parisc/kernel/unaligned.c2
-rw-r--r--arch/parisc/lib/memcpy.c1
-rw-r--r--arch/xtensa/kernel/platform.c5
-rw-r--r--arch/xtensa/platforms/iss/simdisk.c6
-rw-r--r--block/bio.c5
-rw-r--r--block/blk-map.c6
-rw-r--r--block/fops.c13
-rw-r--r--crypto/essiv.c14
-rw-r--r--crypto/skcipher.c2
-rw-r--r--drivers/block/loop.c10
-rw-r--r--drivers/char/tpm/Kconfig3
-rw-r--r--drivers/char/tpm/tpm-interface.c2
-rw-r--r--drivers/char/tpm/tpm.h2
-rw-r--r--drivers/char/tpm/tpm2-cmd.c127
-rw-r--r--drivers/char/tpm/tpm2-sessions.c104
-rw-r--r--drivers/char/tpm/tpm_ppi.c89
-rw-r--r--drivers/char/tpm/tpm_tis_core.c4
-rw-r--r--drivers/gpio/gpio-usbio.c1
-rw-r--r--drivers/gpio/gpio-wcd934x.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c48
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c211
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_svm.c2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_transform.c21
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_transform.h4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dce60/dce60_resource.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c16
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c17
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c16
-rw-r--r--drivers/gpu/drm/amd/display/dc/sspl/dc_spl.c10
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_d.h7
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_sh_mask.h2
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c3
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c5
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h2
-rw-r--r--drivers/gpu/drm/drm_gpusvm.c24
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c2
-rw-r--r--drivers/gpu/drm/v3d/v3d_drv.h2
-rw-r--r--drivers/gpu/drm/v3d/v3d_fence.c2
-rw-r--r--drivers/gpu/drm/v3d/v3d_gem.c1
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c17
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_validation.c6
-rw-r--r--drivers/gpu/drm/xe/tests/xe_pci.c12
-rw-r--r--drivers/gpu/drm/xe/xe_bo.c34
-rw-r--r--drivers/gpu/drm/xe/xe_configfs.c23
-rw-r--r--drivers/gpu/drm/xe/xe_device.c19
-rw-r--r--drivers/gpu/drm/xe/xe_hw_engine_group.c6
-rw-r--r--drivers/gpu/drm/xe/xe_late_bind_fw.c20
-rw-r--r--drivers/gpu/drm/xe/xe_pm.c2
-rw-r--r--drivers/gpu/drm/xe/xe_query.c15
-rw-r--r--drivers/gpu/drm/xe/xe_svm.c11
-rw-r--r--drivers/gpu/drm/xe/xe_svm.h14
-rw-r--r--drivers/gpu/drm/xe/xe_userptr.c1
-rw-r--r--drivers/gpu/drm/xe/xe_vm.c1
-rw-r--r--drivers/i2c/algos/i2c-algo-pca.c2
-rw-r--r--drivers/i2c/busses/i2c-mt65xx.c11
-rw-r--r--drivers/i2c/busses/i2c-pca-isa.c2
-rw-r--r--drivers/i2c/busses/i2c-pca-platform.c2
-rw-r--r--drivers/i2c/busses/i2c-rtl9300.c459
-rw-r--r--drivers/ntb/hw/amd/ntb_hw_amd.c18
-rw-r--r--drivers/ntb/hw/amd/ntb_hw_amd.h1
-rw-r--r--drivers/ntb/hw/epf/ntb_hw_epf.c118
-rw-r--r--drivers/ntb/ntb_transport.c7
-rw-r--r--drivers/of/irq.c2
-rw-r--r--drivers/of/overlay.c2
-rw-r--r--drivers/of/unittest.c1
-rw-r--r--drivers/video/fbdev/Kconfig8
-rw-r--r--drivers/video/fbdev/core/bitblit.c17
-rw-r--r--drivers/video/fbdev/core/fb_cmdline.c2
-rw-r--r--drivers/video/fbdev/core/fb_fillrect.h3
-rw-r--r--drivers/video/fbdev/core/fbmon.c7
-rw-r--r--drivers/video/fbdev/mb862xx/mb862xxfbdrv.c2
-rw-r--r--drivers/video/fbdev/nvidia/nvidia.c3
-rw-r--r--drivers/video/fbdev/pxafb.c3
-rw-r--r--drivers/video/fbdev/s3fb.c177
-rw-r--r--drivers/video/fbdev/simplefb.c31
-rw-r--r--drivers/video/fbdev/xen-fbfront.c2
-rw-r--r--fs/ceph/dir.c3
-rw-r--r--fs/ceph/file.c30
-rw-r--r--fs/ceph/inode.c11
-rw-r--r--fs/ceph/io.c100
-rw-r--r--fs/ceph/io.h8
-rw-r--r--fs/ceph/ioctl.c17
-rw-r--r--fs/ceph/locks.c5
-rw-r--r--fs/ceph/mds_client.c22
-rw-r--r--fs/ceph/mdsmap.c14
-rw-r--r--fs/ceph/super.c14
-rw-r--r--fs/ceph/super.h17
-rw-r--r--fs/hpfs/anode.c43
-rw-r--r--fs/hpfs/ea.c2
-rw-r--r--fs/hpfs/file.c4
-rw-r--r--fs/hpfs/hpfs.h44
-rw-r--r--fs/hpfs/map.c8
-rw-r--r--fs/hpfs/namei.c18
-rw-r--r--fs/hpfs/super.c8
-rw-r--r--fs/iomap/direct-io.c3
-rw-r--r--fs/smb/client/cached_dir.c37
-rw-r--r--fs/smb/client/cached_dir.h1
-rw-r--r--fs/smb/client/cifs_spnego.c12
-rw-r--r--fs/smb/client/cifs_swn.c20
-rw-r--r--fs/smb/client/cifsfs.c22
-rw-r--r--fs/smb/client/cifsfs.h4
-rw-r--r--fs/smb/client/cifsglob.h5
-rw-r--r--fs/smb/client/cifssmb.c4
-rw-r--r--fs/smb/client/dir.c38
-rw-r--r--fs/smb/client/file.c105
-rw-r--r--fs/smb/client/inode.c151
-rw-r--r--fs/smb/client/smb1ops.c69
-rw-r--r--fs/smb/client/smb2inode.c24
-rw-r--r--fs/smb/client/smb2ops.c334
-rw-r--r--fs/smb/client/smb2pdu.c2
-rw-r--r--fs/smb/client/smb2pdu.h16
-rw-r--r--fs/smb/client/smb2transport.c5
-rw-r--r--fs/smb/client/trace.h2
-rw-r--r--include/drm/drm_gpusvm.h7
-rw-r--r--include/linux/bio.h7
-rw-r--r--include/linux/blkdev.h7
-rw-r--r--include/linux/ceph/messenger.h10
-rw-r--r--include/linux/i2c-algo-pca.h2
-rw-r--r--include/linux/of.h8
-rw-r--r--include/linux/part_stat.h4
-rw-r--r--include/linux/tpm.h5
-rw-r--r--include/uapi/linux/io_uring.h2
-rw-r--r--include/uapi/linux/kfd_ioctl.h4
-rw-r--r--io_uring/io_uring.c2
-rw-r--r--io_uring/waitid.c3
-rw-r--r--io_uring/zcrx.c5
-rw-r--r--kernel/trace/ring_buffer.c2
-rw-r--r--kernel/trace/trace.c268
-rw-r--r--kernel/trace/trace_irqsoff.c23
-rw-r--r--kernel/trace/trace_osnoise.c11
-rw-r--r--kernel/trace/trace_sched_wakeup.c16
-rw-r--r--net/ceph/Kconfig3
-rw-r--r--net/ceph/messenger.c12
-rw-r--r--net/ceph/messenger_v1.c56
-rw-r--r--net/ceph/messenger_v2.c246
-rw-r--r--sound/hda/codecs/hdmi/hdmi.c1
-rw-r--r--sound/hda/codecs/realtek/alc269.c10
-rw-r--r--sound/hda/codecs/side-codecs/tas2781_hda_i2c.c12
-rw-r--r--sound/soc/codecs/rt722-sdca-sdw.c2
-rw-r--r--sound/soc/codecs/rt722-sdca.c14
-rw-r--r--sound/soc/codecs/rt722-sdca.h6
-rw-r--r--sound/soc/meson/aiu-encoder-i2s.c9
-rw-r--r--sound/soc/sof/intel/hda-pcm.c29
-rw-r--r--sound/soc/sof/intel/hda-stream.c29
-rw-r--r--sound/soc/sof/ipc3-topology.c10
-rw-r--r--sound/soc/sof/ipc4-pcm.c104
-rw-r--r--sound/soc/sof/ipc4-topology.c10
-rw-r--r--sound/soc/sof/ipc4-topology.h9
-rw-r--r--sound/soc/sof/sof-audio.h5
-rw-r--r--sound/usb/fcp.c9
194 files changed, 2908 insertions, 1708 deletions
diff --git a/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml b/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml
index 9845a187bdf6..232252e8825e 100644
--- a/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml
+++ b/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml
@@ -44,7 +44,7 @@ properties:
patternProperties:
# All other properties should be child nodes with unit-address and 'reg'
- "^[a-zA-Z][a-zA-Z0-9,+\\-._]{0,63}@[0-9a-fA-F]+$":
+ "@[0-9a-f]+$":
type: object
additionalProperties: true
properties:
diff --git a/Documentation/devicetree/bindings/bus/renesas,bsc.yaml b/Documentation/devicetree/bindings/bus/renesas,bsc.yaml
index f53a37785413..ff3c78317d28 100644
--- a/Documentation/devicetree/bindings/bus/renesas,bsc.yaml
+++ b/Documentation/devicetree/bindings/bus/renesas,bsc.yaml
@@ -41,6 +41,18 @@ properties:
interrupts:
maxItems: 1
+patternProperties:
+ # All other properties should be child nodes with unit-address and 'reg'
+ "@[0-9a-f]+$":
+ type: object
+ additionalProperties: true
+ properties:
+ reg:
+ maxItems: 1
+
+ required:
+ - reg
+
required:
- reg
diff --git a/Documentation/devicetree/bindings/i2c/hisilicon,hix5hd2-i2c.yaml b/Documentation/devicetree/bindings/i2c/hisilicon,hix5hd2-i2c.yaml
new file mode 100644
index 000000000000..3faa7954e411
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/hisilicon,hix5hd2-i2c.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/hisilicon,hix5hd2-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+title: I2C for HiSilicon hix5hd2 chipset platform
+
+maintainers:
+ - Wei Yan <sledge.yanwei@huawei.com>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - hisilicon,hix5hd2-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-frequency:
+ description: Desired I2C bus frequency in Hz
+ default: 100000
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/hix5hd2-clock.h>
+
+ i2c@f8b10000 {
+ compatible = "hisilicon,hix5hd2-i2c";
+ reg = <0xf8b10000 0x1000>;
+ interrupts = <0 38 4>;
+ clocks = <&clock HIX5HD2_I2C0_RST>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt b/Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt
deleted file mode 100644
index f98b37401e6e..000000000000
--- a/Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-I2C for Hisilicon hix5hd2 chipset platform
-
-Required properties:
-- compatible: Must be "hisilicon,hix5hd2-i2c"
-- reg: physical base address of the controller and length of memory mapped
- region.
-- interrupts: interrupt number to the cpu.
-- #address-cells = <1>;
-- #size-cells = <0>;
-- clocks: phandles to input clocks.
-
-Optional properties:
-- clock-frequency: Desired I2C bus frequency in Hz, otherwise defaults to 100000
-- Child nodes conforming to i2c bus binding
-
-Examples:
-I2C0@f8b10000 {
- compatible = "hisilicon,hix5hd2-i2c";
- reg = <0xf8b10000 0x1000>;
- interrupts = <0 38 4>;
- clocks = <&clock HIX5HD2_I2C0_RST>;
- #address-cells = <1>;
- #size-cells = <0>;
-}
diff --git a/Documentation/devicetree/bindings/i2c/realtek,rtl9301-i2c.yaml b/Documentation/devicetree/bindings/i2c/realtek,rtl9301-i2c.yaml
index 69ac5db8b914..17ce39c19ab1 100644
--- a/Documentation/devicetree/bindings/i2c/realtek,rtl9301-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/realtek,rtl9301-i2c.yaml
@@ -10,9 +10,11 @@ maintainers:
- Chris Packham <chris.packham@alliedtelesis.co.nz>
description:
- The RTL9300 SoC has two I2C controllers. Each of these has an SCL line (which
+ RTL9300 SoCs have two I2C controllers. Each of these has an SCL line (which
if not-used for SCL can be a GPIO). There are 8 common SDA lines that can be
assigned to either I2C controller.
+ RTL9310 SoCs have equal capabilities but support 12 common SDA lines which
+ can be assigned to either I2C controller.
properties:
compatible:
@@ -23,11 +25,19 @@ properties:
- realtek,rtl9302c-i2c
- realtek,rtl9303-i2c
- const: realtek,rtl9301-i2c
- - const: realtek,rtl9301-i2c
+ - items:
+ - enum:
+ - realtek,rtl9311-i2c
+ - realtek,rtl9312-i2c
+ - realtek,rtl9313-i2c
+ - const: realtek,rtl9310-i2c
+ - enum:
+ - realtek,rtl9301-i2c
+ - realtek,rtl9310-i2c
reg:
items:
- - description: Register offset and size this I2C controller.
+ - description: Register offset and size of this I2C controller.
"#address-cells":
const: 1
@@ -35,19 +45,44 @@ properties:
"#size-cells":
const: 0
+ realtek,scl:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The SCL line number of this I2C controller.
+ enum: [ 0, 1 ]
+
patternProperties:
- '^i2c@[0-7]$':
+ '^i2c@[0-9ab]$':
$ref: /schemas/i2c/i2c-controller.yaml
unevaluatedProperties: false
properties:
reg:
- description: The SDA pin associated with the I2C bus.
+ description: The SDA line number associated with the I2C bus.
maxItems: 1
required:
- reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: realtek,rtl9310-i2c
+ then:
+ required:
+ - realtek,scl
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: realtek,rtl9301-i2c
+ then:
+ patternProperties:
+ '^i2c@[89ab]$': false
+
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller-common.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller-common.yaml
index ebde06173578..3d7195e9461c 100644
--- a/Documentation/devicetree/bindings/mmc/mmc-controller-common.yaml
+++ b/Documentation/devicetree/bindings/mmc/mmc-controller-common.yaml
@@ -85,7 +85,7 @@ properties:
- for eMMC, the maximum supported frequency is 200MHz,
- for SD/SDIO cards the SDR104 mode has a max supported
frequency of 208MHz,
- - some mmc host controllers do support a max frequency upto
+ - some mmc host controllers do support a max frequency up to
384MHz.
So, lets keep the maximum supported value here.
diff --git a/Documentation/fb/aty128fb.rst b/Documentation/fb/aty128fb.rst
index 3f107718f933..0da8070a5521 100644
--- a/Documentation/fb/aty128fb.rst
+++ b/Documentation/fb/aty128fb.rst
@@ -1,8 +1,6 @@
-=================
-What is aty128fb?
-=================
-
-.. [This file is cloned from VesaFB/matroxfb]
+=========================================
+aty128fb - ATI Rage128 framebuffer driver
+=========================================
This is a driver for a graphic framebuffer for ATI Rage128 based devices
on Intel and PPC boxes.
diff --git a/Documentation/fb/efifb.rst b/Documentation/fb/efifb.rst
index 6badff64756f..3d4aab406dee 100644
--- a/Documentation/fb/efifb.rst
+++ b/Documentation/fb/efifb.rst
@@ -1,6 +1,6 @@
-==============
-What is efifb?
-==============
+===================================
+efifb - Generic EFI platform driver
+===================================
This is a generic EFI platform driver for systems with UEFI firmware. The
system must be booted via the EFI stub for this to be usable. efifb supports
diff --git a/Documentation/fb/ep93xx-fb.rst b/Documentation/fb/ep93xx-fb.rst
index 1dd67f4688c7..93b3494f5309 100644
--- a/Documentation/fb/ep93xx-fb.rst
+++ b/Documentation/fb/ep93xx-fb.rst
@@ -41,7 +41,6 @@ your board initialisation function::
ep93xx_register_fb(&some_board_fb_info);
-=====================
Video Attribute Flags
=====================
@@ -79,7 +78,6 @@ EP93XXFB_USE_SDCSN2 Use SDCSn[2] for the framebuffer.
EP93XXFB_USE_SDCSN3 Use SDCSn[3] for the framebuffer.
=============================== ======================================
-==================
Platform callbacks
==================
@@ -101,7 +99,6 @@ obtained as follows::
/* Board specific framebuffer setup */
}
-======================
Setting the video mode
======================
@@ -119,7 +116,6 @@ set when the module is installed::
modprobe ep93xx-fb video=320x240
-==============
Screenpage bug
==============
diff --git a/Documentation/fb/gxfb.rst b/Documentation/fb/gxfb.rst
index 5738709bccbb..3fda485606bd 100644
--- a/Documentation/fb/gxfb.rst
+++ b/Documentation/fb/gxfb.rst
@@ -1,8 +1,6 @@
-=============
-What is gxfb?
-=============
-
-.. [This file is cloned from VesaFB/aty128fb]
+=======================================
+gxfb - AMD Geode GX2 framebuffer driver
+=======================================
This is a graphics framebuffer driver for AMD Geode GX2 based processors.
diff --git a/Documentation/fb/index.rst b/Documentation/fb/index.rst
index 33e3c49f8856..e2f7488b6e2e 100644
--- a/Documentation/fb/index.rst
+++ b/Documentation/fb/index.rst
@@ -4,42 +4,52 @@
Frame Buffer
============
+General information
+===================
+
+.. toctree::
+ :maxdepth: 1
+
+ api
+ cmap_xfbdev
+ deferred_io
+ fbcon
+ framebuffer
+ internals
+ modedb
+
+Driver documentation
+====================
+
.. toctree::
- :maxdepth: 1
-
- api
- arkfb
- aty128fb
- cirrusfb
- cmap_xfbdev
- deferred_io
- efifb
- ep93xx-fb
- fbcon
- framebuffer
- gxfb
- intel810
- internals
- lxfb
- matroxfb
- metronomefb
- modedb
- pvr2fb
- pxafb
- s3fb
- sa1100fb
- sh7760fb
- sisfb
- sm501
- sm712fb
- sstfb
- tgafb
- tridentfb
- udlfb
- uvesafb
- vesafb
- viafb
- vt8623fb
+ :maxdepth: 1
+
+ arkfb
+ aty128fb
+ cirrusfb
+ efifb
+ ep93xx-fb
+ gxfb
+ intel810
+ lxfb
+ matroxfb
+ metronomefb
+ pvr2fb
+ pxafb
+ s3fb
+ sa1100fb
+ sh7760fb
+ sisfb
+ sm501
+ sm712fb
+ sstfb
+ tgafb
+ tridentfb
+ udlfb
+ uvesafb
+ vesafb
+ viafb
+ vt8623fb
.. only:: subproject and html
diff --git a/Documentation/fb/lxfb.rst b/Documentation/fb/lxfb.rst
index 863e6b98fbae..0a176ab376e3 100644
--- a/Documentation/fb/lxfb.rst
+++ b/Documentation/fb/lxfb.rst
@@ -1,9 +1,6 @@
-=============
-What is lxfb?
-=============
-
-.. [This file is cloned from VesaFB/aty128fb]
-
+======================================
+lxfb - AMD Geode LX framebuffer driver
+======================================
This is a graphics framebuffer driver for AMD Geode LX based processors.
diff --git a/Documentation/fb/matroxfb.rst b/Documentation/fb/matroxfb.rst
index 6158c49c8571..8ac7534a2e61 100644
--- a/Documentation/fb/matroxfb.rst
+++ b/Documentation/fb/matroxfb.rst
@@ -1,9 +1,6 @@
-=================
-What is matroxfb?
-=================
-
-.. [This file is cloned from VesaFB. Thanks go to Gerd Knorr]
-
+================================================
+matroxfb - Framebuffer driver for Matrox devices
+================================================
This is a driver for a graphic framebuffer for Matrox devices on
Alpha, Intel and PPC boxes.
diff --git a/Documentation/fb/pvr2fb.rst b/Documentation/fb/pvr2fb.rst
index fcf2c21c8fcf..315ce085a585 100644
--- a/Documentation/fb/pvr2fb.rst
+++ b/Documentation/fb/pvr2fb.rst
@@ -1,6 +1,6 @@
-===============
-What is pvr2fb?
-===============
+===============================================
+pvr2fb - PowerVR 2 graphics frame buffer driver
+===============================================
This is a driver for PowerVR 2 based graphics frame buffers, such as the
one found in the Dreamcast.
diff --git a/Documentation/fb/sa1100fb.rst b/Documentation/fb/sa1100fb.rst
index 67e2650e017d..c5ca019b361a 100644
--- a/Documentation/fb/sa1100fb.rst
+++ b/Documentation/fb/sa1100fb.rst
@@ -1,9 +1,6 @@
-=================
-What is sa1100fb?
-=================
-
-.. [This file is cloned from VesaFB/matroxfb]
-
+=================================================
+sa1100fb - SA-1100 LCD graphic framebuffer driver
+=================================================
This is a driver for a graphic framebuffer for the SA-1100 LCD
controller.
diff --git a/Documentation/fb/sisfb.rst b/Documentation/fb/sisfb.rst
index 8f4e502ea12e..9982f5ee0560 100644
--- a/Documentation/fb/sisfb.rst
+++ b/Documentation/fb/sisfb.rst
@@ -1,6 +1,6 @@
-==============
-What is sisfb?
-==============
+=====================================
+sisfb - SiS framebuffer device driver
+=====================================
sisfb is a framebuffer device driver for SiS (Silicon Integrated Systems)
graphics chips. Supported are:
diff --git a/Documentation/fb/sm712fb.rst b/Documentation/fb/sm712fb.rst
index 8e000f80b5bc..abbc6efae25f 100644
--- a/Documentation/fb/sm712fb.rst
+++ b/Documentation/fb/sm712fb.rst
@@ -1,6 +1,6 @@
-================
-What is sm712fb?
-================
+==========================================================
+sm712fb - Silicon Motion SM712 graphics framebuffer driver
+==========================================================
This is a graphics framebuffer driver for Silicon Motion SM712 based processors.
diff --git a/Documentation/fb/tgafb.rst b/Documentation/fb/tgafb.rst
index 0c50d2134aa4..f0944da1ea5e 100644
--- a/Documentation/fb/tgafb.rst
+++ b/Documentation/fb/tgafb.rst
@@ -1,6 +1,6 @@
-==============
-What is tgafb?
-==============
+=======================================
+tgafb - TGA graphics framebuffer driver
+=======================================
This is a driver for DECChip 21030 based graphics framebuffers, a.k.a. TGA
cards, which are usually found in older Digital Alpha systems. The
diff --git a/Documentation/fb/udlfb.rst b/Documentation/fb/udlfb.rst
index 99cfbb7a1922..9e75ac6b07c3 100644
--- a/Documentation/fb/udlfb.rst
+++ b/Documentation/fb/udlfb.rst
@@ -1,6 +1,6 @@
-==============
-What is udlfb?
-==============
+==================================
+udlfb - DisplayLink USB 2.0 driver
+==================================
This is a driver for DisplayLink USB 2.0 era graphics chips.
diff --git a/Documentation/fb/vesafb.rst b/Documentation/fb/vesafb.rst
index f890a4f5623b..d8241e38bb28 100644
--- a/Documentation/fb/vesafb.rst
+++ b/Documentation/fb/vesafb.rst
@@ -1,6 +1,6 @@
-===============
-What is vesafb?
-===============
+===========================================
+vesafb - Generic graphic framebuffer driver
+===========================================
This is a generic driver for a graphic framebuffer on intel boxes.
diff --git a/Documentation/sound/cards/emu-mixer.rst b/Documentation/sound/cards/emu-mixer.rst
index d87a6338d3d8..edcedada4c96 100644
--- a/Documentation/sound/cards/emu-mixer.rst
+++ b/Documentation/sound/cards/emu-mixer.rst
@@ -66,7 +66,7 @@ FX-bus
name='Clock Source',index=0
---------------------------
-This control allows switching the word clock between interally generated
+This control allows switching the word clock between internally generated
44.1 or 48 kHz, or a number of external sources.
Note: the sources for the 1616 CardBus card are unclear. Please report your
diff --git a/MAINTAINERS b/MAINTAINERS
index 3a27901781c2..e4886604631d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5694,6 +5694,7 @@ M: Xiubo Li <xiubli@redhat.com>
L: ceph-devel@vger.kernel.org
S: Supported
W: http://ceph.com/
+B: https://tracker.ceph.com/
T: git https://github.com/ceph/ceph-client.git
F: include/linux/ceph/
F: include/linux/crush/
@@ -5705,6 +5706,7 @@ M: Ilya Dryomov <idryomov@gmail.com>
L: ceph-devel@vger.kernel.org
S: Supported
W: http://ceph.com/
+B: https://tracker.ceph.com/
T: git https://github.com/ceph/ceph-client.git
F: Documentation/filesystems/ceph.rst
F: fs/ceph/
@@ -18338,6 +18340,7 @@ F: Documentation/core-api/symbol-namespaces.rst
F: scripts/nsdeps
NTB AMD DRIVER
+M: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
M: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
L: ntb@lists.linux.dev
S: Supported
@@ -19245,6 +19248,7 @@ M: Rob Herring <robh@kernel.org>
M: Saravana Kannan <saravanak@google.com>
L: devicetree@vger.kernel.org
S: Maintained
+Q: http://patchwork.kernel.org/project/devicetree/list/
W: http://www.devicetree.org/
C: irc://irc.libera.chat/devicetree
T: git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
@@ -19265,7 +19269,7 @@ M: Krzysztof Kozlowski <krzk+dt@kernel.org>
M: Conor Dooley <conor+dt@kernel.org>
L: devicetree@vger.kernel.org
S: Maintained
-Q: http://patchwork.ozlabs.org/project/devicetree-bindings/list/
+Q: http://patchwork.kernel.org/project/devicetree/list/
C: irc://irc.libera.chat/devicetree
T: git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
F: Documentation/devicetree/
@@ -21356,6 +21360,7 @@ R: Dongsheng Yang <dongsheng.yang@easystack.cn>
L: ceph-devel@vger.kernel.org
S: Supported
W: http://ceph.com/
+B: https://tracker.ceph.com/
T: git https://github.com/ceph/ceph-client.git
F: Documentation/ABI/testing/sysfs-bus-rbd
F: drivers/block/rbd.c
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 0940c162f1f7..47fd9662d800 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -31,6 +31,9 @@ config PARISC
select HAVE_KERNEL_UNCOMPRESSED
select HAVE_PCI
select HAVE_PERF_EVENTS
+ select HAVE_PERF_REGS
+ select HAVE_PERF_USER_STACK_DUMP
+ select PERF_USE_VMALLOC
select HAVE_KERNEL_BZIP2
select HAVE_KERNEL_GZIP
select HAVE_KERNEL_LZ4
diff --git a/arch/parisc/include/asm/perf_event.h b/arch/parisc/include/asm/perf_event.h
index 1e0fd8ba6c03..8a2925029d15 100644
--- a/arch/parisc/include/asm/perf_event.h
+++ b/arch/parisc/include/asm/perf_event.h
@@ -1,6 +1,12 @@
#ifndef __ASM_PARISC_PERF_EVENT_H
#define __ASM_PARISC_PERF_EVENT_H
-/* Empty, just to avoid compiling error */
+#include <asm/psw.h>
+
+#define perf_arch_fetch_caller_regs(regs, __ip) { \
+ (regs)->gr[0] = KERNEL_PSW; \
+ (regs)->iaoq[0] = (__ip); \
+ asm volatile("copy %%sp, %0\n":"=r"((regs)->gr[30])); \
+}
#endif /* __ASM_PARISC_PERF_EVENT_H */
diff --git a/arch/parisc/include/uapi/asm/ioctls.h b/arch/parisc/include/uapi/asm/ioctls.h
index 82d1148c6379..74b4027a4e80 100644
--- a/arch/parisc/include/uapi/asm/ioctls.h
+++ b/arch/parisc/include/uapi/asm/ioctls.h
@@ -10,10 +10,10 @@
#define TCSETS _IOW('T', 17, struct termios) /* TCSETATTR */
#define TCSETSW _IOW('T', 18, struct termios) /* TCSETATTRD */
#define TCSETSF _IOW('T', 19, struct termios) /* TCSETATTRF */
-#define TCGETA _IOR('T', 1, struct termio)
-#define TCSETA _IOW('T', 2, struct termio)
-#define TCSETAW _IOW('T', 3, struct termio)
-#define TCSETAF _IOW('T', 4, struct termio)
+#define TCGETA 0x40125401
+#define TCSETA 0x80125402
+#define TCSETAW 0x80125403
+#define TCSETAF 0x80125404
#define TCSBRK _IO('T', 5)
#define TCXONC _IO('T', 6)
#define TCFLSH _IO('T', 7)
diff --git a/arch/parisc/include/uapi/asm/perf_regs.h b/arch/parisc/include/uapi/asm/perf_regs.h
new file mode 100644
index 000000000000..1ae687bb3d3c
--- /dev/null
+++ b/arch/parisc/include/uapi/asm/perf_regs.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_ASM_PARISC_PERF_REGS_H
+#define _UAPI_ASM_PARISC_PERF_REGS_H
+
+/* see struct user_regs_struct */
+enum perf_event_parisc_regs {
+ PERF_REG_PARISC_R0, /* PSW is in gr[0] */
+ PERF_REG_PARISC_R1,
+ PERF_REG_PARISC_R2,
+ PERF_REG_PARISC_R3,
+ PERF_REG_PARISC_R4,
+ PERF_REG_PARISC_R5,
+ PERF_REG_PARISC_R6,
+ PERF_REG_PARISC_R7,
+ PERF_REG_PARISC_R8,
+ PERF_REG_PARISC_R9,
+ PERF_REG_PARISC_R10,
+ PERF_REG_PARISC_R11,
+ PERF_REG_PARISC_R12,
+ PERF_REG_PARISC_R13,
+ PERF_REG_PARISC_R14,
+ PERF_REG_PARISC_R15,
+ PERF_REG_PARISC_R16,
+ PERF_REG_PARISC_R17,
+ PERF_REG_PARISC_R18,
+ PERF_REG_PARISC_R19,
+ PERF_REG_PARISC_R20,
+ PERF_REG_PARISC_R21,
+ PERF_REG_PARISC_R22,
+ PERF_REG_PARISC_R23,
+ PERF_REG_PARISC_R24,
+ PERF_REG_PARISC_R25,
+ PERF_REG_PARISC_R26,
+ PERF_REG_PARISC_R27,
+ PERF_REG_PARISC_R28,
+ PERF_REG_PARISC_R29,
+ PERF_REG_PARISC_R30,
+ PERF_REG_PARISC_R31,
+
+ PERF_REG_PARISC_SR0,
+ PERF_REG_PARISC_SR1,
+ PERF_REG_PARISC_SR2,
+ PERF_REG_PARISC_SR3,
+ PERF_REG_PARISC_SR4,
+ PERF_REG_PARISC_SR5,
+ PERF_REG_PARISC_SR6,
+ PERF_REG_PARISC_SR7,
+
+ PERF_REG_PARISC_IAOQ0,
+ PERF_REG_PARISC_IAOQ1,
+ PERF_REG_PARISC_IASQ0,
+ PERF_REG_PARISC_IASQ1,
+
+ PERF_REG_PARISC_SAR, /* CR11 */
+ PERF_REG_PARISC_IIR, /* CR19 */
+ PERF_REG_PARISC_ISR, /* CR20 */
+ PERF_REG_PARISC_IOR, /* CR21 */
+ PERF_REG_PARISC_IPSW, /* CR22 */
+
+ PERF_REG_PARISC_MAX
+};
+
+#endif /* _UAPI_ASM_PARISC_PERF_REGS_H */
diff --git a/arch/parisc/kernel/Makefile b/arch/parisc/kernel/Makefile
index d5055ba33722..9157bc8bdf41 100644
--- a/arch/parisc/kernel/Makefile
+++ b/arch/parisc/kernel/Makefile
@@ -38,6 +38,7 @@ obj-$(CONFIG_GENERIC_ARCH_TOPOLOGY) += topology.o
obj-$(CONFIG_FUNCTION_TRACER) += ftrace.o
obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o
obj-$(CONFIG_JUMP_LABEL) += jump_label.o
+obj-$(CONFIG_PERF_EVENTS) += perf_event.o perf_regs.o
obj-$(CONFIG_KGDB) += kgdb.o
obj-$(CONFIG_KPROBES) += kprobes.o
obj-$(CONFIG_KEXEC_CORE) += kexec.o relocate_kernel.o
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index 1e793f770f71..1f8936fc2292 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -995,6 +995,7 @@ static __init int qemu_print_iodc_data(struct device *lin_dev, void *data)
struct pdc_system_map_mod_info pdc_mod_info;
struct pdc_module_path mod_path;
+ memset(&iodc_data, 0, sizeof(iodc_data));
status = pdc_iodc_read(&count, hpa, 0,
&iodc_data, sizeof(iodc_data));
if (status != PDC_OK) {
@@ -1012,6 +1013,11 @@ static __init int qemu_print_iodc_data(struct device *lin_dev, void *data)
mod_index = 0;
do {
+ /* initialize device path for old machines */
+ memset(&mod_path, 0xff, sizeof(mod_path));
+ get_node_path(dev->dev.parent, &mod_path.path);
+ mod_path.path.mod = dev->hw_path;
+ memset(&pdc_mod_info, 0, sizeof(pdc_mod_info));
status = pdc_system_map_find_mods(&pdc_mod_info,
&mod_path, mod_index++);
} while (status == PDC_OK && pdc_mod_info.mod_addr != hpa);
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index c69f6d5946e9..042343492a28 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -464,7 +464,8 @@ int pdc_system_map_find_mods(struct pdc_system_map_mod_info *pdc_mod_info,
unsigned long flags;
spin_lock_irqsave(&pdc_lock, flags);
- retval = mem_pdc_call(PDC_SYSTEM_MAP, PDC_FIND_MODULE, __pa(pdc_result),
+ memcpy(pdc_result2, mod_path, sizeof(*mod_path));
+ retval = mem_pdc_call(PDC_SYSTEM_MAP, PDC_FIND_MODULE, __pa(pdc_result),
__pa(pdc_result2), mod_index);
convert_to_wide(pdc_result);
memcpy(pdc_mod_info, pdc_result, sizeof(*pdc_mod_info));
diff --git a/arch/parisc/kernel/perf_event.c b/arch/parisc/kernel/perf_event.c
new file mode 100644
index 000000000000..f90b83886ab4
--- /dev/null
+++ b/arch/parisc/kernel/perf_event.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Performance event support for parisc
+ *
+ * Copyright (C) 2025 by Helge Deller <deller@gmx.de>
+ */
+
+#include <linux/kernel.h>
+#include <linux/perf_event.h>
+#include <asm/unwind.h>
+
+void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry,
+ struct pt_regs *regs)
+{
+
+ struct unwind_frame_info info;
+
+ unwind_frame_init_task(&info, current, NULL);
+ while (1) {
+ if (unwind_once(&info) < 0 || info.ip == 0)
+ break;
+
+ if (!__kernel_text_address(info.ip) ||
+ perf_callchain_store(entry, info.ip))
+ return;
+ }
+}
diff --git a/arch/parisc/kernel/perf_regs.c b/arch/parisc/kernel/perf_regs.c
new file mode 100644
index 000000000000..68458e2f6197
--- /dev/null
+++ b/arch/parisc/kernel/perf_regs.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* Copyright (C) 2025 by Helge Deller <deller@gmx.de> */
+
+#include <linux/perf_event.h>
+#include <linux/perf_regs.h>
+#include <asm/ptrace.h>
+
+u64 perf_reg_value(struct pt_regs *regs, int idx)
+{
+ switch (idx) {
+ case PERF_REG_PARISC_R0 ... PERF_REG_PARISC_R31:
+ return regs->gr[idx - PERF_REG_PARISC_R0];
+ case PERF_REG_PARISC_SR0 ... PERF_REG_PARISC_SR7:
+ return regs->sr[idx - PERF_REG_PARISC_SR0];
+ case PERF_REG_PARISC_IASQ0 ... PERF_REG_PARISC_IASQ1:
+ return regs->iasq[idx - PERF_REG_PARISC_IASQ0];
+ case PERF_REG_PARISC_IAOQ0 ... PERF_REG_PARISC_IAOQ1:
+ return regs->iasq[idx - PERF_REG_PARISC_IAOQ0];
+ case PERF_REG_PARISC_SAR: /* CR11 */
+ return regs->sar;
+ case PERF_REG_PARISC_IIR: /* CR19 */
+ return regs->iir;
+ case PERF_REG_PARISC_ISR: /* CR20 */
+ return regs->isr;
+ case PERF_REG_PARISC_IOR: /* CR21 */
+ return regs->ior;
+ case PERF_REG_PARISC_IPSW: /* CR22 */
+ return regs->ipsw;
+ };
+ WARN_ON_ONCE((u32)idx >= PERF_REG_PARISC_MAX);
+ return 0;
+}
+
+#define REG_RESERVED (~((1ULL << PERF_REG_PARISC_MAX) - 1))
+
+int perf_reg_validate(u64 mask)
+{
+ if (!mask || mask & REG_RESERVED)
+ return -EINVAL;
+
+ return 0;
+}
+
+u64 perf_reg_abi(struct task_struct *task)
+{
+ if (!IS_ENABLED(CONFIG_64BIT))
+ return PERF_SAMPLE_REGS_ABI_32;
+
+ if (test_tsk_thread_flag(task, TIF_32BIT))
+ return PERF_SAMPLE_REGS_ABI_32;
+
+ return PERF_SAMPLE_REGS_ABI_64;
+}
+
+void perf_get_regs_user(struct perf_regs *regs_user,
+ struct pt_regs *regs)
+{
+ regs_user->regs = task_pt_regs(current);
+ regs_user->abi = perf_reg_abi(current);
+}
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index b9b3d527bc90..4c7c5df80bd0 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -31,6 +31,7 @@
#include <linux/uaccess.h>
#include <linux/kdebug.h>
#include <linux/kfence.h>
+#include <linux/perf_event.h>
#include <asm/assembly.h>
#include <asm/io.h>
@@ -633,6 +634,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
/* Assist Exception Trap, i.e. floating point exception. */
die_if_kernel("Floating point exception", regs, 0); /* quiet */
__inc_irq_stat(irq_fpassist_count);
+ perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, 0);
handle_fpe(regs);
return;
diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c
index 00e97204783e..fb64d9ce0b17 100644
--- a/arch/parisc/kernel/unaligned.c
+++ b/arch/parisc/kernel/unaligned.c
@@ -13,6 +13,7 @@
#include <linux/uaccess.h>
#include <linux/sysctl.h>
#include <linux/unaligned.h>
+#include <linux/perf_event.h>
#include <asm/hardirq.h>
#include <asm/traps.h>
#include "unaligned.h"
@@ -378,6 +379,7 @@ void handle_unaligned(struct pt_regs *regs)
int ret = ERR_NOTHANDLED;
__inc_irq_stat(irq_unaligned_count);
+ perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, regs, regs->ior);
/* log a message with pacing */
if (user_mode(regs)) {
diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c
index 69d65ffab312..03165c82dfdb 100644
--- a/arch/parisc/lib/memcpy.c
+++ b/arch/parisc/lib/memcpy.c
@@ -41,7 +41,6 @@ unsigned long raw_copy_from_user(void *dst, const void __user *src,
mtsp(get_kernel_space(), SR_TEMP2);
/* Check region is user accessible */
- if (start)
while (start < end) {
if (!prober_user(SR_TEMP1, start)) {
newlen = (start - (unsigned long) src);
diff --git a/arch/xtensa/kernel/platform.c b/arch/xtensa/kernel/platform.c
index 926b8bf0f14c..f14713060fd4 100644
--- a/arch/xtensa/kernel/platform.c
+++ b/arch/xtensa/kernel/platform.c
@@ -14,6 +14,7 @@
#include <linux/printk.h>
#include <linux/types.h>
+#include <linux/units.h>
#include <asm/platform.h>
#include <asm/timex.h>
@@ -38,7 +39,7 @@ void __weak platform_idle(void)
#ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
void __weak platform_calibrate_ccount(void)
{
- pr_err("ERROR: Cannot calibrate cpu frequency! Assuming 10MHz.\n");
- ccount_freq = 10 * 1000000UL;
+ pr_err("ERROR: Cannot calibrate cpu frequency! Assuming 10 MHz.\n");
+ ccount_freq = 10 * HZ_PER_MHZ;
}
#endif
diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c
index 6ed009318d24..3cafc8feddee 100644
--- a/arch/xtensa/platforms/iss/simdisk.c
+++ b/arch/xtensa/platforms/iss/simdisk.c
@@ -231,10 +231,14 @@ static ssize_t proc_read_simdisk(struct file *file, char __user *buf,
static ssize_t proc_write_simdisk(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
- char *tmp = memdup_user_nul(buf, count);
+ char *tmp;
struct simdisk *dev = pde_data(file_inode(file));
int err;
+ if (count == 0 || count > PAGE_SIZE)
+ return -EINVAL;
+
+ tmp = memdup_user_nul(buf, count);
if (IS_ERR(tmp))
return PTR_ERR(tmp);
diff --git a/block/bio.c b/block/bio.c
index 3a1a848940dd..b3a79285c278 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1316,7 +1316,7 @@ static int bio_iov_iter_align_down(struct bio *bio, struct iov_iter *iter,
}
/**
- * bio_iov_iter_get_pages_aligned - add user or kernel pages to a bio
+ * bio_iov_iter_get_pages - add user or kernel pages to a bio
* @bio: bio to add pages to
* @iter: iov iterator describing the region to be added
* @len_align_mask: the mask to align the total size to, 0 for any length
@@ -1336,7 +1336,7 @@ static int bio_iov_iter_align_down(struct bio *bio, struct iov_iter *iter,
* MM encounters an error pinning the requested pages, it stops. Error
* is returned only if 0 pages could be pinned.
*/
-int bio_iov_iter_get_pages_aligned(struct bio *bio, struct iov_iter *iter,
+int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter,
unsigned len_align_mask)
{
int ret = 0;
@@ -1360,7 +1360,6 @@ int bio_iov_iter_get_pages_aligned(struct bio *bio, struct iov_iter *iter,
return bio_iov_iter_align_down(bio, iter, len_align_mask);
return ret;
}
-EXPORT_SYMBOL_GPL(bio_iov_iter_get_pages_aligned);
static void submit_bio_wait_endio(struct bio *bio)
{
diff --git a/block/blk-map.c b/block/blk-map.c
index 165f2234f00f..60faf036fb6e 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -283,7 +283,11 @@ static int bio_map_user_iov(struct request *rq, struct iov_iter *iter,
bio = blk_rq_map_bio_alloc(rq, nr_vecs, gfp_mask);
if (!bio)
return -ENOMEM;
- ret = bio_iov_iter_get_pages(bio, iter);
+ /*
+ * No alignment requirements on our part to support arbitrary
+ * passthrough commands.
+ */
+ ret = bio_iov_iter_get_pages(bio, iter, 0);
if (ret)
goto out_put;
ret = blk_rq_append_bio(rq, bio);
diff --git a/block/fops.c b/block/fops.c
index c2c0396ea9ee..5e3db9fead77 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -43,6 +43,13 @@ static bool blkdev_dio_invalid(struct block_device *bdev, struct kiocb *iocb,
(bdev_logical_block_size(bdev) - 1);
}
+static inline int blkdev_iov_iter_get_pages(struct bio *bio,
+ struct iov_iter *iter, struct block_device *bdev)
+{
+ return bio_iov_iter_get_pages(bio, iter,
+ bdev_logical_block_size(bdev) - 1);
+}
+
#define DIO_INLINE_BIO_VECS 4
static ssize_t __blkdev_direct_IO_simple(struct kiocb *iocb,
@@ -78,7 +85,7 @@ static ssize_t __blkdev_direct_IO_simple(struct kiocb *iocb,
if (iocb->ki_flags & IOCB_ATOMIC)
bio.bi_opf |= REQ_ATOMIC;
- ret = bio_iov_iter_get_bdev_pages(&bio, iter, bdev);
+ ret = blkdev_iov_iter_get_pages(&bio, iter, bdev);
if (unlikely(ret))
goto out;
ret = bio.bi_iter.bi_size;
@@ -212,7 +219,7 @@ static ssize_t __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
bio->bi_end_io = blkdev_bio_end_io;
bio->bi_ioprio = iocb->ki_ioprio;
- ret = bio_iov_iter_get_bdev_pages(bio, iter, bdev);
+ ret = blkdev_iov_iter_get_pages(bio, iter, bdev);
if (unlikely(ret)) {
bio->bi_status = BLK_STS_IOERR;
bio_endio(bio);
@@ -348,7 +355,7 @@ static ssize_t __blkdev_direct_IO_async(struct kiocb *iocb,
*/
bio_iov_bvec_set(bio, iter);
} else {
- ret = bio_iov_iter_get_bdev_pages(bio, iter, bdev);
+ ret = blkdev_iov_iter_get_pages(bio, iter, bdev);
if (unlikely(ret))
goto out_bio_put;
}
diff --git a/crypto/essiv.c b/crypto/essiv.c
index d003b78fcd85..a47a3eab6935 100644
--- a/crypto/essiv.c
+++ b/crypto/essiv.c
@@ -186,9 +186,14 @@ static int essiv_aead_crypt(struct aead_request *req, bool enc)
const struct essiv_tfm_ctx *tctx = crypto_aead_ctx(tfm);
struct essiv_aead_request_ctx *rctx = aead_request_ctx(req);
struct aead_request *subreq = &rctx->aead_req;
+ int ivsize = crypto_aead_ivsize(tfm);
+ int ssize = req->assoclen - ivsize;
struct scatterlist *src = req->src;
int err;
+ if (ssize < 0)
+ return -EINVAL;
+
crypto_cipher_encrypt_one(tctx->essiv_cipher, req->iv, req->iv);
/*
@@ -198,19 +203,12 @@ static int essiv_aead_crypt(struct aead_request *req, bool enc)
*/
rctx->assoc = NULL;
if (req->src == req->dst || !enc) {
- scatterwalk_map_and_copy(req->iv, req->dst,
- req->assoclen - crypto_aead_ivsize(tfm),
- crypto_aead_ivsize(tfm), 1);
+ scatterwalk_map_and_copy(req->iv, req->dst, ssize, ivsize, 1);
} else {
u8 *iv = (u8 *)aead_request_ctx(req) + tctx->ivoffset;
- int ivsize = crypto_aead_ivsize(tfm);
- int ssize = req->assoclen - ivsize;
struct scatterlist *sg;
int nents;
- if (ssize < 0)
- return -EINVAL;
-
nents = sg_nents_for_len(req->src, ssize);
if (nents < 0)
return -EINVAL;
diff --git a/crypto/skcipher.c b/crypto/skcipher.c
index de5fc91bba26..8fa5d9686d08 100644
--- a/crypto/skcipher.c
+++ b/crypto/skcipher.c
@@ -294,6 +294,8 @@ static int crypto_skcipher_init_tfm(struct crypto_tfm *tfm)
return crypto_init_lskcipher_ops_sg(tfm);
}
+ crypto_skcipher_set_reqsize(skcipher, crypto_tfm_alg_reqsize(tfm));
+
if (alg->exit)
skcipher->base.exit = crypto_skcipher_exit_tfm;
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 053a086d547e..13ce229d450c 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -551,8 +551,10 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
return -EBADF;
error = loop_check_backing_file(file);
- if (error)
+ if (error) {
+ fput(file);
return error;
+ }
/* suppress uevents while reconfiguring the device */
dev_set_uevent_suppress(disk_to_dev(lo->lo_disk), 1);
@@ -822,7 +824,7 @@ static void loop_queue_work(struct loop_device *lo, struct loop_cmd *cmd)
if (worker)
goto queue_work;
- worker = kzalloc(sizeof(struct loop_worker), GFP_NOWAIT | __GFP_NOWARN);
+ worker = kzalloc(sizeof(struct loop_worker), GFP_NOWAIT);
/*
* In the event we cannot allocate a worker, just queue on the
* rootcg worker and issue the I/O as the rootcg
@@ -993,8 +995,10 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode,
return -EBADF;
error = loop_check_backing_file(file);
- if (error)
+ if (error) {
+ fput(file);
return error;
+ }
is_loop = is_loop_device(file);
diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig
index ba3924eb13ba..8a8f692b6088 100644
--- a/drivers/char/tpm/Kconfig
+++ b/drivers/char/tpm/Kconfig
@@ -29,10 +29,11 @@ if TCG_TPM
config TCG_TPM2_HMAC
bool "Use HMAC and encrypted transactions on the TPM bus"
- default X86_64
+ default n
select CRYPTO_ECDH
select CRYPTO_LIB_AESCFB
select CRYPTO_LIB_SHA256
+ select CRYPTO_LIB_UTILS
help
Setting this causes us to deploy a scheme which uses request
and response HMACs in addition to encryption for
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index b71725827743..c9f173001d0e 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -52,7 +52,7 @@ MODULE_PARM_DESC(suspend_pcr,
unsigned long tpm_calc_ordinal_duration(struct tpm_chip *chip, u32 ordinal)
{
if (chip->flags & TPM_CHIP_FLAG_TPM2)
- return tpm2_calc_ordinal_duration(chip, ordinal);
+ return tpm2_calc_ordinal_duration(ordinal);
else
return tpm1_calc_ordinal_duration(chip, ordinal);
}
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 7bb87fa5f7a1..2726bd38e5ac 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -299,7 +299,7 @@ ssize_t tpm2_get_tpm_pt(struct tpm_chip *chip, u32 property_id,
ssize_t tpm2_get_pcr_allocation(struct tpm_chip *chip);
int tpm2_auto_startup(struct tpm_chip *chip);
void tpm2_shutdown(struct tpm_chip *chip, u16 shutdown_type);
-unsigned long tpm2_calc_ordinal_duration(struct tpm_chip *chip, u32 ordinal);
+unsigned long tpm2_calc_ordinal_duration(u32 ordinal);
int tpm2_probe(struct tpm_chip *chip);
int tpm2_get_cc_attrs_tbl(struct tpm_chip *chip);
int tpm2_find_cc(struct tpm_chip *chip, u32 cc);
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index 524d802ede26..7d77f6fbc152 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -28,120 +28,57 @@ static struct tpm2_hash tpm2_hash_map[] = {
int tpm2_get_timeouts(struct tpm_chip *chip)
{
- /* Fixed timeouts for TPM2 */
chip->timeout_a = msecs_to_jiffies(TPM2_TIMEOUT_A);
chip->timeout_b = msecs_to_jiffies(TPM2_TIMEOUT_B);
chip->timeout_c = msecs_to_jiffies(TPM2_TIMEOUT_C);
chip->timeout_d = msecs_to_jiffies(TPM2_TIMEOUT_D);
-
- /* PTP spec timeouts */
- chip->duration[TPM_SHORT] = msecs_to_jiffies(TPM2_DURATION_SHORT);
- chip->duration[TPM_MEDIUM] = msecs_to_jiffies(TPM2_DURATION_MEDIUM);
- chip->duration[TPM_LONG] = msecs_to_jiffies(TPM2_DURATION_LONG);
-
- /* Key creation commands long timeouts */
- chip->duration[TPM_LONG_LONG] =
- msecs_to_jiffies(TPM2_DURATION_LONG_LONG);
-
chip->flags |= TPM_CHIP_FLAG_HAVE_TIMEOUTS;
-
return 0;
}
-/**
- * tpm2_ordinal_duration_index() - returns an index to the chip duration table
- * @ordinal: TPM command ordinal.
- *
- * The function returns an index to the chip duration table
- * (enum tpm_duration), that describes the maximum amount of
- * time the chip could take to return the result for a particular ordinal.
- *
- * The values of the MEDIUM, and LONG durations are taken
- * from the PC Client Profile (PTP) specification (750, 2000 msec)
- *
- * LONG_LONG is for commands that generates keys which empirically takes
- * a longer time on some systems.
- *
- * Return:
- * * TPM_MEDIUM
- * * TPM_LONG
- * * TPM_LONG_LONG
- * * TPM_UNDEFINED
+/*
+ * Contains the maximum durations in milliseconds for TPM2 commands.
*/
-static u8 tpm2_ordinal_duration_index(u32 ordinal)
-{
- switch (ordinal) {
- /* Startup */
- case TPM2_CC_STARTUP: /* 144 */
- return TPM_MEDIUM;
-
- case TPM2_CC_SELF_TEST: /* 143 */
- return TPM_LONG;
-
- case TPM2_CC_GET_RANDOM: /* 17B */
- return TPM_LONG;
-
- case TPM2_CC_SEQUENCE_UPDATE: /* 15C */
- return TPM_MEDIUM;
- case TPM2_CC_SEQUENCE_COMPLETE: /* 13E */
- return TPM_MEDIUM;
- case TPM2_CC_EVENT_SEQUENCE_COMPLETE: /* 185 */
- return TPM_MEDIUM;
- case TPM2_CC_HASH_SEQUENCE_START: /* 186 */
- return TPM_MEDIUM;
-
- case TPM2_CC_VERIFY_SIGNATURE: /* 177 */
- return TPM_LONG_LONG;
-
- case TPM2_CC_PCR_EXTEND: /* 182 */
- return TPM_MEDIUM;
-
- case TPM2_CC_HIERARCHY_CONTROL: /* 121 */
- return TPM_LONG;
- case TPM2_CC_HIERARCHY_CHANGE_AUTH: /* 129 */
- return TPM_LONG;
-
- case TPM2_CC_GET_CAPABILITY: /* 17A */
- return TPM_MEDIUM;
-
- case TPM2_CC_NV_READ: /* 14E */
- return TPM_LONG;
-
- case TPM2_CC_CREATE_PRIMARY: /* 131 */
- return TPM_LONG_LONG;
- case TPM2_CC_CREATE: /* 153 */
- return TPM_LONG_LONG;
- case TPM2_CC_CREATE_LOADED: /* 191 */
- return TPM_LONG_LONG;
-
- default:
- return TPM_UNDEFINED;
- }
-}
+static const struct {
+ unsigned long ordinal;
+ unsigned long duration;
+} tpm2_ordinal_duration_map[] = {
+ {TPM2_CC_STARTUP, 750},
+ {TPM2_CC_SELF_TEST, 3000},
+ {TPM2_CC_GET_RANDOM, 2000},
+ {TPM2_CC_SEQUENCE_UPDATE, 750},
+ {TPM2_CC_SEQUENCE_COMPLETE, 750},
+ {TPM2_CC_EVENT_SEQUENCE_COMPLETE, 750},
+ {TPM2_CC_HASH_SEQUENCE_START, 750},
+ {TPM2_CC_VERIFY_SIGNATURE, 30000},
+ {TPM2_CC_PCR_EXTEND, 750},
+ {TPM2_CC_HIERARCHY_CONTROL, 2000},
+ {TPM2_CC_HIERARCHY_CHANGE_AUTH, 2000},
+ {TPM2_CC_GET_CAPABILITY, 750},
+ {TPM2_CC_NV_READ, 2000},
+ {TPM2_CC_CREATE_PRIMARY, 30000},
+ {TPM2_CC_CREATE, 30000},
+ {TPM2_CC_CREATE_LOADED, 30000},
+};
/**
- * tpm2_calc_ordinal_duration() - calculate the maximum command duration
- * @chip: TPM chip to use.
+ * tpm2_calc_ordinal_duration() - Calculate the maximum command duration
* @ordinal: TPM command ordinal.
*
- * The function returns the maximum amount of time the chip could take
- * to return the result for a particular ordinal in jiffies.
- *
- * Return: A maximal duration time for an ordinal in jiffies.
+ * Returns the maximum amount of time the chip is expected by kernel to
+ * take in jiffies.
*/
-unsigned long tpm2_calc_ordinal_duration(struct tpm_chip *chip, u32 ordinal)
+unsigned long tpm2_calc_ordinal_duration(u32 ordinal)
{
- unsigned int index;
+ int i;
- index = tpm2_ordinal_duration_index(ordinal);
+ for (i = 0; i < ARRAY_SIZE(tpm2_ordinal_duration_map); i++)
+ if (ordinal == tpm2_ordinal_duration_map[i].ordinal)
+ return msecs_to_jiffies(tpm2_ordinal_duration_map[i].duration);
- if (index != TPM_UNDEFINED)
- return chip->duration[index];
- else
- return msecs_to_jiffies(TPM2_DURATION_DEFAULT);
+ return msecs_to_jiffies(TPM2_DURATION_DEFAULT);
}
-
struct tpm2_pcr_read_out {
__be32 update_cnt;
__be32 pcr_selects_cnt;
diff --git a/drivers/char/tpm/tpm2-sessions.c b/drivers/char/tpm/tpm2-sessions.c
index bdb119453dfb..6d03c224e6b2 100644
--- a/drivers/char/tpm/tpm2-sessions.c
+++ b/drivers/char/tpm/tpm2-sessions.c
@@ -69,8 +69,8 @@
#include <linux/unaligned.h>
#include <crypto/kpp.h>
#include <crypto/ecdh.h>
-#include <crypto/hash.h>
-#include <crypto/hmac.h>
+#include <crypto/sha2.h>
+#include <crypto/utils.h>
/* maximum number of names the TPM must remember for authorization */
#define AUTH_MAX_NAMES 3
@@ -385,51 +385,6 @@ static int tpm2_create_primary(struct tpm_chip *chip, u32 hierarchy,
u32 *handle, u8 *name);
/*
- * It turns out the crypto hmac(sha256) is hard for us to consume
- * because it assumes a fixed key and the TPM seems to change the key
- * on every operation, so we weld the hmac init and final functions in
- * here to give it the same usage characteristics as a regular hash
- */
-static void tpm2_hmac_init(struct sha256_ctx *sctx, u8 *key, u32 key_len)
-{
- u8 pad[SHA256_BLOCK_SIZE];
- int i;
-
- sha256_init(sctx);
- for (i = 0; i < sizeof(pad); i++) {
- if (i < key_len)
- pad[i] = key[i];
- else
- pad[i] = 0;
- pad[i] ^= HMAC_IPAD_VALUE;
- }
- sha256_update(sctx, pad, sizeof(pad));
-}
-
-static void tpm2_hmac_final(struct sha256_ctx *sctx, u8 *key, u32 key_len,
- u8 *out)
-{
- u8 pad[SHA256_BLOCK_SIZE];
- int i;
-
- for (i = 0; i < sizeof(pad); i++) {
- if (i < key_len)
- pad[i] = key[i];
- else
- pad[i] = 0;
- pad[i] ^= HMAC_OPAD_VALUE;
- }
-
- /* collect the final hash; use out as temporary storage */
- sha256_final(sctx, out);
-
- sha256_init(sctx);
- sha256_update(sctx, pad, sizeof(pad));
- sha256_update(sctx, out, SHA256_DIGEST_SIZE);
- sha256_final(sctx, out);
-}
-
-/*
* assume hash sha256 and nonces u, v of size SHA256_DIGEST_SIZE but
* otherwise standard tpm2_KDFa. Note output is in bytes not bits.
*/
@@ -440,16 +395,16 @@ static void tpm2_KDFa(u8 *key, u32 key_len, const char *label, u8 *u,
const __be32 bits = cpu_to_be32(bytes * 8);
while (bytes > 0) {
- struct sha256_ctx sctx;
+ struct hmac_sha256_ctx hctx;
__be32 c = cpu_to_be32(counter);
- tpm2_hmac_init(&sctx, key, key_len);
- sha256_update(&sctx, (u8 *)&c, sizeof(c));
- sha256_update(&sctx, label, strlen(label)+1);
- sha256_update(&sctx, u, SHA256_DIGEST_SIZE);
- sha256_update(&sctx, v, SHA256_DIGEST_SIZE);
- sha256_update(&sctx, (u8 *)&bits, sizeof(bits));
- tpm2_hmac_final(&sctx, key, key_len, out);
+ hmac_sha256_init_usingrawkey(&hctx, key, key_len);
+ hmac_sha256_update(&hctx, (u8 *)&c, sizeof(c));
+ hmac_sha256_update(&hctx, label, strlen(label) + 1);
+ hmac_sha256_update(&hctx, u, SHA256_DIGEST_SIZE);
+ hmac_sha256_update(&hctx, v, SHA256_DIGEST_SIZE);
+ hmac_sha256_update(&hctx, (u8 *)&bits, sizeof(bits));
+ hmac_sha256_final(&hctx, out);
bytes -= SHA256_DIGEST_SIZE;
counter++;
@@ -593,6 +548,7 @@ void tpm_buf_fill_hmac_session(struct tpm_chip *chip, struct tpm_buf *buf)
u32 attrs;
u8 cphash[SHA256_DIGEST_SIZE];
struct sha256_ctx sctx;
+ struct hmac_sha256_ctx hctx;
if (!auth)
return;
@@ -704,14 +660,14 @@ void tpm_buf_fill_hmac_session(struct tpm_chip *chip, struct tpm_buf *buf)
sha256_final(&sctx, cphash);
/* now calculate the hmac */
- tpm2_hmac_init(&sctx, auth->session_key, sizeof(auth->session_key)
- + auth->passphrase_len);
- sha256_update(&sctx, cphash, sizeof(cphash));
- sha256_update(&sctx, auth->our_nonce, sizeof(auth->our_nonce));
- sha256_update(&sctx, auth->tpm_nonce, sizeof(auth->tpm_nonce));
- sha256_update(&sctx, &auth->attrs, 1);
- tpm2_hmac_final(&sctx, auth->session_key, sizeof(auth->session_key)
- + auth->passphrase_len, hmac);
+ hmac_sha256_init_usingrawkey(&hctx, auth->session_key,
+ sizeof(auth->session_key) +
+ auth->passphrase_len);
+ hmac_sha256_update(&hctx, cphash, sizeof(cphash));
+ hmac_sha256_update(&hctx, auth->our_nonce, sizeof(auth->our_nonce));
+ hmac_sha256_update(&hctx, auth->tpm_nonce, sizeof(auth->tpm_nonce));
+ hmac_sha256_update(&hctx, &auth->attrs, 1);
+ hmac_sha256_final(&hctx, hmac);
}
EXPORT_SYMBOL(tpm_buf_fill_hmac_session);
@@ -751,6 +707,7 @@ int tpm_buf_check_hmac_response(struct tpm_chip *chip, struct tpm_buf *buf,
u8 rphash[SHA256_DIGEST_SIZE];
u32 attrs, cc;
struct sha256_ctx sctx;
+ struct hmac_sha256_ctx hctx;
u16 tag = be16_to_cpu(head->tag);
int parm_len, len, i, handles;
@@ -820,21 +777,20 @@ int tpm_buf_check_hmac_response(struct tpm_chip *chip, struct tpm_buf *buf,
sha256_final(&sctx, rphash);
/* now calculate the hmac */
- tpm2_hmac_init(&sctx, auth->session_key, sizeof(auth->session_key)
- + auth->passphrase_len);
- sha256_update(&sctx, rphash, sizeof(rphash));
- sha256_update(&sctx, auth->tpm_nonce, sizeof(auth->tpm_nonce));
- sha256_update(&sctx, auth->our_nonce, sizeof(auth->our_nonce));
- sha256_update(&sctx, &auth->attrs, 1);
+ hmac_sha256_init_usingrawkey(&hctx, auth->session_key,
+ sizeof(auth->session_key) +
+ auth->passphrase_len);
+ hmac_sha256_update(&hctx, rphash, sizeof(rphash));
+ hmac_sha256_update(&hctx, auth->tpm_nonce, sizeof(auth->tpm_nonce));
+ hmac_sha256_update(&hctx, auth->our_nonce, sizeof(auth->our_nonce));
+ hmac_sha256_update(&hctx, &auth->attrs, 1);
/* we're done with the rphash, so put our idea of the hmac there */
- tpm2_hmac_final(&sctx, auth->session_key, sizeof(auth->session_key)
- + auth->passphrase_len, rphash);
- if (memcmp(rphash, &buf->data[offset_s], SHA256_DIGEST_SIZE) == 0) {
- rc = 0;
- } else {
+ hmac_sha256_final(&hctx, rphash);
+ if (crypto_memneq(rphash, &buf->data[offset_s], SHA256_DIGEST_SIZE)) {
dev_err(&chip->dev, "TPM: HMAC check failed\n");
goto out;
}
+ rc = 0;
/* now do response decryption */
if (auth->attrs & TPM2_SA_ENCRYPT) {
diff --git a/drivers/char/tpm/tpm_ppi.c b/drivers/char/tpm/tpm_ppi.c
index d53fce1c9d6f..c9793a3d986d 100644
--- a/drivers/char/tpm/tpm_ppi.c
+++ b/drivers/char/tpm/tpm_ppi.c
@@ -33,6 +33,20 @@ static const guid_t tpm_ppi_guid =
GUID_INIT(0x3DDDFAA6, 0x361B, 0x4EB4,
0xA4, 0x24, 0x8D, 0x10, 0x08, 0x9D, 0x16, 0x53);
+static const char * const tpm_ppi_info[] = {
+ "Not implemented",
+ "BIOS only",
+ "Blocked for OS by system firmware",
+ "User required",
+ "User not required",
+};
+
+/* A spinlock to protect access to the cache from concurrent reads */
+static DEFINE_MUTEX(tpm_ppi_lock);
+
+static u32 ppi_operations_cache[PPI_VS_REQ_END + 1];
+static bool ppi_cache_populated;
+
static bool tpm_ppi_req_has_parameter(u64 req)
{
return req == 23;
@@ -277,8 +291,7 @@ cleanup:
return status;
}
-static ssize_t show_ppi_operations(acpi_handle dev_handle, char *buf, u32 start,
- u32 end)
+static ssize_t cache_ppi_operations(acpi_handle dev_handle, char *buf)
{
int i;
u32 ret;
@@ -286,34 +299,22 @@ static ssize_t show_ppi_operations(acpi_handle dev_handle, char *buf, u32 start,
union acpi_object *obj, tmp;
union acpi_object argv = ACPI_INIT_DSM_ARGV4(1, &tmp);
- static char *info[] = {
- "Not implemented",
- "BIOS only",
- "Blocked for OS by BIOS",
- "User required",
- "User not required",
- };
-
if (!acpi_check_dsm(dev_handle, &tpm_ppi_guid, TPM_PPI_REVISION_ID_1,
1 << TPM_PPI_FN_GETOPR))
return -EPERM;
tmp.integer.type = ACPI_TYPE_INTEGER;
- for (i = start; i <= end; i++) {
+ for (i = 0; i <= PPI_VS_REQ_END; i++) {
tmp.integer.value = i;
obj = tpm_eval_dsm(dev_handle, TPM_PPI_FN_GETOPR,
ACPI_TYPE_INTEGER, &argv,
TPM_PPI_REVISION_ID_1);
- if (!obj) {
+ if (!obj)
return -ENOMEM;
- } else {
- ret = obj->integer.value;
- ACPI_FREE(obj);
- }
- if (ret > 0 && ret < ARRAY_SIZE(info))
- len += sysfs_emit_at(buf, len, "%d %d: %s\n",
- i, ret, info[ret]);
+ ret = obj->integer.value;
+ ppi_operations_cache[i] = ret;
+ ACPI_FREE(obj);
}
return len;
@@ -324,9 +325,30 @@ static ssize_t tpm_show_ppi_tcg_operations(struct device *dev,
char *buf)
{
struct tpm_chip *chip = to_tpm_chip(dev);
+ ssize_t len = 0;
+ u32 ret;
+ int i;
+
+ mutex_lock(&tpm_ppi_lock);
+ if (!ppi_cache_populated) {
+ len = cache_ppi_operations(chip->acpi_dev_handle, buf);
+ if (len < 0) {
+ mutex_unlock(&tpm_ppi_lock);
+ return len;
+ }
- return show_ppi_operations(chip->acpi_dev_handle, buf, 0,
- PPI_TPM_REQ_MAX);
+ ppi_cache_populated = true;
+ }
+
+ for (i = 0; i <= PPI_TPM_REQ_MAX; i++) {
+ ret = ppi_operations_cache[i];
+ if (ret >= 0 && ret < ARRAY_SIZE(tpm_ppi_info))
+ len += sysfs_emit_at(buf, len, "%d %d: %s\n",
+ i, ret, tpm_ppi_info[ret]);
+ }
+ mutex_unlock(&tpm_ppi_lock);
+
+ return len;
}
static ssize_t tpm_show_ppi_vs_operations(struct device *dev,
@@ -334,9 +356,30 @@ static ssize_t tpm_show_ppi_vs_operations(struct device *dev,
char *buf)
{
struct tpm_chip *chip = to_tpm_chip(dev);
+ ssize_t len = 0;
+ u32 ret;
+ int i;
- return show_ppi_operations(chip->acpi_dev_handle, buf, PPI_VS_REQ_START,
- PPI_VS_REQ_END);
+ mutex_lock(&tpm_ppi_lock);
+ if (!ppi_cache_populated) {
+ len = cache_ppi_operations(chip->acpi_dev_handle, buf);
+ if (len < 0) {
+ mutex_unlock(&tpm_ppi_lock);
+ return len;
+ }
+
+ ppi_cache_populated = true;
+ }
+
+ for (i = PPI_VS_REQ_START; i <= PPI_VS_REQ_END; i++) {
+ ret = ppi_operations_cache[i];
+ if (ret >= 0 && ret < ARRAY_SIZE(tpm_ppi_info))
+ len += sysfs_emit_at(buf, len, "%d %d: %s\n",
+ i, ret, tpm_ppi_info[ret]);
+ }
+ mutex_unlock(&tpm_ppi_lock);
+
+ return len;
}
static DEVICE_ATTR(version, S_IRUGO, tpm_show_ppi_version, NULL);
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index 4b12c4b9da8b..8954a8660ffc 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -978,8 +978,8 @@ restore_irqs:
* will call disable_irq which undoes all of the above.
*/
if (!(chip->flags & TPM_CHIP_FLAG_IRQ)) {
- tpm_tis_write8(priv, original_int_vec,
- TPM_INT_VECTOR(priv->locality));
+ tpm_tis_write8(priv, TPM_INT_VECTOR(priv->locality),
+ original_int_vec);
rc = -1;
}
diff --git a/drivers/gpio/gpio-usbio.c b/drivers/gpio/gpio-usbio.c
index e13c120824e3..34d42c743d5b 100644
--- a/drivers/gpio/gpio-usbio.c
+++ b/drivers/gpio/gpio-usbio.c
@@ -29,6 +29,7 @@ static const struct acpi_device_id usbio_gpio_acpi_hids[] = {
{ "INTC1007" }, /* MTL */
{ "INTC10B2" }, /* ARL */
{ "INTC10B5" }, /* LNL */
+ { "INTC10D1" }, /* MTL-CVF */
{ "INTC10E2" }, /* PTL */
{ }
};
diff --git a/drivers/gpio/gpio-wcd934x.c b/drivers/gpio/gpio-wcd934x.c
index 4af504c23e6f..572b85e77370 100644
--- a/drivers/gpio/gpio-wcd934x.c
+++ b/drivers/gpio/gpio-wcd934x.c
@@ -103,7 +103,7 @@ static int wcd_gpio_probe(struct platform_device *pdev)
chip->base = -1;
chip->ngpio = WCD934X_NPINS;
chip->label = dev_name(dev);
- chip->can_sleep = false;
+ chip->can_sleep = true;
return devm_gpiochip_add_data(dev, chip, data);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 7c54fe6b0f5d..83020963dfde 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -2586,12 +2586,17 @@ static int update_invalid_user_pages(struct amdkfd_process_info *process_info,
* from the KFD, trigger a segmentation fault in VM debug mode.
*/
if (amdgpu_ttm_adev(bo->tbo.bdev)->debug_vm_userptr) {
+ struct kfd_process *p;
+
pr_err("Pid %d unmapped memory before destroying userptr at GPU addr 0x%llx\n",
pid_nr(process_info->pid), mem->va);
// Send GPU VM fault to user space
- kfd_signal_vm_fault_event_with_userptr(kfd_lookup_process_by_pid(process_info->pid),
- mem->va);
+ p = kfd_lookup_process_by_pid(process_info->pid);
+ if (p) {
+ kfd_signal_vm_fault_event_with_userptr(p, mem->va);
+ kfd_unref_process(p);
+ }
}
ret = 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index a77000c2e0bb..7a899fb4de29 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -6389,23 +6389,28 @@ static int amdgpu_device_sched_resume(struct list_head *device_list,
if (!drm_drv_uses_atomic_modeset(adev_to_drm(tmp_adev)) && !job_signaled)
drm_helper_resume_force_mode(adev_to_drm(tmp_adev));
- if (tmp_adev->asic_reset_res)
- r = tmp_adev->asic_reset_res;
-
- tmp_adev->asic_reset_res = 0;
-
- if (r) {
+ if (tmp_adev->asic_reset_res) {
/* bad news, how to tell it to userspace ?
* for ras error, we should report GPU bad status instead of
* reset failure
*/
if (reset_context->src != AMDGPU_RESET_SRC_RAS ||
!amdgpu_ras_eeprom_check_err_threshold(tmp_adev))
- dev_info(tmp_adev->dev, "GPU reset(%d) failed\n",
- atomic_read(&tmp_adev->gpu_reset_counter));
- amdgpu_vf_error_put(tmp_adev, AMDGIM_ERROR_VF_GPU_RESET_FAIL, 0, r);
+ dev_info(
+ tmp_adev->dev,
+ "GPU reset(%d) failed with error %d \n",
+ atomic_read(
+ &tmp_adev->gpu_reset_counter),
+ tmp_adev->asic_reset_res);
+ amdgpu_vf_error_put(tmp_adev,
+ AMDGIM_ERROR_VF_GPU_RESET_FAIL, 0,
+ tmp_adev->asic_reset_res);
+ if (!r)
+ r = tmp_adev->asic_reset_res;
+ tmp_adev->asic_reset_res = 0;
} else {
- dev_info(tmp_adev->dev, "GPU reset(%d) succeeded!\n", atomic_read(&tmp_adev->gpu_reset_counter));
+ dev_info(tmp_adev->dev, "GPU reset(%d) succeeded!\n",
+ atomic_read(&tmp_adev->gpu_reset_counter));
if (amdgpu_acpi_smart_shift_update(tmp_adev,
AMDGPU_SS_DEV_D0))
dev_warn(tmp_adev->dev,
@@ -7157,28 +7162,35 @@ void amdgpu_pci_resume(struct pci_dev *pdev)
static void amdgpu_device_cache_switch_state(struct amdgpu_device *adev)
{
- struct pci_dev *parent = pci_upstream_bridge(adev->pdev);
+ struct pci_dev *swus, *swds;
int r;
- if (!parent || parent->vendor != PCI_VENDOR_ID_ATI)
+ swds = pci_upstream_bridge(adev->pdev);
+ if (!swds || swds->vendor != PCI_VENDOR_ID_ATI ||
+ pci_pcie_type(swds) != PCI_EXP_TYPE_DOWNSTREAM)
+ return;
+ swus = pci_upstream_bridge(swds);
+ if (!swus ||
+ (swus->vendor != PCI_VENDOR_ID_ATI &&
+ swus->vendor != PCI_VENDOR_ID_AMD) ||
+ pci_pcie_type(swus) != PCI_EXP_TYPE_UPSTREAM)
return;
/* If already saved, return */
if (adev->pcie_reset_ctx.swus)
return;
/* Upstream bridge is ATI, assume it's SWUS/DS architecture */
- r = pci_save_state(parent);
+ r = pci_save_state(swds);
if (r)
return;
- adev->pcie_reset_ctx.swds_pcistate = pci_store_saved_state(parent);
+ adev->pcie_reset_ctx.swds_pcistate = pci_store_saved_state(swds);
- parent = pci_upstream_bridge(parent);
- r = pci_save_state(parent);
+ r = pci_save_state(swus);
if (r)
return;
- adev->pcie_reset_ctx.swus_pcistate = pci_store_saved_state(parent);
+ adev->pcie_reset_ctx.swus_pcistate = pci_store_saved_state(swus);
- adev->pcie_reset_ctx.swus = parent;
+ adev->pcie_reset_ctx.swus = swus;
}
static void amdgpu_device_load_switch_state(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index a09ccf7d8aa2..ebe2b4c68b0f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -1102,6 +1102,9 @@ uint32_t amdgpu_kiq_rreg(struct amdgpu_device *adev, uint32_t reg, uint32_t xcc_
might_sleep();
while (r < 1 && cnt++ < MAX_KIQ_REG_TRY) {
+ if (amdgpu_in_reset(adev))
+ goto failed_kiq_read;
+
msleep(MAX_KIQ_REG_BAILOUT_INTERVAL);
r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT);
}
@@ -1171,6 +1174,8 @@ void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v, uint3
might_sleep();
while (r < 1 && cnt++ < MAX_KIQ_REG_TRY) {
+ if (amdgpu_in_reset(adev))
+ goto failed_kiq_write;
msleep(MAX_KIQ_REG_BAILOUT_INTERVAL);
r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 8676400834fc..a9327472c651 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -1421,14 +1421,10 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
amdgpu_debugfs_vm_init(file_priv);
- r = amdgpu_vm_init(adev, &fpriv->vm, fpriv->xcp_id);
+ r = amdgpu_vm_init(adev, &fpriv->vm, fpriv->xcp_id, pasid);
if (r)
goto error_pasid;
- r = amdgpu_vm_set_pasid(adev, &fpriv->vm, pasid);
- if (r)
- goto error_vm;
-
fpriv->prt_va = amdgpu_vm_bo_add(adev, &fpriv->vm, NULL);
if (!fpriv->prt_va) {
r = -ENOMEM;
@@ -1468,10 +1464,8 @@ error_vm:
amdgpu_vm_fini(adev, &fpriv->vm);
error_pasid:
- if (pasid) {
+ if (pasid)
amdgpu_pasid_free(pasid);
- amdgpu_vm_set_pasid(adev, &fpriv->vm, 0);
- }
kfree(fpriv);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 1578e4e2bf84..8c0e5d03de50 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -2352,7 +2352,7 @@ static int psp_securedisplay_initialize(struct psp_context *psp)
}
ret = psp_ta_load(psp, &psp->securedisplay_context.context);
- if (!ret) {
+ if (!ret && !psp->securedisplay_context.context.resp_status) {
psp->securedisplay_context.context.initialized = true;
mutex_init(&psp->securedisplay_context.mutex);
} else
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
index 48e0932f5b62..1add21160d21 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
@@ -726,12 +726,12 @@ amdgpu_userq_bo_validate(struct amdgpu_device *adev, struct drm_exec *exec,
struct amdgpu_bo *bo;
int ret;
- spin_lock(&vm->invalidated_lock);
+ spin_lock(&vm->status_lock);
while (!list_empty(&vm->invalidated)) {
bo_va = list_first_entry(&vm->invalidated,
struct amdgpu_bo_va,
base.vm_status);
- spin_unlock(&vm->invalidated_lock);
+ spin_unlock(&vm->status_lock);
bo = bo_va->base.bo;
ret = drm_exec_prepare_obj(exec, &bo->tbo.base, 2);
@@ -748,9 +748,9 @@ amdgpu_userq_bo_validate(struct amdgpu_device *adev, struct drm_exec *exec,
if (ret)
return ret;
- spin_lock(&vm->invalidated_lock);
+ spin_lock(&vm->status_lock);
}
- spin_unlock(&vm->invalidated_lock);
+ spin_unlock(&vm->status_lock);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 8c28e8923f02..c1a801203949 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -139,48 +139,6 @@ static void amdgpu_vm_assert_locked(struct amdgpu_vm *vm)
}
/**
- * amdgpu_vm_set_pasid - manage pasid and vm ptr mapping
- *
- * @adev: amdgpu_device pointer
- * @vm: amdgpu_vm pointer
- * @pasid: the pasid the VM is using on this GPU
- *
- * Set the pasid this VM is using on this GPU, can also be used to remove the
- * pasid by passing in zero.
- *
- */
-int amdgpu_vm_set_pasid(struct amdgpu_device *adev, struct amdgpu_vm *vm,
- u32 pasid)
-{
- int r;
-
- amdgpu_vm_assert_locked(vm);
-
- if (vm->pasid == pasid)
- return 0;
-
- if (vm->pasid) {
- r = xa_err(xa_erase_irq(&adev->vm_manager.pasids, vm->pasid));
- if (r < 0)
- return r;
-
- vm->pasid = 0;
- }
-
- if (pasid) {
- r = xa_err(xa_store_irq(&adev->vm_manager.pasids, pasid, vm,
- GFP_KERNEL));
- if (r < 0)
- return r;
-
- vm->pasid = pasid;
- }
-
-
- return 0;
-}
-
-/**
* amdgpu_vm_bo_evicted - vm_bo is evicted
*
* @vm_bo: vm_bo which is evicted
@@ -195,10 +153,12 @@ static void amdgpu_vm_bo_evicted(struct amdgpu_vm_bo_base *vm_bo)
vm_bo->moved = true;
amdgpu_vm_assert_locked(vm);
+ spin_lock(&vm_bo->vm->status_lock);
if (bo->tbo.type == ttm_bo_type_kernel)
list_move(&vm_bo->vm_status, &vm->evicted);
else
list_move_tail(&vm_bo->vm_status, &vm->evicted);
+ spin_unlock(&vm_bo->vm->status_lock);
}
/**
* amdgpu_vm_bo_moved - vm_bo is moved
@@ -211,7 +171,9 @@ static void amdgpu_vm_bo_evicted(struct amdgpu_vm_bo_base *vm_bo)
static void amdgpu_vm_bo_moved(struct amdgpu_vm_bo_base *vm_bo)
{
amdgpu_vm_assert_locked(vm_bo->vm);
+ spin_lock(&vm_bo->vm->status_lock);
list_move(&vm_bo->vm_status, &vm_bo->vm->moved);
+ spin_unlock(&vm_bo->vm->status_lock);
}
/**
@@ -225,7 +187,9 @@ static void amdgpu_vm_bo_moved(struct amdgpu_vm_bo_base *vm_bo)
static void amdgpu_vm_bo_idle(struct amdgpu_vm_bo_base *vm_bo)
{
amdgpu_vm_assert_locked(vm_bo->vm);
+ spin_lock(&vm_bo->vm->status_lock);
list_move(&vm_bo->vm_status, &vm_bo->vm->idle);
+ spin_unlock(&vm_bo->vm->status_lock);
vm_bo->moved = false;
}
@@ -239,9 +203,9 @@ static void amdgpu_vm_bo_idle(struct amdgpu_vm_bo_base *vm_bo)
*/
static void amdgpu_vm_bo_invalidated(struct amdgpu_vm_bo_base *vm_bo)
{
- spin_lock(&vm_bo->vm->invalidated_lock);
+ spin_lock(&vm_bo->vm->status_lock);
list_move(&vm_bo->vm_status, &vm_bo->vm->invalidated);
- spin_unlock(&vm_bo->vm->invalidated_lock);
+ spin_unlock(&vm_bo->vm->status_lock);
}
/**
@@ -254,9 +218,10 @@ static void amdgpu_vm_bo_invalidated(struct amdgpu_vm_bo_base *vm_bo)
*/
static void amdgpu_vm_bo_evicted_user(struct amdgpu_vm_bo_base *vm_bo)
{
- amdgpu_vm_assert_locked(vm_bo->vm);
vm_bo->moved = true;
+ spin_lock(&vm_bo->vm->status_lock);
list_move(&vm_bo->vm_status, &vm_bo->vm->evicted_user);
+ spin_unlock(&vm_bo->vm->status_lock);
}
/**
@@ -270,10 +235,13 @@ static void amdgpu_vm_bo_evicted_user(struct amdgpu_vm_bo_base *vm_bo)
static void amdgpu_vm_bo_relocated(struct amdgpu_vm_bo_base *vm_bo)
{
amdgpu_vm_assert_locked(vm_bo->vm);
- if (vm_bo->bo->parent)
+ if (vm_bo->bo->parent) {
+ spin_lock(&vm_bo->vm->status_lock);
list_move(&vm_bo->vm_status, &vm_bo->vm->relocated);
- else
+ spin_unlock(&vm_bo->vm->status_lock);
+ } else {
amdgpu_vm_bo_idle(vm_bo);
+ }
}
/**
@@ -287,7 +255,9 @@ static void amdgpu_vm_bo_relocated(struct amdgpu_vm_bo_base *vm_bo)
static void amdgpu_vm_bo_done(struct amdgpu_vm_bo_base *vm_bo)
{
amdgpu_vm_assert_locked(vm_bo->vm);
+ spin_lock(&vm_bo->vm->status_lock);
list_move(&vm_bo->vm_status, &vm_bo->vm->done);
+ spin_unlock(&vm_bo->vm->status_lock);
}
/**
@@ -301,13 +271,13 @@ static void amdgpu_vm_bo_reset_state_machine(struct amdgpu_vm *vm)
{
struct amdgpu_vm_bo_base *vm_bo, *tmp;
- spin_lock(&vm->invalidated_lock);
+ amdgpu_vm_assert_locked(vm);
+
+ spin_lock(&vm->status_lock);
list_splice_init(&vm->done, &vm->invalidated);
list_for_each_entry(vm_bo, &vm->invalidated, vm_status)
vm_bo->moved = true;
- spin_unlock(&vm->invalidated_lock);
- amdgpu_vm_assert_locked(vm_bo->vm);
list_for_each_entry_safe(vm_bo, tmp, &vm->idle, vm_status) {
struct amdgpu_bo *bo = vm_bo->bo;
@@ -317,13 +287,14 @@ static void amdgpu_vm_bo_reset_state_machine(struct amdgpu_vm *vm)
else if (bo->parent)
list_move(&vm_bo->vm_status, &vm_bo->vm->relocated);
}
+ spin_unlock(&vm->status_lock);
}
/**
* amdgpu_vm_update_shared - helper to update shared memory stat
* @base: base structure for tracking BO usage in a VM
*
- * Takes the vm stats_lock and updates the shared memory stat. If the basic
+ * Takes the vm status_lock and updates the shared memory stat. If the basic
* stat changed (e.g. buffer was moved) amdgpu_vm_update_stats need to be called
* as well.
*/
@@ -336,7 +307,7 @@ static void amdgpu_vm_update_shared(struct amdgpu_vm_bo_base *base)
bool shared;
dma_resv_assert_held(bo->tbo.base.resv);
- spin_lock(&vm->stats_lock);
+ spin_lock(&vm->status_lock);
shared = drm_gem_object_is_shared_for_memory_stats(&bo->tbo.base);
if (base->shared != shared) {
base->shared = shared;
@@ -348,7 +319,7 @@ static void amdgpu_vm_update_shared(struct amdgpu_vm_bo_base *base)
vm->stats[bo_memtype].drm.private += size;
}
}
- spin_unlock(&vm->stats_lock);
+ spin_unlock(&vm->status_lock);
}
/**
@@ -373,11 +344,11 @@ void amdgpu_vm_bo_update_shared(struct amdgpu_bo *bo)
* be bo->tbo.resource
* @sign: if we should add (+1) or subtract (-1) from the stat
*
- * Caller need to have the vm stats_lock held. Useful for when multiple update
+ * Caller need to have the vm status_lock held. Useful for when multiple update
* need to happen at the same time.
*/
static void amdgpu_vm_update_stats_locked(struct amdgpu_vm_bo_base *base,
- struct ttm_resource *res, int sign)
+ struct ttm_resource *res, int sign)
{
struct amdgpu_vm *vm = base->vm;
struct amdgpu_bo *bo = base->bo;
@@ -401,8 +372,7 @@ static void amdgpu_vm_update_stats_locked(struct amdgpu_vm_bo_base *base,
*/
if (bo->flags & AMDGPU_GEM_CREATE_DISCARDABLE)
vm->stats[res_memtype].drm.purgeable += size;
- if (!(bo->preferred_domains &
- amdgpu_mem_type_to_domain(res_memtype)))
+ if (!(bo->preferred_domains & amdgpu_mem_type_to_domain(res_memtype)))
vm->stats[bo_memtype].evicted += size;
}
}
@@ -421,9 +391,9 @@ void amdgpu_vm_update_stats(struct amdgpu_vm_bo_base *base,
{
struct amdgpu_vm *vm = base->vm;
- spin_lock(&vm->stats_lock);
+ spin_lock(&vm->status_lock);
amdgpu_vm_update_stats_locked(base, res, sign);
- spin_unlock(&vm->stats_lock);
+ spin_unlock(&vm->status_lock);
}
/**
@@ -449,10 +419,10 @@ void amdgpu_vm_bo_base_init(struct amdgpu_vm_bo_base *base,
base->next = bo->vm_bo;
bo->vm_bo = base;
- spin_lock(&vm->stats_lock);
+ spin_lock(&vm->status_lock);
base->shared = drm_gem_object_is_shared_for_memory_stats(&bo->tbo.base);
amdgpu_vm_update_stats_locked(base, bo->tbo.resource, +1);
- spin_unlock(&vm->stats_lock);
+ spin_unlock(&vm->status_lock);
if (!amdgpu_vm_is_bo_always_valid(vm, bo))
return;
@@ -511,10 +481,10 @@ int amdgpu_vm_lock_done_list(struct amdgpu_vm *vm, struct drm_exec *exec,
int ret;
/* We can only trust prev->next while holding the lock */
- spin_lock(&vm->invalidated_lock);
+ spin_lock(&vm->status_lock);
while (!list_is_head(prev->next, &vm->done)) {
bo_va = list_entry(prev->next, typeof(*bo_va), base.vm_status);
- spin_unlock(&vm->invalidated_lock);
+ spin_unlock(&vm->status_lock);
bo = bo_va->base.bo;
if (bo) {
@@ -522,10 +492,10 @@ int amdgpu_vm_lock_done_list(struct amdgpu_vm *vm, struct drm_exec *exec,
if (unlikely(ret))
return ret;
}
- spin_lock(&vm->invalidated_lock);
+ spin_lock(&vm->status_lock);
prev = prev->next;
}
- spin_unlock(&vm->invalidated_lock);
+ spin_unlock(&vm->status_lock);
return 0;
}
@@ -621,7 +591,7 @@ int amdgpu_vm_validate(struct amdgpu_device *adev, struct amdgpu_vm *vm,
void *param)
{
uint64_t new_vm_generation = amdgpu_vm_generation(adev, vm);
- struct amdgpu_vm_bo_base *bo_base, *tmp;
+ struct amdgpu_vm_bo_base *bo_base;
struct amdgpu_bo *bo;
int r;
@@ -634,7 +604,13 @@ int amdgpu_vm_validate(struct amdgpu_device *adev, struct amdgpu_vm *vm,
return r;
}
- list_for_each_entry_safe(bo_base, tmp, &vm->evicted, vm_status) {
+ spin_lock(&vm->status_lock);
+ while (!list_empty(&vm->evicted)) {
+ bo_base = list_first_entry(&vm->evicted,
+ struct amdgpu_vm_bo_base,
+ vm_status);
+ spin_unlock(&vm->status_lock);
+
bo = bo_base->bo;
r = validate(param, bo);
@@ -647,21 +623,26 @@ int amdgpu_vm_validate(struct amdgpu_device *adev, struct amdgpu_vm *vm,
vm->update_funcs->map_table(to_amdgpu_bo_vm(bo));
amdgpu_vm_bo_relocated(bo_base);
}
+ spin_lock(&vm->status_lock);
}
+ while (ticket && !list_empty(&vm->evicted_user)) {
+ bo_base = list_first_entry(&vm->evicted_user,
+ struct amdgpu_vm_bo_base,
+ vm_status);
+ spin_unlock(&vm->status_lock);
+
+ bo = bo_base->bo;
+ dma_resv_assert_held(bo->tbo.base.resv);
- if (ticket) {
- list_for_each_entry_safe(bo_base, tmp, &vm->evicted_user,
- vm_status) {
- bo = bo_base->bo;
- dma_resv_assert_held(bo->tbo.base.resv);
+ r = validate(param, bo);
+ if (r)
+ return r;
- r = validate(param, bo);
- if (r)
- return r;
+ amdgpu_vm_bo_invalidated(bo_base);
- amdgpu_vm_bo_invalidated(bo_base);
- }
+ spin_lock(&vm->status_lock);
}
+ spin_unlock(&vm->status_lock);
amdgpu_vm_eviction_lock(vm);
vm->evicting = false;
@@ -690,7 +671,9 @@ bool amdgpu_vm_ready(struct amdgpu_vm *vm)
ret = !vm->evicting;
amdgpu_vm_eviction_unlock(vm);
+ spin_lock(&vm->status_lock);
ret &= list_empty(&vm->evicted);
+ spin_unlock(&vm->status_lock);
spin_lock(&vm->immediate.lock);
ret &= !vm->immediate.stopped;
@@ -981,13 +964,18 @@ int amdgpu_vm_update_pdes(struct amdgpu_device *adev,
struct amdgpu_vm *vm, bool immediate)
{
struct amdgpu_vm_update_params params;
- struct amdgpu_vm_bo_base *entry, *tmp;
+ struct amdgpu_vm_bo_base *entry;
bool flush_tlb_needed = false;
+ LIST_HEAD(relocated);
int r, idx;
amdgpu_vm_assert_locked(vm);
- if (list_empty(&vm->relocated))
+ spin_lock(&vm->status_lock);
+ list_splice_init(&vm->relocated, &relocated);
+ spin_unlock(&vm->status_lock);
+
+ if (list_empty(&relocated))
return 0;
if (!drm_dev_enter(adev_to_drm(adev), &idx))
@@ -1003,7 +991,7 @@ int amdgpu_vm_update_pdes(struct amdgpu_device *adev,
if (r)
goto error;
- list_for_each_entry(entry, &vm->relocated, vm_status) {
+ list_for_each_entry(entry, &relocated, vm_status) {
/* vm_flush_needed after updating moved PDEs */
flush_tlb_needed |= entry->moved;
@@ -1019,7 +1007,9 @@ int amdgpu_vm_update_pdes(struct amdgpu_device *adev,
if (flush_tlb_needed)
atomic64_inc(&vm->tlb_seq);
- list_for_each_entry_safe(entry, tmp, &vm->relocated, vm_status) {
+ while (!list_empty(&relocated)) {
+ entry = list_first_entry(&relocated, struct amdgpu_vm_bo_base,
+ vm_status);
amdgpu_vm_bo_idle(entry);
}
@@ -1246,9 +1236,9 @@ error_free:
void amdgpu_vm_get_memory(struct amdgpu_vm *vm,
struct amdgpu_mem_stats stats[__AMDGPU_PL_NUM])
{
- spin_lock(&vm->stats_lock);
+ spin_lock(&vm->status_lock);
memcpy(stats, vm->stats, sizeof(*stats) * __AMDGPU_PL_NUM);
- spin_unlock(&vm->stats_lock);
+ spin_unlock(&vm->status_lock);
}
/**
@@ -1615,24 +1605,29 @@ int amdgpu_vm_handle_moved(struct amdgpu_device *adev,
struct amdgpu_vm *vm,
struct ww_acquire_ctx *ticket)
{
- struct amdgpu_bo_va *bo_va, *tmp;
+ struct amdgpu_bo_va *bo_va;
struct dma_resv *resv;
bool clear, unlock;
int r;
- list_for_each_entry_safe(bo_va, tmp, &vm->moved, base.vm_status) {
+ spin_lock(&vm->status_lock);
+ while (!list_empty(&vm->moved)) {
+ bo_va = list_first_entry(&vm->moved, struct amdgpu_bo_va,
+ base.vm_status);
+ spin_unlock(&vm->status_lock);
+
/* Per VM BOs never need to bo cleared in the page tables */
r = amdgpu_vm_bo_update(adev, bo_va, false);
if (r)
return r;
+ spin_lock(&vm->status_lock);
}
- spin_lock(&vm->invalidated_lock);
while (!list_empty(&vm->invalidated)) {
bo_va = list_first_entry(&vm->invalidated, struct amdgpu_bo_va,
base.vm_status);
resv = bo_va->base.bo->tbo.base.resv;
- spin_unlock(&vm->invalidated_lock);
+ spin_unlock(&vm->status_lock);
/* Try to reserve the BO to avoid clearing its ptes */
if (!adev->debug_vm && dma_resv_trylock(resv)) {
@@ -1664,9 +1659,9 @@ int amdgpu_vm_handle_moved(struct amdgpu_device *adev,
bo_va->base.bo->tbo.resource->mem_type == TTM_PL_SYSTEM))
amdgpu_vm_bo_evicted_user(&bo_va->base);
- spin_lock(&vm->invalidated_lock);
+ spin_lock(&vm->status_lock);
}
- spin_unlock(&vm->invalidated_lock);
+ spin_unlock(&vm->status_lock);
return 0;
}
@@ -2195,9 +2190,9 @@ void amdgpu_vm_bo_del(struct amdgpu_device *adev,
}
}
- spin_lock(&vm->invalidated_lock);
+ spin_lock(&vm->status_lock);
list_del(&bo_va->base.vm_status);
- spin_unlock(&vm->invalidated_lock);
+ spin_unlock(&vm->status_lock);
list_for_each_entry_safe(mapping, next, &bo_va->valids, list) {
list_del(&mapping->list);
@@ -2305,10 +2300,10 @@ void amdgpu_vm_bo_move(struct amdgpu_bo *bo, struct ttm_resource *new_mem,
for (bo_base = bo->vm_bo; bo_base; bo_base = bo_base->next) {
struct amdgpu_vm *vm = bo_base->vm;
- spin_lock(&vm->stats_lock);
+ spin_lock(&vm->status_lock);
amdgpu_vm_update_stats_locked(bo_base, bo->tbo.resource, -1);
amdgpu_vm_update_stats_locked(bo_base, new_mem, +1);
- spin_unlock(&vm->stats_lock);
+ spin_unlock(&vm->status_lock);
}
amdgpu_vm_bo_invalidate(bo, evicted);
@@ -2554,6 +2549,7 @@ void amdgpu_vm_set_task_info(struct amdgpu_vm *vm)
* @adev: amdgpu_device pointer
* @vm: requested vm
* @xcp_id: GPU partition selection id
+ * @pasid: the pasid the VM is using on this GPU
*
* Init @vm fields.
*
@@ -2561,7 +2557,7 @@ void amdgpu_vm_set_task_info(struct amdgpu_vm *vm)
* 0 for success, error for failure.
*/
int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
- int32_t xcp_id)
+ int32_t xcp_id, uint32_t pasid)
{
struct amdgpu_bo *root_bo;
struct amdgpu_bo_vm *root;
@@ -2575,12 +2571,11 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
INIT_LIST_HEAD(&vm->relocated);
INIT_LIST_HEAD(&vm->moved);
INIT_LIST_HEAD(&vm->idle);
- spin_lock_init(&vm->invalidated_lock);
INIT_LIST_HEAD(&vm->invalidated);
+ spin_lock_init(&vm->status_lock);
INIT_LIST_HEAD(&vm->freed);
INIT_LIST_HEAD(&vm->done);
INIT_KFIFO(vm->faults);
- spin_lock_init(&vm->stats_lock);
r = amdgpu_vm_init_entities(adev, vm);
if (r)
@@ -2638,12 +2633,26 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
if (r)
dev_dbg(adev->dev, "Failed to create task info for VM\n");
+ /* Store new PASID in XArray (if non-zero) */
+ if (pasid != 0) {
+ r = xa_err(xa_store_irq(&adev->vm_manager.pasids, pasid, vm, GFP_KERNEL));
+ if (r < 0)
+ goto error_free_root;
+
+ vm->pasid = pasid;
+ }
+
amdgpu_bo_unreserve(vm->root.bo);
amdgpu_bo_unref(&root_bo);
return 0;
error_free_root:
+ /* If PASID was partially set, erase it from XArray before failing */
+ if (vm->pasid != 0) {
+ xa_erase_irq(&adev->vm_manager.pasids, vm->pasid);
+ vm->pasid = 0;
+ }
amdgpu_vm_pt_free_root(adev, vm);
amdgpu_bo_unreserve(vm->root.bo);
amdgpu_bo_unref(&root_bo);
@@ -2749,7 +2758,11 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
root = amdgpu_bo_ref(vm->root.bo);
amdgpu_bo_reserve(root, true);
- amdgpu_vm_set_pasid(adev, vm, 0);
+ /* Remove PASID mapping before destroying VM */
+ if (vm->pasid != 0) {
+ xa_erase_irq(&adev->vm_manager.pasids, vm->pasid);
+ vm->pasid = 0;
+ }
dma_fence_wait(vm->last_unlocked, false);
dma_fence_put(vm->last_unlocked);
dma_fence_wait(vm->last_tlb_flush, false);
@@ -3038,6 +3051,7 @@ void amdgpu_debugfs_vm_bo_info(struct amdgpu_vm *vm, struct seq_file *m)
amdgpu_vm_assert_locked(vm);
+ spin_lock(&vm->status_lock);
seq_puts(m, "\tIdle BOs:\n");
list_for_each_entry_safe(bo_va, tmp, &vm->idle, base.vm_status) {
if (!bo_va->base.bo)
@@ -3075,13 +3089,11 @@ void amdgpu_debugfs_vm_bo_info(struct amdgpu_vm *vm, struct seq_file *m)
id = 0;
seq_puts(m, "\tInvalidated BOs:\n");
- spin_lock(&vm->invalidated_lock);
list_for_each_entry_safe(bo_va, tmp, &vm->invalidated, base.vm_status) {
if (!bo_va->base.bo)
continue;
total_invalidated += amdgpu_bo_print_info(id++, bo_va->base.bo, m);
}
- spin_unlock(&vm->invalidated_lock);
total_invalidated_objs = id;
id = 0;
@@ -3091,6 +3103,7 @@ void amdgpu_debugfs_vm_bo_info(struct amdgpu_vm *vm, struct seq_file *m)
continue;
total_done += amdgpu_bo_print_info(id++, bo_va->base.bo, m);
}
+ spin_unlock(&vm->status_lock);
total_done_objs = id;
seq_printf(m, "\tTotal idle size: %12lld\tobjs:\t%d\n", total_idle,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index adc5c9161fa8..cf0ec94e8a07 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -203,11 +203,11 @@ struct amdgpu_vm_bo_base {
/* protected by bo being reserved */
struct amdgpu_vm_bo_base *next;
- /* protected by vm reservation and invalidated_lock */
+ /* protected by vm status_lock */
struct list_head vm_status;
/* if the bo is counted as shared in mem stats
- * protected by vm BO being reserved */
+ * protected by vm status_lock */
bool shared;
/* protected by the BO being reserved */
@@ -343,8 +343,10 @@ struct amdgpu_vm {
bool evicting;
unsigned int saved_flags;
- /* Memory statistics for this vm, protected by stats_lock */
- spinlock_t stats_lock;
+ /* Lock to protect vm_bo add/del/move on all lists of vm */
+ spinlock_t status_lock;
+
+ /* Memory statistics for this vm, protected by status_lock */
struct amdgpu_mem_stats stats[__AMDGPU_PL_NUM];
/*
@@ -352,8 +354,6 @@ struct amdgpu_vm {
* PDs, PTs or per VM BOs. The state transits are:
*
* evicted -> relocated (PDs, PTs) or moved (per VM BOs) -> idle
- *
- * Lists are protected by the root PD dma_resv lock.
*/
/* Per-VM and PT BOs who needs a validation */
@@ -374,10 +374,7 @@ struct amdgpu_vm {
* state transits are:
*
* evicted_user or invalidated -> done
- *
- * Lists are protected by the invalidated_lock.
*/
- spinlock_t invalidated_lock;
/* BOs for user mode queues that need a validation */
struct list_head evicted_user;
@@ -503,11 +500,8 @@ extern const struct amdgpu_vm_update_funcs amdgpu_vm_sdma_funcs;
void amdgpu_vm_manager_init(struct amdgpu_device *adev);
void amdgpu_vm_manager_fini(struct amdgpu_device *adev);
-int amdgpu_vm_set_pasid(struct amdgpu_device *adev, struct amdgpu_vm *vm,
- u32 pasid);
-
long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout);
-int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, int32_t xcp_id);
+int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, int32_t xcp_id, uint32_t pasid);
int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm);
void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm);
int amdgpu_vm_lock_pd(struct amdgpu_vm *vm, struct drm_exec *exec,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
index 7a4c12ff9b18..f794fb1cc06e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
@@ -543,7 +543,9 @@ static void amdgpu_vm_pt_free(struct amdgpu_vm_bo_base *entry)
entry->bo->vm_bo = NULL;
ttm_bo_set_bulk_move(&entry->bo->tbo, NULL);
+ spin_lock(&entry->vm->status_lock);
list_del(&entry->vm_status);
+ spin_unlock(&entry->vm->status_lock);
amdgpu_bo_unref(&entry->bo);
}
@@ -587,6 +589,7 @@ static void amdgpu_vm_pt_add_list(struct amdgpu_vm_update_params *params,
struct amdgpu_vm_pt_cursor seek;
struct amdgpu_vm_bo_base *entry;
+ spin_lock(&params->vm->status_lock);
for_each_amdgpu_vm_pt_dfs_safe(params->adev, params->vm, cursor, seek, entry) {
if (entry && entry->bo)
list_move(&entry->vm_status, &params->tlb_flush_waitlist);
@@ -594,6 +597,7 @@ static void amdgpu_vm_pt_add_list(struct amdgpu_vm_update_params *params,
/* enter start node now */
list_move(&cursor->entry->vm_status, &params->tlb_flush_waitlist);
+ spin_unlock(&params->vm->status_lock);
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
index 404cc8c2ff2c..f4a19357ccbc 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
@@ -337,7 +337,7 @@ static void gmc_v12_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev,
int vmid, i;
if (adev->enable_uni_mes && adev->mes.ring[AMDGPU_MES_SCHED_PIPE].sched.ready &&
- (adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x83) {
+ (adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x84) {
struct mes_inv_tlbs_pasid_input input = {0};
input.pasid = pasid;
input.flush_type = flush_type;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 273f42e3afdd..9d72411c3379 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -3045,6 +3045,8 @@ retry_write_locked:
if (svms->checkpoint_ts[gpuidx] != 0) {
if (amdgpu_ih_ts_after_or_equal(ts, svms->checkpoint_ts[gpuidx])) {
pr_debug("draining retry fault, drop fault 0x%llx\n", addr);
+ if (write_locked)
+ mmap_write_downgrade(mm);
r = -EAGAIN;
goto out_unlock_svms;
} else {
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 8e1622bf7a42..0d03e324d5b9 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2000,6 +2000,10 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
init_data.flags.disable_ips_in_vpb = 0;
+ /* DCN35 and above supports dynamic DTBCLK switch */
+ if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(3, 5, 0))
+ init_data.flags.allow_0_dtb_clk = true;
+
/* Enable DWB for tested platforms only */
if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(3, 0, 0))
init_data.num_virtual_links = 1;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
index 2b1673d69ea8..1ab5ae9b5ea5 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
@@ -154,10 +154,13 @@ static bool dce60_setup_scaling_configuration(
REG_SET(SCL_BYPASS_CONTROL, 0, SCL_BYPASS_MODE, 0);
if (data->taps.h_taps + data->taps.v_taps <= 2) {
- /* Set bypass */
-
- /* DCE6 has no SCL_MODE register, skip scale mode programming */
+ /* Disable scaler functionality */
+ REG_WRITE(SCL_SCALER_ENABLE, 0);
+ /* Clear registers that can cause glitches even when the scaler is off */
+ REG_WRITE(SCL_TAP_CONTROL, 0);
+ REG_WRITE(SCL_AUTOMATIC_MODE_CONTROL, 0);
+ REG_WRITE(SCL_F_SHARP_CONTROL, 0);
return false;
}
@@ -165,7 +168,7 @@ static bool dce60_setup_scaling_configuration(
SCL_H_NUM_OF_TAPS, data->taps.h_taps - 1,
SCL_V_NUM_OF_TAPS, data->taps.v_taps - 1);
- /* DCE6 has no SCL_MODE register, skip scale mode programming */
+ REG_WRITE(SCL_SCALER_ENABLE, 1);
/* DCE6 has no SCL_BOUNDARY_MODE bit, skip replace out of bound pixels */
@@ -502,6 +505,8 @@ static void dce60_transform_set_scaler(
REG_SET(DC_LB_MEM_SIZE, 0,
DC_LB_MEM_SIZE, xfm_dce->lb_memory_size);
+ REG_WRITE(SCL_UPDATE, 0x00010000);
+
/* Clear SCL_F_SHARP_CONTROL value to 0 */
REG_WRITE(SCL_F_SHARP_CONTROL, 0);
@@ -527,8 +532,7 @@ static void dce60_transform_set_scaler(
if (coeffs_v != xfm_dce->filter_v || coeffs_h != xfm_dce->filter_h) {
/* 4. Program vertical filters */
if (xfm_dce->filter_v == NULL)
- REG_SET(SCL_VERT_FILTER_CONTROL, 0,
- SCL_V_2TAP_HARDCODE_COEF_EN, 0);
+ REG_WRITE(SCL_VERT_FILTER_CONTROL, 0);
program_multi_taps_filter(
xfm_dce,
data->taps.v_taps,
@@ -542,8 +546,7 @@ static void dce60_transform_set_scaler(
/* 5. Program horizontal filters */
if (xfm_dce->filter_h == NULL)
- REG_SET(SCL_HORZ_FILTER_CONTROL, 0,
- SCL_H_2TAP_HARDCODE_COEF_EN, 0);
+ REG_WRITE(SCL_HORZ_FILTER_CONTROL, 0);
program_multi_taps_filter(
xfm_dce,
data->taps.h_taps,
@@ -566,6 +569,8 @@ static void dce60_transform_set_scaler(
/* DCE6 has no SCL_COEF_UPDATE_COMPLETE bit to flip to new coefficient memory */
/* DCE6 DATA_FORMAT register does not support ALPHA_EN */
+
+ REG_WRITE(SCL_UPDATE, 0);
}
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h
index cbce194ec7b8..eb716e8337e2 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h
@@ -155,6 +155,9 @@
SRI(SCL_COEF_RAM_TAP_DATA, SCL, id), \
SRI(VIEWPORT_START, SCL, id), \
SRI(VIEWPORT_SIZE, SCL, id), \
+ SRI(SCL_SCALER_ENABLE, SCL, id), \
+ SRI(SCL_HORZ_FILTER_INIT_RGB_LUMA, SCL, id), \
+ SRI(SCL_HORZ_FILTER_INIT_CHROMA, SCL, id), \
SRI(SCL_HORZ_FILTER_SCALE_RATIO, SCL, id), \
SRI(SCL_VERT_FILTER_SCALE_RATIO, SCL, id), \
SRI(SCL_VERT_FILTER_INIT, SCL, id), \
@@ -590,6 +593,7 @@ struct dce_transform_registers {
uint32_t SCL_VERT_FILTER_SCALE_RATIO;
uint32_t SCL_HORZ_FILTER_INIT;
#if defined(CONFIG_DRM_AMD_DC_SI)
+ uint32_t SCL_SCALER_ENABLE;
uint32_t SCL_HORZ_FILTER_INIT_RGB_LUMA;
uint32_t SCL_HORZ_FILTER_INIT_CHROMA;
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
index 17a21bcbde17..1a28061bb9ff 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
@@ -808,6 +808,8 @@ void dcn316_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param
int dcn_get_max_non_odm_pix_rate_100hz(struct _vcs_dpi_soc_bounding_box_st *soc)
{
+ dc_assert_fp_enabled();
+
return soc->clock_limits[0].dispclk_mhz * 10000.0 / (1.0 + soc->dcn_downspread_percent / 100.0);
}
@@ -815,6 +817,8 @@ int dcn_get_approx_det_segs_required_for_pstate(
struct _vcs_dpi_soc_bounding_box_st *soc,
int pix_clk_100hz, int bpp, int seg_size_kb)
{
+ dc_assert_fp_enabled();
+
/* Roughly calculate required crb to hide latency. In practice there is slightly
* more buffer available for latency hiding
*/
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
index c9dd920744c9..817a370e80a7 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
@@ -445,6 +445,8 @@ int dcn35_populate_dml_pipes_from_context_fpu(struct dc *dc,
bool upscaled = false;
const unsigned int max_allowed_vblank_nom = 1023;
+ dc_assert_fp_enabled();
+
dcn31_populate_dml_pipes_from_context(dc, context, pipes,
validate_mode);
@@ -498,9 +500,7 @@ int dcn35_populate_dml_pipes_from_context_fpu(struct dc *dc,
pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
- DC_FP_START();
dcn31_zero_pipe_dcc_fraction(pipes, pipe_cnt);
- DC_FP_END();
pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
pipes[pipe_cnt].pipe.src.dcc_rate = 3;
@@ -581,6 +581,8 @@ void dcn35_decide_zstate_support(struct dc *dc, struct dc_state *context)
unsigned int i, plane_count = 0;
DC_LOGGER_INIT(dc->ctx->logger);
+ dc_assert_fp_enabled();
+
for (i = 0; i < dc->res_pool->pipe_count; i++) {
if (context->res_ctx.pipe_ctx[i].plane_state)
plane_count++;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c
index 8cda18ce1a76..77023b619f1e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c
@@ -478,6 +478,8 @@ int dcn351_populate_dml_pipes_from_context_fpu(struct dc *dc,
bool upscaled = false;
const unsigned int max_allowed_vblank_nom = 1023;
+ dc_assert_fp_enabled();
+
dcn31_populate_dml_pipes_from_context(dc, context, pipes,
validate_mode);
@@ -531,9 +533,7 @@ int dcn351_populate_dml_pipes_from_context_fpu(struct dc *dc,
pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
- DC_FP_START();
dcn31_zero_pipe_dcc_fraction(pipes, pipe_cnt);
- DC_FP_END();
pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
pipes[pipe_cnt].pipe.src.dcc_rate = 3;
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dce60/dce60_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dce60/dce60_resource.c
index 53c67ebe779f..b75be6ad64f6 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dce60/dce60_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dce60/dce60_resource.c
@@ -404,13 +404,13 @@ static const struct dc_plane_cap plane_cap = {
},
.max_upscale_factor = {
- .argb8888 = 16000,
+ .argb8888 = 1,
.nv12 = 1,
.fp16 = 1
},
.max_downscale_factor = {
- .argb8888 = 250,
+ .argb8888 = 1,
.nv12 = 1,
.fp16 = 1
}
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
index 07552445e424..fff57f23f4f7 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
@@ -1760,6 +1760,20 @@ enum dc_status dcn35_patch_unknown_plane_state(struct dc_plane_state *plane_stat
}
+static int populate_dml_pipes_from_context_fpu(struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ enum dc_validate_mode validate_mode)
+{
+ int ret;
+
+ DC_FP_START();
+ ret = dcn35_populate_dml_pipes_from_context_fpu(dc, context, pipes, validate_mode);
+ DC_FP_END();
+
+ return ret;
+}
+
static struct resource_funcs dcn35_res_pool_funcs = {
.destroy = dcn35_destroy_resource_pool,
.link_enc_create = dcn35_link_encoder_create,
@@ -1770,7 +1784,7 @@ static struct resource_funcs dcn35_res_pool_funcs = {
.validate_bandwidth = dcn35_validate_bandwidth,
.calculate_wm_and_dlg = NULL,
.update_soc_for_wm_a = dcn31_update_soc_for_wm_a,
- .populate_dml_pipes = dcn35_populate_dml_pipes_from_context_fpu,
+ .populate_dml_pipes = populate_dml_pipes_from_context_fpu,
.acquire_free_pipe_as_secondary_dpp_pipe = dcn20_acquire_free_pipe_for_layer,
.release_pipe = dcn20_release_pipe,
.add_stream_to_ctx = dcn30_add_stream_to_ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
index cb0478a9a34d..0abd163b425e 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
@@ -1732,6 +1732,21 @@ static enum dc_status dcn351_validate_bandwidth(struct dc *dc,
return out ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
}
+static int populate_dml_pipes_from_context_fpu(struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ enum dc_validate_mode validate_mode)
+{
+ int ret;
+
+ DC_FP_START();
+ ret = dcn351_populate_dml_pipes_from_context_fpu(dc, context, pipes, validate_mode);
+ DC_FP_END();
+
+ return ret;
+
+}
+
static struct resource_funcs dcn351_res_pool_funcs = {
.destroy = dcn351_destroy_resource_pool,
.link_enc_create = dcn35_link_encoder_create,
@@ -1742,7 +1757,7 @@ static struct resource_funcs dcn351_res_pool_funcs = {
.validate_bandwidth = dcn351_validate_bandwidth,
.calculate_wm_and_dlg = NULL,
.update_soc_for_wm_a = dcn31_update_soc_for_wm_a,
- .populate_dml_pipes = dcn351_populate_dml_pipes_from_context_fpu,
+ .populate_dml_pipes = populate_dml_pipes_from_context_fpu,
.acquire_free_pipe_as_secondary_dpp_pipe = dcn20_acquire_free_pipe_for_layer,
.release_pipe = dcn20_release_pipe,
.add_stream_to_ctx = dcn30_add_stream_to_ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c
index 126090c9bb8a..ca125ee6c2fb 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c
@@ -1734,6 +1734,20 @@ static enum dc_status dcn35_validate_bandwidth(struct dc *dc,
}
+static int populate_dml_pipes_from_context_fpu(struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ enum dc_validate_mode validate_mode)
+{
+ int ret;
+
+ DC_FP_START();
+ ret = dcn35_populate_dml_pipes_from_context_fpu(dc, context, pipes, validate_mode);
+ DC_FP_END();
+
+ return ret;
+}
+
static struct resource_funcs dcn36_res_pool_funcs = {
.destroy = dcn36_destroy_resource_pool,
.link_enc_create = dcn35_link_encoder_create,
@@ -1744,7 +1758,7 @@ static struct resource_funcs dcn36_res_pool_funcs = {
.validate_bandwidth = dcn35_validate_bandwidth,
.calculate_wm_and_dlg = NULL,
.update_soc_for_wm_a = dcn31_update_soc_for_wm_a,
- .populate_dml_pipes = dcn35_populate_dml_pipes_from_context_fpu,
+ .populate_dml_pipes = populate_dml_pipes_from_context_fpu,
.acquire_free_pipe_as_secondary_dpp_pipe = dcn20_acquire_free_pipe_for_layer,
.release_pipe = dcn20_release_pipe,
.add_stream_to_ctx = dcn30_add_stream_to_ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/sspl/dc_spl.c b/drivers/gpu/drm/amd/display/dc/sspl/dc_spl.c
index 55b929ca7982..b1fb0f8a253a 100644
--- a/drivers/gpu/drm/amd/display/dc/sspl/dc_spl.c
+++ b/drivers/gpu/drm/amd/display/dc/sspl/dc_spl.c
@@ -641,16 +641,16 @@ static void spl_calculate_inits_and_viewports(struct spl_in *spl_in,
/* this gives the direction of the cositing (negative will move
* left, right otherwise)
*/
- int sign = 1;
+ int h_sign = flip_horz_scan_dir ? -1 : 1;
+ int v_sign = flip_vert_scan_dir ? -1 : 1;
switch (spl_in->basic_in.cositing) {
-
case CHROMA_COSITING_TOPLEFT:
- init_adj_h = spl_fixpt_from_fraction(sign, 4);
- init_adj_v = spl_fixpt_from_fraction(sign, 4);
+ init_adj_h = spl_fixpt_from_fraction(h_sign, 4);
+ init_adj_v = spl_fixpt_from_fraction(v_sign, 4);
break;
case CHROMA_COSITING_LEFT:
- init_adj_h = spl_fixpt_from_fraction(sign, 4);
+ init_adj_h = spl_fixpt_from_fraction(h_sign, 4);
init_adj_v = spl_fixpt_zero;
break;
case CHROMA_COSITING_NONE:
diff --git a/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_d.h b/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_d.h
index 9de01ae574c0..067eddd9c62d 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_d.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_d.h
@@ -4115,6 +4115,7 @@
#define mmSCL0_SCL_COEF_RAM_CONFLICT_STATUS 0x1B55
#define mmSCL0_SCL_COEF_RAM_SELECT 0x1B40
#define mmSCL0_SCL_COEF_RAM_TAP_DATA 0x1B41
+#define mmSCL0_SCL_SCALER_ENABLE 0x1B42
#define mmSCL0_SCL_CONTROL 0x1B44
#define mmSCL0_SCL_DEBUG 0x1B6A
#define mmSCL0_SCL_DEBUG2 0x1B69
@@ -4144,6 +4145,7 @@
#define mmSCL1_SCL_COEF_RAM_CONFLICT_STATUS 0x1E55
#define mmSCL1_SCL_COEF_RAM_SELECT 0x1E40
#define mmSCL1_SCL_COEF_RAM_TAP_DATA 0x1E41
+#define mmSCL1_SCL_SCALER_ENABLE 0x1E42
#define mmSCL1_SCL_CONTROL 0x1E44
#define mmSCL1_SCL_DEBUG 0x1E6A
#define mmSCL1_SCL_DEBUG2 0x1E69
@@ -4173,6 +4175,7 @@
#define mmSCL2_SCL_COEF_RAM_CONFLICT_STATUS 0x4155
#define mmSCL2_SCL_COEF_RAM_SELECT 0x4140
#define mmSCL2_SCL_COEF_RAM_TAP_DATA 0x4141
+#define mmSCL2_SCL_SCALER_ENABLE 0x4142
#define mmSCL2_SCL_CONTROL 0x4144
#define mmSCL2_SCL_DEBUG 0x416A
#define mmSCL2_SCL_DEBUG2 0x4169
@@ -4202,6 +4205,7 @@
#define mmSCL3_SCL_COEF_RAM_CONFLICT_STATUS 0x4455
#define mmSCL3_SCL_COEF_RAM_SELECT 0x4440
#define mmSCL3_SCL_COEF_RAM_TAP_DATA 0x4441
+#define mmSCL3_SCL_SCALER_ENABLE 0x4442
#define mmSCL3_SCL_CONTROL 0x4444
#define mmSCL3_SCL_DEBUG 0x446A
#define mmSCL3_SCL_DEBUG2 0x4469
@@ -4231,6 +4235,7 @@
#define mmSCL4_SCL_COEF_RAM_CONFLICT_STATUS 0x4755
#define mmSCL4_SCL_COEF_RAM_SELECT 0x4740
#define mmSCL4_SCL_COEF_RAM_TAP_DATA 0x4741
+#define mmSCL4_SCL_SCALER_ENABLE 0x4742
#define mmSCL4_SCL_CONTROL 0x4744
#define mmSCL4_SCL_DEBUG 0x476A
#define mmSCL4_SCL_DEBUG2 0x4769
@@ -4260,6 +4265,7 @@
#define mmSCL5_SCL_COEF_RAM_CONFLICT_STATUS 0x4A55
#define mmSCL5_SCL_COEF_RAM_SELECT 0x4A40
#define mmSCL5_SCL_COEF_RAM_TAP_DATA 0x4A41
+#define mmSCL5_SCL_SCALER_ENABLE 0x4A42
#define mmSCL5_SCL_CONTROL 0x4A44
#define mmSCL5_SCL_DEBUG 0x4A6A
#define mmSCL5_SCL_DEBUG2 0x4A69
@@ -4287,6 +4293,7 @@
#define mmSCL_COEF_RAM_CONFLICT_STATUS 0x1B55
#define mmSCL_COEF_RAM_SELECT 0x1B40
#define mmSCL_COEF_RAM_TAP_DATA 0x1B41
+#define mmSCL_SCALER_ENABLE 0x1B42
#define mmSCL_CONTROL 0x1B44
#define mmSCL_DEBUG 0x1B6A
#define mmSCL_DEBUG2 0x1B69
diff --git a/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_sh_mask.h
index 2d6a598a6c25..9317a7afa621 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_sh_mask.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_sh_mask.h
@@ -8650,6 +8650,8 @@
#define REGAMMA_LUT_INDEX__REGAMMA_LUT_INDEX__SHIFT 0x00000000
#define REGAMMA_LUT_WRITE_EN_MASK__REGAMMA_LUT_WRITE_EN_MASK_MASK 0x00000007L
#define REGAMMA_LUT_WRITE_EN_MASK__REGAMMA_LUT_WRITE_EN_MASK__SHIFT 0x00000000
+#define SCL_SCALER_ENABLE__SCL_SCALE_EN_MASK 0x00000001L
+#define SCL_SCALER_ENABLE__SCL_SCALE_EN__SHIFT 0x00000000
#define SCL_ALU_CONTROL__SCL_ALU_DISABLE_MASK 0x00000001L
#define SCL_ALU_CONTROL__SCL_ALU_DISABLE__SHIFT 0x00000000
#define SCL_BYPASS_CONTROL__SCL_BYPASS_MODE_MASK 0x00000003L
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index 1a1f2a6b2e52..a89075e25717 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -288,7 +288,8 @@ int smu_v13_0_check_fw_version(struct smu_context *smu)
* Considering above, we just leave user a verbal message instead
* of halt driver loading.
*/
- if (if_version != smu->smc_driver_if_version) {
+ if (smu->smc_driver_if_version != SMU_IGNORE_IF_VERSION &&
+ if_version != smu->smc_driver_if_version) {
dev_info(adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
"smu fw program = %d, smu fw version = 0x%08x (%d.%d.%d)\n",
smu->smc_driver_if_version, if_version,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index cbe5b06438c1..285cf7979693 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -450,8 +450,7 @@ static void smu_v13_0_6_init_caps(struct smu_context *smu)
((pgm == 4) && (fw_ver >= 0x4557000)))
smu_v13_0_6_cap_set(smu, SMU_CAP(SDMA_RESET));
- if (((pgm == 0) && (fw_ver >= 0x00558200)) ||
- ((pgm == 4) && (fw_ver >= 0x04557100)))
+ if ((pgm == 0) && (fw_ver >= 0x00558200))
smu_v13_0_6_cap_set(smu, SMU_CAP(VCN_RESET));
}
@@ -3933,7 +3932,7 @@ void smu_v13_0_6_set_ppt_funcs(struct smu_context *smu)
smu->feature_map = (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 12)) ?
smu_v13_0_12_feature_mask_map : smu_v13_0_6_feature_mask_map;
smu->table_map = smu_v13_0_6_table_map;
- smu->smc_driver_if_version = SMU13_0_6_DRIVER_IF_VERSION;
+ smu->smc_driver_if_version = SMU_IGNORE_IF_VERSION;
smu->smc_fw_caps |= SMU_FW_CAP_RAS_PRI;
smu_v13_0_set_smu_mailbox_registers(smu);
smu_v13_0_6_set_temp_funcs(smu);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
index d588f74b98de..0ae91c8b6d72 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
@@ -40,6 +40,8 @@
#define SMU_IH_INTERRUPT_CONTEXT_ID_FAN_ABNORMAL 0x8
#define SMU_IH_INTERRUPT_CONTEXT_ID_FAN_RECOVERY 0x9
+#define SMU_IGNORE_IF_VERSION 0xFFFFFFFF
+
#define smu_cmn_init_soft_gpu_metrics(ptr, frev, crev) \
do { \
typecheck(struct gpu_metrics_v##frev##_##crev *, (ptr)); \
diff --git a/drivers/gpu/drm/drm_gpusvm.c b/drivers/gpu/drm/drm_gpusvm.c
index eeeeb99cfdf6..cb906765897e 100644
--- a/drivers/gpu/drm/drm_gpusvm.c
+++ b/drivers/gpu/drm/drm_gpusvm.c
@@ -361,7 +361,6 @@ static const struct mmu_interval_notifier_ops drm_gpusvm_notifier_ops = {
* @name: Name of the GPU SVM.
* @drm: Pointer to the DRM device structure.
* @mm: Pointer to the mm_struct for the address space.
- * @device_private_page_owner: Device private pages owner.
* @mm_start: Start address of GPU SVM.
* @mm_range: Range of the GPU SVM.
* @notifier_size: Size of individual notifiers.
@@ -383,7 +382,7 @@ static const struct mmu_interval_notifier_ops drm_gpusvm_notifier_ops = {
*/
int drm_gpusvm_init(struct drm_gpusvm *gpusvm,
const char *name, struct drm_device *drm,
- struct mm_struct *mm, void *device_private_page_owner,
+ struct mm_struct *mm,
unsigned long mm_start, unsigned long mm_range,
unsigned long notifier_size,
const struct drm_gpusvm_ops *ops,
@@ -395,15 +394,13 @@ int drm_gpusvm_init(struct drm_gpusvm *gpusvm,
mmgrab(mm);
} else {
/* No full SVM mode, only core drm_gpusvm_pages API. */
- if (ops || num_chunks || mm_range || notifier_size ||
- device_private_page_owner)
+ if (ops || num_chunks || mm_range || notifier_size)
return -EINVAL;
}
gpusvm->name = name;
gpusvm->drm = drm;
gpusvm->mm = mm;
- gpusvm->device_private_page_owner = device_private_page_owner;
gpusvm->mm_start = mm_start;
gpusvm->mm_range = mm_range;
gpusvm->notifier_size = notifier_size;
@@ -684,6 +681,7 @@ static unsigned int drm_gpusvm_hmm_pfn_to_order(unsigned long hmm_pfn,
* @notifier: Pointer to the GPU SVM notifier structure
* @start: Start address
* @end: End address
+ * @dev_private_owner: The device private page owner
*
* Check if pages between start and end have been faulted in on the CPU. Use to
* prevent migration of pages without CPU backing store.
@@ -692,14 +690,15 @@ static unsigned int drm_gpusvm_hmm_pfn_to_order(unsigned long hmm_pfn,
*/
static bool drm_gpusvm_check_pages(struct drm_gpusvm *gpusvm,
struct drm_gpusvm_notifier *notifier,
- unsigned long start, unsigned long end)
+ unsigned long start, unsigned long end,
+ void *dev_private_owner)
{
struct hmm_range hmm_range = {
.default_flags = 0,
.notifier = &notifier->notifier,
.start = start,
.end = end,
- .dev_private_owner = gpusvm->device_private_page_owner,
+ .dev_private_owner = dev_private_owner,
};
unsigned long timeout =
jiffies + msecs_to_jiffies(HMM_RANGE_DEFAULT_TIMEOUT);
@@ -753,6 +752,7 @@ err_free:
* @gpuva_start: Start address of GPUVA which mirrors CPU
* @gpuva_end: End address of GPUVA which mirrors CPU
* @check_pages_threshold: Check CPU pages for present threshold
+ * @dev_private_owner: The device private page owner
*
* This function determines the chunk size for the GPU SVM range based on the
* fault address, GPU SVM chunk sizes, existing GPU SVM ranges, and the virtual
@@ -767,7 +767,8 @@ drm_gpusvm_range_chunk_size(struct drm_gpusvm *gpusvm,
unsigned long fault_addr,
unsigned long gpuva_start,
unsigned long gpuva_end,
- unsigned long check_pages_threshold)
+ unsigned long check_pages_threshold,
+ void *dev_private_owner)
{
unsigned long start, end;
int i = 0;
@@ -814,7 +815,7 @@ retry:
* process-many-malloc' mallocs at least 64k at a time.
*/
if (end - start <= check_pages_threshold &&
- !drm_gpusvm_check_pages(gpusvm, notifier, start, end)) {
+ !drm_gpusvm_check_pages(gpusvm, notifier, start, end, dev_private_owner)) {
++i;
goto retry;
}
@@ -957,7 +958,8 @@ drm_gpusvm_range_find_or_insert(struct drm_gpusvm *gpusvm,
chunk_size = drm_gpusvm_range_chunk_size(gpusvm, notifier, vas,
fault_addr, gpuva_start,
gpuva_end,
- ctx->check_pages_threshold);
+ ctx->check_pages_threshold,
+ ctx->device_private_page_owner);
if (chunk_size == LONG_MAX) {
err = -EINVAL;
goto err_notifier_remove;
@@ -1268,7 +1270,7 @@ int drm_gpusvm_get_pages(struct drm_gpusvm *gpusvm,
.notifier = notifier,
.start = pages_start,
.end = pages_end,
- .dev_private_owner = gpusvm->device_private_page_owner,
+ .dev_private_owner = ctx->device_private_page_owner,
};
void *zdd;
unsigned long timeout =
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index b96f0555ca14..f26562eafffc 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -929,7 +929,7 @@ done:
nvif_vmm_put(vmm, &old_mem->vma[1]);
nvif_vmm_put(vmm, &old_mem->vma[0]);
}
- return 0;
+ return ret;
}
static int
diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h
index 0317f3d7452a..1884686985b8 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.h
+++ b/drivers/gpu/drm/v3d/v3d_drv.h
@@ -62,6 +62,8 @@ struct v3d_queue_state {
/* Currently active job for this queue */
struct v3d_job *active_job;
spinlock_t queue_lock;
+ /* Protect dma fence for signalling job completion */
+ spinlock_t fence_lock;
};
/* Performance monitor object. The perform lifetime is controlled by userspace
diff --git a/drivers/gpu/drm/v3d/v3d_fence.c b/drivers/gpu/drm/v3d/v3d_fence.c
index 8f8471adae34..c82500a1df73 100644
--- a/drivers/gpu/drm/v3d/v3d_fence.c
+++ b/drivers/gpu/drm/v3d/v3d_fence.c
@@ -15,7 +15,7 @@ struct dma_fence *v3d_fence_create(struct v3d_dev *v3d, enum v3d_queue q)
fence->dev = &v3d->drm;
fence->queue = q;
fence->seqno = ++queue->emit_seqno;
- dma_fence_init(&fence->base, &v3d_fence_ops, &queue->queue_lock,
+ dma_fence_init(&fence->base, &v3d_fence_ops, &queue->fence_lock,
queue->fence_context, fence->seqno);
return &fence->base;
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index c77d90aa9b82..bb110d35f749 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -273,6 +273,7 @@ v3d_gem_init(struct drm_device *dev)
seqcount_init(&queue->stats.lock);
spin_lock_init(&queue->queue_lock);
+ spin_lock_init(&queue->fence_lock);
}
spin_lock_init(&v3d->mm_lock);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 819704ac675d..d539f25b5fbe 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -1497,6 +1497,7 @@ static int vmw_cmd_dma(struct vmw_private *dev_priv,
SVGA3dCmdHeader *header)
{
struct vmw_bo *vmw_bo = NULL;
+ struct vmw_resource *res;
struct vmw_surface *srf = NULL;
VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdSurfaceDMA);
int ret;
@@ -1532,18 +1533,24 @@ static int vmw_cmd_dma(struct vmw_private *dev_priv,
dirty = (cmd->body.transfer == SVGA3D_WRITE_HOST_VRAM) ?
VMW_RES_DIRTY_SET : 0;
- ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
- dirty, user_surface_converter,
- &cmd->body.host.sid, NULL);
+ ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, dirty,
+ user_surface_converter, &cmd->body.host.sid,
+ NULL);
if (unlikely(ret != 0)) {
if (unlikely(ret != -ERESTARTSYS))
VMW_DEBUG_USER("could not find surface for DMA.\n");
return ret;
}
- srf = vmw_res_to_srf(sw_context->res_cache[vmw_res_surface].res);
+ res = sw_context->res_cache[vmw_res_surface].res;
+ if (!res) {
+ VMW_DEBUG_USER("Invalid DMA surface.\n");
+ return -EINVAL;
+ }
- vmw_kms_cursor_snoop(srf, sw_context->fp->tfile, &vmw_bo->tbo, header);
+ srf = vmw_res_to_srf(res);
+ vmw_kms_cursor_snoop(srf, sw_context->fp->tfile, &vmw_bo->tbo,
+ header);
return 0;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
index 7ee93e7191c7..35dc94c3db39 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
@@ -308,8 +308,10 @@ int vmw_validation_add_resource(struct vmw_validation_context *ctx,
hash_add_rcu(ctx->sw_context->res_ht, &node->hash.head, node->hash.key);
}
node->res = vmw_resource_reference_unless_doomed(res);
- if (!node->res)
+ if (!node->res) {
+ hash_del_rcu(&node->hash.head);
return -ESRCH;
+ }
node->first_usage = 1;
if (!res->dev_priv->has_mob) {
@@ -636,7 +638,7 @@ void vmw_validation_drop_ht(struct vmw_validation_context *ctx)
hash_del_rcu(&val->hash.head);
list_for_each_entry(val, &ctx->resource_ctx_list, head)
- hash_del_rcu(&entry->hash.head);
+ hash_del_rcu(&val->hash.head);
ctx->sw_context = NULL;
}
diff --git a/drivers/gpu/drm/xe/tests/xe_pci.c b/drivers/gpu/drm/xe/tests/xe_pci.c
index 49b37dfd4e58..69e2840c7ef0 100644
--- a/drivers/gpu/drm/xe/tests/xe_pci.c
+++ b/drivers/gpu/drm/xe/tests/xe_pci.c
@@ -211,15 +211,15 @@ static void xe_ip_kunit_desc(const struct xe_ip *param, char *desc)
* param generator can be used for both
*/
static const struct xe_ip pre_gmdid_graphics_ips[] = {
- graphics_ip_xelp,
- graphics_ip_xelpp,
- graphics_ip_xehpg,
- graphics_ip_xehpc,
+ { 1200, "Xe_LP", &graphics_xelp },
+ { 1210, "Xe_LP+", &graphics_xelp },
+ { 1255, "Xe_HPG", &graphics_xehpg },
+ { 1260, "Xe_HPC", &graphics_xehpc },
};
static const struct xe_ip pre_gmdid_media_ips[] = {
- media_ip_xem,
- media_ip_xehpm,
+ { 1200, "Xe_M", &media_xem },
+ { 1255, "Xe_HPM", &media_xem },
};
KUNIT_ARRAY_PARAM(pre_gmdid_graphics_ip, pre_gmdid_graphics_ips, xe_ip_kunit_desc);
diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c
index 8422f3cab113..4410e28dee54 100644
--- a/drivers/gpu/drm/xe/xe_bo.c
+++ b/drivers/gpu/drm/xe/xe_bo.c
@@ -1737,6 +1737,24 @@ static bool should_migrate_to_smem(struct xe_bo *bo)
bo->attr.atomic_access == DRM_XE_ATOMIC_CPU;
}
+static int xe_bo_wait_usage_kernel(struct xe_bo *bo, struct ttm_operation_ctx *ctx)
+{
+ long lerr;
+
+ if (ctx->no_wait_gpu)
+ return dma_resv_test_signaled(bo->ttm.base.resv, DMA_RESV_USAGE_KERNEL) ?
+ 0 : -EBUSY;
+
+ lerr = dma_resv_wait_timeout(bo->ttm.base.resv, DMA_RESV_USAGE_KERNEL,
+ ctx->interruptible, MAX_SCHEDULE_TIMEOUT);
+ if (lerr < 0)
+ return lerr;
+ if (lerr == 0)
+ return -EBUSY;
+
+ return 0;
+}
+
/* Populate the bo if swapped out, or migrate if the access mode requires that. */
static int xe_bo_fault_migrate(struct xe_bo *bo, struct ttm_operation_ctx *ctx,
struct drm_exec *exec)
@@ -1745,10 +1763,9 @@ static int xe_bo_fault_migrate(struct xe_bo *bo, struct ttm_operation_ctx *ctx,
int err = 0;
if (ttm_manager_type(tbo->bdev, tbo->resource->mem_type)->use_tt) {
- xe_assert(xe_bo_device(bo),
- dma_resv_test_signaled(tbo->base.resv, DMA_RESV_USAGE_KERNEL) ||
- (tbo->ttm && ttm_tt_is_populated(tbo->ttm)));
- err = ttm_bo_populate(&bo->ttm, ctx);
+ err = xe_bo_wait_usage_kernel(bo, ctx);
+ if (!err)
+ err = ttm_bo_populate(&bo->ttm, ctx);
} else if (should_migrate_to_smem(bo)) {
xe_assert(xe_bo_device(bo), bo->flags & XE_BO_FLAG_SYSTEM);
err = xe_bo_migrate(bo, XE_PL_TT, ctx, exec);
@@ -1922,7 +1939,6 @@ static vm_fault_t xe_bo_cpu_fault(struct vm_fault *vmf)
.no_wait_gpu = false,
.gfp_retry_mayfail = retry_after_wait,
};
- long lerr;
err = drm_exec_lock_obj(&exec, &tbo->base);
drm_exec_retry_on_contention(&exec);
@@ -1942,13 +1958,9 @@ static vm_fault_t xe_bo_cpu_fault(struct vm_fault *vmf)
break;
}
- lerr = dma_resv_wait_timeout(tbo->base.resv,
- DMA_RESV_USAGE_KERNEL, true,
- MAX_SCHEDULE_TIMEOUT);
- if (lerr < 0) {
- err = lerr;
+ err = xe_bo_wait_usage_kernel(bo, &tctx);
+ if (err)
break;
- }
if (!retry_after_wait)
ret = __xe_bo_cpu_fault(vmf, xe, bo);
diff --git a/drivers/gpu/drm/xe/xe_configfs.c b/drivers/gpu/drm/xe/xe_configfs.c
index 8a9b950e7a6d..139663423185 100644
--- a/drivers/gpu/drm/xe/xe_configfs.c
+++ b/drivers/gpu/drm/xe/xe_configfs.c
@@ -126,8 +126,20 @@
* not intended for normal execution and will taint the kernel with TAINT_TEST
* when used.
*
- * Currently this is implemented only for post and mid context restore.
- * Examples:
+ * The syntax allows to pass straight instructions to be executed by the engine
+ * in a batch buffer or set specific registers.
+ *
+ * #. Generic instruction::
+ *
+ * <engine-class> cmd <instr> [[dword0] [dword1] [...]]
+ *
+ * #. Simple register setting::
+ *
+ * <engine-class> reg <address> <value>
+ *
+ * Commands are saved per engine class: all instances of that class will execute
+ * those commands during context switch. The instruction, dword arguments,
+ * addresses and values are in hex format like in the examples below.
*
* #. Execute a LRI command to write 0xDEADBEEF to register 0x4f10 after the
* normal context restore::
@@ -154,7 +166,8 @@
* When using multiple lines, make sure to use a command that is
* implemented with a single write syscall, like HEREDOC.
*
- * These attributes can only be set before binding to the device.
+ * Currently this is implemented only for post and mid context restore and
+ * these attributes can only be set before binding to the device.
*
* Remove devices
* ==============
@@ -324,8 +337,8 @@ static const struct engine_info *lookup_engine_info(const char *pattern, u64 *ma
continue;
pattern += strlen(engine_info[i].cls);
- if (!mask && !*pattern)
- return &engine_info[i];
+ if (!mask)
+ return *pattern ? NULL : &engine_info[i];
if (!strcmp(pattern, "*")) {
*mask = engine_info[i].mask;
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index fdb7b7498920..2883b39c9b37 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -685,16 +685,16 @@ static int wait_for_lmem_ready(struct xe_device *xe)
}
ALLOW_ERROR_INJECTION(wait_for_lmem_ready, ERRNO); /* See xe_pci_probe() */
-static void sriov_update_device_info(struct xe_device *xe)
+static void vf_update_device_info(struct xe_device *xe)
{
+ xe_assert(xe, IS_SRIOV_VF(xe));
/* disable features that are not available/applicable to VFs */
- if (IS_SRIOV_VF(xe)) {
- xe->info.probe_display = 0;
- xe->info.has_heci_cscfi = 0;
- xe->info.has_heci_gscfi = 0;
- xe->info.skip_guc_pc = 1;
- xe->info.skip_pcode = 1;
- }
+ xe->info.probe_display = 0;
+ xe->info.has_heci_cscfi = 0;
+ xe->info.has_heci_gscfi = 0;
+ xe->info.has_late_bind = 0;
+ xe->info.skip_guc_pc = 1;
+ xe->info.skip_pcode = 1;
}
static int xe_device_vram_alloc(struct xe_device *xe)
@@ -735,7 +735,8 @@ int xe_device_probe_early(struct xe_device *xe)
xe_sriov_probe_early(xe);
- sriov_update_device_info(xe);
+ if (IS_SRIOV_VF(xe))
+ vf_update_device_info(xe);
err = xe_pcode_probe_early(xe);
if (err || xe_survivability_mode_is_requested(xe)) {
diff --git a/drivers/gpu/drm/xe/xe_hw_engine_group.c b/drivers/gpu/drm/xe/xe_hw_engine_group.c
index 58bee3ffe881..fa4db5f23342 100644
--- a/drivers/gpu/drm/xe/xe_hw_engine_group.c
+++ b/drivers/gpu/drm/xe/xe_hw_engine_group.c
@@ -213,17 +213,13 @@ static int xe_hw_engine_group_suspend_faulting_lr_jobs(struct xe_hw_engine_group
err = q->ops->suspend_wait(q);
if (err)
- goto err_suspend;
+ return err;
}
if (need_resume)
xe_hw_engine_group_resume_faulting_lr_jobs(group);
return 0;
-
-err_suspend:
- up_write(&group->mode_sem);
- return err;
}
/**
diff --git a/drivers/gpu/drm/xe/xe_late_bind_fw.c b/drivers/gpu/drm/xe/xe_late_bind_fw.c
index 38f3feb2aecd..768442ca7da6 100644
--- a/drivers/gpu/drm/xe/xe_late_bind_fw.c
+++ b/drivers/gpu/drm/xe/xe_late_bind_fw.c
@@ -60,7 +60,7 @@ static int parse_cpd_header(struct xe_late_bind_fw *lb_fw,
const struct gsc_manifest_header *manifest;
const struct gsc_cpd_entry *entry;
size_t min_size = sizeof(*header);
- u32 offset;
+ u32 offset = 0;
int i;
/* manifest_entry is mandatory */
@@ -116,7 +116,7 @@ static int parse_lb_layout(struct xe_late_bind_fw *lb_fw,
const struct csc_fpt_header *header = data;
const struct csc_fpt_entry *entry;
size_t min_size = sizeof(*header);
- u32 offset;
+ u32 offset = 0;
int i;
/* fpt_entry is mandatory */
@@ -184,17 +184,13 @@ static const char *xe_late_bind_parse_status(uint32_t status)
}
}
-static int xe_late_bind_fw_num_fans(struct xe_late_bind *late_bind)
+static int xe_late_bind_fw_num_fans(struct xe_late_bind *late_bind, u32 *num_fans)
{
struct xe_device *xe = late_bind_to_xe(late_bind);
struct xe_tile *root_tile = xe_device_get_root_tile(xe);
- u32 uval;
- if (!xe_pcode_read(root_tile,
- PCODE_MBOX(FAN_SPEED_CONTROL, FSC_READ_NUM_FANS, 0), &uval, NULL))
- return uval;
- else
- return 0;
+ return xe_pcode_read(root_tile,
+ PCODE_MBOX(FAN_SPEED_CONTROL, FSC_READ_NUM_FANS, 0), num_fans, NULL);
}
void xe_late_bind_wait_for_worker_completion(struct xe_late_bind *late_bind)
@@ -314,7 +310,11 @@ static int __xe_late_bind_fw_init(struct xe_late_bind *late_bind, u32 fw_id)
lb_fw->flags &= ~INTEL_LB_FLAG_IS_PERSISTENT;
if (lb_fw->type == INTEL_LB_TYPE_FAN_CONTROL) {
- num_fans = xe_late_bind_fw_num_fans(late_bind);
+ ret = xe_late_bind_fw_num_fans(late_bind, &num_fans);
+ if (ret) {
+ drm_dbg(&xe->drm, "Failed to read number of fans: %d\n", ret);
+ return 0; /* Not a fatal error, continue without fan control */
+ }
drm_dbg(&xe->drm, "Number of Fans: %d\n", num_fans);
if (!num_fans)
return 0;
diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c
index d6625c71115b..2c5a44377994 100644
--- a/drivers/gpu/drm/xe/xe_pm.c
+++ b/drivers/gpu/drm/xe/xe_pm.c
@@ -201,7 +201,7 @@ int xe_pm_resume(struct xe_device *xe)
if (err)
goto err;
- xe_i2c_pm_resume(xe, xe->d3cold.allowed);
+ xe_i2c_pm_resume(xe, true);
xe_irq_resume(xe);
diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c
index e1b603aba61b..2e9ff33ed2fe 100644
--- a/drivers/gpu/drm/xe/xe_query.c
+++ b/drivers/gpu/drm/xe/xe_query.c
@@ -276,8 +276,7 @@ static int query_mem_regions(struct xe_device *xe,
mem_regions->mem_regions[0].instance = 0;
mem_regions->mem_regions[0].min_page_size = PAGE_SIZE;
mem_regions->mem_regions[0].total_size = man->size << PAGE_SHIFT;
- if (perfmon_capable())
- mem_regions->mem_regions[0].used = ttm_resource_manager_usage(man);
+ mem_regions->mem_regions[0].used = ttm_resource_manager_usage(man);
mem_regions->num_mem_regions = 1;
for (i = XE_PL_VRAM0; i <= XE_PL_VRAM1; ++i) {
@@ -293,13 +292,11 @@ static int query_mem_regions(struct xe_device *xe,
mem_regions->mem_regions[mem_regions->num_mem_regions].total_size =
man->size;
- if (perfmon_capable()) {
- xe_ttm_vram_get_used(man,
- &mem_regions->mem_regions
- [mem_regions->num_mem_regions].used,
- &mem_regions->mem_regions
- [mem_regions->num_mem_regions].cpu_visible_used);
- }
+ xe_ttm_vram_get_used(man,
+ &mem_regions->mem_regions
+ [mem_regions->num_mem_regions].used,
+ &mem_regions->mem_regions
+ [mem_regions->num_mem_regions].cpu_visible_used);
mem_regions->mem_regions[mem_regions->num_mem_regions].cpu_visible_size =
xe_ttm_vram_get_cpu_visible_size(man);
diff --git a/drivers/gpu/drm/xe/xe_svm.c b/drivers/gpu/drm/xe/xe_svm.c
index 7f2f1f041f1d..7e2db71ff34e 100644
--- a/drivers/gpu/drm/xe/xe_svm.c
+++ b/drivers/gpu/drm/xe/xe_svm.c
@@ -67,11 +67,6 @@ void xe_svm_range_debug(struct xe_svm_range *range, const char *operation)
range_debug(range, operation);
}
-static void *xe_svm_devm_owner(struct xe_device *xe)
-{
- return xe;
-}
-
static struct drm_gpusvm_range *
xe_svm_range_alloc(struct drm_gpusvm *gpusvm)
{
@@ -744,15 +739,14 @@ int xe_svm_init(struct xe_vm *vm)
xe_svm_garbage_collector_work_func);
err = drm_gpusvm_init(&vm->svm.gpusvm, "Xe SVM", &vm->xe->drm,
- current->mm, xe_svm_devm_owner(vm->xe), 0,
- vm->size,
+ current->mm, 0, vm->size,
xe_modparam.svm_notifier_size * SZ_1M,
&gpusvm_ops, fault_chunk_sizes,
ARRAY_SIZE(fault_chunk_sizes));
drm_gpusvm_driver_set_lock(&vm->svm.gpusvm, &vm->lock);
} else {
err = drm_gpusvm_init(&vm->svm.gpusvm, "Xe SVM (simple)",
- &vm->xe->drm, NULL, NULL, 0, 0, 0, NULL,
+ &vm->xe->drm, NULL, 0, 0, 0, NULL,
NULL, 0);
}
@@ -1017,6 +1011,7 @@ static int __xe_svm_handle_pagefault(struct xe_vm *vm, struct xe_vma *vma,
.devmem_only = need_vram && devmem_possible,
.timeslice_ms = need_vram && devmem_possible ?
vm->xe->atomic_svm_timeslice_ms : 0,
+ .device_private_page_owner = xe_svm_devm_owner(vm->xe),
};
struct xe_validation_ctx vctx;
struct drm_exec exec;
diff --git a/drivers/gpu/drm/xe/xe_svm.h b/drivers/gpu/drm/xe/xe_svm.h
index cef6ee7d6fe3..0955d2ac8d74 100644
--- a/drivers/gpu/drm/xe/xe_svm.h
+++ b/drivers/gpu/drm/xe/xe_svm.h
@@ -6,6 +6,20 @@
#ifndef _XE_SVM_H_
#define _XE_SVM_H_
+struct xe_device;
+
+/**
+ * xe_svm_devm_owner() - Return the owner of device private memory
+ * @xe: The xe device.
+ *
+ * Return: The owner of this device's device private memory to use in
+ * hmm_range_fault()-
+ */
+static inline void *xe_svm_devm_owner(struct xe_device *xe)
+{
+ return xe;
+}
+
#if IS_ENABLED(CONFIG_DRM_XE_GPUSVM)
#include <drm/drm_pagemap.h>
diff --git a/drivers/gpu/drm/xe/xe_userptr.c b/drivers/gpu/drm/xe/xe_userptr.c
index 91d09af71ced..f16e92cd8090 100644
--- a/drivers/gpu/drm/xe/xe_userptr.c
+++ b/drivers/gpu/drm/xe/xe_userptr.c
@@ -54,6 +54,7 @@ int xe_vma_userptr_pin_pages(struct xe_userptr_vma *uvma)
struct xe_device *xe = vm->xe;
struct drm_gpusvm_ctx ctx = {
.read_only = xe_vma_read_only(vma),
+ .device_private_page_owner = NULL,
};
lockdep_assert_held(&vm->lock);
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 0cacab20ff85..027e6ce648c5 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -2881,6 +2881,7 @@ static int prefetch_ranges(struct xe_vm *vm, struct xe_vma_op *op)
ctx.read_only = xe_vma_read_only(vma);
ctx.devmem_possible = devmem_possible;
ctx.check_pages_threshold = devmem_possible ? SZ_64K : 0;
+ ctx.device_private_page_owner = xe_svm_devm_owner(vm->xe);
/* TODO: Threading the migration */
xa_for_each(&op->prefetch_range.range, i, svm_range) {
diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c
index 74b66aec33d4..ee86df4cff4b 100644
--- a/drivers/i2c/algos/i2c-algo-pca.c
+++ b/drivers/i2c/algos/i2c-algo-pca.c
@@ -30,7 +30,7 @@ static int i2c_debug;
#define pca_clock(adap) adap->i2c_clock
#define pca_set_con(adap, val) pca_outw(adap, I2C_PCA_CON, val)
#define pca_get_con(adap) pca_inw(adap, I2C_PCA_CON)
-#define pca_wait(adap) adap->wait_for_completion(adap->data)
+#define pca_wait(adap) adap->wait_for_completion_cb(adap->data)
static void pca_reset(struct i2c_algo_pca_data *adap)
{
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index dee40704825c..aefdbee1f03c 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -868,7 +868,7 @@ static int mtk_i2c_calculate_speed(struct mtk_i2c *i2c, unsigned int clk_src,
return 0;
}
-static int mtk_i2c_set_speed(struct mtk_i2c *i2c, unsigned int parent_clk)
+static void mtk_i2c_set_speed(struct mtk_i2c *i2c, unsigned int parent_clk)
{
unsigned int clk_src;
unsigned int step_cnt;
@@ -938,9 +938,6 @@ static int mtk_i2c_set_speed(struct mtk_i2c *i2c, unsigned int parent_clk)
break;
}
-
-
- return 0;
}
static void i2c_dump_register(struct mtk_i2c *i2c)
@@ -1460,11 +1457,7 @@ static int mtk_i2c_probe(struct platform_device *pdev)
strscpy(i2c->adap.name, I2C_DRV_NAME, sizeof(i2c->adap.name));
- ret = mtk_i2c_set_speed(i2c, clk_get_rate(i2c->clocks[speed_clk].clk));
- if (ret) {
- dev_err(&pdev->dev, "Failed to set the speed.\n");
- return -EINVAL;
- }
+ mtk_i2c_set_speed(i2c, clk_get_rate(i2c->clocks[speed_clk].clk));
if (i2c->dev_comp->max_dma_support > 32) {
ret = dma_set_mask(&pdev->dev,
diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c
index 85e8cf58e8bf..0cbf2f509527 100644
--- a/drivers/i2c/busses/i2c-pca-isa.c
+++ b/drivers/i2c/busses/i2c-pca-isa.c
@@ -95,7 +95,7 @@ static struct i2c_algo_pca_data pca_isa_data = {
/* .data intentionally left NULL, not needed with ISA */
.write_byte = pca_isa_writebyte,
.read_byte = pca_isa_readbyte,
- .wait_for_completion = pca_isa_waitforcompletion,
+ .wait_for_completion_cb = pca_isa_waitforcompletion,
.reset_chip = pca_isa_resetchip,
};
diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c
index 87da8241b927..c0f35ebbe37d 100644
--- a/drivers/i2c/busses/i2c-pca-platform.c
+++ b/drivers/i2c/busses/i2c-pca-platform.c
@@ -180,7 +180,7 @@ static int i2c_pca_pf_probe(struct platform_device *pdev)
}
i2c->algo_data.data = i2c;
- i2c->algo_data.wait_for_completion = i2c_pca_pf_waitforcompletion;
+ i2c->algo_data.wait_for_completion_cb = i2c_pca_pf_waitforcompletion;
if (i2c->gpio)
i2c->algo_data.reset_chip = i2c_pca_pf_resetchip;
else
diff --git a/drivers/i2c/busses/i2c-rtl9300.c b/drivers/i2c/busses/i2c-rtl9300.c
index af991b28e4f8..4723e48cfe18 100644
--- a/drivers/i2c/busses/i2c-rtl9300.c
+++ b/drivers/i2c/busses/i2c-rtl9300.c
@@ -8,6 +8,7 @@
#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
+#include <linux/unaligned.h>
enum rtl9300_bus_freq {
RTL9300_I2C_STD_FREQ,
@@ -20,103 +21,143 @@ struct rtl9300_i2c_chan {
struct i2c_adapter adap;
struct rtl9300_i2c *i2c;
enum rtl9300_bus_freq bus_freq;
- u8 sda_pin;
+ u8 sda_num;
+};
+
+enum rtl9300_i2c_reg_scope {
+ REG_SCOPE_GLOBAL,
+ REG_SCOPE_MASTER,
+};
+
+struct rtl9300_i2c_reg_field {
+ struct reg_field field;
+ enum rtl9300_i2c_reg_scope scope;
+};
+
+enum rtl9300_i2c_reg_fields {
+ F_DATA_WIDTH = 0,
+ F_DEV_ADDR,
+ F_I2C_FAIL,
+ F_I2C_TRIG,
+ F_MEM_ADDR,
+ F_MEM_ADDR_WIDTH,
+ F_RD_MODE,
+ F_RWOP,
+ F_SCL_FREQ,
+ F_SCL_SEL,
+ F_SDA_OUT_SEL,
+ F_SDA_SEL,
+
+ /* keep last */
+ F_NUM_FIELDS
+};
+
+struct rtl9300_i2c_drv_data {
+ struct rtl9300_i2c_reg_field field_desc[F_NUM_FIELDS];
+ int (*select_scl)(struct rtl9300_i2c *i2c, u8 scl);
+ u32 data_reg;
+ u8 max_nchan;
};
#define RTL9300_I2C_MUX_NCHAN 8
+#define RTL9310_I2C_MUX_NCHAN 12
struct rtl9300_i2c {
struct regmap *regmap;
struct device *dev;
- struct rtl9300_i2c_chan chans[RTL9300_I2C_MUX_NCHAN];
+ struct rtl9300_i2c_chan chans[RTL9310_I2C_MUX_NCHAN];
+ struct regmap_field *fields[F_NUM_FIELDS];
u32 reg_base;
- u8 sda_pin;
+ u32 data_reg;
+ u8 scl_num;
+ u8 sda_num;
struct mutex lock;
};
+DEFINE_GUARD(rtl9300_i2c, struct rtl9300_i2c *, mutex_lock(&_T->lock), mutex_unlock(&_T->lock))
+
+enum rtl9300_i2c_xfer_type {
+ RTL9300_I2C_XFER_BYTE,
+ RTL9300_I2C_XFER_WORD,
+ RTL9300_I2C_XFER_BLOCK,
+};
+
+struct rtl9300_i2c_xfer {
+ enum rtl9300_i2c_xfer_type type;
+ u16 dev_addr;
+ u8 reg_addr;
+ u8 reg_addr_len;
+ u8 *data;
+ u8 data_len;
+ bool write;
+};
+
#define RTL9300_I2C_MST_CTRL1 0x0
-#define RTL9300_I2C_MST_CTRL1_MEM_ADDR_OFS 8
-#define RTL9300_I2C_MST_CTRL1_MEM_ADDR_MASK GENMASK(31, 8)
-#define RTL9300_I2C_MST_CTRL1_SDA_OUT_SEL_OFS 4
-#define RTL9300_I2C_MST_CTRL1_SDA_OUT_SEL_MASK GENMASK(6, 4)
-#define RTL9300_I2C_MST_CTRL1_GPIO_SCL_SEL BIT(3)
-#define RTL9300_I2C_MST_CTRL1_RWOP BIT(2)
-#define RTL9300_I2C_MST_CTRL1_I2C_FAIL BIT(1)
-#define RTL9300_I2C_MST_CTRL1_I2C_TRIG BIT(0)
#define RTL9300_I2C_MST_CTRL2 0x4
-#define RTL9300_I2C_MST_CTRL2_RD_MODE BIT(15)
-#define RTL9300_I2C_MST_CTRL2_DEV_ADDR_OFS 8
-#define RTL9300_I2C_MST_CTRL2_DEV_ADDR_MASK GENMASK(14, 8)
-#define RTL9300_I2C_MST_CTRL2_DATA_WIDTH_OFS 4
-#define RTL9300_I2C_MST_CTRL2_DATA_WIDTH_MASK GENMASK(7, 4)
-#define RTL9300_I2C_MST_CTRL2_MEM_ADDR_WIDTH_OFS 2
-#define RTL9300_I2C_MST_CTRL2_MEM_ADDR_WIDTH_MASK GENMASK(3, 2)
-#define RTL9300_I2C_MST_CTRL2_SCL_FREQ_OFS 0
-#define RTL9300_I2C_MST_CTRL2_SCL_FREQ_MASK GENMASK(1, 0)
#define RTL9300_I2C_MST_DATA_WORD0 0x8
#define RTL9300_I2C_MST_DATA_WORD1 0xc
#define RTL9300_I2C_MST_DATA_WORD2 0x10
#define RTL9300_I2C_MST_DATA_WORD3 0x14
-
#define RTL9300_I2C_MST_GLB_CTRL 0x384
+#define RTL9310_I2C_MST_IF_CTRL 0x1004
+#define RTL9310_I2C_MST_IF_SEL 0x1008
+#define RTL9310_I2C_MST_CTRL 0x0
+#define RTL9310_I2C_MST_MEMADDR_CTRL 0x4
+#define RTL9310_I2C_MST_DATA_CTRL 0x8
+
static int rtl9300_i2c_reg_addr_set(struct rtl9300_i2c *i2c, u32 reg, u16 len)
{
- u32 val, mask;
int ret;
- val = len << RTL9300_I2C_MST_CTRL2_MEM_ADDR_WIDTH_OFS;
- mask = RTL9300_I2C_MST_CTRL2_MEM_ADDR_WIDTH_MASK;
-
- ret = regmap_update_bits(i2c->regmap, i2c->reg_base + RTL9300_I2C_MST_CTRL2, mask, val);
+ ret = regmap_field_write(i2c->fields[F_MEM_ADDR_WIDTH], len);
if (ret)
return ret;
- val = reg << RTL9300_I2C_MST_CTRL1_MEM_ADDR_OFS;
- mask = RTL9300_I2C_MST_CTRL1_MEM_ADDR_MASK;
-
- return regmap_update_bits(i2c->regmap, i2c->reg_base + RTL9300_I2C_MST_CTRL1, mask, val);
+ return regmap_field_write(i2c->fields[F_MEM_ADDR], reg);
}
-static int rtl9300_i2c_config_io(struct rtl9300_i2c *i2c, u8 sda_pin)
+static int rtl9300_i2c_select_scl(struct rtl9300_i2c *i2c, u8 scl)
{
- int ret;
- u32 val, mask;
-
- ret = regmap_update_bits(i2c->regmap, RTL9300_I2C_MST_GLB_CTRL, BIT(sda_pin), BIT(sda_pin));
- if (ret)
- return ret;
-
- val = (sda_pin << RTL9300_I2C_MST_CTRL1_SDA_OUT_SEL_OFS) |
- RTL9300_I2C_MST_CTRL1_GPIO_SCL_SEL;
- mask = RTL9300_I2C_MST_CTRL1_SDA_OUT_SEL_MASK | RTL9300_I2C_MST_CTRL1_GPIO_SCL_SEL;
+ return regmap_field_write(i2c->fields[F_SCL_SEL], 1);
+}
- return regmap_update_bits(i2c->regmap, i2c->reg_base + RTL9300_I2C_MST_CTRL1, mask, val);
+static int rtl9310_i2c_select_scl(struct rtl9300_i2c *i2c, u8 scl)
+{
+ return regmap_field_update_bits(i2c->fields[F_SCL_SEL], BIT(scl), BIT(scl));
}
-static int rtl9300_i2c_config_xfer(struct rtl9300_i2c *i2c, struct rtl9300_i2c_chan *chan,
- u16 addr, u16 len)
+static int rtl9300_i2c_config_chan(struct rtl9300_i2c *i2c, struct rtl9300_i2c_chan *chan)
{
- u32 val, mask;
+ struct rtl9300_i2c_drv_data *drv_data;
+ int ret;
- if (len < 1 || len > 16)
- return -EINVAL;
+ if (i2c->sda_num == chan->sda_num)
+ return 0;
- val = chan->bus_freq << RTL9300_I2C_MST_CTRL2_SCL_FREQ_OFS;
- mask = RTL9300_I2C_MST_CTRL2_SCL_FREQ_MASK;
+ ret = regmap_field_write(i2c->fields[F_SCL_FREQ], chan->bus_freq);
+ if (ret)
+ return ret;
- val |= addr << RTL9300_I2C_MST_CTRL2_DEV_ADDR_OFS;
- mask |= RTL9300_I2C_MST_CTRL2_DEV_ADDR_MASK;
+ drv_data = (struct rtl9300_i2c_drv_data *)device_get_match_data(i2c->dev);
+ ret = drv_data->select_scl(i2c, i2c->scl_num);
+ if (ret)
+ return ret;
- val |= ((len - 1) & 0xf) << RTL9300_I2C_MST_CTRL2_DATA_WIDTH_OFS;
- mask |= RTL9300_I2C_MST_CTRL2_DATA_WIDTH_MASK;
+ ret = regmap_field_update_bits(i2c->fields[F_SDA_SEL], BIT(chan->sda_num),
+ BIT(chan->sda_num));
+ if (ret)
+ return ret;
- mask |= RTL9300_I2C_MST_CTRL2_RD_MODE;
+ ret = regmap_field_write(i2c->fields[F_SDA_OUT_SEL], chan->sda_num);
+ if (ret)
+ return ret;
- return regmap_update_bits(i2c->regmap, i2c->reg_base + RTL9300_I2C_MST_CTRL2, mask, val);
+ i2c->sda_num = chan->sda_num;
+ return 0;
}
-static int rtl9300_i2c_read(struct rtl9300_i2c *i2c, u8 *buf, int len)
+static int rtl9300_i2c_read(struct rtl9300_i2c *i2c, u8 *buf, u8 len)
{
u32 vals[4] = {};
int i, ret;
@@ -124,8 +165,7 @@ static int rtl9300_i2c_read(struct rtl9300_i2c *i2c, u8 *buf, int len)
if (len > 16)
return -EIO;
- ret = regmap_bulk_read(i2c->regmap, i2c->reg_base + RTL9300_I2C_MST_DATA_WORD0,
- vals, ARRAY_SIZE(vals));
+ ret = regmap_bulk_read(i2c->regmap, i2c->data_reg, vals, ARRAY_SIZE(vals));
if (ret)
return ret;
@@ -137,7 +177,7 @@ static int rtl9300_i2c_read(struct rtl9300_i2c *i2c, u8 *buf, int len)
return 0;
}
-static int rtl9300_i2c_write(struct rtl9300_i2c *i2c, u8 *buf, int len)
+static int rtl9300_i2c_write(struct rtl9300_i2c *i2c, u8 *buf, u8 len)
{
u32 vals[4] = {};
int i;
@@ -152,56 +192,94 @@ static int rtl9300_i2c_write(struct rtl9300_i2c *i2c, u8 *buf, int len)
vals[reg] |= buf[i] << shift;
}
- return regmap_bulk_write(i2c->regmap, i2c->reg_base + RTL9300_I2C_MST_DATA_WORD0,
- vals, ARRAY_SIZE(vals));
+ return regmap_bulk_write(i2c->regmap, i2c->data_reg, vals, ARRAY_SIZE(vals));
}
static int rtl9300_i2c_writel(struct rtl9300_i2c *i2c, u32 data)
{
- return regmap_write(i2c->regmap, i2c->reg_base + RTL9300_I2C_MST_DATA_WORD0, data);
+ return regmap_write(i2c->regmap, i2c->data_reg, data);
}
-static int rtl9300_i2c_execute_xfer(struct rtl9300_i2c *i2c, char read_write,
- int size, union i2c_smbus_data *data, int len)
+static int rtl9300_i2c_prepare_xfer(struct rtl9300_i2c *i2c, struct rtl9300_i2c_xfer *xfer)
{
- u32 val, mask;
int ret;
- val = read_write == I2C_SMBUS_WRITE ? RTL9300_I2C_MST_CTRL1_RWOP : 0;
- mask = RTL9300_I2C_MST_CTRL1_RWOP;
+ if (xfer->data_len < 1 || xfer->data_len > 16)
+ return -EINVAL;
+
+ ret = regmap_field_write(i2c->fields[F_DEV_ADDR], xfer->dev_addr);
+ if (ret)
+ return ret;
+
+ ret = rtl9300_i2c_reg_addr_set(i2c, xfer->reg_addr, xfer->reg_addr_len);
+ if (ret)
+ return ret;
+
+ ret = regmap_field_write(i2c->fields[F_RWOP], xfer->write);
+ if (ret)
+ return ret;
+
+ ret = regmap_field_write(i2c->fields[F_DATA_WIDTH], (xfer->data_len - 1) & 0xf);
+ if (ret)
+ return ret;
- val |= RTL9300_I2C_MST_CTRL1_I2C_TRIG;
- mask |= RTL9300_I2C_MST_CTRL1_I2C_TRIG;
+ if (xfer->write) {
+ switch (xfer->type) {
+ case RTL9300_I2C_XFER_BYTE:
+ ret = rtl9300_i2c_writel(i2c, *xfer->data);
+ break;
+ case RTL9300_I2C_XFER_WORD:
+ ret = rtl9300_i2c_writel(i2c, get_unaligned((const u16 *)xfer->data));
+ break;
+ default:
+ ret = rtl9300_i2c_write(i2c, xfer->data, xfer->data_len);
+ break;
+ }
+ }
- ret = regmap_update_bits(i2c->regmap, i2c->reg_base + RTL9300_I2C_MST_CTRL1, mask, val);
+ return ret;
+}
+
+static int rtl9300_i2c_do_xfer(struct rtl9300_i2c *i2c, struct rtl9300_i2c_xfer *xfer)
+{
+ u32 val;
+ int ret;
+
+ ret = regmap_field_write(i2c->fields[F_I2C_TRIG], 1);
if (ret)
return ret;
- ret = regmap_read_poll_timeout(i2c->regmap, i2c->reg_base + RTL9300_I2C_MST_CTRL1,
- val, !(val & RTL9300_I2C_MST_CTRL1_I2C_TRIG), 100, 100000);
+ ret = regmap_field_read_poll_timeout(i2c->fields[F_I2C_TRIG], val, !val, 100, 100000);
if (ret)
return ret;
- if (val & RTL9300_I2C_MST_CTRL1_I2C_FAIL)
+ ret = regmap_field_read(i2c->fields[F_I2C_FAIL], &val);
+ if (ret)
+ return ret;
+ if (val)
return -EIO;
- if (read_write == I2C_SMBUS_READ) {
- if (size == I2C_SMBUS_BYTE || size == I2C_SMBUS_BYTE_DATA) {
- ret = regmap_read(i2c->regmap,
- i2c->reg_base + RTL9300_I2C_MST_DATA_WORD0, &val);
+ if (!xfer->write) {
+ switch (xfer->type) {
+ case RTL9300_I2C_XFER_BYTE:
+ ret = regmap_read(i2c->regmap, i2c->data_reg, &val);
if (ret)
return ret;
- data->byte = val & 0xff;
- } else if (size == I2C_SMBUS_WORD_DATA) {
- ret = regmap_read(i2c->regmap,
- i2c->reg_base + RTL9300_I2C_MST_DATA_WORD0, &val);
+
+ *xfer->data = val & 0xff;
+ break;
+ case RTL9300_I2C_XFER_WORD:
+ ret = regmap_read(i2c->regmap, i2c->data_reg, &val);
if (ret)
return ret;
- data->word = val & 0xffff;
- } else {
- ret = rtl9300_i2c_read(i2c, &data->block[0], len);
+
+ put_unaligned(val & 0xffff, (u16*)xfer->data);
+ break;
+ default:
+ ret = rtl9300_i2c_read(i2c, xfer->data, xfer->data_len);
if (ret)
return ret;
+ break;
}
}
@@ -214,100 +292,68 @@ static int rtl9300_i2c_smbus_xfer(struct i2c_adapter *adap, u16 addr, unsigned s
{
struct rtl9300_i2c_chan *chan = i2c_get_adapdata(adap);
struct rtl9300_i2c *i2c = chan->i2c;
- int len = 0, ret;
+ struct rtl9300_i2c_xfer xfer = {0};
+ int ret;
- mutex_lock(&i2c->lock);
- if (chan->sda_pin != i2c->sda_pin) {
- ret = rtl9300_i2c_config_io(i2c, chan->sda_pin);
- if (ret)
- goto out_unlock;
- i2c->sda_pin = chan->sda_pin;
- }
+ if (addr > 0x7f)
+ return -EINVAL;
+
+ guard(rtl9300_i2c)(i2c);
+
+ ret = rtl9300_i2c_config_chan(i2c, chan);
+ if (ret)
+ return ret;
+
+ xfer.dev_addr = addr & 0x7f;
+ xfer.write = (read_write == I2C_SMBUS_WRITE);
+ xfer.reg_addr = command;
+ xfer.reg_addr_len = 1;
switch (size) {
case I2C_SMBUS_BYTE:
- if (read_write == I2C_SMBUS_WRITE) {
- ret = rtl9300_i2c_config_xfer(i2c, chan, addr, 0);
- if (ret)
- goto out_unlock;
- ret = rtl9300_i2c_reg_addr_set(i2c, command, 1);
- if (ret)
- goto out_unlock;
- } else {
- ret = rtl9300_i2c_config_xfer(i2c, chan, addr, 1);
- if (ret)
- goto out_unlock;
- ret = rtl9300_i2c_reg_addr_set(i2c, 0, 0);
- if (ret)
- goto out_unlock;
- }
+ xfer.data = (read_write == I2C_SMBUS_READ) ? &data->byte : &command;
+ xfer.data_len = 1;
+ xfer.reg_addr = 0;
+ xfer.reg_addr_len = 0;
+ xfer.type = RTL9300_I2C_XFER_BYTE;
break;
-
case I2C_SMBUS_BYTE_DATA:
- ret = rtl9300_i2c_reg_addr_set(i2c, command, 1);
- if (ret)
- goto out_unlock;
- ret = rtl9300_i2c_config_xfer(i2c, chan, addr, 1);
- if (ret)
- goto out_unlock;
- if (read_write == I2C_SMBUS_WRITE) {
- ret = rtl9300_i2c_writel(i2c, data->byte);
- if (ret)
- goto out_unlock;
- }
+ xfer.data = &data->byte;
+ xfer.data_len = 1;
+ xfer.type = RTL9300_I2C_XFER_BYTE;
break;
-
case I2C_SMBUS_WORD_DATA:
- ret = rtl9300_i2c_reg_addr_set(i2c, command, 1);
- if (ret)
- goto out_unlock;
- ret = rtl9300_i2c_config_xfer(i2c, chan, addr, 2);
- if (ret)
- goto out_unlock;
- if (read_write == I2C_SMBUS_WRITE) {
- ret = rtl9300_i2c_writel(i2c, data->word);
- if (ret)
- goto out_unlock;
- }
+ xfer.data = (u8 *)&data->word;
+ xfer.data_len = 2;
+ xfer.type = RTL9300_I2C_XFER_WORD;
break;
-
case I2C_SMBUS_BLOCK_DATA:
- ret = rtl9300_i2c_reg_addr_set(i2c, command, 1);
- if (ret)
- goto out_unlock;
- if (data->block[0] < 1 || data->block[0] > I2C_SMBUS_BLOCK_MAX) {
- ret = -EINVAL;
- goto out_unlock;
- }
- ret = rtl9300_i2c_config_xfer(i2c, chan, addr, data->block[0] + 1);
- if (ret)
- goto out_unlock;
- if (read_write == I2C_SMBUS_WRITE) {
- ret = rtl9300_i2c_write(i2c, &data->block[0], data->block[0] + 1);
- if (ret)
- goto out_unlock;
- }
- len = data->block[0] + 1;
+ xfer.data = &data->block[0];
+ xfer.data_len = data->block[0] + 1;
+ xfer.type = RTL9300_I2C_XFER_BLOCK;
+ break;
+ case I2C_SMBUS_I2C_BLOCK_DATA:
+ xfer.data = &data->block[1];
+ xfer.data_len = data->block[0];
+ xfer.type = RTL9300_I2C_XFER_BLOCK;
break;
-
default:
dev_err(&adap->dev, "Unsupported transaction %d\n", size);
- ret = -EOPNOTSUPP;
- goto out_unlock;
+ return -EOPNOTSUPP;
}
- ret = rtl9300_i2c_execute_xfer(i2c, read_write, size, data, len);
-
-out_unlock:
- mutex_unlock(&i2c->lock);
+ ret = rtl9300_i2c_prepare_xfer(i2c, &xfer);
+ if (ret)
+ return ret;
- return ret;
+ return rtl9300_i2c_do_xfer(i2c, &xfer);
}
static u32 rtl9300_i2c_func(struct i2c_adapter *a)
{
return I2C_FUNC_SMBUS_BYTE | I2C_FUNC_SMBUS_BYTE_DATA |
- I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BLOCK_DATA;
+ I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BLOCK_DATA |
+ I2C_FUNC_SMBUS_I2C_BLOCK;
}
static const struct i2c_algorithm rtl9300_i2c_algo = {
@@ -325,9 +371,11 @@ static int rtl9300_i2c_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct rtl9300_i2c *i2c;
- u32 clock_freq, sda_pin;
- int ret, i = 0;
struct fwnode_handle *child;
+ struct rtl9300_i2c_drv_data *drv_data;
+ struct reg_field fields[F_NUM_FIELDS];
+ u32 clock_freq, scl_num, sda_num;
+ int ret, i = 0;
i2c = devm_kzalloc(dev, sizeof(*i2c), GFP_KERNEL);
if (!i2c)
@@ -344,16 +392,34 @@ static int rtl9300_i2c_probe(struct platform_device *pdev)
if (ret)
return ret;
+ ret = device_property_read_u32(dev, "realtek,scl", &scl_num);
+ if (ret || scl_num != 1)
+ scl_num = 0;
+ i2c->scl_num = (u8)scl_num;
+
platform_set_drvdata(pdev, i2c);
- if (device_get_child_node_count(dev) > RTL9300_I2C_MUX_NCHAN)
+ drv_data = (struct rtl9300_i2c_drv_data *)device_get_match_data(i2c->dev);
+ if (device_get_child_node_count(dev) > drv_data->max_nchan)
return dev_err_probe(dev, -EINVAL, "Too many channels\n");
+ i2c->data_reg = i2c->reg_base + drv_data->data_reg;
+ for (i = 0; i < F_NUM_FIELDS; i++) {
+ fields[i] = drv_data->field_desc[i].field;
+ if (drv_data->field_desc[i].scope == REG_SCOPE_MASTER)
+ fields[i].reg += i2c->reg_base;
+ }
+ ret = devm_regmap_field_bulk_alloc(dev, i2c->regmap, i2c->fields,
+ fields, F_NUM_FIELDS);
+ if (ret)
+ return ret;
+
+ i = 0;
device_for_each_child_node(dev, child) {
struct rtl9300_i2c_chan *chan = &i2c->chans[i];
struct i2c_adapter *adap = &chan->adap;
- ret = fwnode_property_read_u32(child, "reg", &sda_pin);
+ ret = fwnode_property_read_u32(child, "reg", &sda_num);
if (ret)
return ret;
@@ -365,17 +431,16 @@ static int rtl9300_i2c_probe(struct platform_device *pdev)
case I2C_MAX_STANDARD_MODE_FREQ:
chan->bus_freq = RTL9300_I2C_STD_FREQ;
break;
-
case I2C_MAX_FAST_MODE_FREQ:
chan->bus_freq = RTL9300_I2C_FAST_FREQ;
break;
default:
dev_warn(i2c->dev, "SDA%d clock-frequency %d not supported using default\n",
- sda_pin, clock_freq);
+ sda_num, clock_freq);
break;
}
- chan->sda_pin = sda_pin;
+ chan->sda_num = sda_num;
chan->i2c = i2c;
adap = &i2c->chans[i].adap;
adap->owner = THIS_MODULE;
@@ -385,23 +450,77 @@ static int rtl9300_i2c_probe(struct platform_device *pdev)
adap->dev.parent = dev;
i2c_set_adapdata(adap, chan);
adap->dev.of_node = to_of_node(child);
- snprintf(adap->name, sizeof(adap->name), "%s SDA%d\n", dev_name(dev), sda_pin);
+ snprintf(adap->name, sizeof(adap->name), "%s SDA%d\n", dev_name(dev), sda_num);
i++;
ret = devm_i2c_add_adapter(dev, adap);
if (ret)
return ret;
}
- i2c->sda_pin = 0xff;
+ i2c->sda_num = 0xff;
+
+ /* only use standard read format */
+ ret = regmap_field_write(i2c->fields[F_RD_MODE], 0);
+ if (ret)
+ return ret;
return 0;
}
+#define GLB_REG_FIELD(reg, msb, lsb) \
+ { .field = REG_FIELD(reg, msb, lsb), .scope = REG_SCOPE_GLOBAL }
+#define MST_REG_FIELD(reg, msb, lsb) \
+ { .field = REG_FIELD(reg, msb, lsb), .scope = REG_SCOPE_MASTER }
+
+static const struct rtl9300_i2c_drv_data rtl9300_i2c_drv_data = {
+ .field_desc = {
+ [F_MEM_ADDR] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL1, 8, 31),
+ [F_SDA_OUT_SEL] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL1, 4, 6),
+ [F_SCL_SEL] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL1, 3, 3),
+ [F_RWOP] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL1, 2, 2),
+ [F_I2C_FAIL] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL1, 1, 1),
+ [F_I2C_TRIG] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL1, 0, 0),
+ [F_RD_MODE] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL2, 15, 15),
+ [F_DEV_ADDR] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL2, 8, 14),
+ [F_DATA_WIDTH] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL2, 4, 7),
+ [F_MEM_ADDR_WIDTH] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL2, 2, 3),
+ [F_SCL_FREQ] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL2, 0, 1),
+ [F_SDA_SEL] = GLB_REG_FIELD(RTL9300_I2C_MST_GLB_CTRL, 0, 7),
+ },
+ .select_scl = rtl9300_i2c_select_scl,
+ .data_reg = RTL9300_I2C_MST_DATA_WORD0,
+ .max_nchan = RTL9300_I2C_MUX_NCHAN,
+};
+
+static const struct rtl9300_i2c_drv_data rtl9310_i2c_drv_data = {
+ .field_desc = {
+ [F_SCL_SEL] = GLB_REG_FIELD(RTL9310_I2C_MST_IF_SEL, 12, 13),
+ [F_SDA_SEL] = GLB_REG_FIELD(RTL9310_I2C_MST_IF_SEL, 0, 11),
+ [F_SCL_FREQ] = MST_REG_FIELD(RTL9310_I2C_MST_CTRL, 30, 31),
+ [F_DEV_ADDR] = MST_REG_FIELD(RTL9310_I2C_MST_CTRL, 11, 17),
+ [F_SDA_OUT_SEL] = MST_REG_FIELD(RTL9310_I2C_MST_CTRL, 18, 21),
+ [F_MEM_ADDR_WIDTH] = MST_REG_FIELD(RTL9310_I2C_MST_CTRL, 9, 10),
+ [F_DATA_WIDTH] = MST_REG_FIELD(RTL9310_I2C_MST_CTRL, 5, 8),
+ [F_RD_MODE] = MST_REG_FIELD(RTL9310_I2C_MST_CTRL, 4, 4),
+ [F_RWOP] = MST_REG_FIELD(RTL9310_I2C_MST_CTRL, 2, 2),
+ [F_I2C_FAIL] = MST_REG_FIELD(RTL9310_I2C_MST_CTRL, 1, 1),
+ [F_I2C_TRIG] = MST_REG_FIELD(RTL9310_I2C_MST_CTRL, 0, 0),
+ [F_MEM_ADDR] = MST_REG_FIELD(RTL9310_I2C_MST_MEMADDR_CTRL, 0, 23),
+ },
+ .select_scl = rtl9310_i2c_select_scl,
+ .data_reg = RTL9310_I2C_MST_DATA_CTRL,
+ .max_nchan = RTL9310_I2C_MUX_NCHAN,
+};
+
static const struct of_device_id i2c_rtl9300_dt_ids[] = {
- { .compatible = "realtek,rtl9301-i2c" },
- { .compatible = "realtek,rtl9302b-i2c" },
- { .compatible = "realtek,rtl9302c-i2c" },
- { .compatible = "realtek,rtl9303-i2c" },
+ { .compatible = "realtek,rtl9301-i2c", .data = (void *) &rtl9300_i2c_drv_data },
+ { .compatible = "realtek,rtl9302b-i2c", .data = (void *) &rtl9300_i2c_drv_data },
+ { .compatible = "realtek,rtl9302c-i2c", .data = (void *) &rtl9300_i2c_drv_data },
+ { .compatible = "realtek,rtl9303-i2c", .data = (void *) &rtl9300_i2c_drv_data },
+ { .compatible = "realtek,rtl9310-i2c", .data = (void *) &rtl9310_i2c_drv_data },
+ { .compatible = "realtek,rtl9311-i2c", .data = (void *) &rtl9310_i2c_drv_data },
+ { .compatible = "realtek,rtl9312-i2c", .data = (void *) &rtl9310_i2c_drv_data },
+ { .compatible = "realtek,rtl9313-i2c", .data = (void *) &rtl9310_i2c_drv_data },
{}
};
MODULE_DEVICE_TABLE(of, i2c_rtl9300_dt_ids);
diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c
index 63ceed89b62e..1a163596ddf5 100644
--- a/drivers/ntb/hw/amd/ntb_hw_amd.c
+++ b/drivers/ntb/hw/amd/ntb_hw_amd.c
@@ -197,13 +197,22 @@ static int amd_ntb_mw_set_trans(struct ntb_dev *ntb, int pidx, int idx,
static int amd_ntb_get_link_status(struct amd_ntb_dev *ndev)
{
- struct pci_dev *pdev = NULL;
+ struct pci_dev *pdev = ndev->ntb.pdev;
struct pci_dev *pci_swds = NULL;
struct pci_dev *pci_swus = NULL;
u32 stat;
int rc;
if (ndev->ntb.topo == NTB_TOPO_SEC) {
+ if (ndev->dev_data->is_endpoint) {
+ rc = pcie_capability_read_dword(pdev, PCI_EXP_LNKCTL, &stat);
+ if (rc)
+ return rc;
+
+ ndev->lnk_sta = stat;
+ return 0;
+ }
+
/* Locate the pointer to Downstream Switch for this device */
pci_swds = pci_upstream_bridge(ndev->ntb.pdev);
if (pci_swds) {
@@ -1311,6 +1320,11 @@ static const struct ntb_dev_data dev_data[] = {
.mw_count = 2,
.mw_idx = 2,
},
+ { /* for device 0x17d7 */
+ .mw_count = 2,
+ .mw_idx = 2,
+ .is_endpoint = true,
+ },
};
static const struct pci_device_id amd_ntb_pci_tbl[] = {
@@ -1319,6 +1333,8 @@ static const struct pci_device_id amd_ntb_pci_tbl[] = {
{ PCI_VDEVICE(AMD, 0x14c0), (kernel_ulong_t)&dev_data[1] },
{ PCI_VDEVICE(AMD, 0x14c3), (kernel_ulong_t)&dev_data[1] },
{ PCI_VDEVICE(AMD, 0x155a), (kernel_ulong_t)&dev_data[1] },
+ { PCI_VDEVICE(AMD, 0x17d4), (kernel_ulong_t)&dev_data[1] },
+ { PCI_VDEVICE(AMD, 0x17d7), (kernel_ulong_t)&dev_data[2] },
{ PCI_VDEVICE(HYGON, 0x145b), (kernel_ulong_t)&dev_data[0] },
{ 0, }
};
diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.h b/drivers/ntb/hw/amd/ntb_hw_amd.h
index 5f337b1572a0..e8c3165fa38b 100644
--- a/drivers/ntb/hw/amd/ntb_hw_amd.h
+++ b/drivers/ntb/hw/amd/ntb_hw_amd.h
@@ -168,6 +168,7 @@ enum {
struct ntb_dev_data {
const unsigned char mw_count;
const unsigned int mw_idx;
+ const bool is_endpoint;
};
struct amd_ntb_dev;
diff --git a/drivers/ntb/hw/epf/ntb_hw_epf.c b/drivers/ntb/hw/epf/ntb_hw_epf.c
index 00f0e78f685b..d3ecf25a5162 100644
--- a/drivers/ntb/hw/epf/ntb_hw_epf.c
+++ b/drivers/ntb/hw/epf/ntb_hw_epf.c
@@ -49,6 +49,7 @@
#define NTB_EPF_COMMAND_TIMEOUT 1000 /* 1 Sec */
enum pci_barno {
+ NO_BAR = -1,
BAR_0,
BAR_1,
BAR_2,
@@ -57,16 +58,26 @@ enum pci_barno {
BAR_5,
};
+enum epf_ntb_bar {
+ BAR_CONFIG,
+ BAR_PEER_SPAD,
+ BAR_DB,
+ BAR_MW1,
+ BAR_MW2,
+ BAR_MW3,
+ BAR_MW4,
+ NTB_BAR_NUM,
+};
+
+#define NTB_EPF_MAX_MW_COUNT (NTB_BAR_NUM - BAR_MW1)
+
struct ntb_epf_dev {
struct ntb_dev ntb;
struct device *dev;
/* Mutex to protect providing commands to NTB EPF */
struct mutex cmd_lock;
- enum pci_barno ctrl_reg_bar;
- enum pci_barno peer_spad_reg_bar;
- enum pci_barno db_reg_bar;
- enum pci_barno mw_bar;
+ const enum pci_barno *barno_map;
unsigned int mw_count;
unsigned int spad_count;
@@ -85,17 +96,6 @@ struct ntb_epf_dev {
#define ntb_ndev(__ntb) container_of(__ntb, struct ntb_epf_dev, ntb)
-struct ntb_epf_data {
- /* BAR that contains both control region and self spad region */
- enum pci_barno ctrl_reg_bar;
- /* BAR that contains peer spad region */
- enum pci_barno peer_spad_reg_bar;
- /* BAR that contains Doorbell region and Memory window '1' */
- enum pci_barno db_reg_bar;
- /* BAR that contains memory windows*/
- enum pci_barno mw_bar;
-};
-
static int ntb_epf_send_command(struct ntb_epf_dev *ndev, u32 command,
u32 argument)
{
@@ -144,7 +144,7 @@ static int ntb_epf_mw_to_bar(struct ntb_epf_dev *ndev, int idx)
return -EINVAL;
}
- return idx + 2;
+ return ndev->barno_map[BAR_MW1 + idx];
}
static int ntb_epf_mw_count(struct ntb_dev *ntb, int pidx)
@@ -413,7 +413,9 @@ static int ntb_epf_mw_set_trans(struct ntb_dev *ntb, int pidx, int idx,
return -EINVAL;
}
- bar = idx + ndev->mw_bar;
+ bar = ntb_epf_mw_to_bar(ndev, idx);
+ if (bar < 0)
+ return bar;
mw_size = pci_resource_len(ntb->pdev, bar);
@@ -455,7 +457,9 @@ static int ntb_epf_peer_mw_get_addr(struct ntb_dev *ntb, int idx,
if (idx == 0)
offset = readl(ndev->ctrl_reg + NTB_EPF_MW1_OFFSET);
- bar = idx + ndev->mw_bar;
+ bar = ntb_epf_mw_to_bar(ndev, idx);
+ if (bar < 0)
+ return bar;
if (base)
*base = pci_resource_start(ndev->ntb.pdev, bar) + offset;
@@ -560,6 +564,11 @@ static int ntb_epf_init_dev(struct ntb_epf_dev *ndev)
ndev->mw_count = readl(ndev->ctrl_reg + NTB_EPF_MW_COUNT);
ndev->spad_count = readl(ndev->ctrl_reg + NTB_EPF_SPAD_COUNT);
+ if (ndev->mw_count > NTB_EPF_MAX_MW_COUNT) {
+ dev_err(dev, "Unsupported MW count: %u\n", ndev->mw_count);
+ return -EINVAL;
+ }
+
return 0;
}
@@ -596,14 +605,15 @@ static int ntb_epf_init_pci(struct ntb_epf_dev *ndev,
dev_warn(&pdev->dev, "Cannot DMA highmem\n");
}
- ndev->ctrl_reg = pci_iomap(pdev, ndev->ctrl_reg_bar, 0);
+ ndev->ctrl_reg = pci_iomap(pdev, ndev->barno_map[BAR_CONFIG], 0);
if (!ndev->ctrl_reg) {
ret = -EIO;
goto err_pci_regions;
}
- if (ndev->peer_spad_reg_bar) {
- ndev->peer_spad_reg = pci_iomap(pdev, ndev->peer_spad_reg_bar, 0);
+ if (ndev->barno_map[BAR_PEER_SPAD] != ndev->barno_map[BAR_CONFIG]) {
+ ndev->peer_spad_reg = pci_iomap(pdev,
+ ndev->barno_map[BAR_PEER_SPAD], 0);
if (!ndev->peer_spad_reg) {
ret = -EIO;
goto err_pci_regions;
@@ -614,7 +624,7 @@ static int ntb_epf_init_pci(struct ntb_epf_dev *ndev,
ndev->peer_spad_reg = ndev->ctrl_reg + spad_off + spad_sz;
}
- ndev->db_reg = pci_iomap(pdev, ndev->db_reg_bar, 0);
+ ndev->db_reg = pci_iomap(pdev, ndev->barno_map[BAR_DB], 0);
if (!ndev->db_reg) {
ret = -EIO;
goto err_pci_regions;
@@ -659,12 +669,7 @@ static void ntb_epf_cleanup_isr(struct ntb_epf_dev *ndev)
static int ntb_epf_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
- enum pci_barno peer_spad_reg_bar = BAR_1;
- enum pci_barno ctrl_reg_bar = BAR_0;
- enum pci_barno db_reg_bar = BAR_2;
- enum pci_barno mw_bar = BAR_2;
struct device *dev = &pdev->dev;
- struct ntb_epf_data *data;
struct ntb_epf_dev *ndev;
int ret;
@@ -675,18 +680,10 @@ static int ntb_epf_pci_probe(struct pci_dev *pdev,
if (!ndev)
return -ENOMEM;
- data = (struct ntb_epf_data *)id->driver_data;
- if (data) {
- peer_spad_reg_bar = data->peer_spad_reg_bar;
- ctrl_reg_bar = data->ctrl_reg_bar;
- db_reg_bar = data->db_reg_bar;
- mw_bar = data->mw_bar;
- }
+ ndev->barno_map = (const enum pci_barno *)id->driver_data;
+ if (!ndev->barno_map)
+ return -EINVAL;
- ndev->peer_spad_reg_bar = peer_spad_reg_bar;
- ndev->ctrl_reg_bar = ctrl_reg_bar;
- ndev->db_reg_bar = db_reg_bar;
- ndev->mw_bar = mw_bar;
ndev->dev = dev;
ntb_epf_init_struct(ndev, pdev);
@@ -730,30 +727,51 @@ static void ntb_epf_pci_remove(struct pci_dev *pdev)
ntb_epf_deinit_pci(ndev);
}
-static const struct ntb_epf_data j721e_data = {
- .ctrl_reg_bar = BAR_0,
- .peer_spad_reg_bar = BAR_1,
- .db_reg_bar = BAR_2,
- .mw_bar = BAR_2,
+static const enum pci_barno j721e_map[NTB_BAR_NUM] = {
+ [BAR_CONFIG] = BAR_0,
+ [BAR_PEER_SPAD] = BAR_1,
+ [BAR_DB] = BAR_2,
+ [BAR_MW1] = BAR_2,
+ [BAR_MW2] = BAR_3,
+ [BAR_MW3] = BAR_4,
+ [BAR_MW4] = BAR_5
};
-static const struct ntb_epf_data mx8_data = {
- .ctrl_reg_bar = BAR_0,
- .peer_spad_reg_bar = BAR_0,
- .db_reg_bar = BAR_2,
- .mw_bar = BAR_4,
+static const enum pci_barno mx8_map[NTB_BAR_NUM] = {
+ [BAR_CONFIG] = BAR_0,
+ [BAR_PEER_SPAD] = BAR_0,
+ [BAR_DB] = BAR_2,
+ [BAR_MW1] = BAR_4,
+ [BAR_MW2] = BAR_5,
+ [BAR_MW3] = NO_BAR,
+ [BAR_MW4] = NO_BAR
+};
+
+static const enum pci_barno rcar_barno[NTB_BAR_NUM] = {
+ [BAR_CONFIG] = BAR_0,
+ [BAR_PEER_SPAD] = BAR_0,
+ [BAR_DB] = BAR_4,
+ [BAR_MW1] = BAR_2,
+ [BAR_MW2] = NO_BAR,
+ [BAR_MW3] = NO_BAR,
+ [BAR_MW4] = NO_BAR,
};
static const struct pci_device_id ntb_epf_pci_tbl[] = {
{
PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_J721E),
.class = PCI_CLASS_MEMORY_RAM << 8, .class_mask = 0xffff00,
- .driver_data = (kernel_ulong_t)&j721e_data,
+ .driver_data = (kernel_ulong_t)j721e_map,
},
{
PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x0809),
.class = PCI_CLASS_MEMORY_RAM << 8, .class_mask = 0xffff00,
- .driver_data = (kernel_ulong_t)&mx8_data,
+ .driver_data = (kernel_ulong_t)mx8_map,
+ },
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_RENESAS, 0x0030),
+ .class = PCI_CLASS_MEMORY_RAM << 8, .class_mask = 0xffff00,
+ .driver_data = (kernel_ulong_t)rcar_barno,
},
{ },
};
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
index 4f775c3e218f..eb875e3db2e3 100644
--- a/drivers/ntb/ntb_transport.c
+++ b/drivers/ntb/ntb_transport.c
@@ -59,6 +59,7 @@
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/uaccess.h>
+#include <linux/mutex.h>
#include "linux/ntb.h"
#include "linux/ntb_transport.h"
@@ -241,6 +242,9 @@ struct ntb_transport_ctx {
struct work_struct link_cleanup;
struct dentry *debugfs_node_dir;
+
+ /* Make sure workq of link event be executed serially */
+ struct mutex link_event_lock;
};
enum {
@@ -1024,6 +1028,7 @@ static void ntb_transport_link_cleanup_work(struct work_struct *work)
struct ntb_transport_ctx *nt =
container_of(work, struct ntb_transport_ctx, link_cleanup);
+ guard(mutex)(&nt->link_event_lock);
ntb_transport_link_cleanup(nt);
}
@@ -1047,6 +1052,8 @@ static void ntb_transport_link_work(struct work_struct *work)
u32 val;
int rc = 0, i, spad;
+ guard(mutex)(&nt->link_event_lock);
+
/* send the local info, in the opposite order of the way we read it */
if (nt->use_msi) {
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 788ccb6ab287..65c3c23255b7 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -163,7 +163,7 @@ const __be32 *of_irq_parse_imap_parent(const __be32 *imap, int len, struct of_ph
* @out_irq: structure of_phandle_args updated by this function
*
* This function is a low-level interrupt tree walking function. It
- * can be used to do a partial walk with synthetized reg and interrupts
+ * can be used to do a partial walk with synthesized reg and interrupts
* properties, for example when resolving PCI interrupts when no device
* node exist for the parent. It takes an interrupt specifier structure as
* input, walks the tree looking for any interrupt-map properties, translates
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
index 1af6f52d0708..255e8362f600 100644
--- a/drivers/of/overlay.c
+++ b/drivers/of/overlay.c
@@ -135,7 +135,7 @@ static BLOCKING_NOTIFIER_HEAD(overlay_notify_chain);
* @nb: Notifier block to register
*
* Register for notification on overlay operations on device tree nodes. The
- * reported actions definied by @of_reconfig_change. The notifier callback
+ * reported actions defined by @of_reconfig_change. The notifier callback
* furthermore receives a pointer to the affected device tree node.
*
* Note that a notifier callback is not supposed to store pointers to a device
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index e3503ec20f6c..388e9ec2cccf 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -4300,6 +4300,7 @@ static int of_unittest_pci_node_verify(struct pci_dev *pdev, bool add)
unittest(!np, "Child device tree node is not removed\n");
child_dev = device_find_any_child(&pdev->dev);
unittest(!child_dev, "Child device is not removed\n");
+ put_device(child_dev);
}
failed:
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index c3b9954df804..a257b739188d 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -126,9 +126,9 @@ config FB_ACORN
config FB_CLPS711X
tristate "CLPS711X LCD support"
depends on FB && (ARCH_CLPS711X || COMPILE_TEST)
+ depends on LCD_CLASS_DEVICE
select FB_IOMEM_HELPERS
select FB_MODE_HELPERS
- select LCD_CLASS_DEVICE
select VIDEOMODE_HELPERS
help
Say Y to enable the Framebuffer driver for the Cirrus Logic
@@ -150,7 +150,7 @@ config FB_IMX
tristate "Freescale i.MX1/21/25/27 LCD support"
depends on FB && HAVE_CLK && HAS_IOMEM
depends on ARCH_MXC || COMPILE_TEST
- select LCD_CLASS_DEVICE
+ depends on LCD_CLASS_DEVICE
select FB_IOMEM_HELPERS
select FB_MODE_HELPERS
select VIDEOMODE_HELPERS
@@ -948,9 +948,6 @@ config FB_RADEON
a framebuffer device. There are both PCI and AGP versions. You
don't need to choose this to run the Radeon in plain VGA mode.
- There is a product page at
- https://products.amd.com/en-us/GraphicCardResult.aspx
-
config FB_RADEON_I2C
bool "DDC/I2C for ATI Radeon support"
depends on FB_RADEON
@@ -1060,6 +1057,7 @@ config FB_S3
select FB_TILEBLITTING
select FB_SVGALIB
select VGASTATE
+ select FB_CFB_REV_PIXELS_IN_BYTE
select FONT_8x16 if FRAMEBUFFER_CONSOLE
help
Driver for graphics boards with S3 Trio / S3 Virge chip.
diff --git a/drivers/video/fbdev/core/bitblit.c b/drivers/video/fbdev/core/bitblit.c
index f9475c14f733..a9ec7f488522 100644
--- a/drivers/video/fbdev/core/bitblit.c
+++ b/drivers/video/fbdev/core/bitblit.c
@@ -160,6 +160,11 @@ static void bit_putcs(struct vc_data *vc, struct fb_info *info,
image.height = vc->vc_font.height;
image.depth = 1;
+ if (image.dy >= info->var.yres)
+ return;
+
+ image.height = min(image.height, info->var.yres - image.dy);
+
if (attribute) {
buf = kmalloc(cellsize, GFP_ATOMIC);
if (!buf)
@@ -173,6 +178,18 @@ static void bit_putcs(struct vc_data *vc, struct fb_info *info,
cnt = count;
image.width = vc->vc_font.width * cnt;
+
+ if (image.dx >= info->var.xres)
+ break;
+
+ if (image.dx + image.width > info->var.xres) {
+ image.width = info->var.xres - image.dx;
+ cnt = image.width / vc->vc_font.width;
+ if (cnt == 0)
+ break;
+ image.width = cnt * vc->vc_font.width;
+ }
+
pitch = DIV_ROUND_UP(image.width, 8) + scan_align;
pitch &= ~scan_align;
size = pitch * image.height + buf_align;
diff --git a/drivers/video/fbdev/core/fb_cmdline.c b/drivers/video/fbdev/core/fb_cmdline.c
index 4d1634c492ec..594b60424d1c 100644
--- a/drivers/video/fbdev/core/fb_cmdline.c
+++ b/drivers/video/fbdev/core/fb_cmdline.c
@@ -40,7 +40,7 @@ int fb_get_options(const char *name, char **option)
bool enabled;
if (name)
- is_of = strncmp(name, "offb", 4);
+ is_of = !strncmp(name, "offb", 4);
enabled = __video_get_options(name, &options, is_of);
diff --git a/drivers/video/fbdev/core/fb_fillrect.h b/drivers/video/fbdev/core/fb_fillrect.h
index 66042e534de7..f366670a53af 100644
--- a/drivers/video/fbdev/core/fb_fillrect.h
+++ b/drivers/video/fbdev/core/fb_fillrect.h
@@ -92,8 +92,7 @@ static unsigned long pixel_to_pat(int bpp, u32 color)
pattern = pattern | pattern << bpp;
break;
default:
- pattern = color;
- break;
+ return color;
}
#ifndef __LITTLE_ENDIAN
pattern <<= (BITS_PER_LONG % bpp);
diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c
index 3b779c27c271..0a65bef01e3c 100644
--- a/drivers/video/fbdev/core/fbmon.c
+++ b/drivers/video/fbdev/core/fbmon.c
@@ -36,6 +36,7 @@
#include <video/of_videomode.h>
#include <video/videomode.h>
#include "../edid.h"
+#include <linux/string_choices.h>
/*
* EDID parser
@@ -320,9 +321,9 @@ static void get_dpms_capabilities(unsigned char flags,
if (flags & DPMS_STANDBY)
specs->dpms |= FB_DPMS_STANDBY;
DPRINTK(" DPMS: Active %s, Suspend %s, Standby %s\n",
- (flags & DPMS_ACTIVE_OFF) ? "yes" : "no",
- (flags & DPMS_SUSPEND) ? "yes" : "no",
- (flags & DPMS_STANDBY) ? "yes" : "no");
+ str_yes_no(flags & DPMS_ACTIVE_OFF),
+ str_yes_no(flags & DPMS_SUSPEND),
+ str_yes_no(flags & DPMS_STANDBY));
}
static void get_chroma(unsigned char *block, struct fb_monspecs *specs)
diff --git a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
index ade88e7bc760..676c6d3ccc12 100644
--- a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
+++ b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
@@ -674,7 +674,7 @@ static int of_platform_mb862xx_probe(struct platform_device *ofdev)
struct fb_info *info;
struct resource res;
resource_size_t res_size;
- unsigned long ret = -ENODEV;
+ int ret = -ENODEV;
if (of_address_to_resource(np, 0, &res)) {
dev_err(dev, "Invalid address\n");
diff --git a/drivers/video/fbdev/nvidia/nvidia.c b/drivers/video/fbdev/nvidia/nvidia.c
index cfaf9454014d..72b85f475605 100644
--- a/drivers/video/fbdev/nvidia/nvidia.c
+++ b/drivers/video/fbdev/nvidia/nvidia.c
@@ -22,6 +22,7 @@
#include <linux/pci.h>
#include <linux/console.h>
#include <linux/backlight.h>
+#include <linux/string_choices.h>
#ifdef CONFIG_BOOTX_TEXT
#include <asm/btext.h>
#endif
@@ -622,7 +623,7 @@ static int nvidiafb_set_par(struct fb_info *info)
else
par->FPDither = !!(NV_RD32(par->PRAMDAC, 0x083C) & 1);
printk(KERN_INFO PFX "Flat panel dithering %s\n",
- par->FPDither ? "enabled" : "disabled");
+ str_enabled_disabled(par->FPDither));
}
info->fix.visual = (info->var.bits_per_pixel == 8) ?
diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index baf87f34cc24..b96a8a96bce8 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -60,6 +60,7 @@
#include <linux/soc/pxa/cpu.h>
#include <video/of_display_timing.h>
#include <video/videomode.h>
+#include <linux/string_choices.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -1419,7 +1420,7 @@ static inline void __pxafb_lcd_power(struct pxafb_info *fbi, int on)
if (ret < 0)
pr_warn("Unable to %s LCD supply regulator: %d\n",
- on ? "enable" : "disable", ret);
+ str_enable_disable(on), ret);
else
fbi->lcd_supply_enabled = on;
}
diff --git a/drivers/video/fbdev/s3fb.c b/drivers/video/fbdev/s3fb.c
index ff84106ecf1c..ba30e5568cab 100644
--- a/drivers/video/fbdev/s3fb.c
+++ b/drivers/video/fbdev/s3fb.c
@@ -50,10 +50,14 @@ struct s3fb_info {
static const struct svga_fb_format s3fb_formats[] = {
{ 0, {0, 6, 0}, {0, 6, 0}, {0, 6, 0}, {0, 0, 0}, 0,
FB_TYPE_TEXT, FB_AUX_TEXT_SVGA_STEP4, FB_VISUAL_PSEUDOCOLOR, 8, 16},
- { 4, {0, 4, 0}, {0, 4, 0}, {0, 4, 0}, {0, 0, 0}, 0,
- FB_TYPE_PACKED_PIXELS, 0, FB_VISUAL_PSEUDOCOLOR, 8, 16},
+ { 1, {0, 1, 0}, {0, 1, 0}, {0, 1, 0}, {0, 0, 0}, 2,
+ FB_TYPE_PACKED_PIXELS, 0, FB_VISUAL_PSEUDOCOLOR, 32, 64},
+ { 2, {0, 2, 0}, {0, 2, 0}, {0, 2, 0}, {0, 0, 0}, 2,
+ FB_TYPE_PACKED_PIXELS, 0, FB_VISUAL_PSEUDOCOLOR, 16, 32},
{ 4, {0, 4, 0}, {0, 4, 0}, {0, 4, 0}, {0, 0, 0}, 1,
FB_TYPE_INTERLEAVED_PLANES, 1, FB_VISUAL_PSEUDOCOLOR, 8, 16},
+ { 4, {0, 4, 0}, {0, 4, 0}, {0, 4, 0}, {0, 0, 0}, 2,
+ FB_TYPE_PACKED_PIXELS, 0, FB_VISUAL_PSEUDOCOLOR, 8, 16},
{ 8, {0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0}, 0,
FB_TYPE_PACKED_PIXELS, 0, FB_VISUAL_PSEUDOCOLOR, 4, 8},
{16, {10, 5, 0}, {5, 5, 0}, {0, 5, 0}, {0, 0, 0}, 0,
@@ -557,7 +561,7 @@ static int s3fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
/* 32bpp mode is not supported on VIRGE VX,
24bpp is not supported on others */
- if ((par->chip == CHIP_988_VIRGE_VX) ? (rv == 7) : (rv == 6))
+ if ((par->chip == CHIP_988_VIRGE_VX) ? (rv == 9) : (rv == 8))
rv = -EINVAL;
if (rv < 0) {
@@ -607,7 +611,7 @@ static int s3fb_set_par(struct fb_info *info)
struct s3fb_info *par = info->par;
u32 value, mode, hmul, offset_value, screen_size, multiplex, dbytes;
u32 bpp = info->var.bits_per_pixel;
- u32 htotal, hsstart;
+ u32 htotal, hsstart, pel_msk;
if (bpp != 0) {
info->fix.ypanstep = 1;
@@ -617,9 +621,11 @@ static int s3fb_set_par(struct fb_info *info)
info->tileops = NULL;
/* in 4bpp supports 8p wide tiles only, any tiles otherwise */
- if (bpp == 4) {
+ if (bpp == 4 && (info->var.nonstd & 1) != 0) {
+ int i;
bitmap_zero(info->pixmap.blit_x, FB_MAX_BLIT_WIDTH);
- set_bit(8 - 1, info->pixmap.blit_x);
+ for (i = 8; i <= FB_MAX_BLIT_WIDTH; i += 8)
+ set_bit(i - 1, info->pixmap.blit_x);
} else {
bitmap_fill(info->pixmap.blit_x, FB_MAX_BLIT_WIDTH);
}
@@ -730,7 +736,7 @@ static int s3fb_set_par(struct fb_info *info)
vga_wcrt(par->state.vgabase, 0x50, 0x00);
vga_wcrt(par->state.vgabase, 0x67, 0x50);
msleep(10); /* screen remains blank sometimes without this */
- vga_wcrt(par->state.vgabase, 0x63, (mode <= 2) ? 0x90 : 0x09);
+ vga_wcrt(par->state.vgabase, 0x63, (mode <= 4) ? 0x90 : 0x09);
vga_wcrt(par->state.vgabase, 0x66, 0x90);
}
@@ -763,12 +769,17 @@ static int s3fb_set_par(struct fb_info *info)
svga_wcrt_mask(par->state.vgabase, 0x31, 0x00, 0x40);
multiplex = 0;
hmul = 1;
+ pel_msk = 0xff;
+
+ svga_wcrt_mask(par->state.vgabase, 0x08, 0x00, 0x60);
+ svga_wcrt_mask(par->state.vgabase, 0x05, 0x00, 0x60);
/* Set mode-specific register values */
switch (mode) {
case 0:
fb_dbg(info, "text mode\n");
svga_set_textmode_vga_regs(par->state.vgabase);
+ pel_msk = 0x0f;
/* Set additional registers like in 8-bit mode */
svga_wcrt_mask(par->state.vgabase, 0x50, 0x00, 0x30);
@@ -783,8 +794,11 @@ static int s3fb_set_par(struct fb_info *info)
}
break;
case 1:
- fb_dbg(info, "4 bit pseudocolor\n");
- vga_wgfx(par->state.vgabase, VGA_GFX_MODE, 0x40);
+ fb_dbg(info, "1 bit pseudocolor\n");
+ svga_wseq_mask(par->state.vgabase, 0x01, 0x10, 0x14);
+ svga_wcrt_mask(par->state.vgabase, 0x08, 0x60, 0x60);
+ svga_wcrt_mask(par->state.vgabase, 0x05, 0x40, 0x60);
+ pel_msk = 0x01;
/* Set additional registers like in 8-bit mode */
svga_wcrt_mask(par->state.vgabase, 0x50, 0x00, 0x30);
@@ -794,7 +808,13 @@ static int s3fb_set_par(struct fb_info *info)
svga_wcrt_mask(par->state.vgabase, 0x3A, 0x00, 0x30);
break;
case 2:
- fb_dbg(info, "4 bit pseudocolor, planar\n");
+ fb_dbg(info, "2 bit pseudocolor\n");
+ svga_wseq_mask(par->state.vgabase, 0x01, 0x04, 0x14);
+ svga_wseq_mask(par->state.vgabase, 0x04, 0x08, 0x08);
+ vga_wgfx(par->state.vgabase, VGA_GFX_MODE, 0x20);
+ svga_wcrt_mask(par->state.vgabase, 0x08, 0x20, 0x60);
+ svga_wcrt_mask(par->state.vgabase, 0x05, 0x40, 0x60);
+ pel_msk = 0x03;
/* Set additional registers like in 8-bit mode */
svga_wcrt_mask(par->state.vgabase, 0x50, 0x00, 0x30);
@@ -804,8 +824,35 @@ static int s3fb_set_par(struct fb_info *info)
svga_wcrt_mask(par->state.vgabase, 0x3A, 0x00, 0x30);
break;
case 3:
+ fb_dbg(info, "4 bit pseudocolor, planar\n");
+ pel_msk = 0x0f;
+
+ /* Set additional registers like in 8-bit mode */
+ svga_wcrt_mask(par->state.vgabase, 0x50, 0x00, 0x30);
+ svga_wcrt_mask(par->state.vgabase, 0x67, 0x00, 0xF0);
+ svga_wcrt_mask(par->state.vgabase, 0x05, 0x40, 0x60);
+
+ /* disable enhanced mode */
+ svga_wcrt_mask(par->state.vgabase, 0x3A, 0x00, 0x30);
+ break;
+ case 4:
+ fb_dbg(info, "4 bit pseudocolor\n");
+ vga_wgfx(par->state.vgabase, VGA_GFX_MODE, 0x40);
+ svga_wattr(par->state.vgabase, 0x33, 0x01);
+ svga_wcrt_mask(par->state.vgabase, 0x05, 0x40, 0x60);
+ pel_msk = 0xf0;
+
+ /* Set additional registers like in 8-bit mode */
+ svga_wcrt_mask(par->state.vgabase, 0x50, 0x00, 0x30);
+ svga_wcrt_mask(par->state.vgabase, 0x67, 0x00, 0xF0);
+
+ /* disable enhanced mode */
+ svga_wcrt_mask(par->state.vgabase, 0x3A, 0x00, 0x30);
+ break;
+ case 5:
fb_dbg(info, "8 bit pseudocolor\n");
svga_wcrt_mask(par->state.vgabase, 0x50, 0x00, 0x30);
+ svga_wcrt_mask(par->state.vgabase, 0x05, 0x20, 0x60);
if (info->var.pixclock > 20000 ||
par->chip == CHIP_357_VIRGE_GX2 ||
par->chip == CHIP_359_VIRGE_GX2P ||
@@ -819,7 +866,7 @@ static int s3fb_set_par(struct fb_info *info)
multiplex = 1;
}
break;
- case 4:
+ case 6:
fb_dbg(info, "5/5/5 truecolor\n");
if (par->chip == CHIP_988_VIRGE_VX) {
if (info->var.pixclock > 20000)
@@ -847,7 +894,7 @@ static int s3fb_set_par(struct fb_info *info)
hmul = 2;
}
break;
- case 5:
+ case 7:
fb_dbg(info, "5/6/5 truecolor\n");
if (par->chip == CHIP_988_VIRGE_VX) {
if (info->var.pixclock > 20000)
@@ -875,12 +922,12 @@ static int s3fb_set_par(struct fb_info *info)
hmul = 2;
}
break;
- case 6:
+ case 8:
/* VIRGE VX case */
fb_dbg(info, "8/8/8 truecolor\n");
svga_wcrt_mask(par->state.vgabase, 0x67, 0xD0, 0xF0);
break;
- case 7:
+ case 9:
fb_dbg(info, "8/8/8/8 truecolor\n");
svga_wcrt_mask(par->state.vgabase, 0x50, 0x30, 0x30);
svga_wcrt_mask(par->state.vgabase, 0x67, 0xD0, 0xF0);
@@ -889,6 +936,7 @@ static int s3fb_set_par(struct fb_info *info)
fb_err(info, "unsupported mode - bug\n");
return -EINVAL;
}
+ vga_w(par->state.vgabase, VGA_PEL_MSK, pel_msk);
if (par->chip != CHIP_988_VIRGE_VX) {
svga_wseq_mask(par->state.vgabase, 0x15, multiplex ? 0x10 : 0x00, 0x10);
@@ -927,33 +975,26 @@ static int s3fb_set_par(struct fb_info *info)
static int s3fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
u_int transp, struct fb_info *fb)
{
+ struct s3fb_info *par = fb->par;
+ int cols;
+
switch (fb->var.bits_per_pixel) {
case 0:
+ case 1:
+ case 2:
case 4:
- if (regno >= 16)
- return -EINVAL;
-
- if ((fb->var.bits_per_pixel == 4) &&
- (fb->var.nonstd == 0)) {
- outb(0xF0, VGA_PEL_MSK);
- outb(regno*16, VGA_PEL_IW);
- } else {
- outb(0x0F, VGA_PEL_MSK);
- outb(regno, VGA_PEL_IW);
- }
- outb(red >> 10, VGA_PEL_D);
- outb(green >> 10, VGA_PEL_D);
- outb(blue >> 10, VGA_PEL_D);
- break;
case 8:
- if (regno >= 256)
+ cols = 1 << (fb->var.bits_per_pixel ? fb->var.bits_per_pixel : 4);
+ if (regno >= cols)
return -EINVAL;
- outb(0xFF, VGA_PEL_MSK);
- outb(regno, VGA_PEL_IW);
- outb(red >> 10, VGA_PEL_D);
- outb(green >> 10, VGA_PEL_D);
- outb(blue >> 10, VGA_PEL_D);
+ if ((fb->var.bits_per_pixel == 4) && ((fb->var.nonstd & 1) == 0))
+ regno <<= 4;
+
+ vga_w(par->state.vgabase, VGA_PEL_IW, regno);
+ vga_w(par->state.vgabase, VGA_PEL_D, red >> 10);
+ vga_w(par->state.vgabase, VGA_PEL_D, green >> 10);
+ vga_w(par->state.vgabase, VGA_PEL_D, blue >> 10);
break;
case 16:
if (regno >= 16)
@@ -988,34 +1029,30 @@ static int s3fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
static int s3fb_blank(int blank_mode, struct fb_info *info)
{
struct s3fb_info *par = info->par;
+ u8 data;
+
+ data = (blank_mode == FB_BLANK_UNBLANK) ? 0x00 : 0x20;
+ svga_wseq_mask(par->state.vgabase, 0x01, data, 0x20);
+ svga_wseq_mask(par->state.vgabase, 0x18, data, 0x20);
switch (blank_mode) {
- case FB_BLANK_UNBLANK:
- fb_dbg(info, "unblank\n");
- svga_wcrt_mask(par->state.vgabase, 0x56, 0x00, 0x06);
- svga_wseq_mask(par->state.vgabase, 0x01, 0x00, 0x20);
- break;
- case FB_BLANK_NORMAL:
- fb_dbg(info, "blank\n");
- svga_wcrt_mask(par->state.vgabase, 0x56, 0x00, 0x06);
- svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20);
+ default:
+ data = 0x00;
break;
case FB_BLANK_HSYNC_SUSPEND:
- fb_dbg(info, "hsync\n");
- svga_wcrt_mask(par->state.vgabase, 0x56, 0x02, 0x06);
- svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20);
+ data = 0x02;
break;
case FB_BLANK_VSYNC_SUSPEND:
- fb_dbg(info, "vsync\n");
- svga_wcrt_mask(par->state.vgabase, 0x56, 0x04, 0x06);
- svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20);
+ data = 0x04;
break;
case FB_BLANK_POWERDOWN:
- fb_dbg(info, "sync down\n");
- svga_wcrt_mask(par->state.vgabase, 0x56, 0x06, 0x06);
- svga_wseq_mask(par->state.vgabase, 0x01, 0x20, 0x20);
+ data = 0x06;
break;
}
+ svga_wcrt_mask(par->state.vgabase, 0x56, data, 0x06);
+
+ data = (blank_mode == FB_BLANK_POWERDOWN) ? 0x01 : 0x00;
+ svga_wseq_mask(par->state.vgabase, 0x14, data, 0x01);
return 0;
}
@@ -1045,6 +1082,33 @@ static int s3fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
return 0;
}
+/* Get capabilities of accelerator based on the mode */
+
+static void s3fb_get_caps(struct fb_info *info, struct fb_blit_caps *caps,
+ struct fb_var_screeninfo *var)
+{
+ int i;
+
+ if (var->bits_per_pixel == 0) {
+ /* can only support 256 8x16 bitmap */
+ bitmap_zero(caps->x, FB_MAX_BLIT_WIDTH);
+ set_bit(8 - 1, caps->x);
+ bitmap_zero(caps->y, FB_MAX_BLIT_HEIGHT);
+ set_bit(16 - 1, caps->y);
+ caps->len = 256;
+ } else {
+ if (var->bits_per_pixel == 4 && (var->nonstd & 1) != 0) {
+ bitmap_zero(caps->x, FB_MAX_BLIT_WIDTH);
+ for (i = 8; i <= FB_MAX_BLIT_WIDTH; i += 8)
+ set_bit(i - 1, caps->x);
+ } else {
+ bitmap_fill(caps->x, FB_MAX_BLIT_WIDTH);
+ }
+ bitmap_fill(caps->y, FB_MAX_BLIT_HEIGHT);
+ caps->len = ~(u32)0;
+ }
+}
+
/* ------------------------------------------------------------------------- */
/* Frame buffer operations */
@@ -1063,7 +1127,7 @@ static const struct fb_ops s3fb_ops = {
.fb_copyarea = cfb_copyarea,
.fb_imageblit = s3fb_imageblit,
__FB_DEFAULT_IOMEM_OPS_MMAP,
- .fb_get_caps = svga_get_caps,
+ .fb_get_caps = s3fb_get_caps,
};
/* ------------------------------------------------------------------------- */
@@ -1445,6 +1509,8 @@ static int __maybe_unused s3_pci_suspend(struct device *dev)
}
fb_set_suspend(info, 1);
+ svga_wseq_mask(par->state.vgabase, 0x18, 0x20, 0x20);
+ svga_wseq_mask(par->state.vgabase, 0x14, 0x01, 0x01);
mutex_unlock(&(par->open_lock));
console_unlock();
@@ -1471,6 +1537,9 @@ static int __maybe_unused s3_pci_resume(struct device *dev)
return 0;
}
+ vga_wseq(par->state.vgabase, 0x08, 0x06);
+ svga_wseq_mask(par->state.vgabase, 0x18, 0x00, 0x20);
+ svga_wseq_mask(par->state.vgabase, 0x14, 0x00, 0x01);
s3fb_set_par(info);
fb_set_suspend(info, 0);
diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c
index 1893815dc67f..6acf5a00c2ba 100644
--- a/drivers/video/fbdev/simplefb.c
+++ b/drivers/video/fbdev/simplefb.c
@@ -93,6 +93,7 @@ struct simplefb_par {
static void simplefb_clocks_destroy(struct simplefb_par *par);
static void simplefb_regulators_destroy(struct simplefb_par *par);
+static void simplefb_detach_genpds(void *res);
/*
* fb_ops.fb_destroy is called by the last put_fb_info() call at the end
@@ -105,6 +106,7 @@ static void simplefb_destroy(struct fb_info *info)
simplefb_regulators_destroy(info->par);
simplefb_clocks_destroy(info->par);
+ simplefb_detach_genpds(info->par);
if (info->screen_base)
iounmap(info->screen_base);
@@ -445,13 +447,14 @@ static void simplefb_detach_genpds(void *res)
if (!IS_ERR_OR_NULL(par->genpds[i]))
dev_pm_domain_detach(par->genpds[i], true);
}
+ par->num_genpds = 0;
}
static int simplefb_attach_genpds(struct simplefb_par *par,
struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- unsigned int i;
+ unsigned int i, num_genpds;
int err;
err = of_count_phandle_with_args(dev->of_node, "power-domains",
@@ -465,26 +468,35 @@ static int simplefb_attach_genpds(struct simplefb_par *par,
return err;
}
- par->num_genpds = err;
+ num_genpds = err;
/*
* Single power-domain devices are handled by the driver core, so
* nothing to do here.
*/
- if (par->num_genpds <= 1)
+ if (num_genpds <= 1) {
+ par->num_genpds = num_genpds;
return 0;
+ }
- par->genpds = devm_kcalloc(dev, par->num_genpds, sizeof(*par->genpds),
+ par->genpds = devm_kcalloc(dev, num_genpds, sizeof(*par->genpds),
GFP_KERNEL);
if (!par->genpds)
return -ENOMEM;
- par->genpd_links = devm_kcalloc(dev, par->num_genpds,
+ par->genpd_links = devm_kcalloc(dev, num_genpds,
sizeof(*par->genpd_links),
GFP_KERNEL);
if (!par->genpd_links)
return -ENOMEM;
+ /*
+ * Set par->num_genpds only after genpds and genpd_links are allocated
+ * to exit early from simplefb_detach_genpds() without full
+ * initialisation.
+ */
+ par->num_genpds = num_genpds;
+
for (i = 0; i < par->num_genpds; i++) {
par->genpds[i] = dev_pm_domain_attach_by_id(dev, i);
if (IS_ERR(par->genpds[i])) {
@@ -506,9 +518,10 @@ static int simplefb_attach_genpds(struct simplefb_par *par,
dev_warn(dev, "failed to link power-domain %u\n", i);
}
- return devm_add_action_or_reset(dev, simplefb_detach_genpds, par);
+ return 0;
}
#else
+static void simplefb_detach_genpds(void *res) { }
static int simplefb_attach_genpds(struct simplefb_par *par,
struct platform_device *pdev)
{
@@ -622,18 +635,20 @@ static int simplefb_probe(struct platform_device *pdev)
ret = devm_aperture_acquire_for_platform_device(pdev, par->base, par->size);
if (ret) {
dev_err(&pdev->dev, "Unable to acquire aperture: %d\n", ret);
- goto error_regulators;
+ goto error_genpds;
}
ret = register_framebuffer(info);
if (ret < 0) {
dev_err(&pdev->dev, "Unable to register simplefb: %d\n", ret);
- goto error_regulators;
+ goto error_genpds;
}
dev_info(&pdev->dev, "fb%d: simplefb registered!\n", info->node);
return 0;
+error_genpds:
+ simplefb_detach_genpds(par);
error_regulators:
simplefb_regulators_destroy(par);
error_clocks:
diff --git a/drivers/video/fbdev/xen-fbfront.c b/drivers/video/fbdev/xen-fbfront.c
index c90f48ebb15e..d8f3bfb2dd6c 100644
--- a/drivers/video/fbdev/xen-fbfront.c
+++ b/drivers/video/fbdev/xen-fbfront.c
@@ -390,7 +390,7 @@ static int xenfb_probe(struct xenbus_device *dev,
info->nr_pages = (fb_size + PAGE_SIZE - 1) >> PAGE_SHIFT;
- info->gfns = vmalloc(array_size(sizeof(unsigned long), info->nr_pages));
+ info->gfns = vmalloc_array(info->nr_pages, sizeof(unsigned long));
if (!info->gfns)
goto error_nomem;
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 32973c62c1a2..d18c0eaef9b7 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -1260,8 +1260,7 @@ static void ceph_async_unlink_cb(struct ceph_mds_client *mdsc,
spin_unlock(&fsc->async_unlink_conflict_lock);
spin_lock(&dentry->d_lock);
- di->flags &= ~CEPH_DENTRY_ASYNC_UNLINK;
- wake_up_bit(&di->flags, CEPH_DENTRY_ASYNC_UNLINK_BIT);
+ clear_and_wake_up_bit(CEPH_DENTRY_ASYNC_UNLINK_BIT, &di->flags);
spin_unlock(&dentry->d_lock);
synchronize_rcu();
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 978acd3d4b32..99b30f784ee2 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -579,8 +579,7 @@ static void wake_async_create_waiters(struct inode *inode,
spin_lock(&ci->i_ceph_lock);
if (ci->i_ceph_flags & CEPH_I_ASYNC_CREATE) {
- ci->i_ceph_flags &= ~CEPH_I_ASYNC_CREATE;
- wake_up_bit(&ci->i_ceph_flags, CEPH_ASYNC_CREATE_BIT);
+ clear_and_wake_up_bit(CEPH_ASYNC_CREATE_BIT, &ci->i_ceph_flags);
if (ci->i_ceph_flags & CEPH_I_ASYNC_CHECK_CAPS) {
ci->i_ceph_flags &= ~CEPH_I_ASYNC_CHECK_CAPS;
@@ -762,8 +761,7 @@ static int ceph_finish_async_create(struct inode *dir, struct inode *inode,
}
spin_lock(&dentry->d_lock);
- di->flags &= ~CEPH_DENTRY_ASYNC_CREATE;
- wake_up_bit(&di->flags, CEPH_DENTRY_ASYNC_CREATE_BIT);
+ clear_and_wake_up_bit(CEPH_DENTRY_ASYNC_CREATE_BIT, &di->flags);
spin_unlock(&dentry->d_lock);
return ret;
@@ -2121,10 +2119,10 @@ again:
if (ceph_inode_is_shutdown(inode))
return -ESTALE;
- if (direct_lock)
- ceph_start_io_direct(inode);
- else
- ceph_start_io_read(inode);
+ ret = direct_lock ? ceph_start_io_direct(inode) :
+ ceph_start_io_read(inode);
+ if (ret)
+ return ret;
if (!(fi->flags & CEPH_F_SYNC) && !direct_lock)
want |= CEPH_CAP_FILE_CACHE;
@@ -2277,7 +2275,9 @@ static ssize_t ceph_splice_read(struct file *in, loff_t *ppos,
(fi->flags & CEPH_F_SYNC))
return copy_splice_read(in, ppos, pipe, len, flags);
- ceph_start_io_read(inode);
+ ret = ceph_start_io_read(inode);
+ if (ret)
+ return ret;
want = CEPH_CAP_FILE_CACHE;
if (fi->fmode & CEPH_FILE_MODE_LAZY)
@@ -2356,10 +2356,10 @@ static ssize_t ceph_write_iter(struct kiocb *iocb, struct iov_iter *from)
direct_lock = true;
retry_snap:
- if (direct_lock)
- ceph_start_io_direct(inode);
- else
- ceph_start_io_write(inode);
+ err = direct_lock ? ceph_start_io_direct(inode) :
+ ceph_start_io_write(inode);
+ if (err)
+ goto out_unlocked;
if (iocb->ki_flags & IOCB_APPEND) {
err = ceph_do_getattr(inode, CEPH_STAT_CAP_SIZE, false);
@@ -2878,7 +2878,7 @@ static ssize_t ceph_do_objects_copy(struct ceph_inode_info *src_ci, u64 *src_off
struct ceph_object_id src_oid, dst_oid;
struct ceph_osd_client *osdc;
struct ceph_osd_request *req;
- size_t bytes = 0;
+ ssize_t bytes = 0;
u64 src_objnum, src_objoff, dst_objnum, dst_objoff;
u32 src_objlen, dst_objlen;
u32 object_size = src_ci->i_layout.object_size;
@@ -2928,7 +2928,7 @@ static ssize_t ceph_do_objects_copy(struct ceph_inode_info *src_ci, u64 *src_off
"OSDs don't support copy-from2; disabling copy offload\n");
}
doutc(cl, "returned %d\n", ret);
- if (!bytes)
+ if (bytes <= 0)
bytes = ret;
goto out;
}
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 949f0badc944..a6e260d9e420 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1794,6 +1794,11 @@ retry_lookup:
goto done;
}
+ if (unlikely(!in)) {
+ err = -EINVAL;
+ goto done;
+ }
+
/* attach proper inode */
if (d_really_is_negative(dn)) {
ceph_dir_clear_ordered(dir);
@@ -1829,6 +1834,12 @@ retry_lookup:
doutc(cl, " linking snapped dir %p to dn %p\n", in,
req->r_dentry);
ceph_dir_clear_ordered(dir);
+
+ if (unlikely(!in)) {
+ err = -EINVAL;
+ goto done;
+ }
+
ihold(in);
err = splice_dentry(&req->r_dentry, in);
if (err < 0)
diff --git a/fs/ceph/io.c b/fs/ceph/io.c
index c456509b31c3..2d10f49c93a9 100644
--- a/fs/ceph/io.c
+++ b/fs/ceph/io.c
@@ -21,14 +21,23 @@
/* Call with exclusively locked inode->i_rwsem */
static void ceph_block_o_direct(struct ceph_inode_info *ci, struct inode *inode)
{
+ bool is_odirect;
+
lockdep_assert_held_write(&inode->i_rwsem);
- if (READ_ONCE(ci->i_ceph_flags) & CEPH_I_ODIRECT) {
- spin_lock(&ci->i_ceph_lock);
- ci->i_ceph_flags &= ~CEPH_I_ODIRECT;
- spin_unlock(&ci->i_ceph_lock);
- inode_dio_wait(inode);
+ spin_lock(&ci->i_ceph_lock);
+ /* ensure that bit state is consistent */
+ smp_mb__before_atomic();
+ is_odirect = READ_ONCE(ci->i_ceph_flags) & CEPH_I_ODIRECT;
+ if (is_odirect) {
+ clear_bit(CEPH_I_ODIRECT_BIT, &ci->i_ceph_flags);
+ /* ensure modified bit is visible */
+ smp_mb__after_atomic();
}
+ spin_unlock(&ci->i_ceph_lock);
+
+ if (is_odirect)
+ inode_dio_wait(inode);
}
/**
@@ -47,20 +56,35 @@ static void ceph_block_o_direct(struct ceph_inode_info *ci, struct inode *inode)
* Note that buffered writes and truncates both take a write lock on
* inode->i_rwsem, meaning that those are serialised w.r.t. the reads.
*/
-void
-ceph_start_io_read(struct inode *inode)
+int ceph_start_io_read(struct inode *inode)
{
struct ceph_inode_info *ci = ceph_inode(inode);
+ bool is_odirect;
+ int err;
/* Be an optimist! */
- down_read(&inode->i_rwsem);
- if (!(READ_ONCE(ci->i_ceph_flags) & CEPH_I_ODIRECT))
- return;
+ err = down_read_killable(&inode->i_rwsem);
+ if (err)
+ return err;
+
+ spin_lock(&ci->i_ceph_lock);
+ /* ensure that bit state is consistent */
+ smp_mb__before_atomic();
+ is_odirect = READ_ONCE(ci->i_ceph_flags) & CEPH_I_ODIRECT;
+ spin_unlock(&ci->i_ceph_lock);
+ if (!is_odirect)
+ return 0;
up_read(&inode->i_rwsem);
+
/* Slow path.... */
- down_write(&inode->i_rwsem);
+ err = down_write_killable(&inode->i_rwsem);
+ if (err)
+ return err;
+
ceph_block_o_direct(ci, inode);
downgrade_write(&inode->i_rwsem);
+
+ return 0;
}
/**
@@ -83,11 +107,12 @@ ceph_end_io_read(struct inode *inode)
* Declare that a buffered write operation is about to start, and ensure
* that we block all direct I/O.
*/
-void
-ceph_start_io_write(struct inode *inode)
+int ceph_start_io_write(struct inode *inode)
{
- down_write(&inode->i_rwsem);
- ceph_block_o_direct(ceph_inode(inode), inode);
+ int err = down_write_killable(&inode->i_rwsem);
+ if (!err)
+ ceph_block_o_direct(ceph_inode(inode), inode);
+ return err;
}
/**
@@ -106,12 +131,22 @@ ceph_end_io_write(struct inode *inode)
/* Call with exclusively locked inode->i_rwsem */
static void ceph_block_buffered(struct ceph_inode_info *ci, struct inode *inode)
{
+ bool is_odirect;
+
lockdep_assert_held_write(&inode->i_rwsem);
- if (!(READ_ONCE(ci->i_ceph_flags) & CEPH_I_ODIRECT)) {
- spin_lock(&ci->i_ceph_lock);
- ci->i_ceph_flags |= CEPH_I_ODIRECT;
- spin_unlock(&ci->i_ceph_lock);
+ spin_lock(&ci->i_ceph_lock);
+ /* ensure that bit state is consistent */
+ smp_mb__before_atomic();
+ is_odirect = READ_ONCE(ci->i_ceph_flags) & CEPH_I_ODIRECT;
+ if (!is_odirect) {
+ set_bit(CEPH_I_ODIRECT_BIT, &ci->i_ceph_flags);
+ /* ensure modified bit is visible */
+ smp_mb__after_atomic();
+ }
+ spin_unlock(&ci->i_ceph_lock);
+
+ if (!is_odirect) {
/* FIXME: unmap_mapping_range? */
filemap_write_and_wait(inode->i_mapping);
}
@@ -133,20 +168,35 @@ static void ceph_block_buffered(struct ceph_inode_info *ci, struct inode *inode)
* Note that buffered writes and truncates both take a write lock on
* inode->i_rwsem, meaning that those are serialised w.r.t. O_DIRECT.
*/
-void
-ceph_start_io_direct(struct inode *inode)
+int ceph_start_io_direct(struct inode *inode)
{
struct ceph_inode_info *ci = ceph_inode(inode);
+ bool is_odirect;
+ int err;
/* Be an optimist! */
- down_read(&inode->i_rwsem);
- if (READ_ONCE(ci->i_ceph_flags) & CEPH_I_ODIRECT)
- return;
+ err = down_read_killable(&inode->i_rwsem);
+ if (err)
+ return err;
+
+ spin_lock(&ci->i_ceph_lock);
+ /* ensure that bit state is consistent */
+ smp_mb__before_atomic();
+ is_odirect = READ_ONCE(ci->i_ceph_flags) & CEPH_I_ODIRECT;
+ spin_unlock(&ci->i_ceph_lock);
+ if (is_odirect)
+ return 0;
up_read(&inode->i_rwsem);
+
/* Slow path.... */
- down_write(&inode->i_rwsem);
+ err = down_write_killable(&inode->i_rwsem);
+ if (err)
+ return err;
+
ceph_block_buffered(ci, inode);
downgrade_write(&inode->i_rwsem);
+
+ return 0;
}
/**
diff --git a/fs/ceph/io.h b/fs/ceph/io.h
index fa594cd77348..79029825e8b8 100644
--- a/fs/ceph/io.h
+++ b/fs/ceph/io.h
@@ -2,11 +2,13 @@
#ifndef _FS_CEPH_IO_H
#define _FS_CEPH_IO_H
-void ceph_start_io_read(struct inode *inode);
+#include <linux/compiler_attributes.h>
+
+int __must_check ceph_start_io_read(struct inode *inode);
void ceph_end_io_read(struct inode *inode);
-void ceph_start_io_write(struct inode *inode);
+int __must_check ceph_start_io_write(struct inode *inode);
void ceph_end_io_write(struct inode *inode);
-void ceph_start_io_direct(struct inode *inode);
+int __must_check ceph_start_io_direct(struct inode *inode);
void ceph_end_io_direct(struct inode *inode);
#endif /* FS_CEPH_IO_H */
diff --git a/fs/ceph/ioctl.c b/fs/ceph/ioctl.c
index e861de3c79b9..15cde055f3da 100644
--- a/fs/ceph/ioctl.c
+++ b/fs/ceph/ioctl.c
@@ -246,21 +246,28 @@ static long ceph_ioctl_lazyio(struct file *file)
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_mds_client *mdsc = ceph_inode_to_fs_client(inode)->mdsc;
struct ceph_client *cl = mdsc->fsc->client;
+ bool is_file_already_lazy = false;
+ spin_lock(&ci->i_ceph_lock);
if ((fi->fmode & CEPH_FILE_MODE_LAZY) == 0) {
- spin_lock(&ci->i_ceph_lock);
fi->fmode |= CEPH_FILE_MODE_LAZY;
ci->i_nr_by_mode[ffs(CEPH_FILE_MODE_LAZY)]++;
__ceph_touch_fmode(ci, mdsc, fi->fmode);
- spin_unlock(&ci->i_ceph_lock);
+ } else {
+ is_file_already_lazy = true;
+ }
+ spin_unlock(&ci->i_ceph_lock);
+
+ if (is_file_already_lazy) {
+ doutc(cl, "file %p %p %llx.%llx already lazy\n", file, inode,
+ ceph_vinop(inode));
+ } else {
doutc(cl, "file %p %p %llx.%llx marked lazy\n", file, inode,
ceph_vinop(inode));
ceph_check_caps(ci, 0);
- } else {
- doutc(cl, "file %p %p %llx.%llx already lazy\n", file, inode,
- ceph_vinop(inode));
}
+
return 0;
}
diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c
index ebf4ac0055dd..dd764f9c64b9 100644
--- a/fs/ceph/locks.c
+++ b/fs/ceph/locks.c
@@ -221,7 +221,10 @@ static int ceph_lock_wait_for_completion(struct ceph_mds_client *mdsc,
if (err && err != -ERESTARTSYS)
return err;
- wait_for_completion_killable(&req->r_safe_completion);
+ err = wait_for_completion_killable(&req->r_safe_completion);
+ if (err)
+ return err;
+
return 0;
}
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 73da2648fa0f..1740047aef0f 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -979,14 +979,15 @@ static struct ceph_mds_session *register_session(struct ceph_mds_client *mdsc,
if (mds >= mdsc->max_sessions) {
int newmax = 1 << get_count_order(mds + 1);
struct ceph_mds_session **sa;
+ size_t ptr_size = sizeof(struct ceph_mds_session *);
doutc(cl, "realloc to %d\n", newmax);
- sa = kcalloc(newmax, sizeof(void *), GFP_NOFS);
+ sa = kcalloc(newmax, ptr_size, GFP_NOFS);
if (!sa)
goto fail_realloc;
if (mdsc->sessions) {
memcpy(sa, mdsc->sessions,
- mdsc->max_sessions * sizeof(void *));
+ mdsc->max_sessions * ptr_size);
kfree(mdsc->sessions);
}
mdsc->sessions = sa;
@@ -2532,6 +2533,7 @@ int ceph_alloc_readdir_reply_buffer(struct ceph_mds_request *req,
struct ceph_mount_options *opt = req->r_mdsc->fsc->mount_options;
size_t size = sizeof(struct ceph_mds_reply_dir_entry);
unsigned int num_entries;
+ u64 bytes_count;
int order;
spin_lock(&ci->i_ceph_lock);
@@ -2540,7 +2542,11 @@ int ceph_alloc_readdir_reply_buffer(struct ceph_mds_request *req,
num_entries = max(num_entries, 1U);
num_entries = min(num_entries, opt->max_readdir);
- order = get_order(size * num_entries);
+ bytes_count = (u64)size * num_entries;
+ if (unlikely(bytes_count > ULONG_MAX))
+ bytes_count = ULONG_MAX;
+
+ order = get_order((unsigned long)bytes_count);
while (order >= 0) {
rinfo->dir_entries = (void*)__get_free_pages(GFP_KERNEL |
__GFP_NOWARN |
@@ -2550,7 +2556,7 @@ int ceph_alloc_readdir_reply_buffer(struct ceph_mds_request *req,
break;
order--;
}
- if (!rinfo->dir_entries)
+ if (!rinfo->dir_entries || unlikely(order < 0))
return -ENOMEM;
num_entries = (PAGE_SIZE << order) / size;
@@ -5649,11 +5655,19 @@ static int ceph_mds_auth_match(struct ceph_mds_client *mdsc,
u32 caller_uid = from_kuid(&init_user_ns, cred->fsuid);
u32 caller_gid = from_kgid(&init_user_ns, cred->fsgid);
struct ceph_client *cl = mdsc->fsc->client;
+ const char *fs_name = mdsc->fsc->mount_options->mds_namespace;
const char *spath = mdsc->fsc->mount_options->server_path;
bool gid_matched = false;
u32 gid, tlen, len;
int i, j;
+ doutc(cl, "fsname check fs_name=%s match.fs_name=%s\n",
+ fs_name, auth->match.fs_name ? auth->match.fs_name : "");
+ if (auth->match.fs_name && strcmp(auth->match.fs_name, fs_name)) {
+ /* fsname mismatch, try next one */
+ return 0;
+ }
+
doutc(cl, "match.uid %lld\n", auth->match.uid);
if (auth->match.uid != MDS_AUTH_UID_ANY) {
if (auth->match.uid != caller_uid)
diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c
index 8109aba66e02..2c7b151a7c95 100644
--- a/fs/ceph/mdsmap.c
+++ b/fs/ceph/mdsmap.c
@@ -353,10 +353,22 @@ struct ceph_mdsmap *ceph_mdsmap_decode(struct ceph_mds_client *mdsc, void **p,
__decode_and_drop_type(p, end, u8, bad_ext);
}
if (mdsmap_ev >= 8) {
+ u32 fsname_len;
/* enabled */
ceph_decode_8_safe(p, end, m->m_enabled, bad_ext);
/* fs_name */
- ceph_decode_skip_string(p, end, bad_ext);
+ ceph_decode_32_safe(p, end, fsname_len, bad_ext);
+
+ /* validate fsname against mds_namespace */
+ if (!namespace_equals(mdsc->fsc->mount_options, *p,
+ fsname_len)) {
+ pr_warn_client(cl, "fsname %*pE doesn't match mds_namespace %s\n",
+ (int)fsname_len, (char *)*p,
+ mdsc->fsc->mount_options->mds_namespace);
+ goto bad;
+ }
+ /* skip fsname after validation */
+ ceph_decode_skip_n(p, end, fsname_len, bad);
}
/* damaged */
if (mdsmap_ev >= 9) {
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index db6c2db68f96..ad0cf177e75a 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -246,20 +246,6 @@ static void canonicalize_path(char *path)
path[j] = '\0';
}
-/*
- * Check if the mds namespace in ceph_mount_options matches
- * the passed in namespace string. First time match (when
- * ->mds_namespace is NULL) is treated specially, since
- * ->mds_namespace needs to be initialized by the caller.
- */
-static int namespace_equals(struct ceph_mount_options *fsopt,
- const char *namespace, size_t len)
-{
- return !(fsopt->mds_namespace &&
- (strlen(fsopt->mds_namespace) != len ||
- strncmp(fsopt->mds_namespace, namespace, len)));
-}
-
static int ceph_parse_old_source(const char *dev_name, const char *dev_name_end,
struct fs_context *fc)
{
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 25d8bacbcf44..a1f781c46b41 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -104,6 +104,20 @@ struct ceph_mount_options {
struct fscrypt_dummy_policy dummy_enc_policy;
};
+/*
+ * Check if the mds namespace in ceph_mount_options matches
+ * the passed in namespace string. First time match (when
+ * ->mds_namespace is NULL) is treated specially, since
+ * ->mds_namespace needs to be initialized by the caller.
+ */
+static inline int namespace_equals(struct ceph_mount_options *fsopt,
+ const char *namespace, size_t len)
+{
+ return !(fsopt->mds_namespace &&
+ (strlen(fsopt->mds_namespace) != len ||
+ strncmp(fsopt->mds_namespace, namespace, len)));
+}
+
/* mount state */
enum {
CEPH_MOUNT_MOUNTING,
@@ -639,7 +653,8 @@ static inline struct inode *ceph_find_inode(struct super_block *sb,
#define CEPH_I_FLUSH_SNAPS (1 << 8) /* need flush snapss */
#define CEPH_I_ERROR_WRITE (1 << 9) /* have seen write errors */
#define CEPH_I_ERROR_FILELOCK (1 << 10) /* have seen file lock errors */
-#define CEPH_I_ODIRECT (1 << 11) /* inode in direct I/O mode */
+#define CEPH_I_ODIRECT_BIT (11) /* inode in direct I/O mode */
+#define CEPH_I_ODIRECT (1 << CEPH_I_ODIRECT_BIT)
#define CEPH_ASYNC_CREATE_BIT (12) /* async create in flight for this */
#define CEPH_I_ASYNC_CREATE (1 << CEPH_ASYNC_CREATE_BIT)
#define CEPH_I_SHUTDOWN (1 << 13) /* inode is no longer usable */
diff --git a/fs/hpfs/anode.c b/fs/hpfs/anode.c
index c14c9a035ee0..a4f5321eafae 100644
--- a/fs/hpfs/anode.c
+++ b/fs/hpfs/anode.c
@@ -27,7 +27,7 @@ secno hpfs_bplus_lookup(struct super_block *s, struct inode *inode,
a = le32_to_cpu(btree->u.internal[i].down);
brelse(bh);
if (!(anode = hpfs_map_anode(s, a, &bh))) return -1;
- btree = &anode->btree;
+ btree = GET_BTREE_PTR(&anode->btree);
goto go_down;
}
hpfs_error(s, "sector %08x not found in internal anode %08x", sec, a);
@@ -69,12 +69,13 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
int n;
unsigned fs;
int c1, c2 = 0;
+
if (fnod) {
if (!(fnode = hpfs_map_fnode(s, node, &bh))) return -1;
- btree = &fnode->btree;
+ btree = GET_BTREE_PTR(&fnode->btree);
} else {
if (!(anode = hpfs_map_anode(s, node, &bh))) return -1;
- btree = &anode->btree;
+ btree = GET_BTREE_PTR(&anode->btree);
}
a = node;
go_down:
@@ -91,7 +92,7 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
if (hpfs_sb(s)->sb_chk)
if (hpfs_stop_cycles(s, a, &c1, &c2, "hpfs_add_sector_to_btree #1")) return -1;
if (!(anode = hpfs_map_anode(s, a, &bh))) return -1;
- btree = &anode->btree;
+ btree = GET_BTREE_PTR(&anode->btree);
goto go_down;
}
if (n >= 0) {
@@ -151,7 +152,7 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
}
brelse(bh);
bh = bh1;
- btree = &anode->btree;
+ btree = GET_BTREE_PTR(&anode->btree);
}
btree->n_free_nodes--; n = btree->n_used_nodes++;
le16_add_cpu(&btree->first_free, 12);
@@ -168,10 +169,10 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
if (hpfs_stop_cycles(s, up, &c1, &c2, "hpfs_add_sector_to_btree #2")) return -1;
if (up != node || !fnod) {
if (!(anode = hpfs_map_anode(s, up, &bh))) return -1;
- btree = &anode->btree;
+ btree = GET_BTREE_PTR(&anode->btree);
} else {
if (!(fnode = hpfs_map_fnode(s, up, &bh))) return -1;
- btree = &fnode->btree;
+ btree = GET_BTREE_PTR(&fnode->btree);
}
if (btree->n_free_nodes) {
btree->n_free_nodes--; n = btree->n_used_nodes++;
@@ -206,8 +207,8 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
anode->btree.n_used_nodes = 1;
anode->btree.n_free_nodes = 59;
anode->btree.first_free = cpu_to_le16(16);
- anode->btree.u.internal[0].down = cpu_to_le32(a);
- anode->btree.u.internal[0].file_secno = cpu_to_le32(-1);
+ GET_BTREE_PTR(&anode->btree)->u.internal[0].down = cpu_to_le32(a);
+ GET_BTREE_PTR(&anode->btree)->u.internal[0].file_secno = cpu_to_le32(-1);
mark_buffer_dirty(bh);
brelse(bh);
if ((anode = hpfs_map_anode(s, a, &bh))) {
@@ -229,20 +230,20 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
brelse(bh2);
return -1;
}
- btree = &anode->btree;
+ btree = GET_BTREE_PTR(&anode->btree);
} else {
if (!(fnode = hpfs_map_fnode(s, node, &bh))) {
brelse(bh2);
return -1;
}
- btree = &fnode->btree;
+ btree = GET_BTREE_PTR(&fnode->btree);
}
ranode->up = cpu_to_le32(node);
memcpy(&ranode->btree, btree, le16_to_cpu(btree->first_free));
if (fnod)
ranode->btree.flags |= BP_fnode_parent;
- ranode->btree.n_free_nodes = (bp_internal(&ranode->btree) ? 60 : 40) - ranode->btree.n_used_nodes;
- if (bp_internal(&ranode->btree)) for (n = 0; n < ranode->btree.n_used_nodes; n++) {
+ GET_BTREE_PTR(&ranode->btree)->n_free_nodes = (bp_internal(GET_BTREE_PTR(&ranode->btree)) ? 60 : 40) - GET_BTREE_PTR(&ranode->btree)->n_used_nodes;
+ if (bp_internal(GET_BTREE_PTR(&ranode->btree))) for (n = 0; n < GET_BTREE_PTR(&ranode->btree)->n_used_nodes; n++) {
struct anode *unode;
if ((unode = hpfs_map_anode(s, le32_to_cpu(ranode->u.internal[n].down), &bh1))) {
unode->up = cpu_to_le32(ra);
@@ -291,7 +292,7 @@ void hpfs_remove_btree(struct super_block *s, struct bplus_header *btree)
if (hpfs_stop_cycles(s, ano, &d1, &d2, "hpfs_remove_btree #1"))
return;
if (!(anode = hpfs_map_anode(s, ano, &bh))) return;
- btree1 = &anode->btree;
+ btree1 = GET_BTREE_PTR(&anode->btree);
level++;
pos = 0;
}
@@ -307,7 +308,7 @@ void hpfs_remove_btree(struct super_block *s, struct bplus_header *btree)
ano = le32_to_cpu(anode->up);
if (--level) {
if (!(anode = hpfs_map_anode(s, ano, &bh))) return;
- btree1 = &anode->btree;
+ btree1 = GET_BTREE_PTR(&anode->btree);
} else btree1 = btree;
for (i = 0; i < btree1->n_used_nodes; i++) {
if (le32_to_cpu(btree1->u.internal[i].down) == oano) {
@@ -332,7 +333,7 @@ static secno anode_lookup(struct super_block *s, anode_secno a, unsigned sec)
struct anode *anode;
struct buffer_head *bh;
if (!(anode = hpfs_map_anode(s, a, &bh))) return -1;
- return hpfs_bplus_lookup(s, NULL, &anode->btree, sec, bh);
+ return hpfs_bplus_lookup(s, NULL, GET_BTREE_PTR(&anode->btree), sec, bh);
}
int hpfs_ea_read(struct super_block *s, secno a, int ano, unsigned pos,
@@ -388,7 +389,7 @@ void hpfs_ea_remove(struct super_block *s, secno a, int ano, unsigned len)
struct buffer_head *bh;
if (ano) {
if (!(anode = hpfs_map_anode(s, a, &bh))) return;
- hpfs_remove_btree(s, &anode->btree);
+ hpfs_remove_btree(s, GET_BTREE_PTR(&anode->btree));
brelse(bh);
hpfs_free_sectors(s, a, 1);
} else hpfs_free_sectors(s, a, (len + 511) >> 9);
@@ -407,10 +408,10 @@ void hpfs_truncate_btree(struct super_block *s, secno f, int fno, unsigned secs)
int c1, c2 = 0;
if (fno) {
if (!(fnode = hpfs_map_fnode(s, f, &bh))) return;
- btree = &fnode->btree;
+ btree = GET_BTREE_PTR(&fnode->btree);
} else {
if (!(anode = hpfs_map_anode(s, f, &bh))) return;
- btree = &anode->btree;
+ btree = GET_BTREE_PTR(&anode->btree);
}
if (!secs) {
hpfs_remove_btree(s, btree);
@@ -448,7 +449,7 @@ void hpfs_truncate_btree(struct super_block *s, secno f, int fno, unsigned secs)
if (hpfs_stop_cycles(s, node, &c1, &c2, "hpfs_truncate_btree"))
return;
if (!(anode = hpfs_map_anode(s, node, &bh))) return;
- btree = &anode->btree;
+ btree = GET_BTREE_PTR(&anode->btree);
}
nodes = btree->n_used_nodes + btree->n_free_nodes;
for (i = 0; i < btree->n_used_nodes; i++)
@@ -485,7 +486,7 @@ void hpfs_remove_fnode(struct super_block *s, fnode_secno fno)
struct extended_attribute *ea;
struct extended_attribute *ea_end;
if (!(fnode = hpfs_map_fnode(s, fno, &bh))) return;
- if (!fnode_is_dir(fnode)) hpfs_remove_btree(s, &fnode->btree);
+ if (!fnode_is_dir(fnode)) hpfs_remove_btree(s, GET_BTREE_PTR(&fnode->btree));
else hpfs_remove_dtree(s, le32_to_cpu(fnode->u.external[0].disk_secno));
ea_end = fnode_end_ea(fnode);
for (ea = fnode_ea(fnode); ea < ea_end; ea = next_ea(ea))
diff --git a/fs/hpfs/ea.c b/fs/hpfs/ea.c
index 102ba18e561f..2149d3ca530b 100644
--- a/fs/hpfs/ea.c
+++ b/fs/hpfs/ea.c
@@ -41,7 +41,7 @@ void hpfs_ea_ext_remove(struct super_block *s, secno a, int ano, unsigned len)
struct buffer_head *bh;
struct anode *anode;
if ((anode = hpfs_map_anode(s, a, &bh))) {
- hpfs_remove_btree(s, &anode->btree);
+ hpfs_remove_btree(s, GET_BTREE_PTR(&anode->btree));
brelse(bh);
hpfs_free_sectors(s, a, 1);
}
diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c
index 263b5bbe1849..29e876705369 100644
--- a/fs/hpfs/file.c
+++ b/fs/hpfs/file.c
@@ -51,7 +51,9 @@ static secno hpfs_bmap(struct inode *inode, unsigned file_secno, unsigned *n_sec
return hpfs_inode->i_disk_sec + n;
}
if (!(fnode = hpfs_map_fnode(inode->i_sb, inode->i_ino, &bh))) return 0;
- disk_secno = hpfs_bplus_lookup(inode->i_sb, inode, &fnode->btree, file_secno, bh);
+ disk_secno = hpfs_bplus_lookup(inode->i_sb, inode,
+ GET_BTREE_PTR(&fnode->btree),
+ file_secno, bh);
if (disk_secno == -1) return 0;
if (hpfs_chk_sectors(inode->i_sb, disk_secno, 1, "bmap")) return 0;
n = file_secno - hpfs_inode->i_file_sec;
diff --git a/fs/hpfs/hpfs.h b/fs/hpfs/hpfs.h
index 281dec8f636b..353f73c914d9 100644
--- a/fs/hpfs/hpfs.h
+++ b/fs/hpfs/hpfs.h
@@ -394,27 +394,45 @@ enum {
BP_binary_search = 0x40,
BP_internal = 0x80
};
+
+/**
+ * GET_BTREE_PTR() - Get a pointer to struct bplus_header
+ *
+ * Wrapper around container_of() to retrieve a pointer to struct
+ * bplus_header from a pointer to struct bplus_header_fixed.
+ *
+ * @ptr: Pointer to struct bplus_header_fixed.
+ *
+ */
+#define GET_BTREE_PTR(ptr) \
+ container_of(ptr, struct bplus_header, __hdr)
+
struct bplus_header
{
- u8 flags; /* bit 0 - high bit of first free entry offset
+ /* New members MUST be added within the struct_group() macro below. */
+ struct_group_tagged(bplus_header_fixed, __hdr,
+ u8 flags; /* bit 0 - high bit of first free entry offset
bit 5 - we're pointed to by an fnode,
the data btree or some ea or the
main ea bootage pointer ea_secno
bit 6 - suggest binary search (unused)
bit 7 - 1 -> (internal) tree of anodes
0 -> (leaf) list of extents */
- u8 fill[3];
- u8 n_free_nodes; /* free nodes in following array */
- u8 n_used_nodes; /* used nodes in following array */
- __le16 first_free; /* offset from start of header to
+ u8 fill[3];
+ u8 n_free_nodes; /* free nodes in following array */
+ u8 n_used_nodes; /* used nodes in following array */
+ __le16 first_free; /* offset from start of header to
first free node in array */
- union {
- /* (internal) 2-word entries giving subtree pointers */
- DECLARE_FLEX_ARRAY(struct bplus_internal_node, internal);
- /* (external) 3-word entries giving sector runs */
- DECLARE_FLEX_ARRAY(struct bplus_leaf_node, external);
- } u;
+ );
+ union {
+ /* (internal) 2-word entries giving subtree pointers */
+ DECLARE_FLEX_ARRAY(struct bplus_internal_node, internal);
+ /* (external) 3-word entries giving sector runs */
+ DECLARE_FLEX_ARRAY(struct bplus_leaf_node, external);
+ } u;
};
+static_assert(offsetof(struct bplus_header, u.internal) == sizeof(struct bplus_header_fixed),
+ "struct member likely outside of struct_group_tagged()");
static inline bool bp_internal(struct bplus_header *bp)
{
@@ -453,7 +471,7 @@ struct fnode
__le16 flags; /* bit 1 set -> ea_secno is an anode */
/* bit 8 set -> directory. first & only extent
points to dnode. */
- struct bplus_header btree; /* b+ tree, 8 extents or 12 subtrees */
+ struct bplus_header_fixed btree; /* b+ tree, 8 extents or 12 subtrees */
union {
struct bplus_leaf_node external[8];
struct bplus_internal_node internal[12];
@@ -495,7 +513,7 @@ struct anode
__le32 self; /* pointer to this anode */
__le32 up; /* parent anode or fnode */
- struct bplus_header btree; /* b+tree, 40 extents or 60 subtrees */
+ struct bplus_header_fixed btree; /* b+tree, 40 extents or 60 subtrees */
union {
struct bplus_leaf_node external[40];
struct bplus_internal_node internal[60];
diff --git a/fs/hpfs/map.c b/fs/hpfs/map.c
index ecd9fccd1663..be73233502f8 100644
--- a/fs/hpfs/map.c
+++ b/fs/hpfs/map.c
@@ -178,14 +178,14 @@ struct fnode *hpfs_map_fnode(struct super_block *s, ino_t ino, struct buffer_hea
}
if (!fnode_is_dir(fnode)) {
if ((unsigned)fnode->btree.n_used_nodes + (unsigned)fnode->btree.n_free_nodes !=
- (bp_internal(&fnode->btree) ? 12 : 8)) {
+ (bp_internal(GET_BTREE_PTR(&fnode->btree)) ? 12 : 8)) {
hpfs_error(s,
"bad number of nodes in fnode %08lx",
(unsigned long)ino);
goto bail;
}
if (le16_to_cpu(fnode->btree.first_free) !=
- 8 + fnode->btree.n_used_nodes * (bp_internal(&fnode->btree) ? 8 : 12)) {
+ 8 + fnode->btree.n_used_nodes * (bp_internal(GET_BTREE_PTR(&fnode->btree)) ? 8 : 12)) {
hpfs_error(s,
"bad first_free pointer in fnode %08lx",
(unsigned long)ino);
@@ -233,12 +233,12 @@ struct anode *hpfs_map_anode(struct super_block *s, anode_secno ano, struct buff
goto bail;
}
if ((unsigned)anode->btree.n_used_nodes + (unsigned)anode->btree.n_free_nodes !=
- (bp_internal(&anode->btree) ? 60 : 40)) {
+ (bp_internal(GET_BTREE_PTR(&anode->btree)) ? 60 : 40)) {
hpfs_error(s, "bad number of nodes in anode %08x", ano);
goto bail;
}
if (le16_to_cpu(anode->btree.first_free) !=
- 8 + anode->btree.n_used_nodes * (bp_internal(&anode->btree) ? 8 : 12)) {
+ 8 + anode->btree.n_used_nodes * (bp_internal(GET_BTREE_PTR(&anode->btree)) ? 8 : 12)) {
hpfs_error(s, "bad first_free pointer in anode %08x", ano);
goto bail;
}
diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index e3cdc421dfba..353e13a615f5 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -52,8 +52,10 @@ static struct dentry *hpfs_mkdir(struct mnt_idmap *idmap, struct inode *dir,
dee.fnode = cpu_to_le32(fno);
dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(local_get_seconds(dir->i_sb));
result = new_inode(dir->i_sb);
- if (!result)
+ if (!result) {
+ err = -ENOMEM;
goto bail2;
+ }
hpfs_init_inode(result);
result->i_ino = fno;
hpfs_i(result)->i_parent_dir = dir->i_ino;
@@ -153,9 +155,10 @@ static int hpfs_create(struct mnt_idmap *idmap, struct inode *dir,
dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(local_get_seconds(dir->i_sb));
result = new_inode(dir->i_sb);
- if (!result)
+ if (!result) {
+ err = -ENOMEM;
goto bail1;
-
+ }
hpfs_init_inode(result);
result->i_ino = fno;
result->i_mode |= S_IFREG;
@@ -239,9 +242,10 @@ static int hpfs_mknod(struct mnt_idmap *idmap, struct inode *dir,
dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(local_get_seconds(dir->i_sb));
result = new_inode(dir->i_sb);
- if (!result)
+ if (!result) {
+ err = -ENOMEM;
goto bail1;
-
+ }
hpfs_init_inode(result);
result->i_ino = fno;
hpfs_i(result)->i_parent_dir = dir->i_ino;
@@ -314,8 +318,10 @@ static int hpfs_symlink(struct mnt_idmap *idmap, struct inode *dir,
dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(local_get_seconds(dir->i_sb));
result = new_inode(dir->i_sb);
- if (!result)
+ if (!result) {
+ err = -ENOMEM;
goto bail1;
+ }
result->i_ino = fno;
hpfs_init_inode(result);
hpfs_i(result)->i_parent_dir = dir->i_ino;
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index 42b779b4d87f..8ab85e7ac91e 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -404,15 +404,11 @@ static int hpfs_parse_param(struct fs_context *fc, struct fs_parameter *param)
break;
case Opt_timeshift:
{
- int m = 1;
char *rhs = param->string;
int timeshift;
- if (*rhs == '-') m = -1;
- if (*rhs == '+' || *rhs == '-') rhs++;
- timeshift = simple_strtoul(rhs, &rhs, 0) * m;
- if (*rhs)
- return -EINVAL;
+ if (kstrtoint(rhs, 0, &timeshift))
+ return -EINVAL;
ctx->timeshift = timeshift;
break;
}
diff --git a/fs/iomap/direct-io.c b/fs/iomap/direct-io.c
index 9802b2cc29bb..5d5d63efbd57 100644
--- a/fs/iomap/direct-io.c
+++ b/fs/iomap/direct-io.c
@@ -433,7 +433,8 @@ static int iomap_dio_bio_iter(struct iomap_iter *iter, struct iomap_dio *dio)
bio->bi_private = dio;
bio->bi_end_io = iomap_dio_bio_end_io;
- ret = bio_iov_iter_get_bdev_pages(bio, dio->submit.iter, iomap->bdev);
+ ret = bio_iov_iter_get_pages(bio, dio->submit.iter,
+ bdev_logical_block_size(iomap->bdev) - 1);
if (unlikely(ret)) {
/*
* We have to stop part way through an IO. We must fall
diff --git a/fs/smb/client/cached_dir.c b/fs/smb/client/cached_dir.c
index b36f9f9340f0..b8ac7b7faf61 100644
--- a/fs/smb/client/cached_dir.c
+++ b/fs/smb/client/cached_dir.c
@@ -562,8 +562,8 @@ void invalidate_all_cached_dirs(struct cifs_tcon *tcon)
/*
* Mark all the cfids as closed, and move them to the cfids->dying list.
- * They'll be cleaned up later by cfids_invalidation_worker. Take
- * a reference to each cfid during this process.
+ * They'll be cleaned up by laundromat. Take a reference to each cfid
+ * during this process.
*/
spin_lock(&cfids->cfid_list_lock);
list_for_each_entry_safe(cfid, q, &cfids->entries, entry) {
@@ -580,12 +580,11 @@ void invalidate_all_cached_dirs(struct cifs_tcon *tcon)
} else
kref_get(&cfid->refcount);
}
- /*
- * Queue dropping of the dentries once locks have been dropped
- */
- if (!list_empty(&cfids->dying))
- queue_work(cfid_put_wq, &cfids->invalidation_work);
spin_unlock(&cfids->cfid_list_lock);
+
+ /* run laundromat unconditionally now as there might have been previously queued work */
+ mod_delayed_work(cfid_put_wq, &cfids->laundromat_work, 0);
+ flush_delayed_work(&cfids->laundromat_work);
}
static void
@@ -715,25 +714,6 @@ static void free_cached_dir(struct cached_fid *cfid)
kfree(cfid);
}
-static void cfids_invalidation_worker(struct work_struct *work)
-{
- struct cached_fids *cfids = container_of(work, struct cached_fids,
- invalidation_work);
- struct cached_fid *cfid, *q;
- LIST_HEAD(entry);
-
- spin_lock(&cfids->cfid_list_lock);
- /* move cfids->dying to the local list */
- list_cut_before(&entry, &cfids->dying, &cfids->dying);
- spin_unlock(&cfids->cfid_list_lock);
-
- list_for_each_entry_safe(cfid, q, &entry, entry) {
- list_del(&cfid->entry);
- /* Drop the ref-count acquired in invalidate_all_cached_dirs */
- kref_put(&cfid->refcount, smb2_close_cached_fid);
- }
-}
-
static void cfids_laundromat_worker(struct work_struct *work)
{
struct cached_fids *cfids;
@@ -743,6 +723,9 @@ static void cfids_laundromat_worker(struct work_struct *work)
cfids = container_of(work, struct cached_fids, laundromat_work.work);
spin_lock(&cfids->cfid_list_lock);
+ /* move cfids->dying to the local list */
+ list_cut_before(&entry, &cfids->dying, &cfids->dying);
+
list_for_each_entry_safe(cfid, q, &cfids->entries, entry) {
if (cfid->last_access_time &&
time_after(jiffies, cfid->last_access_time + HZ * dir_cache_timeout)) {
@@ -796,7 +779,6 @@ struct cached_fids *init_cached_dirs(void)
INIT_LIST_HEAD(&cfids->entries);
INIT_LIST_HEAD(&cfids->dying);
- INIT_WORK(&cfids->invalidation_work, cfids_invalidation_worker);
INIT_DELAYED_WORK(&cfids->laundromat_work, cfids_laundromat_worker);
queue_delayed_work(cfid_put_wq, &cfids->laundromat_work,
dir_cache_timeout * HZ);
@@ -820,7 +802,6 @@ void free_cached_dirs(struct cached_fids *cfids)
return;
cancel_delayed_work_sync(&cfids->laundromat_work);
- cancel_work_sync(&cfids->invalidation_work);
spin_lock(&cfids->cfid_list_lock);
list_for_each_entry_safe(cfid, q, &cfids->entries, entry) {
diff --git a/fs/smb/client/cached_dir.h b/fs/smb/client/cached_dir.h
index 31339dc32719..1e383db7c337 100644
--- a/fs/smb/client/cached_dir.h
+++ b/fs/smb/client/cached_dir.h
@@ -62,7 +62,6 @@ struct cached_fids {
int num_entries;
struct list_head entries;
struct list_head dying;
- struct work_struct invalidation_work;
struct delayed_work laundromat_work;
/* aggregate accounting for all cached dirents under this tcon */
atomic_long_t total_dirents_entries;
diff --git a/fs/smb/client/cifs_spnego.c b/fs/smb/client/cifs_spnego.c
index 43b86fa4d695..9891f55bac1e 100644
--- a/fs/smb/client/cifs_spnego.c
+++ b/fs/smb/client/cifs_spnego.c
@@ -24,20 +24,14 @@ static const struct cred *spnego_cred;
static int
cifs_spnego_key_instantiate(struct key *key, struct key_preparsed_payload *prep)
{
- char *payload;
- int ret;
+ char *payload = kmemdup(prep->data, prep->datalen, GFP_KERNEL);
- ret = -ENOMEM;
- payload = kmemdup(prep->data, prep->datalen, GFP_KERNEL);
if (!payload)
- goto error;
+ return -ENOMEM;
/* attach the data */
key->payload.data[0] = payload;
- ret = 0;
-
-error:
- return ret;
+ return 0;
}
static void
diff --git a/fs/smb/client/cifs_swn.c b/fs/smb/client/cifs_swn.c
index 7233c6a7e6d7..68a1f87c446d 100644
--- a/fs/smb/client/cifs_swn.c
+++ b/fs/smb/client/cifs_swn.c
@@ -82,10 +82,8 @@ static int cifs_swn_send_register_message(struct cifs_swn_reg *swnreg)
int ret;
skb = genlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (skb == NULL) {
- ret = -ENOMEM;
- goto fail;
- }
+ if (!skb)
+ return -ENOMEM;
hdr = genlmsg_put(skb, 0, 0, &cifs_genl_family, 0, CIFS_GENL_CMD_SWN_REGISTER);
if (hdr == NULL) {
@@ -172,7 +170,6 @@ static int cifs_swn_send_register_message(struct cifs_swn_reg *swnreg)
nlmsg_fail:
genlmsg_cancel(skb, hdr);
nlmsg_free(skb);
-fail:
return ret;
}
@@ -313,17 +310,15 @@ static struct cifs_swn_reg *cifs_get_swn_reg(struct cifs_tcon *tcon)
reg = cifs_find_swn_reg(tcon);
if (!IS_ERR(reg)) {
kref_get(&reg->ref_count);
- mutex_unlock(&cifs_swnreg_idr_mutex);
- return reg;
+ goto unlock;
} else if (PTR_ERR(reg) != -EEXIST) {
- mutex_unlock(&cifs_swnreg_idr_mutex);
- return reg;
+ goto unlock;
}
reg = kmalloc(sizeof(struct cifs_swn_reg), GFP_ATOMIC);
if (reg == NULL) {
- mutex_unlock(&cifs_swnreg_idr_mutex);
- return ERR_PTR(-ENOMEM);
+ ret = -ENOMEM;
+ goto fail_unlock;
}
kref_init(&reg->ref_count);
@@ -354,7 +349,7 @@ static struct cifs_swn_reg *cifs_get_swn_reg(struct cifs_tcon *tcon)
reg->ip_notify = (tcon->capabilities & SMB2_SHARE_CAP_SCALEOUT);
reg->tcon = tcon;
-
+unlock:
mutex_unlock(&cifs_swnreg_idr_mutex);
return reg;
@@ -365,6 +360,7 @@ fail_idr:
idr_remove(&cifs_swnreg_idr, reg->id);
fail:
kfree(reg);
+fail_unlock:
mutex_unlock(&cifs_swnreg_idr_mutex);
return ERR_PTR(ret);
}
diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c
index 1775c2b7528f..05b1fa76e8cc 100644
--- a/fs/smb/client/cifsfs.c
+++ b/fs/smb/client/cifsfs.c
@@ -392,11 +392,27 @@ static long cifs_fallocate(struct file *file, int mode, loff_t off, loff_t len)
struct cifs_sb_info *cifs_sb = CIFS_FILE_SB(file);
struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
struct TCP_Server_Info *server = tcon->ses->server;
+ struct inode *inode = file_inode(file);
+ int rc;
+
+ if (!server->ops->fallocate)
+ return -EOPNOTSUPP;
+
+ rc = inode_lock_killable(inode);
+ if (rc)
+ return rc;
+
+ netfs_wait_for_outstanding_io(inode);
- if (server->ops->fallocate)
- return server->ops->fallocate(file, tcon, mode, off, len);
+ rc = file_modified(file);
+ if (rc)
+ goto out_unlock;
+
+ rc = server->ops->fallocate(file, tcon, mode, off, len);
- return -EOPNOTSUPP;
+out_unlock:
+ inode_unlock(inode);
+ return rc;
}
static int cifs_permission(struct mnt_idmap *idmap,
diff --git a/fs/smb/client/cifsfs.h b/fs/smb/client/cifsfs.h
index 3ce7c614ccc0..e9534258d1ef 100644
--- a/fs/smb/client/cifsfs.h
+++ b/fs/smb/client/cifsfs.h
@@ -145,6 +145,6 @@ extern const struct export_operations cifs_export_ops;
#endif /* CONFIG_CIFS_NFSD_EXPORT */
/* when changing internal version - update following two lines at same time */
-#define SMB3_PRODUCT_BUILD 56
-#define CIFS_VERSION "2.56"
+#define SMB3_PRODUCT_BUILD 57
+#define CIFS_VERSION "2.57"
#endif /* _CIFSFS_H */
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index 3ac254e123dc..8f6f567d7474 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -1566,6 +1566,11 @@ struct cifsFileInfo *cifsFileInfo_get(struct cifsFileInfo *cifs_file);
void _cifsFileInfo_put(struct cifsFileInfo *cifs_file, bool wait_oplock_hdlr,
bool offload);
void cifsFileInfo_put(struct cifsFileInfo *cifs_file);
+int cifs_file_flush(const unsigned int xid, struct inode *inode,
+ struct cifsFileInfo *cfile);
+int cifs_file_set_size(const unsigned int xid, struct dentry *dentry,
+ const char *full_path, struct cifsFileInfo *open_file,
+ loff_t size);
#define CIFS_CACHE_READ_FLG 1
#define CIFS_CACHE_HANDLE_FLG 2
diff --git a/fs/smb/client/cifssmb.c b/fs/smb/client/cifssmb.c
index d20766f664c4..2881efcbe09a 100644
--- a/fs/smb/client/cifssmb.c
+++ b/fs/smb/client/cifssmb.c
@@ -1163,7 +1163,7 @@ OldOpenRetry:
cpu_to_le64(le32_to_cpu(pSMBr->EndOfFile));
pfile_info->EndOfFile = pfile_info->AllocationSize;
pfile_info->NumberOfLinks = cpu_to_le32(1);
- pfile_info->DeletePending = 0;
+ pfile_info->DeletePending = 0; /* successful open = not delete pending */
}
}
@@ -1288,7 +1288,7 @@ openRetry:
buf->AllocationSize = rsp->AllocationSize;
buf->EndOfFile = rsp->EndOfFile;
buf->NumberOfLinks = cpu_to_le32(1);
- buf->DeletePending = 0;
+ buf->DeletePending = 0; /* successful open = not delete pending */
}
cifs_buf_release(req);
diff --git a/fs/smb/client/dir.c b/fs/smb/client/dir.c
index fc67a6441c96..da5597dbf5b9 100644
--- a/fs/smb/client/dir.c
+++ b/fs/smb/client/dir.c
@@ -200,8 +200,8 @@ static int cifs_do_create(struct inode *inode, struct dentry *direntry, unsigned
full_path = build_path_from_dentry(direntry, page);
if (IS_ERR(full_path)) {
- free_dentry_path(page);
- return PTR_ERR(full_path);
+ rc = PTR_ERR(full_path);
+ goto out;
}
/* If we're caching, we need to be able to fill in around partial writes. */
@@ -678,7 +678,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry,
const char *full_path;
void *page;
int retry_count = 0;
- struct cached_fid *cfid = NULL;
+ struct dentry *de;
xid = get_xid();
@@ -690,16 +690,15 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry,
cifs_sb = CIFS_SB(parent_dir_inode->i_sb);
tlink = cifs_sb_tlink(cifs_sb);
if (IS_ERR(tlink)) {
- free_xid(xid);
- return ERR_CAST(tlink);
+ de = ERR_CAST(tlink);
+ goto free_xid;
}
pTcon = tlink_tcon(tlink);
rc = check_name(direntry, pTcon);
if (unlikely(rc)) {
- cifs_put_tlink(tlink);
- free_xid(xid);
- return ERR_PTR(rc);
+ de = ERR_PTR(rc);
+ goto put_tlink;
}
/* can not grab the rename sem here since it would
@@ -708,15 +707,15 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry,
page = alloc_dentry_path();
full_path = build_path_from_dentry(direntry, page);
if (IS_ERR(full_path)) {
- cifs_put_tlink(tlink);
- free_xid(xid);
- free_dentry_path(page);
- return ERR_CAST(full_path);
+ de = ERR_CAST(full_path);
+ goto free_dentry_path;
}
if (d_really_is_positive(direntry)) {
cifs_dbg(FYI, "non-NULL inode in lookup\n");
} else {
+ struct cached_fid *cfid = NULL;
+
cifs_dbg(FYI, "NULL inode in lookup\n");
/*
@@ -775,25 +774,27 @@ again:
}
out:
+ de = d_splice_alias(newInode, direntry);
+free_dentry_path:
free_dentry_path(page);
+put_tlink:
cifs_put_tlink(tlink);
+free_xid:
free_xid(xid);
- return d_splice_alias(newInode, direntry);
+ return de;
}
static int
cifs_d_revalidate(struct inode *dir, const struct qstr *name,
struct dentry *direntry, unsigned int flags)
{
- struct inode *inode = NULL;
- struct cached_fid *cfid;
- int rc;
-
if (flags & LOOKUP_RCU)
return -ECHILD;
if (d_really_is_positive(direntry)) {
- inode = d_inode(direntry);
+ int rc;
+ struct inode *inode = d_inode(direntry);
+
if ((flags & LOOKUP_REVAL) && !CIFS_CACHE_READ(CIFS_I(inode)))
CIFS_I(inode)->time = 0; /* force reval */
@@ -836,6 +837,7 @@ cifs_d_revalidate(struct inode *dir, const struct qstr *name,
} else {
struct cifs_sb_info *cifs_sb = CIFS_SB(dir->i_sb);
struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
+ struct cached_fid *cfid;
if (!open_cached_dir_by_dentry(tcon, direntry->d_parent, &cfid)) {
/*
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c
index a5ed742afa00..474dadeb1593 100644
--- a/fs/smb/client/file.c
+++ b/fs/smb/client/file.c
@@ -952,6 +952,66 @@ void _cifsFileInfo_put(struct cifsFileInfo *cifs_file,
}
}
+int cifs_file_flush(const unsigned int xid, struct inode *inode,
+ struct cifsFileInfo *cfile)
+{
+ struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
+ struct cifs_tcon *tcon;
+ int rc;
+
+ if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOSSYNC)
+ return 0;
+
+ if (cfile && (OPEN_FMODE(cfile->f_flags) & FMODE_WRITE)) {
+ tcon = tlink_tcon(cfile->tlink);
+ return tcon->ses->server->ops->flush(xid, tcon,
+ &cfile->fid);
+ }
+ rc = cifs_get_writable_file(CIFS_I(inode), FIND_WR_ANY, &cfile);
+ if (!rc) {
+ tcon = tlink_tcon(cfile->tlink);
+ rc = tcon->ses->server->ops->flush(xid, tcon, &cfile->fid);
+ cifsFileInfo_put(cfile);
+ } else if (rc == -EBADF) {
+ rc = 0;
+ }
+ return rc;
+}
+
+static int cifs_do_truncate(const unsigned int xid, struct dentry *dentry)
+{
+ struct cifsInodeInfo *cinode = CIFS_I(d_inode(dentry));
+ struct inode *inode = d_inode(dentry);
+ struct cifsFileInfo *cfile = NULL;
+ struct TCP_Server_Info *server;
+ struct cifs_tcon *tcon;
+ int rc;
+
+ rc = filemap_write_and_wait(inode->i_mapping);
+ if (is_interrupt_error(rc))
+ return -ERESTARTSYS;
+ mapping_set_error(inode->i_mapping, rc);
+
+ cfile = find_writable_file(cinode, FIND_WR_FSUID_ONLY);
+ rc = cifs_file_flush(xid, inode, cfile);
+ if (!rc) {
+ if (cfile) {
+ tcon = tlink_tcon(cfile->tlink);
+ server = tcon->ses->server;
+ rc = server->ops->set_file_size(xid, tcon,
+ cfile, 0, false);
+ }
+ if (!rc) {
+ netfs_resize_file(&cinode->netfs, 0, true);
+ cifs_setsize(inode, 0);
+ inode->i_blocks = 0;
+ }
+ }
+ if (cfile)
+ cifsFileInfo_put(cfile);
+ return rc;
+}
+
int cifs_open(struct inode *inode, struct file *file)
{
@@ -1004,6 +1064,12 @@ int cifs_open(struct inode *inode, struct file *file)
file->f_op = &cifs_file_direct_ops;
}
+ if (file->f_flags & O_TRUNC) {
+ rc = cifs_do_truncate(xid, file_dentry(file));
+ if (rc)
+ goto out;
+ }
+
/* Get the cached handle as SMB2 close is deferred */
if (OPEN_FMODE(file->f_flags) & FMODE_WRITE) {
rc = cifs_get_writable_path(tcon, full_path,
@@ -2685,13 +2751,10 @@ cifs_get_readable_path(struct cifs_tcon *tcon, const char *name,
int cifs_strict_fsync(struct file *file, loff_t start, loff_t end,
int datasync)
{
- unsigned int xid;
- int rc = 0;
- struct cifs_tcon *tcon;
- struct TCP_Server_Info *server;
struct cifsFileInfo *smbfile = file->private_data;
struct inode *inode = file_inode(file);
- struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
+ unsigned int xid;
+ int rc;
rc = file_write_and_wait_range(file, start, end);
if (rc) {
@@ -2699,39 +2762,15 @@ int cifs_strict_fsync(struct file *file, loff_t start, loff_t end,
return rc;
}
- xid = get_xid();
-
- cifs_dbg(FYI, "Sync file - name: %pD datasync: 0x%x\n",
- file, datasync);
+ cifs_dbg(FYI, "%s: name=%pD datasync=0x%x\n", __func__, file, datasync);
if (!CIFS_CACHE_READ(CIFS_I(inode))) {
rc = cifs_zap_mapping(inode);
- if (rc) {
- cifs_dbg(FYI, "rc: %d during invalidate phase\n", rc);
- rc = 0; /* don't care about it in fsync */
- }
+ cifs_dbg(FYI, "%s: invalidate mapping: rc = %d\n", __func__, rc);
}
- tcon = tlink_tcon(smbfile->tlink);
- if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOSSYNC)) {
- server = tcon->ses->server;
- if (server->ops->flush == NULL) {
- rc = -ENOSYS;
- goto strict_fsync_exit;
- }
-
- if ((OPEN_FMODE(smbfile->f_flags) & FMODE_WRITE) == 0) {
- smbfile = find_writable_file(CIFS_I(inode), FIND_WR_ANY);
- if (smbfile) {
- rc = server->ops->flush(xid, tcon, &smbfile->fid);
- cifsFileInfo_put(smbfile);
- } else
- cifs_dbg(FYI, "ignore fsync for file not open for write\n");
- } else
- rc = server->ops->flush(xid, tcon, &smbfile->fid);
- }
-
-strict_fsync_exit:
+ xid = get_xid();
+ rc = cifs_file_flush(xid, inode, smbfile);
free_xid(xid);
return rc;
}
diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c
index 8bb544be401e..239dd84a336f 100644
--- a/fs/smb/client/inode.c
+++ b/fs/smb/client/inode.c
@@ -3007,28 +3007,25 @@ int cifs_fiemap(struct inode *inode, struct fiemap_extent_info *fei, u64 start,
void cifs_setsize(struct inode *inode, loff_t offset)
{
- struct cifsInodeInfo *cifs_i = CIFS_I(inode);
-
spin_lock(&inode->i_lock);
i_size_write(inode, offset);
spin_unlock(&inode->i_lock);
-
- /* Cached inode must be refreshed on truncate */
- cifs_i->time = 0;
+ inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode));
truncate_pagecache(inode, offset);
+ netfs_wait_for_outstanding_io(inode);
}
-static int
-cifs_set_file_size(struct inode *inode, struct iattr *attrs,
- unsigned int xid, const char *full_path, struct dentry *dentry)
+int cifs_file_set_size(const unsigned int xid, struct dentry *dentry,
+ const char *full_path, struct cifsFileInfo *open_file,
+ loff_t size)
{
- int rc;
- struct cifsFileInfo *open_file;
- struct cifsInodeInfo *cifsInode = CIFS_I(inode);
+ struct inode *inode = d_inode(dentry);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
+ struct cifsInodeInfo *cifsInode = CIFS_I(inode);
struct tcon_link *tlink = NULL;
struct cifs_tcon *tcon = NULL;
struct TCP_Server_Info *server;
+ int rc = -EINVAL;
/*
* To avoid spurious oplock breaks from server, in the case of
@@ -3039,19 +3036,25 @@ cifs_set_file_size(struct inode *inode, struct iattr *attrs,
* writebehind data than the SMB timeout for the SetPathInfo
* request would allow
*/
- open_file = find_writable_file(cifsInode, FIND_WR_FSUID_ONLY);
- if (open_file) {
+ if (open_file && (OPEN_FMODE(open_file->f_flags) & FMODE_WRITE)) {
tcon = tlink_tcon(open_file->tlink);
server = tcon->ses->server;
- if (server->ops->set_file_size)
- rc = server->ops->set_file_size(xid, tcon, open_file,
- attrs->ia_size, false);
- else
- rc = -ENOSYS;
- cifsFileInfo_put(open_file);
- cifs_dbg(FYI, "SetFSize for attrs rc = %d\n", rc);
- } else
- rc = -EINVAL;
+ rc = server->ops->set_file_size(xid, tcon,
+ open_file,
+ size, false);
+ cifs_dbg(FYI, "%s: set_file_size: rc = %d\n", __func__, rc);
+ } else {
+ open_file = find_writable_file(cifsInode, FIND_WR_FSUID_ONLY);
+ if (open_file) {
+ tcon = tlink_tcon(open_file->tlink);
+ server = tcon->ses->server;
+ rc = server->ops->set_file_size(xid, tcon,
+ open_file,
+ size, false);
+ cifs_dbg(FYI, "%s: set_file_size: rc = %d\n", __func__, rc);
+ cifsFileInfo_put(open_file);
+ }
+ }
if (!rc)
goto set_size_out;
@@ -3069,20 +3072,15 @@ cifs_set_file_size(struct inode *inode, struct iattr *attrs,
* valid, writeable file handle for it was found or because there was
* an error setting it by handle.
*/
- if (server->ops->set_path_size)
- rc = server->ops->set_path_size(xid, tcon, full_path,
- attrs->ia_size, cifs_sb, false, dentry);
- else
- rc = -ENOSYS;
- cifs_dbg(FYI, "SetEOF by path (setattrs) rc = %d\n", rc);
-
- if (tlink)
- cifs_put_tlink(tlink);
+ rc = server->ops->set_path_size(xid, tcon, full_path, size,
+ cifs_sb, false, dentry);
+ cifs_dbg(FYI, "%s: SetEOF by path (setattrs) rc = %d\n", __func__, rc);
+ cifs_put_tlink(tlink);
set_size_out:
if (rc == 0) {
- netfs_resize_file(&cifsInode->netfs, attrs->ia_size, true);
- cifs_setsize(inode, attrs->ia_size);
+ netfs_resize_file(&cifsInode->netfs, size, true);
+ cifs_setsize(inode, size);
/*
* i_blocks is not related to (i_size / i_blksize), but instead
* 512 byte (2**9) size is required for calculating num blocks.
@@ -3090,15 +3088,7 @@ set_size_out:
* this is best estimate we have for blocks allocated for a file
* Number of blocks must be rounded up so size 1 is not 0 blocks
*/
- inode->i_blocks = (512 - 1 + attrs->ia_size) >> 9;
-
- /*
- * The man page of truncate says if the size changed,
- * then the st_ctime and st_mtime fields for the file
- * are updated.
- */
- attrs->ia_ctime = attrs->ia_mtime = current_time(inode);
- attrs->ia_valid |= ATTR_CTIME | ATTR_MTIME;
+ inode->i_blocks = (512 - 1 + size) >> 9;
}
return rc;
@@ -3118,7 +3108,7 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs)
struct tcon_link *tlink;
struct cifs_tcon *pTcon;
struct cifs_unix_set_info_args *args = NULL;
- struct cifsFileInfo *open_file;
+ struct cifsFileInfo *open_file = NULL;
cifs_dbg(FYI, "setattr_unix on file %pd attrs->ia_valid=0x%x\n",
direntry, attrs->ia_valid);
@@ -3132,6 +3122,9 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs)
if (rc < 0)
goto out;
+ if (attrs->ia_valid & ATTR_FILE)
+ open_file = attrs->ia_file->private_data;
+
full_path = build_path_from_dentry(direntry, page);
if (IS_ERR(full_path)) {
rc = PTR_ERR(full_path);
@@ -3159,9 +3152,16 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs)
rc = 0;
if (attrs->ia_valid & ATTR_SIZE) {
- rc = cifs_set_file_size(inode, attrs, xid, full_path, direntry);
+ rc = cifs_file_set_size(xid, direntry, full_path,
+ open_file, attrs->ia_size);
if (rc != 0)
goto out;
+ /*
+ * Avoid setting timestamps on the server for ftruncate(2) to
+ * prevent it from disabling automatic timestamp updates as per
+ * MS-FSA 2.1.4.17.
+ */
+ attrs->ia_valid &= ~(ATTR_CTIME | ATTR_MTIME);
}
/* skip mode change if it's just for clearing setuid/setgid */
@@ -3206,14 +3206,24 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs)
args->ctime = NO_CHANGE_64;
args->device = 0;
- open_file = find_writable_file(cifsInode, FIND_WR_FSUID_ONLY);
- if (open_file) {
- u16 nfid = open_file->fid.netfid;
- u32 npid = open_file->pid;
+ rc = -EINVAL;
+ if (open_file && (OPEN_FMODE(open_file->f_flags) & FMODE_WRITE)) {
pTcon = tlink_tcon(open_file->tlink);
- rc = CIFSSMBUnixSetFileInfo(xid, pTcon, args, nfid, npid);
- cifsFileInfo_put(open_file);
+ rc = CIFSSMBUnixSetFileInfo(xid, pTcon, args,
+ open_file->fid.netfid,
+ open_file->pid);
} else {
+ open_file = find_writable_file(cifsInode, FIND_WR_FSUID_ONLY);
+ if (open_file) {
+ pTcon = tlink_tcon(open_file->tlink);
+ rc = CIFSSMBUnixSetFileInfo(xid, pTcon, args,
+ open_file->fid.netfid,
+ open_file->pid);
+ cifsFileInfo_put(open_file);
+ }
+ }
+
+ if (rc) {
tlink = cifs_sb_tlink(cifs_sb);
if (IS_ERR(tlink)) {
rc = PTR_ERR(tlink);
@@ -3221,8 +3231,8 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs)
}
pTcon = tlink_tcon(tlink);
rc = CIFSSMBUnixSetPathInfo(xid, pTcon, full_path, args,
- cifs_sb->local_nls,
- cifs_remap(cifs_sb));
+ cifs_sb->local_nls,
+ cifs_remap(cifs_sb));
cifs_put_tlink(tlink);
}
@@ -3264,8 +3274,7 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
struct inode *inode = d_inode(direntry);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
struct cifsInodeInfo *cifsInode = CIFS_I(inode);
- struct cifsFileInfo *wfile;
- struct cifs_tcon *tcon;
+ struct cifsFileInfo *cfile = NULL;
const char *full_path;
void *page = alloc_dentry_path();
int rc = -EACCES;
@@ -3285,6 +3294,9 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
if (rc < 0)
goto cifs_setattr_exit;
+ if (attrs->ia_valid & ATTR_FILE)
+ cfile = attrs->ia_file->private_data;
+
full_path = build_path_from_dentry(direntry, page);
if (IS_ERR(full_path)) {
rc = PTR_ERR(full_path);
@@ -3311,25 +3323,23 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
rc = 0;
- if ((attrs->ia_valid & ATTR_MTIME) &&
- !(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOSSYNC)) {
- rc = cifs_get_writable_file(cifsInode, FIND_WR_ANY, &wfile);
- if (!rc) {
- tcon = tlink_tcon(wfile->tlink);
- rc = tcon->ses->server->ops->flush(xid, tcon, &wfile->fid);
- cifsFileInfo_put(wfile);
- if (rc)
- goto cifs_setattr_exit;
- } else if (rc != -EBADF)
+ if (attrs->ia_valid & ATTR_MTIME) {
+ rc = cifs_file_flush(xid, inode, cfile);
+ if (rc)
goto cifs_setattr_exit;
- else
- rc = 0;
}
if (attrs->ia_valid & ATTR_SIZE) {
- rc = cifs_set_file_size(inode, attrs, xid, full_path, direntry);
+ rc = cifs_file_set_size(xid, direntry, full_path,
+ cfile, attrs->ia_size);
if (rc != 0)
goto cifs_setattr_exit;
+ /*
+ * Avoid setting timestamps on the server for ftruncate(2) to
+ * prevent it from disabling automatic timestamp updates as per
+ * MS-FSA 2.1.4.17.
+ */
+ attrs->ia_valid &= ~(ATTR_CTIME | ATTR_MTIME);
}
if (attrs->ia_valid & ATTR_UID)
@@ -3459,6 +3469,13 @@ cifs_setattr(struct mnt_idmap *idmap, struct dentry *direntry,
if (unlikely(cifs_forced_shutdown(cifs_sb)))
return -EIO;
+ /*
+ * Avoid setting [cm]time with O_TRUNC to prevent the server from
+ * disabling automatic timestamp updates as specified in
+ * MS-FSA 2.1.4.17.
+ */
+ if (attrs->ia_valid & ATTR_OPEN)
+ return 0;
do {
#ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY
diff --git a/fs/smb/client/smb1ops.c b/fs/smb/client/smb1ops.c
index a02d41d1ce4a..ca8f3dd7ff63 100644
--- a/fs/smb/client/smb1ops.c
+++ b/fs/smb/client/smb1ops.c
@@ -652,13 +652,71 @@ static int cifs_query_path_info(const unsigned int xid,
#ifdef CONFIG_CIFS_XATTR
/*
+ * For non-symlink WSL reparse points it is required to fetch
+ * EA $LXMOD which contains in its S_DT part the mandatory file type.
+ */
+ if (!rc && data->reparse_point) {
+ struct smb2_file_full_ea_info *ea;
+ u32 next = 0;
+
+ ea = (struct smb2_file_full_ea_info *)data->wsl.eas;
+ do {
+ ea = (void *)((u8 *)ea + next);
+ next = le32_to_cpu(ea->next_entry_offset);
+ } while (next);
+ if (le16_to_cpu(ea->ea_value_length)) {
+ ea->next_entry_offset = cpu_to_le32(ALIGN(sizeof(*ea) +
+ ea->ea_name_length + 1 +
+ le16_to_cpu(ea->ea_value_length), 4));
+ ea = (void *)((u8 *)ea + le32_to_cpu(ea->next_entry_offset));
+ }
+
+ rc = CIFSSMBQAllEAs(xid, tcon, full_path, SMB2_WSL_XATTR_MODE,
+ &ea->ea_data[SMB2_WSL_XATTR_NAME_LEN + 1],
+ SMB2_WSL_XATTR_MODE_SIZE, cifs_sb);
+ if (rc == SMB2_WSL_XATTR_MODE_SIZE) {
+ ea->next_entry_offset = cpu_to_le32(0);
+ ea->flags = 0;
+ ea->ea_name_length = SMB2_WSL_XATTR_NAME_LEN;
+ ea->ea_value_length = cpu_to_le16(SMB2_WSL_XATTR_MODE_SIZE);
+ memcpy(&ea->ea_data[0], SMB2_WSL_XATTR_MODE, SMB2_WSL_XATTR_NAME_LEN + 1);
+ data->wsl.eas_len += ALIGN(sizeof(*ea) + SMB2_WSL_XATTR_NAME_LEN + 1 +
+ SMB2_WSL_XATTR_MODE_SIZE, 4);
+ rc = 0;
+ } else if (rc >= 0) {
+ /* It is an error if EA $LXMOD has wrong size. */
+ rc = -EINVAL;
+ } else {
+ /*
+ * In all other cases ignore error if fetching
+ * of EA $LXMOD failed. It is needed only for
+ * non-symlink WSL reparse points and wsl_to_fattr()
+ * handle the case when EA is missing.
+ */
+ rc = 0;
+ }
+ }
+
+ /*
* For WSL CHR and BLK reparse points it is required to fetch
* EA $LXDEV which contains major and minor device numbers.
*/
if (!rc && data->reparse_point) {
struct smb2_file_full_ea_info *ea;
+ u32 next = 0;
ea = (struct smb2_file_full_ea_info *)data->wsl.eas;
+ do {
+ ea = (void *)((u8 *)ea + next);
+ next = le32_to_cpu(ea->next_entry_offset);
+ } while (next);
+ if (le16_to_cpu(ea->ea_value_length)) {
+ ea->next_entry_offset = cpu_to_le32(ALIGN(sizeof(*ea) +
+ ea->ea_name_length + 1 +
+ le16_to_cpu(ea->ea_value_length), 4));
+ ea = (void *)((u8 *)ea + le32_to_cpu(ea->next_entry_offset));
+ }
+
rc = CIFSSMBQAllEAs(xid, tcon, full_path, SMB2_WSL_XATTR_DEV,
&ea->ea_data[SMB2_WSL_XATTR_NAME_LEN + 1],
SMB2_WSL_XATTR_DEV_SIZE, cifs_sb);
@@ -668,8 +726,8 @@ static int cifs_query_path_info(const unsigned int xid,
ea->ea_name_length = SMB2_WSL_XATTR_NAME_LEN;
ea->ea_value_length = cpu_to_le16(SMB2_WSL_XATTR_DEV_SIZE);
memcpy(&ea->ea_data[0], SMB2_WSL_XATTR_DEV, SMB2_WSL_XATTR_NAME_LEN + 1);
- data->wsl.eas_len = sizeof(*ea) + SMB2_WSL_XATTR_NAME_LEN + 1 +
- SMB2_WSL_XATTR_DEV_SIZE;
+ data->wsl.eas_len += ALIGN(sizeof(*ea) + SMB2_WSL_XATTR_NAME_LEN + 1 +
+ SMB2_WSL_XATTR_MODE_SIZE, 4);
rc = 0;
} else if (rc >= 0) {
/* It is an error if EA $LXDEV has wrong size. */
@@ -818,6 +876,11 @@ cifs_mkdir_setinfo(struct inode *inode, const char *full_path,
info.Attributes = cpu_to_le32(dosattrs);
rc = CIFSSMBSetPathInfo(xid, tcon, full_path, &info, cifs_sb->local_nls,
cifs_sb);
+ if (rc == -EOPNOTSUPP || rc == -EINVAL)
+ rc = SMBSetInformation(xid, tcon, full_path,
+ info.Attributes,
+ 0 /* do not change write time */,
+ cifs_sb->local_nls, cifs_sb);
if (rc == 0)
cifsInode->cifsAttrs = dosattrs;
}
@@ -974,7 +1037,7 @@ smb_set_file_info(struct inode *inode, const char *full_path,
.tcon = tcon,
.cifs_sb = cifs_sb,
.desired_access = SYNCHRONIZE | FILE_WRITE_ATTRIBUTES,
- .create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR),
+ .create_options = cifs_create_options(cifs_sb, 0),
.disposition = FILE_OPEN,
.path = full_path,
.fid = &fid,
diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c
index 0985db9f86e5..09e3fc81d7cb 100644
--- a/fs/smb/client/smb2inode.c
+++ b/fs/smb/client/smb2inode.c
@@ -676,7 +676,7 @@ finished:
idata->fi.EndOfFile = create_rsp->EndofFile;
if (le32_to_cpu(idata->fi.NumberOfLinks) == 0)
idata->fi.NumberOfLinks = cpu_to_le32(1); /* dummy value */
- idata->fi.DeletePending = 0;
+ idata->fi.DeletePending = 0; /* successful open = not delete pending */
idata->fi.Directory = !!(le32_to_cpu(create_rsp->FileAttributes) & ATTR_DIRECTORY);
/* smb2_parse_contexts() fills idata->fi.IndexNumber */
@@ -1382,31 +1382,33 @@ int
smb2_set_file_info(struct inode *inode, const char *full_path,
FILE_BASIC_INFO *buf, const unsigned int xid)
{
- struct cifs_open_parms oparms;
+ struct kvec in_iov = { .iov_base = buf, .iov_len = sizeof(*buf), };
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
+ struct cifsFileInfo *cfile = NULL;
+ struct cifs_open_parms oparms;
struct tcon_link *tlink;
struct cifs_tcon *tcon;
- struct cifsFileInfo *cfile;
- struct kvec in_iov = { .iov_base = buf, .iov_len = sizeof(*buf), };
- int rc;
-
- if ((buf->CreationTime == 0) && (buf->LastAccessTime == 0) &&
- (buf->LastWriteTime == 0) && (buf->ChangeTime == 0) &&
- (buf->Attributes == 0))
- return 0; /* would be a no op, no sense sending this */
+ int rc = 0;
tlink = cifs_sb_tlink(cifs_sb);
if (IS_ERR(tlink))
return PTR_ERR(tlink);
tcon = tlink_tcon(tlink);
- cifs_get_writable_path(tcon, full_path, FIND_WR_ANY, &cfile);
+ if ((buf->CreationTime == 0) && (buf->LastAccessTime == 0) &&
+ (buf->LastWriteTime == 0) && (buf->ChangeTime == 0)) {
+ if (buf->Attributes == 0)
+ goto out; /* would be a no op, no sense sending this */
+ cifs_get_writable_path(tcon, full_path, FIND_WR_ANY, &cfile);
+ }
+
oparms = CIFS_OPARMS(cifs_sb, tcon, full_path, FILE_WRITE_ATTRIBUTES,
FILE_OPEN, 0, ACL_NO_MODE);
rc = smb2_compound_op(xid, tcon, cifs_sb,
full_path, &oparms, &in_iov,
&(int){SMB2_OP_SET_INFO}, 1,
cfile, NULL, NULL, NULL);
+out:
cifs_put_tlink(tlink);
return rc;
}
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index 058050f744c0..7c392cf5940b 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -1803,140 +1803,226 @@ free_vars:
return rc;
}
+/**
+ * calc_chunk_count - calculates the number chunks to be filled in the Chunks[]
+ * array of struct copychunk_ioctl
+ *
+ * @tcon: destination file tcon
+ * @bytes_left: how many bytes are left to copy
+ *
+ * Return: maximum number of chunks with which Chunks[] can be filled.
+ */
+static inline u32
+calc_chunk_count(struct cifs_tcon *tcon, u64 bytes_left)
+{
+ u32 max_chunks = READ_ONCE(tcon->max_chunks);
+ u32 max_bytes_copy = READ_ONCE(tcon->max_bytes_copy);
+ u32 max_bytes_chunk = READ_ONCE(tcon->max_bytes_chunk);
+ u64 need;
+ u32 allowed;
+
+ if (!max_bytes_chunk || !max_bytes_copy || !max_chunks)
+ return 0;
+
+ /* chunks needed for the remaining bytes */
+ need = DIV_ROUND_UP_ULL(bytes_left, max_bytes_chunk);
+ /* chunks allowed per cc request */
+ allowed = DIV_ROUND_UP(max_bytes_copy, max_bytes_chunk);
+
+ return (u32)umin(need, umin(max_chunks, allowed));
+}
+
+/**
+ * smb2_copychunk_range - server-side copy of data range
+ *
+ * @xid: transaction id
+ * @src_file: source file
+ * @dst_file: destination file
+ * @src_off: source file byte offset
+ * @len: number of bytes to copy
+ * @dst_off: destination file byte offset
+ *
+ * Obtains a resume key for @src_file and issues FSCTL_SRV_COPYCHUNK_WRITE
+ * IOCTLs, splitting the request into chunks limited by tcon->max_*.
+ *
+ * Return: @len on success; negative errno on failure.
+ */
static ssize_t
smb2_copychunk_range(const unsigned int xid,
- struct cifsFileInfo *srcfile,
- struct cifsFileInfo *trgtfile, u64 src_off,
- u64 len, u64 dest_off)
+ struct cifsFileInfo *src_file,
+ struct cifsFileInfo *dst_file,
+ u64 src_off,
+ u64 len,
+ u64 dst_off)
{
- int rc;
- unsigned int ret_data_len;
- struct copychunk_ioctl *pcchunk;
- struct copychunk_ioctl_rsp *retbuf = NULL;
+ int rc = 0;
+ unsigned int ret_data_len = 0;
+ struct copychunk_ioctl *cc_req = NULL;
+ struct copychunk_ioctl_rsp *cc_rsp = NULL;
struct cifs_tcon *tcon;
- int chunks_copied = 0;
- bool chunk_sizes_updated = false;
- ssize_t bytes_written, total_bytes_written = 0;
+ struct copychunk *chunk;
+ u32 chunks, chunk_count, chunk_bytes;
+ u32 copy_bytes, copy_bytes_left;
+ u32 chunks_written, bytes_written;
+ u64 total_bytes_left = len;
+ u64 src_off_prev, dst_off_prev;
+ u32 retries = 0;
+
+ tcon = tlink_tcon(dst_file->tlink);
+
+ trace_smb3_copychunk_enter(xid, src_file->fid.volatile_fid,
+ dst_file->fid.volatile_fid, tcon->tid,
+ tcon->ses->Suid, src_off, dst_off, len);
+
+retry:
+ chunk_count = calc_chunk_count(tcon, total_bytes_left);
+ if (!chunk_count) {
+ rc = -EOPNOTSUPP;
+ goto out;
+ }
- pcchunk = kmalloc(sizeof(struct copychunk_ioctl), GFP_KERNEL);
- if (pcchunk == NULL)
- return -ENOMEM;
+ cc_req = kzalloc(struct_size(cc_req, Chunks, chunk_count), GFP_KERNEL);
+ if (!cc_req) {
+ rc = -ENOMEM;
+ goto out;
+ }
- cifs_dbg(FYI, "%s: about to call request res key\n", __func__);
/* Request a key from the server to identify the source of the copy */
- rc = SMB2_request_res_key(xid, tlink_tcon(srcfile->tlink),
- srcfile->fid.persistent_fid,
- srcfile->fid.volatile_fid, pcchunk);
+ rc = SMB2_request_res_key(xid,
+ tlink_tcon(src_file->tlink),
+ src_file->fid.persistent_fid,
+ src_file->fid.volatile_fid,
+ cc_req);
- /* Note: request_res_key sets res_key null only if rc !=0 */
+ /* Note: request_res_key sets res_key null only if rc != 0 */
if (rc)
- goto cchunk_out;
+ goto out;
+
+ while (total_bytes_left > 0) {
+
+ /* Store previous offsets to allow rewind */
+ src_off_prev = src_off;
+ dst_off_prev = dst_off;
- /* For now array only one chunk long, will make more flexible later */
- pcchunk->ChunkCount = cpu_to_le32(1);
- pcchunk->Reserved = 0;
- pcchunk->Reserved2 = 0;
+ chunks = 0;
+ copy_bytes = 0;
+ copy_bytes_left = umin(total_bytes_left, tcon->max_bytes_copy);
+ while (copy_bytes_left > 0 && chunks < chunk_count) {
+ chunk = &cc_req->Chunks[chunks++];
- tcon = tlink_tcon(trgtfile->tlink);
+ chunk->SourceOffset = cpu_to_le64(src_off);
+ chunk->TargetOffset = cpu_to_le64(dst_off);
- trace_smb3_copychunk_enter(xid, srcfile->fid.volatile_fid,
- trgtfile->fid.volatile_fid, tcon->tid,
- tcon->ses->Suid, src_off, dest_off, len);
+ chunk_bytes = umin(copy_bytes_left, tcon->max_bytes_chunk);
- while (len > 0) {
- pcchunk->SourceOffset = cpu_to_le64(src_off);
- pcchunk->TargetOffset = cpu_to_le64(dest_off);
- pcchunk->Length =
- cpu_to_le32(min_t(u64, len, tcon->max_bytes_chunk));
+ chunk->Length = cpu_to_le32(chunk_bytes);
+ /* Buffer is zeroed, no need to set chunk->Reserved = 0 */
+
+ src_off += chunk_bytes;
+ dst_off += chunk_bytes;
+
+ copy_bytes_left -= chunk_bytes;
+ copy_bytes += chunk_bytes;
+ }
+
+ cc_req->ChunkCount = cpu_to_le32(chunks);
+ /* Buffer is zeroed, no need to set cc_req->Reserved = 0 */
/* Request server copy to target from src identified by key */
- kfree(retbuf);
- retbuf = NULL;
- rc = SMB2_ioctl(xid, tcon, trgtfile->fid.persistent_fid,
- trgtfile->fid.volatile_fid, FSCTL_SRV_COPYCHUNK_WRITE,
- (char *)pcchunk, sizeof(struct copychunk_ioctl),
- CIFSMaxBufSize, (char **)&retbuf, &ret_data_len);
+ kfree(cc_rsp);
+ cc_rsp = NULL;
+ rc = SMB2_ioctl(xid, tcon, dst_file->fid.persistent_fid,
+ dst_file->fid.volatile_fid, FSCTL_SRV_COPYCHUNK_WRITE,
+ (char *)cc_req, struct_size(cc_req, Chunks, chunks),
+ CIFSMaxBufSize, (char **)&cc_rsp, &ret_data_len);
+
+ if (rc && rc != -EINVAL)
+ goto out;
+
+ if (unlikely(ret_data_len != sizeof(*cc_rsp))) {
+ cifs_tcon_dbg(VFS, "Copychunk invalid response: size %u/%zu\n",
+ ret_data_len, sizeof(*cc_rsp));
+ rc = -EIO;
+ goto out;
+ }
+
+ bytes_written = le32_to_cpu(cc_rsp->TotalBytesWritten);
+ chunks_written = le32_to_cpu(cc_rsp->ChunksWritten);
+ chunk_bytes = le32_to_cpu(cc_rsp->ChunkBytesWritten);
+
if (rc == 0) {
- if (ret_data_len !=
- sizeof(struct copychunk_ioctl_rsp)) {
- cifs_tcon_dbg(VFS, "Invalid cchunk response size\n");
- rc = -EIO;
- goto cchunk_out;
- }
- if (retbuf->TotalBytesWritten == 0) {
- cifs_dbg(FYI, "no bytes copied\n");
+ /* Check if server claimed to write more than we asked */
+ if (unlikely(!bytes_written || bytes_written > copy_bytes ||
+ !chunks_written || chunks_written > chunks)) {
+ cifs_tcon_dbg(VFS, "Copychunk invalid response: bytes written %u/%u, chunks written %u/%u\n",
+ bytes_written, copy_bytes, chunks_written, chunks);
rc = -EIO;
- goto cchunk_out;
- }
- /*
- * Check if server claimed to write more than we asked
- */
- if (le32_to_cpu(retbuf->TotalBytesWritten) >
- le32_to_cpu(pcchunk->Length)) {
- cifs_tcon_dbg(VFS, "Invalid copy chunk response\n");
- rc = -EIO;
- goto cchunk_out;
+ goto out;
}
- if (le32_to_cpu(retbuf->ChunksWritten) != 1) {
- cifs_tcon_dbg(VFS, "Invalid num chunks written\n");
- rc = -EIO;
- goto cchunk_out;
+
+ /* Partial write: rewind */
+ if (bytes_written < copy_bytes) {
+ u32 delta = copy_bytes - bytes_written;
+
+ src_off -= delta;
+ dst_off -= delta;
}
- chunks_copied++;
-
- bytes_written = le32_to_cpu(retbuf->TotalBytesWritten);
- src_off += bytes_written;
- dest_off += bytes_written;
- len -= bytes_written;
- total_bytes_written += bytes_written;
-
- cifs_dbg(FYI, "Chunks %d PartialChunk %d Total %zu\n",
- le32_to_cpu(retbuf->ChunksWritten),
- le32_to_cpu(retbuf->ChunkBytesWritten),
- bytes_written);
- trace_smb3_copychunk_done(xid, srcfile->fid.volatile_fid,
- trgtfile->fid.volatile_fid, tcon->tid,
- tcon->ses->Suid, src_off, dest_off, len);
- } else if (rc == -EINVAL) {
- if (ret_data_len != sizeof(struct copychunk_ioctl_rsp))
- goto cchunk_out;
-
- cifs_dbg(FYI, "MaxChunks %d BytesChunk %d MaxCopy %d\n",
- le32_to_cpu(retbuf->ChunksWritten),
- le32_to_cpu(retbuf->ChunkBytesWritten),
- le32_to_cpu(retbuf->TotalBytesWritten));
- /*
- * Check if this is the first request using these sizes,
- * (ie check if copy succeed once with original sizes
- * and check if the server gave us different sizes after
- * we already updated max sizes on previous request).
- * if not then why is the server returning an error now
- */
- if ((chunks_copied != 0) || chunk_sizes_updated)
- goto cchunk_out;
-
- /* Check that server is not asking us to grow size */
- if (le32_to_cpu(retbuf->ChunkBytesWritten) <
- tcon->max_bytes_chunk)
- tcon->max_bytes_chunk =
- le32_to_cpu(retbuf->ChunkBytesWritten);
- else
- goto cchunk_out; /* server gave us bogus size */
+ total_bytes_left -= bytes_written;
+ continue;
+ }
- /* No need to change MaxChunks since already set to 1 */
- chunk_sizes_updated = true;
- } else
- goto cchunk_out;
+ /*
+ * Check if server is not asking us to reduce size.
+ *
+ * Note: As per MS-SMB2 2.2.32.1, the values returned
+ * in cc_rsp are not strictly lower than what existed
+ * before.
+ */
+ if (bytes_written < tcon->max_bytes_copy) {
+ cifs_tcon_dbg(FYI, "Copychunk MaxBytesCopy updated: %u -> %u\n",
+ tcon->max_bytes_copy, bytes_written);
+ tcon->max_bytes_copy = bytes_written;
+ }
+
+ if (chunks_written < tcon->max_chunks) {
+ cifs_tcon_dbg(FYI, "Copychunk MaxChunks updated: %u -> %u\n",
+ tcon->max_chunks, chunks_written);
+ tcon->max_chunks = chunks_written;
+ }
+
+ if (chunk_bytes < tcon->max_bytes_chunk) {
+ cifs_tcon_dbg(FYI, "Copychunk MaxBytesChunk updated: %u -> %u\n",
+ tcon->max_bytes_chunk, chunk_bytes);
+ tcon->max_bytes_chunk = chunk_bytes;
+ }
+
+ /* reset to last offsets */
+ if (retries++ < 2) {
+ src_off = src_off_prev;
+ dst_off = dst_off_prev;
+ kfree(cc_req);
+ cc_req = NULL;
+ goto retry;
+ }
+
+ break;
}
-cchunk_out:
- kfree(pcchunk);
- kfree(retbuf);
- if (rc)
+out:
+ kfree(cc_req);
+ kfree(cc_rsp);
+ if (rc) {
+ trace_smb3_copychunk_err(xid, src_file->fid.volatile_fid,
+ dst_file->fid.volatile_fid, tcon->tid,
+ tcon->ses->Suid, src_off, dst_off, len, rc);
return rc;
- else
- return total_bytes_written;
+ } else {
+ trace_smb3_copychunk_done(xid, src_file->fid.volatile_fid,
+ dst_file->fid.volatile_fid, tcon->tid,
+ tcon->ses->Suid, src_off, dst_off, len);
+ return len;
+ }
}
static int
@@ -3281,7 +3367,6 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon,
trace_smb3_zero_enter(xid, cfile->fid.persistent_fid, tcon->tid,
ses->Suid, offset, len);
- inode_lock(inode);
filemap_invalidate_lock(inode->i_mapping);
i_size = i_size_read(inode);
@@ -3299,6 +3384,7 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon,
* first, otherwise the data may be inconsistent with the server.
*/
truncate_pagecache_range(inode, offset, offset + len - 1);
+ netfs_wait_for_outstanding_io(inode);
/* if file not oplocked can't be sure whether asking to extend size */
rc = -EOPNOTSUPP;
@@ -3327,7 +3413,6 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon,
zero_range_exit:
filemap_invalidate_unlock(inode->i_mapping);
- inode_unlock(inode);
free_xid(xid);
if (rc)
trace_smb3_zero_err(xid, cfile->fid.persistent_fid, tcon->tid,
@@ -3351,7 +3436,6 @@ static long smb3_punch_hole(struct file *file, struct cifs_tcon *tcon,
xid = get_xid();
- inode_lock(inode);
/* Need to make file sparse, if not already, before freeing range. */
/* Consider adding equivalent for compressed since it could also work */
if (!smb2_set_sparse(xid, tcon, cfile, inode, set_sparse)) {
@@ -3365,6 +3449,7 @@ static long smb3_punch_hole(struct file *file, struct cifs_tcon *tcon,
* caches first, otherwise the data may be inconsistent with the server.
*/
truncate_pagecache_range(inode, offset, offset + len - 1);
+ netfs_wait_for_outstanding_io(inode);
cifs_dbg(FYI, "Offset %lld len %lld\n", offset, len);
@@ -3399,7 +3484,6 @@ static long smb3_punch_hole(struct file *file, struct cifs_tcon *tcon,
unlock:
filemap_invalidate_unlock(inode->i_mapping);
out:
- inode_unlock(inode);
free_xid(xid);
return rc;
}
@@ -3663,8 +3747,6 @@ static long smb3_collapse_range(struct file *file, struct cifs_tcon *tcon,
xid = get_xid();
- inode_lock(inode);
-
old_eof = i_size_read(inode);
if ((off >= old_eof) ||
off + len >= old_eof) {
@@ -3679,6 +3761,7 @@ static long smb3_collapse_range(struct file *file, struct cifs_tcon *tcon,
truncate_pagecache_range(inode, off, old_eof);
ictx->zero_point = old_eof;
+ netfs_wait_for_outstanding_io(inode);
rc = smb2_copychunk_range(xid, cfile, cfile, off + len,
old_eof - off - len, off);
@@ -3699,8 +3782,7 @@ static long smb3_collapse_range(struct file *file, struct cifs_tcon *tcon,
fscache_resize_cookie(cifs_inode_cookie(inode), new_eof);
out_2:
filemap_invalidate_unlock(inode->i_mapping);
- out:
- inode_unlock(inode);
+out:
free_xid(xid);
return rc;
}
@@ -3717,8 +3799,6 @@ static long smb3_insert_range(struct file *file, struct cifs_tcon *tcon,
xid = get_xid();
- inode_lock(inode);
-
old_eof = i_size_read(inode);
if (off >= old_eof) {
rc = -EINVAL;
@@ -3733,6 +3813,7 @@ static long smb3_insert_range(struct file *file, struct cifs_tcon *tcon,
if (rc < 0)
goto out_2;
truncate_pagecache_range(inode, off, old_eof);
+ netfs_wait_for_outstanding_io(inode);
rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid,
cfile->fid.volatile_fid, cfile->pid, new_eof);
@@ -3755,8 +3836,7 @@ static long smb3_insert_range(struct file *file, struct cifs_tcon *tcon,
rc = 0;
out_2:
filemap_invalidate_unlock(inode->i_mapping);
- out:
- inode_unlock(inode);
+out:
free_xid(xid);
return rc;
}
@@ -4650,7 +4730,7 @@ handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid,
unsigned int pad_len;
struct cifs_io_subrequest *rdata = mid->callback_data;
struct smb2_hdr *shdr = (struct smb2_hdr *)buf;
- int length;
+ size_t copied;
bool use_rdma_mr = false;
if (shdr->Command != SMB2_READ) {
@@ -4763,10 +4843,10 @@ handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid,
} else if (buf_len >= data_offset + data_len) {
/* read response payload is in buf */
WARN_ONCE(buffer, "read data can be either in buf or in buffer");
- length = copy_to_iter(buf + data_offset, data_len, &rdata->subreq.io_iter);
- if (length < 0)
- return length;
- rdata->got_bytes = data_len;
+ copied = copy_to_iter(buf + data_offset, data_len, &rdata->subreq.io_iter);
+ if (copied == 0)
+ return -EIO;
+ rdata->got_bytes = copied;
} else {
/* read response payload cannot be in both buf and pages */
WARN_ONCE(1, "buf can not contain only a part of read data");
diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c
index 42e2d4ea344d..b0739a2661bf 100644
--- a/fs/smb/client/smb2pdu.c
+++ b/fs/smb/client/smb2pdu.c
@@ -3277,7 +3277,7 @@ replay_again:
buf->EndOfFile = rsp->EndofFile;
buf->Attributes = rsp->FileAttributes;
buf->NumberOfLinks = cpu_to_le32(1);
- buf->DeletePending = 0;
+ buf->DeletePending = 0; /* successful open = not delete pending */
}
diff --git a/fs/smb/client/smb2pdu.h b/fs/smb/client/smb2pdu.h
index 3c09a58dfd07..101024f8f725 100644
--- a/fs/smb/client/smb2pdu.h
+++ b/fs/smb/client/smb2pdu.h
@@ -201,16 +201,20 @@ struct resume_key_req {
char Context[]; /* ignored, Windows sets to 4 bytes of zero */
} __packed;
+
+struct copychunk {
+ __le64 SourceOffset;
+ __le64 TargetOffset;
+ __le32 Length;
+ __le32 Reserved;
+} __packed;
+
/* this goes in the ioctl buffer when doing a copychunk request */
struct copychunk_ioctl {
char SourceKey[COPY_CHUNK_RES_KEY_SIZE];
- __le32 ChunkCount; /* we are only sending 1 */
+ __le32 ChunkCount;
__le32 Reserved;
- /* array will only be one chunk long for us */
- __le64 SourceOffset;
- __le64 TargetOffset;
- __le32 Length; /* how many bytes to copy */
- __u32 Reserved2;
+ struct copychunk Chunks[];
} __packed;
struct copychunk_ioctl_rsp {
diff --git a/fs/smb/client/smb2transport.c b/fs/smb/client/smb2transport.c
index bc0e92eb2b64..33f33013b392 100644
--- a/fs/smb/client/smb2transport.c
+++ b/fs/smb/client/smb2transport.c
@@ -240,11 +240,6 @@ smb2_find_smb_tcon(struct TCP_Server_Info *server, __u64 ses_id, __u32 tid)
return NULL;
}
tcon = smb2_find_smb_sess_tcon_unlocked(ses, tid);
- if (!tcon) {
- spin_unlock(&cifs_tcp_ses_lock);
- cifs_put_smb_ses(ses);
- return NULL;
- }
spin_unlock(&cifs_tcp_ses_lock);
/* tcon already has a ref to ses, so we don't need ses anymore */
cifs_put_smb_ses(ses);
diff --git a/fs/smb/client/trace.h b/fs/smb/client/trace.h
index fd650e2afc76..28e00c34df1c 100644
--- a/fs/smb/client/trace.h
+++ b/fs/smb/client/trace.h
@@ -266,7 +266,7 @@ DEFINE_EVENT(smb3_copy_range_err_class, smb3_##name, \
TP_ARGS(xid, src_fid, target_fid, tid, sesid, src_offset, target_offset, len, rc))
DEFINE_SMB3_COPY_RANGE_ERR_EVENT(clone_err);
-/* TODO: Add SMB3_COPY_RANGE_ERR_EVENT(copychunk_err) */
+DEFINE_SMB3_COPY_RANGE_ERR_EVENT(copychunk_err);
DECLARE_EVENT_CLASS(smb3_copy_range_done_class,
TP_PROTO(unsigned int xid,
diff --git a/include/drm/drm_gpusvm.h b/include/drm/drm_gpusvm.h
index 5434048a2ca4..b92faa9a26b2 100644
--- a/include/drm/drm_gpusvm.h
+++ b/include/drm/drm_gpusvm.h
@@ -179,7 +179,6 @@ struct drm_gpusvm_range {
* @name: Name of the GPU SVM
* @drm: Pointer to the DRM device structure
* @mm: Pointer to the mm_struct for the address space
- * @device_private_page_owner: Device private pages owner
* @mm_start: Start address of GPU SVM
* @mm_range: Range of the GPU SVM
* @notifier_size: Size of individual notifiers
@@ -204,7 +203,6 @@ struct drm_gpusvm {
const char *name;
struct drm_device *drm;
struct mm_struct *mm;
- void *device_private_page_owner;
unsigned long mm_start;
unsigned long mm_range;
unsigned long notifier_size;
@@ -226,6 +224,8 @@ struct drm_gpusvm {
/**
* struct drm_gpusvm_ctx - DRM GPU SVM context
*
+ * @device_private_page_owner: The device-private page owner to use for
+ * this operation
* @check_pages_threshold: Check CPU pages for present if chunk is less than or
* equal to threshold. If not present, reduce chunk
* size.
@@ -239,6 +239,7 @@ struct drm_gpusvm {
* Context that is DRM GPUSVM is operating in (i.e. user arguments).
*/
struct drm_gpusvm_ctx {
+ void *device_private_page_owner;
unsigned long check_pages_threshold;
unsigned long timeslice_ms;
unsigned int in_notifier :1;
@@ -249,7 +250,7 @@ struct drm_gpusvm_ctx {
int drm_gpusvm_init(struct drm_gpusvm *gpusvm,
const char *name, struct drm_device *drm,
- struct mm_struct *mm, void *device_private_page_owner,
+ struct mm_struct *mm,
unsigned long mm_start, unsigned long mm_range,
unsigned long notifier_size,
const struct drm_gpusvm_ops *ops,
diff --git a/include/linux/bio.h b/include/linux/bio.h
index a64a30131031..16c1c85613b7 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -446,14 +446,9 @@ int submit_bio_wait(struct bio *bio);
int bdev_rw_virt(struct block_device *bdev, sector_t sector, void *data,
size_t len, enum req_op op);
-int bio_iov_iter_get_pages_aligned(struct bio *bio, struct iov_iter *iter,
+int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter,
unsigned len_align_mask);
-static inline int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter)
-{
- return bio_iov_iter_get_pages_aligned(bio, iter, 0);
-}
-
void bio_iov_bvec_set(struct bio *bio, const struct iov_iter *iter);
void __bio_release_pages(struct bio *bio, bool mark_dirty);
extern void bio_set_pages_dirty(struct bio *bio);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index dad5cb5b3812..70b671a9a7f7 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1873,13 +1873,6 @@ static inline int bio_split_rw_at(struct bio *bio,
return bio_split_io_at(bio, lim, segs, max_bytes, lim->dma_alignment);
}
-static inline int bio_iov_iter_get_bdev_pages(struct bio *bio,
- struct iov_iter *iter, struct block_device *bdev)
-{
- return bio_iov_iter_get_pages_aligned(bio, iter,
- bdev_logical_block_size(bdev) - 1);
-}
-
#define DEFINE_IO_COMP_BATCH(name) struct io_comp_batch name = { }
#endif /* _LINUX_BLKDEV_H */
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index 1717cc57cdac..6aa4c6478c9f 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -2,6 +2,7 @@
#ifndef __FS_CEPH_MESSENGER_H
#define __FS_CEPH_MESSENGER_H
+#include <crypto/sha2.h>
#include <linux/bvec.h>
#include <linux/crypto.h>
#include <linux/kref.h>
@@ -412,7 +413,8 @@ struct ceph_connection_v2_info {
struct ceph_msg_data_cursor in_cursor;
struct ceph_msg_data_cursor out_cursor;
- struct crypto_shash *hmac_tfm; /* post-auth signature */
+ struct hmac_sha256_key hmac_key; /* post-auth signature */
+ bool hmac_key_set;
struct crypto_aead *gcm_tfm; /* on-wire encryption */
struct aead_request *gcm_req;
struct crypto_wait gcm_wait;
@@ -548,12 +550,12 @@ void ceph_addr_set_port(struct ceph_entity_addr *addr, int p);
void ceph_con_process_message(struct ceph_connection *con);
int ceph_con_in_msg_alloc(struct ceph_connection *con,
struct ceph_msg_header *hdr, int *skip);
-void ceph_con_get_out_msg(struct ceph_connection *con);
+struct ceph_msg *ceph_con_get_out_msg(struct ceph_connection *con);
/* messenger_v1.c */
int ceph_con_v1_try_read(struct ceph_connection *con);
int ceph_con_v1_try_write(struct ceph_connection *con);
-void ceph_con_v1_revoke(struct ceph_connection *con);
+void ceph_con_v1_revoke(struct ceph_connection *con, struct ceph_msg *msg);
void ceph_con_v1_revoke_incoming(struct ceph_connection *con);
bool ceph_con_v1_opened(struct ceph_connection *con);
void ceph_con_v1_reset_session(struct ceph_connection *con);
@@ -562,7 +564,7 @@ void ceph_con_v1_reset_protocol(struct ceph_connection *con);
/* messenger_v2.c */
int ceph_con_v2_try_read(struct ceph_connection *con);
int ceph_con_v2_try_write(struct ceph_connection *con);
-void ceph_con_v2_revoke(struct ceph_connection *con);
+void ceph_con_v2_revoke(struct ceph_connection *con, struct ceph_msg *msg);
void ceph_con_v2_revoke_incoming(struct ceph_connection *con);
bool ceph_con_v2_opened(struct ceph_connection *con);
void ceph_con_v2_reset_session(struct ceph_connection *con);
diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h
index 7c522fdd9ea7..e305bf32e40a 100644
--- a/include/linux/i2c-algo-pca.h
+++ b/include/linux/i2c-algo-pca.h
@@ -71,7 +71,7 @@ struct i2c_algo_pca_data {
void *data; /* private low level data */
void (*write_byte) (void *data, int reg, int val);
int (*read_byte) (void *data, int reg);
- int (*wait_for_completion) (void *data);
+ int (*wait_for_completion_cb) (void *data);
void (*reset_chip) (void *data);
/* For PCA9564, use one of the predefined frequencies:
* 330000, 288000, 217000, 146000, 88000, 59000, 44000, 36000
diff --git a/include/linux/of.h b/include/linux/of.h
index 5e2c6ed9370a..121a288ca92d 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -1134,7 +1134,7 @@ static inline bool of_phandle_args_equal(const struct of_phandle_args *a1,
* Search for a property in a device node and count the number of u8 elements
* in it.
*
- * Return: The number of elements on sucess, -EINVAL if the property does
+ * Return: The number of elements on success, -EINVAL if the property does
* not exist or its length does not match a multiple of u8 and -ENODATA if the
* property does not have a value.
*/
@@ -1153,7 +1153,7 @@ static inline int of_property_count_u8_elems(const struct device_node *np,
* Search for a property in a device node and count the number of u16 elements
* in it.
*
- * Return: The number of elements on sucess, -EINVAL if the property does
+ * Return: The number of elements on success, -EINVAL if the property does
* not exist or its length does not match a multiple of u16 and -ENODATA if the
* property does not have a value.
*/
@@ -1172,7 +1172,7 @@ static inline int of_property_count_u16_elems(const struct device_node *np,
* Search for a property in a device node and count the number of u32 elements
* in it.
*
- * Return: The number of elements on sucess, -EINVAL if the property does
+ * Return: The number of elements on success, -EINVAL if the property does
* not exist or its length does not match a multiple of u32 and -ENODATA if the
* property does not have a value.
*/
@@ -1191,7 +1191,7 @@ static inline int of_property_count_u32_elems(const struct device_node *np,
* Search for a property in a device node and count the number of u64 elements
* in it.
*
- * Return: The number of elements on sucess, -EINVAL if the property does
+ * Return: The number of elements on success, -EINVAL if the property does
* not exist or its length does not match a multiple of u64 and -ENODATA if the
* property does not have a value.
*/
diff --git a/include/linux/part_stat.h b/include/linux/part_stat.h
index eeeff2a04529..729415e91215 100644
--- a/include/linux/part_stat.h
+++ b/include/linux/part_stat.h
@@ -17,8 +17,8 @@ struct disk_stats {
/*
* Macros to operate on percpu disk statistics:
*
- * {disk|part|all}_stat_{add|sub|inc|dec}() modify the stat counters and should
- * be called between disk_stat_lock() and disk_stat_unlock().
+ * part_stat_{add|sub|inc|dec}() modify the stat counters and should
+ * be called between part_stat_lock() and part_stat_unlock().
*
* part_stat_read() can be called at any time.
*/
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index b0e9eb5ef022..dc0338a783f3 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -228,10 +228,11 @@ enum tpm2_timeouts {
TPM2_TIMEOUT_B = 4000,
TPM2_TIMEOUT_C = 200,
TPM2_TIMEOUT_D = 30,
+};
+
+enum tpm2_durations {
TPM2_DURATION_SHORT = 20,
- TPM2_DURATION_MEDIUM = 750,
TPM2_DURATION_LONG = 2000,
- TPM2_DURATION_LONG_LONG = 300000,
TPM2_DURATION_DEFAULT = 120000,
};
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index a0cc1cc0dd01..263bed13473e 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -404,7 +404,7 @@ enum io_uring_op {
* will be contiguous from the starting buffer ID.
*
* IORING_SEND_VECTORIZED If set, SEND[_ZC] will take a pointer to a io_vec
- * to allow vectorized send operations.
+ * to allow vectorized send operations.
*/
#define IORING_RECVSEND_POLL_FIRST (1U << 0)
#define IORING_RECV_MULTISHOT (1U << 1)
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index 04c7d283dc7d..5d1727a6d040 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -67,8 +67,8 @@ struct kfd_ioctl_get_version_args {
struct kfd_ioctl_create_queue_args {
__u64 ring_base_address; /* to KFD */
- __u64 write_pointer_address; /* from KFD */
- __u64 read_pointer_address; /* from KFD */
+ __u64 write_pointer_address; /* to KFD */
+ __u64 read_pointer_address; /* to KFD */
__u64 doorbell_offset; /* from KFD */
__u32 ring_size; /* to KFD */
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 49ebdeb5b2d9..820ef0527666 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -29,7 +29,7 @@
*
* Also see the examples in the liburing library:
*
- * git://git.kernel.dk/liburing
+ * git://git.kernel.org/pub/scm/linux/kernel/git/axboe/liburing.git
*
* io_uring also uses READ/WRITE_ONCE() for _any_ store or load that happens
* from data shared between the kernel and application. This is done both
diff --git a/io_uring/waitid.c b/io_uring/waitid.c
index 26c118f3918d..f25110fb1b12 100644
--- a/io_uring/waitid.c
+++ b/io_uring/waitid.c
@@ -230,13 +230,14 @@ static int io_waitid_wait(struct wait_queue_entry *wait, unsigned mode,
if (!pid_child_should_wake(wo, p))
return 0;
+ list_del_init(&wait->entry);
+
/* cancel is in progress */
if (atomic_fetch_inc(&iw->refs) & IO_WAITID_REF_MASK)
return 1;
req->io_task_work.func = io_waitid_cb;
io_req_task_work_add(req);
- list_del_init(&wait->entry);
return 1;
}
diff --git a/io_uring/zcrx.c b/io_uring/zcrx.c
index 723e4266b91f..a816f5902091 100644
--- a/io_uring/zcrx.c
+++ b/io_uring/zcrx.c
@@ -1079,6 +1079,7 @@ static ssize_t io_copy_page(struct io_copy_cache *cc, struct page *src_page,
cc->size -= n;
cc->offset += n;
+ src_offset += n;
len -= n;
copied += n;
}
@@ -1236,12 +1237,16 @@ io_zcrx_recv_skb(read_descriptor_t *desc, struct sk_buff *skb,
end = start + frag_iter->len;
if (offset < end) {
+ size_t count;
+
copy = end - offset;
if (copy > len)
copy = len;
off = offset - start;
+ count = desc->count;
ret = io_zcrx_recv_skb(desc, frag_iter, off, copy);
+ desc->count = count;
if (ret < 0)
goto out;
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 43460949ad3f..1244d2c5c384 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -7273,7 +7273,7 @@ int ring_buffer_map(struct trace_buffer *buffer, int cpu,
atomic_dec(&cpu_buffer->resize_disabled);
}
- return 0;
+ return err;
}
int ring_buffer_unmap(struct trace_buffer *buffer, int cpu)
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 156e7e0bf559..98b6a9cb1454 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -4791,12 +4791,6 @@ int tracing_single_release_file_tr(struct inode *inode, struct file *filp)
return single_release(inode, filp);
}
-static int tracing_mark_open(struct inode *inode, struct file *filp)
-{
- stream_open(inode, filp);
- return tracing_open_generic_tr(inode, filp);
-}
-
static int tracing_release(struct inode *inode, struct file *file)
{
struct trace_array *tr = inode->i_private;
@@ -7163,7 +7157,7 @@ tracing_free_buffer_release(struct inode *inode, struct file *filp)
#define TRACE_MARKER_MAX_SIZE 4096
-static ssize_t write_marker_to_buffer(struct trace_array *tr, const char __user *ubuf,
+static ssize_t write_marker_to_buffer(struct trace_array *tr, const char *buf,
size_t cnt, unsigned long ip)
{
struct ring_buffer_event *event;
@@ -7173,20 +7167,11 @@ static ssize_t write_marker_to_buffer(struct trace_array *tr, const char __user
int meta_size;
ssize_t written;
size_t size;
- int len;
-
-/* Used in tracing_mark_raw_write() as well */
-#define FAULTED_STR "<faulted>"
-#define FAULTED_SIZE (sizeof(FAULTED_STR) - 1) /* '\0' is already accounted for */
meta_size = sizeof(*entry) + 2; /* add '\0' and possible '\n' */
again:
size = cnt + meta_size;
- /* If less than "<faulted>", then make sure we can still add that */
- if (cnt < FAULTED_SIZE)
- size += FAULTED_SIZE - cnt;
-
buffer = tr->array_buffer.buffer;
event = __trace_buffer_lock_reserve(buffer, TRACE_PRINT, size,
tracing_gen_ctx());
@@ -7196,9 +7181,6 @@ static ssize_t write_marker_to_buffer(struct trace_array *tr, const char __user
* make it smaller and try again.
*/
if (size > ring_buffer_max_event_size(buffer)) {
- /* cnt < FAULTED size should never be bigger than max */
- if (WARN_ON_ONCE(cnt < FAULTED_SIZE))
- return -EBADF;
cnt = ring_buffer_max_event_size(buffer) - meta_size;
/* The above should only happen once */
if (WARN_ON_ONCE(cnt + meta_size == size))
@@ -7212,14 +7194,8 @@ static ssize_t write_marker_to_buffer(struct trace_array *tr, const char __user
entry = ring_buffer_event_data(event);
entry->ip = ip;
-
- len = copy_from_user_nofault(&entry->buf, ubuf, cnt);
- if (len) {
- memcpy(&entry->buf, FAULTED_STR, FAULTED_SIZE);
- cnt = FAULTED_SIZE;
- written = -EFAULT;
- } else
- written = cnt;
+ memcpy(&entry->buf, buf, cnt);
+ written = cnt;
if (tr->trace_marker_file && !list_empty(&tr->trace_marker_file->triggers)) {
/* do not add \n before testing triggers, but add \0 */
@@ -7243,6 +7219,169 @@ static ssize_t write_marker_to_buffer(struct trace_array *tr, const char __user
return written;
}
+struct trace_user_buf {
+ char *buf;
+};
+
+struct trace_user_buf_info {
+ struct trace_user_buf __percpu *tbuf;
+ int ref;
+};
+
+
+static DEFINE_MUTEX(trace_user_buffer_mutex);
+static struct trace_user_buf_info *trace_user_buffer;
+
+static void trace_user_fault_buffer_free(struct trace_user_buf_info *tinfo)
+{
+ char *buf;
+ int cpu;
+
+ for_each_possible_cpu(cpu) {
+ buf = per_cpu_ptr(tinfo->tbuf, cpu)->buf;
+ kfree(buf);
+ }
+ free_percpu(tinfo->tbuf);
+ kfree(tinfo);
+}
+
+static int trace_user_fault_buffer_enable(void)
+{
+ struct trace_user_buf_info *tinfo;
+ char *buf;
+ int cpu;
+
+ guard(mutex)(&trace_user_buffer_mutex);
+
+ if (trace_user_buffer) {
+ trace_user_buffer->ref++;
+ return 0;
+ }
+
+ tinfo = kmalloc(sizeof(*tinfo), GFP_KERNEL);
+ if (!tinfo)
+ return -ENOMEM;
+
+ tinfo->tbuf = alloc_percpu(struct trace_user_buf);
+ if (!tinfo->tbuf) {
+ kfree(tinfo);
+ return -ENOMEM;
+ }
+
+ tinfo->ref = 1;
+
+ /* Clear each buffer in case of error */
+ for_each_possible_cpu(cpu) {
+ per_cpu_ptr(tinfo->tbuf, cpu)->buf = NULL;
+ }
+
+ for_each_possible_cpu(cpu) {
+ buf = kmalloc_node(TRACE_MARKER_MAX_SIZE, GFP_KERNEL,
+ cpu_to_node(cpu));
+ if (!buf) {
+ trace_user_fault_buffer_free(tinfo);
+ return -ENOMEM;
+ }
+ per_cpu_ptr(tinfo->tbuf, cpu)->buf = buf;
+ }
+
+ trace_user_buffer = tinfo;
+
+ return 0;
+}
+
+static void trace_user_fault_buffer_disable(void)
+{
+ struct trace_user_buf_info *tinfo;
+
+ guard(mutex)(&trace_user_buffer_mutex);
+
+ tinfo = trace_user_buffer;
+
+ if (WARN_ON_ONCE(!tinfo))
+ return;
+
+ if (--tinfo->ref)
+ return;
+
+ trace_user_fault_buffer_free(tinfo);
+ trace_user_buffer = NULL;
+}
+
+/* Must be called with preemption disabled */
+static char *trace_user_fault_read(struct trace_user_buf_info *tinfo,
+ const char __user *ptr, size_t size,
+ size_t *read_size)
+{
+ int cpu = smp_processor_id();
+ char *buffer = per_cpu_ptr(tinfo->tbuf, cpu)->buf;
+ unsigned int cnt;
+ int trys = 0;
+ int ret;
+
+ if (size > TRACE_MARKER_MAX_SIZE)
+ size = TRACE_MARKER_MAX_SIZE;
+ *read_size = 0;
+
+ /*
+ * This acts similar to a seqcount. The per CPU context switches are
+ * recorded, migration is disabled and preemption is enabled. The
+ * read of the user space memory is copied into the per CPU buffer.
+ * Preemption is disabled again, and if the per CPU context switches count
+ * is still the same, it means the buffer has not been corrupted.
+ * If the count is different, it is assumed the buffer is corrupted
+ * and reading must be tried again.
+ */
+
+ do {
+ /*
+ * If for some reason, copy_from_user() always causes a context
+ * switch, this would then cause an infinite loop.
+ * If this task is preempted by another user space task, it
+ * will cause this task to try again. But just in case something
+ * changes where the copying from user space causes another task
+ * to run, prevent this from going into an infinite loop.
+ * 100 tries should be plenty.
+ */
+ if (WARN_ONCE(trys++ > 100, "Error: Too many tries to read user space"))
+ return NULL;
+
+ /* Read the current CPU context switch counter */
+ cnt = nr_context_switches_cpu(cpu);
+
+ /*
+ * Preemption is going to be enabled, but this task must
+ * remain on this CPU.
+ */
+ migrate_disable();
+
+ /*
+ * Now preemption is being enabed and another task can come in
+ * and use the same buffer and corrupt our data.
+ */
+ preempt_enable_notrace();
+
+ ret = __copy_from_user(buffer, ptr, size);
+
+ preempt_disable_notrace();
+ migrate_enable();
+
+ /* if it faulted, no need to test if the buffer was corrupted */
+ if (ret)
+ return NULL;
+
+ /*
+ * Preemption is disabled again, now check the per CPU context
+ * switch counter. If it doesn't match, then another user space
+ * process may have schedule in and corrupted our buffer. In that
+ * case the copying must be retried.
+ */
+ } while (nr_context_switches_cpu(cpu) != cnt);
+
+ *read_size = size;
+ return buffer;
+}
+
static ssize_t
tracing_mark_write(struct file *filp, const char __user *ubuf,
size_t cnt, loff_t *fpos)
@@ -7250,6 +7389,8 @@ tracing_mark_write(struct file *filp, const char __user *ubuf,
struct trace_array *tr = filp->private_data;
ssize_t written = -ENODEV;
unsigned long ip;
+ size_t size;
+ char *buf;
if (tracing_disabled)
return -EINVAL;
@@ -7263,6 +7404,16 @@ tracing_mark_write(struct file *filp, const char __user *ubuf,
if (cnt > TRACE_MARKER_MAX_SIZE)
cnt = TRACE_MARKER_MAX_SIZE;
+ /* Must have preemption disabled while having access to the buffer */
+ guard(preempt_notrace)();
+
+ buf = trace_user_fault_read(trace_user_buffer, ubuf, cnt, &size);
+ if (!buf)
+ return -EFAULT;
+
+ if (cnt > size)
+ cnt = size;
+
/* The selftests expect this function to be the IP address */
ip = _THIS_IP_;
@@ -7270,32 +7421,27 @@ tracing_mark_write(struct file *filp, const char __user *ubuf,
if (tr == &global_trace) {
guard(rcu)();
list_for_each_entry_rcu(tr, &marker_copies, marker_list) {
- written = write_marker_to_buffer(tr, ubuf, cnt, ip);
+ written = write_marker_to_buffer(tr, buf, cnt, ip);
if (written < 0)
break;
}
} else {
- written = write_marker_to_buffer(tr, ubuf, cnt, ip);
+ written = write_marker_to_buffer(tr, buf, cnt, ip);
}
return written;
}
static ssize_t write_raw_marker_to_buffer(struct trace_array *tr,
- const char __user *ubuf, size_t cnt)
+ const char *buf, size_t cnt)
{
struct ring_buffer_event *event;
struct trace_buffer *buffer;
struct raw_data_entry *entry;
ssize_t written;
- int size;
- int len;
-
-#define FAULT_SIZE_ID (FAULTED_SIZE + sizeof(int))
+ size_t size;
size = sizeof(*entry) + cnt;
- if (cnt < FAULT_SIZE_ID)
- size += FAULT_SIZE_ID - cnt;
buffer = tr->array_buffer.buffer;
@@ -7309,14 +7455,8 @@ static ssize_t write_raw_marker_to_buffer(struct trace_array *tr,
return -EBADF;
entry = ring_buffer_event_data(event);
-
- len = copy_from_user_nofault(&entry->id, ubuf, cnt);
- if (len) {
- entry->id = -1;
- memcpy(&entry->buf, FAULTED_STR, FAULTED_SIZE);
- written = -EFAULT;
- } else
- written = cnt;
+ memcpy(&entry->id, buf, cnt);
+ written = cnt;
__buffer_unlock_commit(buffer, event);
@@ -7329,8 +7469,8 @@ tracing_mark_raw_write(struct file *filp, const char __user *ubuf,
{
struct trace_array *tr = filp->private_data;
ssize_t written = -ENODEV;
-
-#define FAULT_SIZE_ID (FAULTED_SIZE + sizeof(int))
+ size_t size;
+ char *buf;
if (tracing_disabled)
return -EINVAL;
@@ -7342,6 +7482,17 @@ tracing_mark_raw_write(struct file *filp, const char __user *ubuf,
if (cnt < sizeof(unsigned int))
return -EINVAL;
+ /* Must have preemption disabled while having access to the buffer */
+ guard(preempt_notrace)();
+
+ buf = trace_user_fault_read(trace_user_buffer, ubuf, cnt, &size);
+ if (!buf)
+ return -EFAULT;
+
+ /* raw write is all or nothing */
+ if (cnt > size)
+ return -EINVAL;
+
/* The global trace_marker_raw can go to multiple instances */
if (tr == &global_trace) {
guard(rcu)();
@@ -7357,6 +7508,27 @@ tracing_mark_raw_write(struct file *filp, const char __user *ubuf,
return written;
}
+static int tracing_mark_open(struct inode *inode, struct file *filp)
+{
+ int ret;
+
+ ret = trace_user_fault_buffer_enable();
+ if (ret < 0)
+ return ret;
+
+ stream_open(inode, filp);
+ ret = tracing_open_generic_tr(inode, filp);
+ if (ret < 0)
+ trace_user_fault_buffer_disable();
+ return ret;
+}
+
+static int tracing_mark_release(struct inode *inode, struct file *file)
+{
+ trace_user_fault_buffer_disable();
+ return tracing_release_generic_tr(inode, file);
+}
+
static int tracing_clock_show(struct seq_file *m, void *v)
{
struct trace_array *tr = m->private;
@@ -7764,13 +7936,13 @@ static const struct file_operations tracing_free_buffer_fops = {
static const struct file_operations tracing_mark_fops = {
.open = tracing_mark_open,
.write = tracing_mark_write,
- .release = tracing_release_generic_tr,
+ .release = tracing_mark_release,
};
static const struct file_operations tracing_mark_raw_fops = {
.open = tracing_mark_open,
.write = tracing_mark_raw_write,
- .release = tracing_release_generic_tr,
+ .release = tracing_mark_release,
};
static const struct file_operations trace_clock_fops = {
diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c
index 5496758b6c76..4c45c49b06c8 100644
--- a/kernel/trace/trace_irqsoff.c
+++ b/kernel/trace/trace_irqsoff.c
@@ -184,7 +184,7 @@ static int irqsoff_graph_entry(struct ftrace_graph_ent *trace,
unsigned long flags;
unsigned int trace_ctx;
u64 *calltime;
- int ret;
+ int ret = 0;
if (ftrace_graph_ignore_func(gops, trace))
return 0;
@@ -202,13 +202,11 @@ static int irqsoff_graph_entry(struct ftrace_graph_ent *trace,
return 0;
calltime = fgraph_reserve_data(gops->idx, sizeof(*calltime));
- if (!calltime)
- return 0;
-
- *calltime = trace_clock_local();
-
- trace_ctx = tracing_gen_ctx_flags(flags);
- ret = __trace_graph_entry(tr, trace, trace_ctx);
+ if (calltime) {
+ *calltime = trace_clock_local();
+ trace_ctx = tracing_gen_ctx_flags(flags);
+ ret = __trace_graph_entry(tr, trace, trace_ctx);
+ }
local_dec(&data->disabled);
return ret;
@@ -233,11 +231,10 @@ static void irqsoff_graph_return(struct ftrace_graph_ret *trace,
rettime = trace_clock_local();
calltime = fgraph_retrieve_data(gops->idx, &size);
- if (!calltime)
- return;
-
- trace_ctx = tracing_gen_ctx_flags(flags);
- __trace_graph_return(tr, trace, trace_ctx, *calltime, rettime);
+ if (calltime) {
+ trace_ctx = tracing_gen_ctx_flags(flags);
+ __trace_graph_return(tr, trace, trace_ctx, *calltime, rettime);
+ }
local_dec(&data->disabled);
}
diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
index 12ee346820da..a9962d4497e8 100644
--- a/kernel/trace/trace_osnoise.c
+++ b/kernel/trace/trace_osnoise.c
@@ -24,6 +24,7 @@
#include <linux/sched/clock.h>
#include <uapi/linux/sched/types.h>
#include <linux/sched.h>
+#include <linux/string.h>
#include "trace.h"
#ifdef CONFIG_X86_LOCAL_APIC
@@ -2325,13 +2326,9 @@ osnoise_cpus_write(struct file *filp, const char __user *ubuf, size_t count,
if (count < 1)
return 0;
- buf = kmalloc(count + 1, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- if (copy_from_user(buf, ubuf, count))
- return -EFAULT;
- buf[count] = '\0';
+ buf = memdup_user_nul(ubuf, count);
+ if (IS_ERR(buf))
+ return PTR_ERR(buf);
if (!zalloc_cpumask_var(&osnoise_cpumask_new, GFP_KERNEL))
return -ENOMEM;
diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c
index bf1cb80742ae..e3f2e4f56faa 100644
--- a/kernel/trace/trace_sched_wakeup.c
+++ b/kernel/trace/trace_sched_wakeup.c
@@ -138,12 +138,10 @@ static int wakeup_graph_entry(struct ftrace_graph_ent *trace,
return 0;
calltime = fgraph_reserve_data(gops->idx, sizeof(*calltime));
- if (!calltime)
- return 0;
-
- *calltime = trace_clock_local();
-
- ret = __trace_graph_entry(tr, trace, trace_ctx);
+ if (calltime) {
+ *calltime = trace_clock_local();
+ ret = __trace_graph_entry(tr, trace, trace_ctx);
+ }
local_dec(&data->disabled);
preempt_enable_notrace();
@@ -169,12 +167,10 @@ static void wakeup_graph_return(struct ftrace_graph_ret *trace,
rettime = trace_clock_local();
calltime = fgraph_retrieve_data(gops->idx, &size);
- if (!calltime)
- return;
+ if (calltime)
+ __trace_graph_return(tr, trace, trace_ctx, *calltime, rettime);
- __trace_graph_return(tr, trace, trace_ctx, *calltime, rettime);
local_dec(&data->disabled);
-
preempt_enable_notrace();
return;
}
diff --git a/net/ceph/Kconfig b/net/ceph/Kconfig
index 0aa21fcbf6ec..ea60e3ef0834 100644
--- a/net/ceph/Kconfig
+++ b/net/ceph/Kconfig
@@ -6,8 +6,7 @@ config CEPH_LIB
select CRYPTO_AES
select CRYPTO_CBC
select CRYPTO_GCM
- select CRYPTO_HMAC
- select CRYPTO_SHA256
+ select CRYPTO_LIB_SHA256
select CRYPTO
select KEYS
default n
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 1fbec4853f00..f8181acaf870 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -1794,9 +1794,9 @@ void ceph_msg_revoke(struct ceph_msg *msg)
WARN_ON(con->state != CEPH_CON_S_OPEN);
dout("%s con %p msg %p was sending\n", __func__, con, msg);
if (ceph_msgr2(from_msgr(con->msgr)))
- ceph_con_v2_revoke(con);
+ ceph_con_v2_revoke(con, msg);
else
- ceph_con_v1_revoke(con);
+ ceph_con_v1_revoke(con, msg);
ceph_msg_put(con->out_msg);
con->out_msg = NULL;
} else {
@@ -2111,11 +2111,13 @@ int ceph_con_in_msg_alloc(struct ceph_connection *con,
return ret;
}
-void ceph_con_get_out_msg(struct ceph_connection *con)
+struct ceph_msg *ceph_con_get_out_msg(struct ceph_connection *con)
{
struct ceph_msg *msg;
- BUG_ON(list_empty(&con->out_queue));
+ if (list_empty(&con->out_queue))
+ return NULL;
+
msg = list_first_entry(&con->out_queue, struct ceph_msg, list_head);
WARN_ON(msg->con != con);
@@ -2142,7 +2144,7 @@ void ceph_con_get_out_msg(struct ceph_connection *con)
* message or in case of a fault.
*/
WARN_ON(con->out_msg);
- con->out_msg = ceph_msg_get(msg);
+ return con->out_msg = ceph_msg_get(msg);
}
/*
diff --git a/net/ceph/messenger_v1.c b/net/ceph/messenger_v1.c
index 0cb61c76b9b8..c9e002d96319 100644
--- a/net/ceph/messenger_v1.c
+++ b/net/ceph/messenger_v1.c
@@ -169,10 +169,9 @@ static void prepare_message_data(struct ceph_msg *msg, u32 data_len)
* Prepare footer for currently outgoing message, and finish things
* off. Assumes out_kvec* are already valid.. we just add on to the end.
*/
-static void prepare_write_message_footer(struct ceph_connection *con)
+static void prepare_write_message_footer(struct ceph_connection *con,
+ struct ceph_msg *m)
{
- struct ceph_msg *m = con->out_msg;
-
m->footer.flags |= CEPH_MSG_FOOTER_COMPLETE;
dout("prepare_write_message_footer %p\n", con);
@@ -192,9 +191,9 @@ static void prepare_write_message_footer(struct ceph_connection *con)
/*
* Prepare headers for the next outgoing message.
*/
-static void prepare_write_message(struct ceph_connection *con)
+static void prepare_write_message(struct ceph_connection *con,
+ struct ceph_msg *m)
{
- struct ceph_msg *m;
u32 crc;
con_out_kvec_reset(con);
@@ -210,9 +209,6 @@ static void prepare_write_message(struct ceph_connection *con)
&con->v1.out_temp_ack);
}
- ceph_con_get_out_msg(con);
- m = con->out_msg;
-
dout("prepare_write_message %p seq %lld type %d len %d+%d+%zd\n",
m, con->out_seq, le16_to_cpu(m->hdr.type),
le32_to_cpu(m->hdr.front_len), le32_to_cpu(m->hdr.middle_len),
@@ -231,31 +227,31 @@ static void prepare_write_message(struct ceph_connection *con)
/* fill in hdr crc and finalize hdr */
crc = crc32c(0, &m->hdr, offsetof(struct ceph_msg_header, crc));
- con->out_msg->hdr.crc = cpu_to_le32(crc);
- memcpy(&con->v1.out_hdr, &con->out_msg->hdr, sizeof(con->v1.out_hdr));
+ m->hdr.crc = cpu_to_le32(crc);
+ memcpy(&con->v1.out_hdr, &m->hdr, sizeof(con->v1.out_hdr));
/* fill in front and middle crc, footer */
crc = crc32c(0, m->front.iov_base, m->front.iov_len);
- con->out_msg->footer.front_crc = cpu_to_le32(crc);
+ m->footer.front_crc = cpu_to_le32(crc);
if (m->middle) {
crc = crc32c(0, m->middle->vec.iov_base,
m->middle->vec.iov_len);
- con->out_msg->footer.middle_crc = cpu_to_le32(crc);
+ m->footer.middle_crc = cpu_to_le32(crc);
} else
- con->out_msg->footer.middle_crc = 0;
+ m->footer.middle_crc = 0;
dout("%s front_crc %u middle_crc %u\n", __func__,
- le32_to_cpu(con->out_msg->footer.front_crc),
- le32_to_cpu(con->out_msg->footer.middle_crc));
- con->out_msg->footer.flags = 0;
+ le32_to_cpu(m->footer.front_crc),
+ le32_to_cpu(m->footer.middle_crc));
+ m->footer.flags = 0;
/* is there a data payload? */
- con->out_msg->footer.data_crc = 0;
+ m->footer.data_crc = 0;
if (m->data_length) {
- prepare_message_data(con->out_msg, m->data_length);
+ prepare_message_data(m, m->data_length);
con->v1.out_more = 1; /* data + footer will follow */
} else {
/* no, queue up footer too and be done */
- prepare_write_message_footer(con);
+ prepare_write_message_footer(con, m);
}
ceph_con_flag_set(con, CEPH_CON_F_WRITE_PENDING);
@@ -462,9 +458,9 @@ out:
* 0 -> socket full, but more to do
* <0 -> error
*/
-static int write_partial_message_data(struct ceph_connection *con)
+static int write_partial_message_data(struct ceph_connection *con,
+ struct ceph_msg *msg)
{
- struct ceph_msg *msg = con->out_msg;
struct ceph_msg_data_cursor *cursor = &msg->cursor;
bool do_datacrc = !ceph_test_opt(from_msgr(con->msgr), NOCRC);
u32 crc;
@@ -516,7 +512,7 @@ static int write_partial_message_data(struct ceph_connection *con)
else
msg->footer.flags |= CEPH_MSG_FOOTER_NOCRC;
con_out_kvec_reset(con);
- prepare_write_message_footer(con);
+ prepare_write_message_footer(con, msg);
return 1; /* must return > 0 to indicate success */
}
@@ -1472,6 +1468,7 @@ bad_tag:
*/
int ceph_con_v1_try_write(struct ceph_connection *con)
{
+ struct ceph_msg *msg;
int ret = 1;
dout("try_write start %p state %d\n", con, con->state);
@@ -1518,14 +1515,15 @@ more:
}
/* msg pages? */
- if (con->out_msg) {
+ msg = con->out_msg;
+ if (msg) {
if (con->v1.out_msg_done) {
- ceph_msg_put(con->out_msg);
+ ceph_msg_put(msg);
con->out_msg = NULL; /* we're done with this one */
goto do_next;
}
- ret = write_partial_message_data(con);
+ ret = write_partial_message_data(con, msg);
if (ret == 1)
goto more; /* we need to send the footer, too! */
if (ret == 0)
@@ -1545,8 +1543,8 @@ do_next:
goto more;
}
/* is anything else pending? */
- if (!list_empty(&con->out_queue)) {
- prepare_write_message(con);
+ if ((msg = ceph_con_get_out_msg(con)) != NULL) {
+ prepare_write_message(con, msg);
goto more;
}
if (con->in_seq > con->in_seq_acked) {
@@ -1564,10 +1562,8 @@ out:
return ret;
}
-void ceph_con_v1_revoke(struct ceph_connection *con)
+void ceph_con_v1_revoke(struct ceph_connection *con, struct ceph_msg *msg)
{
- struct ceph_msg *msg = con->out_msg;
-
WARN_ON(con->v1.out_skip);
/* footer */
if (con->v1.out_msg_done) {
diff --git a/net/ceph/messenger_v2.c b/net/ceph/messenger_v2.c
index 5483b4eed94e..9e39378eda00 100644
--- a/net/ceph/messenger_v2.c
+++ b/net/ceph/messenger_v2.c
@@ -709,7 +709,7 @@ static int setup_crypto(struct ceph_connection *con,
dout("%s con %p con_mode %d session_key_len %d con_secret_len %d\n",
__func__, con, con->v2.con_mode, session_key_len, con_secret_len);
- WARN_ON(con->v2.hmac_tfm || con->v2.gcm_tfm || con->v2.gcm_req);
+ WARN_ON(con->v2.hmac_key_set || con->v2.gcm_tfm || con->v2.gcm_req);
if (con->v2.con_mode != CEPH_CON_MODE_CRC &&
con->v2.con_mode != CEPH_CON_MODE_SECURE) {
@@ -723,22 +723,8 @@ static int setup_crypto(struct ceph_connection *con,
return 0; /* auth_none */
}
- noio_flag = memalloc_noio_save();
- con->v2.hmac_tfm = crypto_alloc_shash("hmac(sha256)", 0, 0);
- memalloc_noio_restore(noio_flag);
- if (IS_ERR(con->v2.hmac_tfm)) {
- ret = PTR_ERR(con->v2.hmac_tfm);
- con->v2.hmac_tfm = NULL;
- pr_err("failed to allocate hmac tfm context: %d\n", ret);
- return ret;
- }
-
- ret = crypto_shash_setkey(con->v2.hmac_tfm, session_key,
- session_key_len);
- if (ret) {
- pr_err("failed to set hmac key: %d\n", ret);
- return ret;
- }
+ hmac_sha256_preparekey(&con->v2.hmac_key, session_key, session_key_len);
+ con->v2.hmac_key_set = true;
if (con->v2.con_mode == CEPH_CON_MODE_CRC) {
WARN_ON(con_secret_len);
@@ -793,38 +779,26 @@ static int setup_crypto(struct ceph_connection *con,
return 0; /* auth_x, secure mode */
}
-static int ceph_hmac_sha256(struct ceph_connection *con,
- const struct kvec *kvecs, int kvec_cnt, u8 *hmac)
+static void ceph_hmac_sha256(struct ceph_connection *con,
+ const struct kvec *kvecs, int kvec_cnt,
+ u8 hmac[SHA256_DIGEST_SIZE])
{
- SHASH_DESC_ON_STACK(desc, con->v2.hmac_tfm); /* tfm arg is ignored */
- int ret;
+ struct hmac_sha256_ctx ctx;
int i;
- dout("%s con %p hmac_tfm %p kvec_cnt %d\n", __func__, con,
- con->v2.hmac_tfm, kvec_cnt);
+ dout("%s con %p hmac_key_set %d kvec_cnt %d\n", __func__, con,
+ con->v2.hmac_key_set, kvec_cnt);
- if (!con->v2.hmac_tfm) {
+ if (!con->v2.hmac_key_set) {
memset(hmac, 0, SHA256_DIGEST_SIZE);
- return 0; /* auth_none */
+ return; /* auth_none */
}
- desc->tfm = con->v2.hmac_tfm;
- ret = crypto_shash_init(desc);
- if (ret)
- goto out;
-
- for (i = 0; i < kvec_cnt; i++) {
- ret = crypto_shash_update(desc, kvecs[i].iov_base,
- kvecs[i].iov_len);
- if (ret)
- goto out;
- }
-
- ret = crypto_shash_final(desc, hmac);
-
-out:
- shash_desc_zero(desc);
- return ret; /* auth_x, both plain and secure modes */
+ /* auth_x, both plain and secure modes */
+ hmac_sha256_init(&ctx, &con->v2.hmac_key);
+ for (i = 0; i < kvec_cnt; i++)
+ hmac_sha256_update(&ctx, kvecs[i].iov_base, kvecs[i].iov_len);
+ hmac_sha256_final(&ctx, hmac);
}
static void gcm_inc_nonce(struct ceph_gcm_nonce *nonce)
@@ -1455,17 +1429,14 @@ static int prepare_auth_request_more(struct ceph_connection *con,
static int prepare_auth_signature(struct ceph_connection *con)
{
void *buf;
- int ret;
buf = alloc_conn_buf(con, head_onwire_len(SHA256_DIGEST_SIZE,
con_secure(con)));
if (!buf)
return -ENOMEM;
- ret = ceph_hmac_sha256(con, con->v2.in_sign_kvecs,
- con->v2.in_sign_kvec_cnt, CTRL_BODY(buf));
- if (ret)
- return ret;
+ ceph_hmac_sha256(con, con->v2.in_sign_kvecs, con->v2.in_sign_kvec_cnt,
+ CTRL_BODY(buf));
return prepare_control(con, FRAME_TAG_AUTH_SIGNATURE, buf,
SHA256_DIGEST_SIZE);
@@ -1589,10 +1560,11 @@ static int prepare_ack(struct ceph_connection *con)
return prepare_control(con, FRAME_TAG_ACK, con->v2.out_buf, 8);
}
-static void prepare_epilogue_plain(struct ceph_connection *con, bool aborted)
+static void prepare_epilogue_plain(struct ceph_connection *con,
+ struct ceph_msg *msg, bool aborted)
{
dout("%s con %p msg %p aborted %d crcs %u %u %u\n", __func__, con,
- con->out_msg, aborted, con->v2.out_epil.front_crc,
+ msg, aborted, con->v2.out_epil.front_crc,
con->v2.out_epil.middle_crc, con->v2.out_epil.data_crc);
encode_epilogue_plain(con, aborted);
@@ -1603,10 +1575,9 @@ static void prepare_epilogue_plain(struct ceph_connection *con, bool aborted)
* For "used" empty segments, crc is -1. For unused (trailing)
* segments, crc is 0.
*/
-static void prepare_message_plain(struct ceph_connection *con)
+static void prepare_message_plain(struct ceph_connection *con,
+ struct ceph_msg *msg)
{
- struct ceph_msg *msg = con->out_msg;
-
prepare_head_plain(con, con->v2.out_buf,
sizeof(struct ceph_msg_header2), NULL, 0, false);
@@ -1647,7 +1618,7 @@ static void prepare_message_plain(struct ceph_connection *con)
con->v2.out_state = OUT_S_QUEUE_DATA;
} else {
con->v2.out_epil.data_crc = 0;
- prepare_epilogue_plain(con, false);
+ prepare_epilogue_plain(con, msg, false);
con->v2.out_state = OUT_S_FINISH_MESSAGE;
}
}
@@ -1659,7 +1630,8 @@ static void prepare_message_plain(struct ceph_connection *con)
* allocate pages for the entire tail of the message (currently up
* to ~32M) and two sgs arrays (up to ~256K each)...
*/
-static int prepare_message_secure(struct ceph_connection *con)
+static int prepare_message_secure(struct ceph_connection *con,
+ struct ceph_msg *msg)
{
void *zerop = page_address(ceph_zero_page);
struct sg_table enc_sgt = {};
@@ -1674,7 +1646,7 @@ static int prepare_message_secure(struct ceph_connection *con)
if (ret)
return ret;
- tail_len = tail_onwire_len(con->out_msg, true);
+ tail_len = tail_onwire_len(msg, true);
if (!tail_len) {
/*
* Empty message: once the head is written,
@@ -1685,7 +1657,7 @@ static int prepare_message_secure(struct ceph_connection *con)
}
encode_epilogue_secure(con, false);
- ret = setup_message_sgs(&sgt, con->out_msg, zerop, zerop, zerop,
+ ret = setup_message_sgs(&sgt, msg, zerop, zerop, zerop,
&con->v2.out_epil, NULL, 0, false);
if (ret)
goto out;
@@ -1714,7 +1686,7 @@ static int prepare_message_secure(struct ceph_connection *con)
goto out;
dout("%s con %p msg %p sg_cnt %d enc_page_cnt %d\n", __func__, con,
- con->out_msg, sgt.orig_nents, enc_page_cnt);
+ msg, sgt.orig_nents, enc_page_cnt);
con->v2.out_state = OUT_S_QUEUE_ENC_PAGE;
out:
@@ -1723,19 +1695,19 @@ out:
return ret;
}
-static int prepare_message(struct ceph_connection *con)
+static int prepare_message(struct ceph_connection *con, struct ceph_msg *msg)
{
int lens[] = {
sizeof(struct ceph_msg_header2),
- front_len(con->out_msg),
- middle_len(con->out_msg),
- data_len(con->out_msg)
+ front_len(msg),
+ middle_len(msg),
+ data_len(msg)
};
struct ceph_frame_desc desc;
int ret;
dout("%s con %p msg %p logical %d+%d+%d+%d\n", __func__, con,
- con->out_msg, lens[0], lens[1], lens[2], lens[3]);
+ msg, lens[0], lens[1], lens[2], lens[3]);
if (con->in_seq > con->in_seq_acked) {
dout("%s con %p in_seq_acked %llu -> %llu\n", __func__, con,
@@ -1746,15 +1718,15 @@ static int prepare_message(struct ceph_connection *con)
reset_out_kvecs(con);
init_frame_desc(&desc, FRAME_TAG_MESSAGE, lens, 4);
encode_preamble(&desc, con->v2.out_buf);
- fill_header2(CTRL_BODY(con->v2.out_buf), &con->out_msg->hdr,
+ fill_header2(CTRL_BODY(con->v2.out_buf), &msg->hdr,
con->in_seq_acked);
if (con_secure(con)) {
- ret = prepare_message_secure(con);
+ ret = prepare_message_secure(con, msg);
if (ret)
return ret;
} else {
- prepare_message_plain(con);
+ prepare_message_plain(con, msg);
}
ceph_con_flag_set(con, CEPH_CON_F_WRITE_PENDING);
@@ -2460,10 +2432,8 @@ static int process_auth_signature(struct ceph_connection *con,
return -EINVAL;
}
- ret = ceph_hmac_sha256(con, con->v2.out_sign_kvecs,
- con->v2.out_sign_kvec_cnt, hmac);
- if (ret)
- return ret;
+ ceph_hmac_sha256(con, con->v2.out_sign_kvecs, con->v2.out_sign_kvec_cnt,
+ hmac);
ceph_decode_need(&p, end, SHA256_DIGEST_SIZE, bad);
if (crypto_memneq(p, hmac, SHA256_DIGEST_SIZE)) {
@@ -3184,20 +3154,20 @@ int ceph_con_v2_try_read(struct ceph_connection *con)
}
}
-static void queue_data(struct ceph_connection *con)
+static void queue_data(struct ceph_connection *con, struct ceph_msg *msg)
{
struct bio_vec bv;
con->v2.out_epil.data_crc = -1;
- ceph_msg_data_cursor_init(&con->v2.out_cursor, con->out_msg,
- data_len(con->out_msg));
+ ceph_msg_data_cursor_init(&con->v2.out_cursor, msg,
+ data_len(msg));
get_bvec_at(&con->v2.out_cursor, &bv);
set_out_bvec(con, &bv, true);
con->v2.out_state = OUT_S_QUEUE_DATA_CONT;
}
-static void queue_data_cont(struct ceph_connection *con)
+static void queue_data_cont(struct ceph_connection *con, struct ceph_msg *msg)
{
struct bio_vec bv;
@@ -3218,7 +3188,7 @@ static void queue_data_cont(struct ceph_connection *con)
* we are done.
*/
reset_out_kvecs(con);
- prepare_epilogue_plain(con, false);
+ prepare_epilogue_plain(con, msg, false);
con->v2.out_state = OUT_S_FINISH_MESSAGE;
}
@@ -3250,7 +3220,7 @@ static void queue_enc_page(struct ceph_connection *con)
con->v2.out_state = OUT_S_FINISH_MESSAGE;
}
-static void queue_zeros(struct ceph_connection *con)
+static void queue_zeros(struct ceph_connection *con, struct ceph_msg *msg)
{
dout("%s con %p out_zero %d\n", __func__, con, con->v2.out_zero);
@@ -3267,7 +3237,7 @@ static void queue_zeros(struct ceph_connection *con)
* Once it's written, we are done patching up for the revoke.
*/
reset_out_kvecs(con);
- prepare_epilogue_plain(con, true);
+ prepare_epilogue_plain(con, msg, true);
con->v2.out_state = OUT_S_FINISH_MESSAGE;
}
@@ -3294,6 +3264,7 @@ static void finish_message(struct ceph_connection *con)
static int populate_out_iter(struct ceph_connection *con)
{
+ struct ceph_msg *msg;
int ret;
dout("%s con %p state %d out_state %d\n", __func__, con, con->state,
@@ -3309,18 +3280,18 @@ static int populate_out_iter(struct ceph_connection *con)
switch (con->v2.out_state) {
case OUT_S_QUEUE_DATA:
WARN_ON(!con->out_msg);
- queue_data(con);
+ queue_data(con, con->out_msg);
goto populated;
case OUT_S_QUEUE_DATA_CONT:
WARN_ON(!con->out_msg);
- queue_data_cont(con);
+ queue_data_cont(con, con->out_msg);
goto populated;
case OUT_S_QUEUE_ENC_PAGE:
queue_enc_page(con);
goto populated;
case OUT_S_QUEUE_ZEROS:
WARN_ON(con->out_msg); /* revoked */
- queue_zeros(con);
+ queue_zeros(con, con->out_msg);
goto populated;
case OUT_S_FINISH_MESSAGE:
finish_message(con);
@@ -3339,9 +3310,8 @@ static int populate_out_iter(struct ceph_connection *con)
pr_err("prepare_keepalive2 failed: %d\n", ret);
return ret;
}
- } else if (!list_empty(&con->out_queue)) {
- ceph_con_get_out_msg(con);
- ret = prepare_message(con);
+ } else if ((msg = ceph_con_get_out_msg(con)) != NULL) {
+ ret = prepare_message(con, msg);
if (ret) {
pr_err("prepare_message failed: %d\n", ret);
return ret;
@@ -3453,17 +3423,18 @@ static u32 crc32c_zeros(u32 crc, int zero_len)
return crc;
}
-static void prepare_zero_front(struct ceph_connection *con, int resid)
+static void prepare_zero_front(struct ceph_connection *con,
+ struct ceph_msg *msg, int resid)
{
int sent;
- WARN_ON(!resid || resid > front_len(con->out_msg));
- sent = front_len(con->out_msg) - resid;
+ WARN_ON(!resid || resid > front_len(msg));
+ sent = front_len(msg) - resid;
dout("%s con %p sent %d resid %d\n", __func__, con, sent, resid);
if (sent) {
con->v2.out_epil.front_crc =
- crc32c(-1, con->out_msg->front.iov_base, sent);
+ crc32c(-1, msg->front.iov_base, sent);
con->v2.out_epil.front_crc =
crc32c_zeros(con->v2.out_epil.front_crc, resid);
} else {
@@ -3474,17 +3445,18 @@ static void prepare_zero_front(struct ceph_connection *con, int resid)
out_zero_add(con, resid);
}
-static void prepare_zero_middle(struct ceph_connection *con, int resid)
+static void prepare_zero_middle(struct ceph_connection *con,
+ struct ceph_msg *msg, int resid)
{
int sent;
- WARN_ON(!resid || resid > middle_len(con->out_msg));
- sent = middle_len(con->out_msg) - resid;
+ WARN_ON(!resid || resid > middle_len(msg));
+ sent = middle_len(msg) - resid;
dout("%s con %p sent %d resid %d\n", __func__, con, sent, resid);
if (sent) {
con->v2.out_epil.middle_crc =
- crc32c(-1, con->out_msg->middle->vec.iov_base, sent);
+ crc32c(-1, msg->middle->vec.iov_base, sent);
con->v2.out_epil.middle_crc =
crc32c_zeros(con->v2.out_epil.middle_crc, resid);
} else {
@@ -3495,61 +3467,64 @@ static void prepare_zero_middle(struct ceph_connection *con, int resid)
out_zero_add(con, resid);
}
-static void prepare_zero_data(struct ceph_connection *con)
+static void prepare_zero_data(struct ceph_connection *con,
+ struct ceph_msg *msg)
{
dout("%s con %p\n", __func__, con);
- con->v2.out_epil.data_crc = crc32c_zeros(-1, data_len(con->out_msg));
- out_zero_add(con, data_len(con->out_msg));
+ con->v2.out_epil.data_crc = crc32c_zeros(-1, data_len(msg));
+ out_zero_add(con, data_len(msg));
}
-static void revoke_at_queue_data(struct ceph_connection *con)
+static void revoke_at_queue_data(struct ceph_connection *con,
+ struct ceph_msg *msg)
{
int boundary;
int resid;
- WARN_ON(!data_len(con->out_msg));
+ WARN_ON(!data_len(msg));
WARN_ON(!iov_iter_is_kvec(&con->v2.out_iter));
resid = iov_iter_count(&con->v2.out_iter);
- boundary = front_len(con->out_msg) + middle_len(con->out_msg);
+ boundary = front_len(msg) + middle_len(msg);
if (resid > boundary) {
resid -= boundary;
WARN_ON(resid > MESSAGE_HEAD_PLAIN_LEN);
dout("%s con %p was sending head\n", __func__, con);
- if (front_len(con->out_msg))
- prepare_zero_front(con, front_len(con->out_msg));
- if (middle_len(con->out_msg))
- prepare_zero_middle(con, middle_len(con->out_msg));
- prepare_zero_data(con);
+ if (front_len(msg))
+ prepare_zero_front(con, msg, front_len(msg));
+ if (middle_len(msg))
+ prepare_zero_middle(con, msg, middle_len(msg));
+ prepare_zero_data(con, msg);
WARN_ON(iov_iter_count(&con->v2.out_iter) != resid);
con->v2.out_state = OUT_S_QUEUE_ZEROS;
return;
}
- boundary = middle_len(con->out_msg);
+ boundary = middle_len(msg);
if (resid > boundary) {
resid -= boundary;
dout("%s con %p was sending front\n", __func__, con);
- prepare_zero_front(con, resid);
- if (middle_len(con->out_msg))
- prepare_zero_middle(con, middle_len(con->out_msg));
- prepare_zero_data(con);
- queue_zeros(con);
+ prepare_zero_front(con, msg, resid);
+ if (middle_len(msg))
+ prepare_zero_middle(con, msg, middle_len(msg));
+ prepare_zero_data(con, msg);
+ queue_zeros(con, msg);
return;
}
WARN_ON(!resid);
dout("%s con %p was sending middle\n", __func__, con);
- prepare_zero_middle(con, resid);
- prepare_zero_data(con);
- queue_zeros(con);
+ prepare_zero_middle(con, msg, resid);
+ prepare_zero_data(con, msg);
+ queue_zeros(con, msg);
}
-static void revoke_at_queue_data_cont(struct ceph_connection *con)
+static void revoke_at_queue_data_cont(struct ceph_connection *con,
+ struct ceph_msg *msg)
{
int sent, resid; /* current piece of data */
- WARN_ON(!data_len(con->out_msg));
+ WARN_ON(!data_len(msg));
WARN_ON(!iov_iter_is_bvec(&con->v2.out_iter));
resid = iov_iter_count(&con->v2.out_iter);
WARN_ON(!resid || resid > con->v2.out_bvec.bv_len);
@@ -3568,10 +3543,11 @@ static void revoke_at_queue_data_cont(struct ceph_connection *con)
con->v2.out_iter.count -= resid;
out_zero_add(con, con->v2.out_cursor.total_resid);
- queue_zeros(con);
+ queue_zeros(con, msg);
}
-static void revoke_at_finish_message(struct ceph_connection *con)
+static void revoke_at_finish_message(struct ceph_connection *con,
+ struct ceph_msg *msg)
{
int boundary;
int resid;
@@ -3579,39 +3555,39 @@ static void revoke_at_finish_message(struct ceph_connection *con)
WARN_ON(!iov_iter_is_kvec(&con->v2.out_iter));
resid = iov_iter_count(&con->v2.out_iter);
- if (!front_len(con->out_msg) && !middle_len(con->out_msg) &&
- !data_len(con->out_msg)) {
+ if (!front_len(msg) && !middle_len(msg) &&
+ !data_len(msg)) {
WARN_ON(!resid || resid > MESSAGE_HEAD_PLAIN_LEN);
dout("%s con %p was sending head (empty message) - noop\n",
__func__, con);
return;
}
- boundary = front_len(con->out_msg) + middle_len(con->out_msg) +
+ boundary = front_len(msg) + middle_len(msg) +
CEPH_EPILOGUE_PLAIN_LEN;
if (resid > boundary) {
resid -= boundary;
WARN_ON(resid > MESSAGE_HEAD_PLAIN_LEN);
dout("%s con %p was sending head\n", __func__, con);
- if (front_len(con->out_msg))
- prepare_zero_front(con, front_len(con->out_msg));
- if (middle_len(con->out_msg))
- prepare_zero_middle(con, middle_len(con->out_msg));
+ if (front_len(msg))
+ prepare_zero_front(con, msg, front_len(msg));
+ if (middle_len(msg))
+ prepare_zero_middle(con, msg, middle_len(msg));
con->v2.out_iter.count -= CEPH_EPILOGUE_PLAIN_LEN;
WARN_ON(iov_iter_count(&con->v2.out_iter) != resid);
con->v2.out_state = OUT_S_QUEUE_ZEROS;
return;
}
- boundary = middle_len(con->out_msg) + CEPH_EPILOGUE_PLAIN_LEN;
+ boundary = middle_len(msg) + CEPH_EPILOGUE_PLAIN_LEN;
if (resid > boundary) {
resid -= boundary;
dout("%s con %p was sending front\n", __func__, con);
- prepare_zero_front(con, resid);
- if (middle_len(con->out_msg))
- prepare_zero_middle(con, middle_len(con->out_msg));
+ prepare_zero_front(con, msg, resid);
+ if (middle_len(msg))
+ prepare_zero_middle(con, msg, middle_len(msg));
con->v2.out_iter.count -= CEPH_EPILOGUE_PLAIN_LEN;
- queue_zeros(con);
+ queue_zeros(con, msg);
return;
}
@@ -3619,9 +3595,9 @@ static void revoke_at_finish_message(struct ceph_connection *con)
if (resid > boundary) {
resid -= boundary;
dout("%s con %p was sending middle\n", __func__, con);
- prepare_zero_middle(con, resid);
+ prepare_zero_middle(con, msg, resid);
con->v2.out_iter.count -= CEPH_EPILOGUE_PLAIN_LEN;
- queue_zeros(con);
+ queue_zeros(con, msg);
return;
}
@@ -3629,7 +3605,7 @@ static void revoke_at_finish_message(struct ceph_connection *con)
dout("%s con %p was sending epilogue - noop\n", __func__, con);
}
-void ceph_con_v2_revoke(struct ceph_connection *con)
+void ceph_con_v2_revoke(struct ceph_connection *con, struct ceph_msg *msg)
{
WARN_ON(con->v2.out_zero);
@@ -3642,13 +3618,13 @@ void ceph_con_v2_revoke(struct ceph_connection *con)
switch (con->v2.out_state) {
case OUT_S_QUEUE_DATA:
- revoke_at_queue_data(con);
+ revoke_at_queue_data(con, msg);
break;
case OUT_S_QUEUE_DATA_CONT:
- revoke_at_queue_data_cont(con);
+ revoke_at_queue_data_cont(con, msg);
break;
case OUT_S_FINISH_MESSAGE:
- revoke_at_finish_message(con);
+ revoke_at_finish_message(con, msg);
break;
default:
WARN(1, "bad out_state %d", con->v2.out_state);
@@ -3814,10 +3790,8 @@ void ceph_con_v2_reset_protocol(struct ceph_connection *con)
memzero_explicit(&con->v2.in_gcm_nonce, CEPH_GCM_IV_LEN);
memzero_explicit(&con->v2.out_gcm_nonce, CEPH_GCM_IV_LEN);
- if (con->v2.hmac_tfm) {
- crypto_free_shash(con->v2.hmac_tfm);
- con->v2.hmac_tfm = NULL;
- }
+ memzero_explicit(&con->v2.hmac_key, sizeof(con->v2.hmac_key));
+ con->v2.hmac_key_set = false;
if (con->v2.gcm_req) {
aead_request_free(con->v2.gcm_req);
con->v2.gcm_req = NULL;
diff --git a/sound/hda/codecs/hdmi/hdmi.c b/sound/hda/codecs/hdmi/hdmi.c
index dc38bfd9dba5..111c9b5335af 100644
--- a/sound/hda/codecs/hdmi/hdmi.c
+++ b/sound/hda/codecs/hdmi/hdmi.c
@@ -1549,6 +1549,7 @@ static const struct snd_pci_quirk force_connect_list[] = {
SND_PCI_QUIRK(0x103c, 0x83e2, "HP EliteDesk 800 G4", 1),
SND_PCI_QUIRK(0x103c, 0x83ef, "HP MP9 G4 Retail System AMS", 1),
SND_PCI_QUIRK(0x103c, 0x845a, "HP EliteDesk 800 G4 DM 65W", 1),
+ SND_PCI_QUIRK(0x103c, 0x83f3, "HP ProDesk 400", 1),
SND_PCI_QUIRK(0x103c, 0x870f, "HP", 1),
SND_PCI_QUIRK(0x103c, 0x871a, "HP", 1),
SND_PCI_QUIRK(0x103c, 0x8711, "HP", 1),
diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/alc269.c
index 3c42f66fe000..214eb9df6ef8 100644
--- a/sound/hda/codecs/realtek/alc269.c
+++ b/sound/hda/codecs/realtek/alc269.c
@@ -3735,6 +3735,7 @@ enum {
ALC285_FIXUP_ASUS_GA605K_HEADSET_MIC,
ALC285_FIXUP_ASUS_GA605K_I2C_SPEAKER2_TO_DAC1,
ALC269_FIXUP_POSITIVO_P15X_HEADSET_MIC,
+ ALC289_FIXUP_ASUS_ZEPHYRUS_DUAL_SPK,
};
/* A special fixup for Lenovo C940 and Yoga Duet 7;
@@ -6164,6 +6165,14 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC269VC_FIXUP_ACER_MIC_NO_PRESENCE,
},
+ [ALC289_FIXUP_ASUS_ZEPHYRUS_DUAL_SPK] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x17, 0x90170151 }, /* Internal Speaker LFE */
+ { 0x1e, 0x90170150 }, /* Internal Speaker */
+ { }
+ },
+ }
};
static const struct hda_quirk alc269_fixup_tbl[] = {
@@ -6718,6 +6727,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A),
SND_PCI_QUIRK(0x1043, 0x1533, "ASUS GV302XA/XJ/XQ/XU/XV/XI", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x1043, 0x1573, "ASUS GZ301VV/VQ/VU/VJ/VA/VC/VE/VVC/VQC/VUC/VJC/VEC/VCC", ALC285_FIXUP_ASUS_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1043, 0x1652, "ASUS ROG Zephyrus Do 15 SE", ALC289_FIXUP_ASUS_ZEPHYRUS_DUAL_SPK),
SND_PCI_QUIRK(0x1043, 0x1662, "ASUS GV301QH", ALC294_FIXUP_ASUS_DUAL_SPK),
SND_PCI_QUIRK(0x1043, 0x1663, "ASUS GU603ZI/ZJ/ZQ/ZU/ZV", ALC285_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1043, 0x1683, "ASUS UM3402YAR", ALC287_FIXUP_CS35L41_I2C_2),
diff --git a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c
index 4dea442d8c30..a126f04c3ed7 100644
--- a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c
+++ b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c
@@ -474,6 +474,12 @@ static void tasdevice_dspfw_init(void *context)
if (tas_priv->fmw->nr_configurations > 0)
tas_priv->cur_conf = 0;
+ /* Init common setting for different audio profiles */
+ if (tas_priv->rcabin.init_profile_id >= 0)
+ tasdevice_select_cfg_blk(tas_priv,
+ tas_priv->rcabin.init_profile_id,
+ TASDEVICE_BIN_BLK_PRE_POWER_UP);
+
/* If calibrated data occurs error, dsp will still works with default
* calibrated data inside algo.
*/
@@ -770,6 +776,12 @@ static int tas2781_system_resume(struct device *dev)
tasdevice_reset(tas_hda->priv);
tasdevice_prmg_load(tas_hda->priv, tas_hda->priv->cur_prog);
+ /* Init common setting for different audio profiles */
+ if (tas_hda->priv->rcabin.init_profile_id >= 0)
+ tasdevice_select_cfg_blk(tas_hda->priv,
+ tas_hda->priv->rcabin.init_profile_id,
+ TASDEVICE_BIN_BLK_PRE_POWER_UP);
+
if (tas_hda->priv->playback_started)
tasdevice_tuning_switch(tas_hda->priv, 0);
diff --git a/sound/soc/codecs/rt722-sdca-sdw.c b/sound/soc/codecs/rt722-sdca-sdw.c
index 70700bdb80a1..5ea40c1b159a 100644
--- a/sound/soc/codecs/rt722-sdca-sdw.c
+++ b/sound/soc/codecs/rt722-sdca-sdw.c
@@ -21,7 +21,7 @@ static int rt722_sdca_mbq_size(struct device *dev, unsigned int reg)
switch (reg) {
case 0x2f01 ... 0x2f0a:
case 0x2f35 ... 0x2f36:
- case 0x2f50:
+ case 0x2f50 ... 0x2f52:
case 0x2f54:
case 0x2f58 ... 0x2f5d:
case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT0, RT722_SDCA_CTL_FUNC_STATUS, 0):
diff --git a/sound/soc/codecs/rt722-sdca.c b/sound/soc/codecs/rt722-sdca.c
index 333611490ae3..79b8b7e70a33 100644
--- a/sound/soc/codecs/rt722-sdca.c
+++ b/sound/soc/codecs/rt722-sdca.c
@@ -1378,6 +1378,9 @@ static void rt722_sdca_dmic_preset(struct rt722_sdca_priv *rt722)
/* PHYtiming TDZ/TZD control */
regmap_write(rt722->regmap, 0x2f03, 0x06);
+ if (rt722->hw_vid == RT722_VB)
+ regmap_write(rt722->regmap, 0x2f52, 0x00);
+
/* clear flag */
regmap_write(rt722->regmap,
SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT0, RT722_SDCA_CTL_FUNC_STATUS, 0),
@@ -1415,6 +1418,9 @@ static void rt722_sdca_amp_preset(struct rt722_sdca_priv *rt722)
SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_OT23,
RT722_SDCA_CTL_VENDOR_DEF, CH_08), 0x04);
+ if (rt722->hw_vid == RT722_VB)
+ regmap_write(rt722->regmap, 0x2f54, 0x00);
+
/* clear flag */
regmap_write(rt722->regmap,
SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT0, RT722_SDCA_CTL_FUNC_STATUS, 0),
@@ -1506,6 +1512,9 @@ static void rt722_sdca_jack_preset(struct rt722_sdca_priv *rt722)
rt722_sdca_index_write(rt722, RT722_VENDOR_REG, RT722_DIGITAL_MISC_CTRL4,
0x0010);
+ if (rt722->hw_vid == RT722_VB)
+ regmap_write(rt722->regmap, 0x2f51, 0x00);
+
/* clear flag */
regmap_write(rt722->regmap,
SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT0, RT722_SDCA_CTL_FUNC_STATUS, 0),
@@ -1516,6 +1525,7 @@ static void rt722_sdca_jack_preset(struct rt722_sdca_priv *rt722)
int rt722_sdca_io_init(struct device *dev, struct sdw_slave *slave)
{
struct rt722_sdca_priv *rt722 = dev_get_drvdata(dev);
+ unsigned int val;
rt722->disable_irq = false;
@@ -1545,6 +1555,10 @@ int rt722_sdca_io_init(struct device *dev, struct sdw_slave *slave)
pm_runtime_get_noresume(&slave->dev);
+ rt722_sdca_index_read(rt722, RT722_VENDOR_REG, RT722_JD_PRODUCT_NUM, &val);
+ rt722->hw_vid = (val & 0x0f00) >> 8;
+ dev_dbg(&slave->dev, "%s hw_vid=0x%x\n", __func__, rt722->hw_vid);
+
rt722_sdca_dmic_preset(rt722);
rt722_sdca_amp_preset(rt722);
rt722_sdca_jack_preset(rt722);
diff --git a/sound/soc/codecs/rt722-sdca.h b/sound/soc/codecs/rt722-sdca.h
index 3c383705dd3c..823abee9ab76 100644
--- a/sound/soc/codecs/rt722-sdca.h
+++ b/sound/soc/codecs/rt722-sdca.h
@@ -39,6 +39,7 @@ struct rt722_sdca_priv {
/* For DMIC */
bool fu1e_dapm_mute;
bool fu1e_mixer_mute[4];
+ int hw_vid;
};
struct rt722_sdca_dmic_kctrl_priv {
@@ -233,6 +234,11 @@ enum rt722_sdca_jd_src {
RT722_JD1,
};
+enum rt722_sdca_version {
+ RT722_VA,
+ RT722_VB,
+};
+
int rt722_sdca_io_init(struct device *dev, struct sdw_slave *slave);
int rt722_sdca_init(struct device *dev, struct regmap *regmap, struct sdw_slave *slave);
int rt722_sdca_index_write(struct rt722_sdca_priv *rt722,
diff --git a/sound/soc/meson/aiu-encoder-i2s.c b/sound/soc/meson/aiu-encoder-i2s.c
index a0dd914c8ed1..3b4061508c18 100644
--- a/sound/soc/meson/aiu-encoder-i2s.c
+++ b/sound/soc/meson/aiu-encoder-i2s.c
@@ -236,8 +236,12 @@ static int aiu_encoder_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
inv == SND_SOC_DAIFMT_IB_IF)
val |= AIU_CLK_CTRL_LRCLK_INVERT;
- if (inv == SND_SOC_DAIFMT_IB_NF ||
- inv == SND_SOC_DAIFMT_IB_IF)
+ /*
+ * The SoC changes data on the rising edge of the bitclock
+ * so an inversion of the bitclock is required in normal mode
+ */
+ if (inv == SND_SOC_DAIFMT_NB_NF ||
+ inv == SND_SOC_DAIFMT_NB_IF)
val |= AIU_CLK_CTRL_AOCLK_INVERT;
/* Signal skew */
@@ -328,4 +332,3 @@ const struct snd_soc_dai_ops aiu_encoder_i2s_dai_ops = {
.startup = aiu_encoder_i2s_startup,
.shutdown = aiu_encoder_i2s_shutdown,
};
-
diff --git a/sound/soc/sof/intel/hda-pcm.c b/sound/soc/sof/intel/hda-pcm.c
index 1dd8d2092c3b..da6c1e7263cd 100644
--- a/sound/soc/sof/intel/hda-pcm.c
+++ b/sound/soc/sof/intel/hda-pcm.c
@@ -29,6 +29,8 @@
#define SDnFMT_BITS(x) ((x) << 4)
#define SDnFMT_CHAN(x) ((x) << 0)
+#define HDA_MAX_PERIOD_TIME_HEADROOM 10
+
static bool hda_always_enable_dmi_l1;
module_param_named(always_enable_dmi_l1, hda_always_enable_dmi_l1, bool, 0444);
MODULE_PARM_DESC(always_enable_dmi_l1, "SOF HDA always enable DMI l1");
@@ -291,19 +293,30 @@ int hda_dsp_pcm_open(struct snd_sof_dev *sdev,
* On playback start the DMA will transfer dsp_max_burst_size_in_ms
* amount of data in one initial burst to fill up the host DMA buffer.
* Consequent DMA burst sizes are shorter and their length can vary.
- * To make sure that userspace allocate large enough ALSA buffer we need
- * to place a constraint on the buffer time.
+ * To avoid immediate xrun by the initial burst we need to place
+ * constraint on the period size (via PERIOD_TIME) to cover the size of
+ * the host buffer.
+ * We need to add headroom of max 10ms as the firmware needs time to
+ * settle to the 1ms pacing and initially it can run faster for few
+ * internal periods.
*
* On capture the DMA will transfer 1ms chunks.
- *
- * Exact dsp_max_burst_size_in_ms constraint is racy, so set the
- * constraint to a minimum of 2x dsp_max_burst_size_in_ms.
*/
- if (spcm->stream[direction].dsp_max_burst_size_in_ms)
+ if (spcm->stream[direction].dsp_max_burst_size_in_ms) {
+ unsigned int period_time = spcm->stream[direction].dsp_max_burst_size_in_ms;
+
+ /*
+ * add headroom over the maximum burst size to cover the time
+ * needed for the DMA pace to settle.
+ * Limit the headroom time to HDA_MAX_PERIOD_TIME_HEADROOM
+ */
+ period_time += min(period_time, HDA_MAX_PERIOD_TIME_HEADROOM);
+
snd_pcm_hw_constraint_minmax(substream->runtime,
- SNDRV_PCM_HW_PARAM_BUFFER_TIME,
- spcm->stream[direction].dsp_max_burst_size_in_ms * USEC_PER_MSEC * 2,
+ SNDRV_PCM_HW_PARAM_PERIOD_TIME,
+ period_time * USEC_PER_MSEC,
UINT_MAX);
+ }
/* binding pcm substream to hda stream */
substream->runtime->private_data = &dsp_stream->hstream;
diff --git a/sound/soc/sof/intel/hda-stream.c b/sound/soc/sof/intel/hda-stream.c
index a34f472ef175..9c3b3a9aaf83 100644
--- a/sound/soc/sof/intel/hda-stream.c
+++ b/sound/soc/sof/intel/hda-stream.c
@@ -1129,11 +1129,36 @@ u64 hda_dsp_get_stream_llp(struct snd_sof_dev *sdev,
struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
- struct hdac_stream *hstream = substream->runtime->private_data;
- struct hdac_ext_stream *hext_stream = stream_to_hdac_ext_stream(hstream);
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+ struct snd_soc_pcm_runtime *be_rtd = NULL;
+ struct hdac_ext_stream *hext_stream;
+ struct snd_soc_dai *cpu_dai;
+ struct snd_soc_dpcm *dpcm;
u32 llp_l, llp_u;
/*
+ * The LLP needs to be read from the Link DMA used for this FE as it is
+ * allowed to use any combination of Link and Host channels
+ */
+ for_each_dpcm_be(rtd, substream->stream, dpcm) {
+ if (dpcm->fe != rtd)
+ continue;
+
+ be_rtd = dpcm->be;
+ }
+
+ if (!be_rtd)
+ return 0;
+
+ cpu_dai = snd_soc_rtd_to_cpu(be_rtd, 0);
+ if (!cpu_dai)
+ return 0;
+
+ hext_stream = snd_soc_dai_get_dma_data(cpu_dai, substream);
+ if (!hext_stream)
+ return 0;
+
+ /*
* The pplc_addr have been calculated during probe in
* hda_dsp_stream_init():
* pplc_addr = sdev->bar[HDA_DSP_PP_BAR] +
diff --git a/sound/soc/sof/ipc3-topology.c b/sound/soc/sof/ipc3-topology.c
index 473d416bc910..f449362a2905 100644
--- a/sound/soc/sof/ipc3-topology.c
+++ b/sound/soc/sof/ipc3-topology.c
@@ -2473,11 +2473,6 @@ static int sof_ipc3_tear_down_all_pipelines(struct snd_sof_dev *sdev, bool verif
if (ret < 0)
return ret;
- /* free all the scheduler widgets now */
- ret = sof_ipc3_free_widgets_in_list(sdev, true, &dyn_widgets, verify);
- if (ret < 0)
- return ret;
-
/*
* Tear down all pipelines associated with PCMs that did not get suspended
* and unset the prepare flag so that they can be set up again during resume.
@@ -2493,6 +2488,11 @@ static int sof_ipc3_tear_down_all_pipelines(struct snd_sof_dev *sdev, bool verif
}
}
+ /* free all the scheduler widgets now. This will also power down the secondary cores */
+ ret = sof_ipc3_free_widgets_in_list(sdev, true, &dyn_widgets, verify);
+ if (ret < 0)
+ return ret;
+
list_for_each_entry(sroute, &sdev->route_list, list)
sroute->setup = false;
diff --git a/sound/soc/sof/ipc4-pcm.c b/sound/soc/sof/ipc4-pcm.c
index 24f82a6f3610..6d81969e181c 100644
--- a/sound/soc/sof/ipc4-pcm.c
+++ b/sound/soc/sof/ipc4-pcm.c
@@ -19,12 +19,14 @@
* struct sof_ipc4_timestamp_info - IPC4 timestamp info
* @host_copier: the host copier of the pcm stream
* @dai_copier: the dai copier of the pcm stream
- * @stream_start_offset: reported by fw in memory window (converted to frames)
- * @stream_end_offset: reported by fw in memory window (converted to frames)
+ * @stream_start_offset: reported by fw in memory window (converted to
+ * frames at host_copier sampling rate)
+ * @stream_end_offset: reported by fw in memory window (converted to
+ * frames at host_copier sampling rate)
* @llp_offset: llp offset in memory window
- * @boundary: wrap boundary should be used for the LLP frame counter
* @delay: Calculated and stored in pointer callback. The stored value is
- * returned in the delay callback.
+ * returned in the delay callback. Expressed in frames at host copier
+ * sampling rate.
*/
struct sof_ipc4_timestamp_info {
struct sof_ipc4_copier *host_copier;
@@ -33,7 +35,6 @@ struct sof_ipc4_timestamp_info {
u64 stream_end_offset;
u32 llp_offset;
- u64 boundary;
snd_pcm_sframes_t delay;
};
@@ -48,6 +49,18 @@ struct sof_ipc4_pcm_stream_priv {
bool chain_dma_allocated;
};
+/*
+ * Modulus to use to compare host and link position counters. The sampling
+ * rates may be different, so the raw hardware counters will wrap
+ * around at different times. To calculate differences, use
+ * DELAY_BOUNDARY as a common modulus. This value must be smaller than
+ * the wrap-around point of any hardware counter, and larger than any
+ * valid delay measurement.
+ */
+#define DELAY_BOUNDARY U32_MAX
+
+#define DELAY_MAX (DELAY_BOUNDARY >> 1)
+
static inline struct sof_ipc4_timestamp_info *
sof_ipc4_sps_to_time_info(struct snd_sof_pcm_stream *sps)
{
@@ -1049,6 +1062,35 @@ static int sof_ipc4_pcm_hw_params(struct snd_soc_component *component,
return 0;
}
+static u64 sof_ipc4_frames_dai_to_host(struct sof_ipc4_timestamp_info *time_info, u64 value)
+{
+ u64 dai_rate, host_rate;
+
+ if (!time_info->dai_copier || !time_info->host_copier)
+ return value;
+
+ /*
+ * copiers do not change sampling rate, so we can use the
+ * out_format independently of stream direction
+ */
+ dai_rate = time_info->dai_copier->data.out_format.sampling_frequency;
+ host_rate = time_info->host_copier->data.out_format.sampling_frequency;
+
+ if (!dai_rate || !host_rate || dai_rate == host_rate)
+ return value;
+
+ /* take care not to overflow u64, rates can be up to 768000 */
+ if (value > U32_MAX) {
+ value = div64_u64(value, dai_rate);
+ value *= host_rate;
+ } else {
+ value *= host_rate;
+ value = div64_u64(value, dai_rate);
+ }
+
+ return value;
+}
+
static int sof_ipc4_get_stream_start_offset(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream,
struct snd_sof_pcm_stream *sps,
@@ -1068,7 +1110,7 @@ static int sof_ipc4_get_stream_start_offset(struct snd_sof_dev *sdev,
return -EINVAL;
} else if (host_copier->data.gtw_cfg.node_id == SOF_IPC4_CHAIN_DMA_NODE_ID) {
/*
- * While the firmware does not supports time_info reporting for
+ * While the firmware does not support time_info reporting for
* streams using ChainDMA, it is granted that ChainDMA can only
* be used on Host+Link pairs where the link position is
* accessible from the host side.
@@ -1076,10 +1118,16 @@ static int sof_ipc4_get_stream_start_offset(struct snd_sof_dev *sdev,
* Enable delay calculation in case of ChainDMA via host
* accessible registers.
*
- * The ChainDMA uses 2x 1ms ping-pong buffer, dai side starts
- * when 1ms data is available
+ * The ChainDMA prefills the link DMA with a preamble
+ * of zero samples. Set the stream start offset based
+ * on size of the preamble (driver provided fifo size
+ * multiplied by 2.5). We add 1ms of margin as the FW
+ * will align the buffer size to DMA hardware
+ * alignment that is not known to host.
*/
- time_info->stream_start_offset = substream->runtime->rate / MSEC_PER_SEC;
+ int pre_ms = SOF_IPC4_CHAIN_DMA_BUF_SIZE_MS * 5 / 2 + 1;
+
+ time_info->stream_start_offset = pre_ms * substream->runtime->rate / MSEC_PER_SEC;
goto out;
}
@@ -1099,14 +1147,13 @@ static int sof_ipc4_get_stream_start_offset(struct snd_sof_dev *sdev,
time_info->stream_end_offset = ppl_reg.stream_end_offset;
do_div(time_info->stream_end_offset, dai_sample_size);
+ /* convert to host frame time */
+ time_info->stream_start_offset =
+ sof_ipc4_frames_dai_to_host(time_info, time_info->stream_start_offset);
+ time_info->stream_end_offset =
+ sof_ipc4_frames_dai_to_host(time_info, time_info->stream_end_offset);
+
out:
- /*
- * Calculate the wrap boundary need to be used for delay calculation
- * The host counter is in bytes, it will wrap earlier than the frames
- * based link counter.
- */
- time_info->boundary = div64_u64(~((u64)0),
- frames_to_bytes(substream->runtime, 1));
/* Initialize the delay value to 0 (no delay) */
time_info->delay = 0;
@@ -1149,6 +1196,8 @@ static int sof_ipc4_pcm_pointer(struct snd_soc_component *component,
/* For delay calculation we need the host counter */
host_cnt = snd_sof_pcm_get_host_byte_counter(sdev, component, substream);
+
+ /* Store the original value to host_ptr */
host_ptr = host_cnt;
/* convert the host_cnt to frames */
@@ -1167,6 +1216,8 @@ static int sof_ipc4_pcm_pointer(struct snd_soc_component *component,
sof_mailbox_read(sdev, time_info->llp_offset, &llp, sizeof(llp));
dai_cnt = ((u64)llp.reading.llp_u << 32) | llp.reading.llp_l;
}
+
+ dai_cnt = sof_ipc4_frames_dai_to_host(time_info, dai_cnt);
dai_cnt += time_info->stream_end_offset;
/* In two cases dai dma counter is not accurate
@@ -1200,8 +1251,9 @@ static int sof_ipc4_pcm_pointer(struct snd_soc_component *component,
dai_cnt -= time_info->stream_start_offset;
}
- /* Wrap the dai counter at the boundary where the host counter wraps */
- div64_u64_rem(dai_cnt, time_info->boundary, &dai_cnt);
+ /* Convert to a common base before comparisons */
+ dai_cnt &= DELAY_BOUNDARY;
+ host_cnt &= DELAY_BOUNDARY;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
head_cnt = host_cnt;
@@ -1211,14 +1263,18 @@ static int sof_ipc4_pcm_pointer(struct snd_soc_component *component,
tail_cnt = host_cnt;
}
- if (head_cnt < tail_cnt) {
- time_info->delay = time_info->boundary - tail_cnt + head_cnt;
- goto out;
- }
+ if (unlikely(head_cnt < tail_cnt))
+ time_info->delay = DELAY_BOUNDARY - tail_cnt + head_cnt;
+ else
+ time_info->delay = head_cnt - tail_cnt;
- time_info->delay = head_cnt - tail_cnt;
+ if (time_info->delay > DELAY_MAX) {
+ spcm_dbg_ratelimited(spcm, substream->stream,
+ "inaccurate delay, host %llu dai_cnt %llu",
+ host_cnt, dai_cnt);
+ time_info->delay = 0;
+ }
-out:
/*
* Convert the host byte counter to PCM pointer which wraps in buffer
* and it is in frames
diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c
index b6a732d0adb4..221e9d4052b8 100644
--- a/sound/soc/sof/ipc4-topology.c
+++ b/sound/soc/sof/ipc4-topology.c
@@ -33,7 +33,6 @@ MODULE_PARM_DESC(ipc4_ignore_cpc,
#define SOF_IPC4_GAIN_PARAM_ID 0
#define SOF_IPC4_TPLG_ABI_SIZE 6
-#define SOF_IPC4_CHAIN_DMA_BUF_SIZE_MS 2
static DEFINE_IDA(alh_group_ida);
static DEFINE_IDA(pipeline_ida);
@@ -666,8 +665,13 @@ static int sof_ipc4_widget_setup_pcm(struct snd_sof_widget *swidget)
swidget->tuples,
swidget->num_tuples, sizeof(u32), 1);
/* Set default DMA buffer size if it is not specified in topology */
- if (!sps->dsp_max_burst_size_in_ms)
- sps->dsp_max_burst_size_in_ms = SOF_IPC4_MIN_DMA_BUFFER_SIZE;
+ if (!sps->dsp_max_burst_size_in_ms) {
+ struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget;
+ struct sof_ipc4_pipeline *pipeline = pipe_widget->private;
+
+ sps->dsp_max_burst_size_in_ms = pipeline->use_chain_dma ?
+ SOF_IPC4_CHAIN_DMA_BUFFER_SIZE : SOF_IPC4_MIN_DMA_BUFFER_SIZE;
+ }
} else {
/* Capture data is copied from DSP to host in 1ms bursts */
spcm->stream[dir].dsp_max_burst_size_in_ms = 1;
diff --git a/sound/soc/sof/ipc4-topology.h b/sound/soc/sof/ipc4-topology.h
index dfa1a6c2ffa8..191b51d97993 100644
--- a/sound/soc/sof/ipc4-topology.h
+++ b/sound/soc/sof/ipc4-topology.h
@@ -70,8 +70,11 @@
#define SOF_IPC4_CHAIN_DMA_NODE_ID 0x7fffffff
#define SOF_IPC4_INVALID_NODE_ID 0xffffffff
-/* FW requires minimum 2ms DMA buffer size */
-#define SOF_IPC4_MIN_DMA_BUFFER_SIZE 2
+/* FW requires minimum 4ms DMA buffer size */
+#define SOF_IPC4_MIN_DMA_BUFFER_SIZE 4
+
+/* ChainDMA in fw uses 5ms DMA buffer */
+#define SOF_IPC4_CHAIN_DMA_BUFFER_SIZE 5
/*
* The base of multi-gateways. Multi-gateways addressing starts from
@@ -263,6 +266,8 @@ struct sof_ipc4_dma_stream_ch_map {
#define SOF_IPC4_DMA_METHOD_HDA 1
#define SOF_IPC4_DMA_METHOD_GPDMA 2 /* defined for consistency but not used */
+#define SOF_IPC4_CHAIN_DMA_BUF_SIZE_MS 2
+
/**
* struct sof_ipc4_dma_config: DMA configuration
* @dma_method: HDAudio or GPDMA
diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h
index db6973c8eac3..a8b93a2eec9c 100644
--- a/sound/soc/sof/sof-audio.h
+++ b/sound/soc/sof/sof-audio.h
@@ -629,6 +629,11 @@ void snd_sof_pcm_init_elapsed_work(struct work_struct *work);
(__spcm)->pcm.pcm_id, (__spcm)->pcm.pcm_name, __dir, \
##__VA_ARGS__)
+#define spcm_dbg_ratelimited(__spcm, __dir, __fmt, ...) \
+ dev_dbg_ratelimited((__spcm)->scomp->dev, "pcm%u (%s), dir %d: " __fmt, \
+ (__spcm)->pcm.pcm_id, (__spcm)->pcm.pcm_name, __dir, \
+ ##__VA_ARGS__)
+
#define spcm_err(__spcm, __dir, __fmt, ...) \
dev_err((__spcm)->scomp->dev, "%s: pcm%u (%s), dir %d: " __fmt, \
__func__, (__spcm)->pcm.pcm_id, (__spcm)->pcm.pcm_name, __dir, \
diff --git a/sound/usb/fcp.c b/sound/usb/fcp.c
index 5ee8d8b66058..11e9a96b46ff 100644
--- a/sound/usb/fcp.c
+++ b/sound/usb/fcp.c
@@ -641,12 +641,9 @@ static int fcp_ioctl_set_meter_map(struct usb_mixer_interface *mixer,
return -EINVAL;
/* Allocate and copy the map data */
- tmp_map = kmalloc_array(map.map_size, sizeof(s16), GFP_KERNEL);
- if (!tmp_map)
- return -ENOMEM;
-
- if (copy_from_user(tmp_map, arg->map, map.map_size * sizeof(s16)))
- return -EFAULT;
+ tmp_map = memdup_array_user(arg->map, map.map_size, sizeof(s16));
+ if (IS_ERR(tmp_map))
+ return PTR_ERR(tmp_map);
err = validate_meter_map(tmp_map, map.map_size, map.meter_slots);
if (err < 0)