summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2020-09-30ice: preserve NVM capabilities in safe modeJacob Keller
If the driver initializes in safe mode, it will call ice_set_safe_mode_caps. This results in clearing the capabilities structures, in order to set them up for operating in safe mode, ensuring many features are disabled. This has a side effect of also clearing the capability bits that relate to NVM update. The result is that the device driver will not indicate support for unified update, even if the firmware is capable. Fix this by adding the relevant capability fields to the list of values we preserve. To simplify the code, use a common_cap structure instead of a handful of local variables. To reduce some duplication of the capability name, introduce a couple of macros used to restore the capabilities values from the cached copy. Fixes: de9b277ee032 ("ice: Add support for unified NVM update flow capability") Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Brijesh Behera <brijeshx.behera@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-09-30ice: increase maximum wait time for flash write commandsJacob Keller
The ice driver needs to wait for a firmware response to each command to write a block of data to the scratch area used to update the device firmware. The driver currently waits for up to 1 second for this to be returned. It turns out that firmware might take longer than 1 second to return a completion in some cases. If this happens, the flash update will fail to complete. Fix this by increasing the maximum time that the driver will wait for both writing a block of data, and for activating the new NVM bank. The timeout for an erase command is already several minutes, as the firmware had to erase the entire bank which was already expected to take a minute or more in the worst case. In the case where firmware really won't respond, we will now take longer to fail. However, this ensures that if the firmware is simply slow to respond, the flash update can still complete. This new maximum timeout should not adversely increase the update time, as the implementation for wait_event_interruptible_timeout, and should wake very soon after we get a completion event. It is better for a flash update be slow but still succeed than to fail because we gave up too quickly. Fixes: d69ea414c9b4 ("ice: implement device flash update via devlink") Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Brijesh Behera <brijeshx.behera@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-09-30vhost vdpa: fix vhost_vdpa_open error handlingMike Christie
We must free the vqs array in the open failure path, because vhost_vdpa_release will not be called. Signed-off-by: Mike Christie <michael.christie@oracle.com> Link: https://lore.kernel.org/r/1600712588-9514-2-git-send-email-michael.christie@oracle.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
2020-09-30drm: drm_dsc.h: fix a kernel-doc markupMauro Carvalho Chehab
As warned by Sphinx: ./Documentation/gpu/drm-kms-helpers:305: ./include/drm/drm_dsc.h:587: WARNING: Unparseable C cross-reference: 'struct' Invalid C declaration: Expected identifier in nested name, got keyword: struct [error at 6] struct ------^ The markup for one struct is wrong, as struct is used twice. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/3d467022325e15bba8dcb13da8fb730099303266.1601467849.git.mchehab+huawei@kernel.org
2020-09-30Partially revert "video: fbdev: amba-clcd: Retire elder CLCD driver"Peter Collingbourne
Also partially revert the follow-up change "drm: pl111: Absorb the external register header". This reverts the parts of commits 7e4e589db76a3cf4c1f534eb5a09cc6422766b93 and 0fb8125635e8eb5483fb095f98dcf0651206a7b8 that touch paths outside of drivers/gpu/drm/pl111. The fbdev driver is used by Android's FVP configuration. Using the DRM driver together with DRM's fbdev emulation results in a failure to boot Android. The root cause is that Android's generic fbdev userspace driver relies on the ability to set the pixel format via FBIOPUT_VSCREENINFO, which is not supported by fbdev emulation. There have been other less critical behavioral differences identified between the fbdev driver and the DRM driver with fbdev emulation. The DRM driver exposes different values for the panel's width, height and refresh rate, and the DRM driver fails a FBIOPUT_VSCREENINFO syscall with yres_virtual greater than the maximum supported value instead of letting the syscall succeed and setting yres_virtual based on yres. Signed-off-by: Peter Collingbourne <pcc@google.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20200929195344.2219796-1-pcc@google.com
2020-09-30drm/amdgpu: disable gfxoff temporarily for navy_flounderJiansong Chen
gfxoff is temporarily disabled for navy_flounder, since at present the feature caused some tdr when performing display operations. Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-30drm/amd/pm: setup APU dpm clock table in SMU HW initializationEvan Quan
As the dpm clock table is needed during DC HW initialization. And that (DC HW initialization) comes before smu_late_init() where current APU dpm clock table setup is performed. So, NULL pointer dereference will be triggered. By moving APU dpm clock table setup to smu_hw_init(), this can be avoided. Fixes: 02cf91c113ea ("drm/amd/powerplay: postpone operations not required for hw setup to late_init") Acked-by: Nirmoy Das <nirmoy.das@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Evan Quan <evan.quan@amd.com> Reported-by: Dirk Gouders <dirk@gouders.net> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-30Merge tag 'gpio-fixes-for-v5.9' of ↵Linus Walleij
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux into fixes gpio fixes for v5.9 - correct logic of GPIO_LINE_DIRECTION in gpio-amd-fch
2020-09-30Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfDavid S. Miller
Alexei Starovoitov says: ==================== pull-request: bpf 2020-09-29 The following pull-request contains BPF updates for your *net* tree. We've added 7 non-merge commits during the last 14 day(s) which contain a total of 7 files changed, 28 insertions(+), 8 deletions(-). The main changes are: 1) fix xdp loading regression in libbpf for old kernels, from Andrii. 2) Do not discard packet when NETDEV_TX_BUSY, from Magnus. 3) Fix corner cases in libbpf related to endianness and kconfig, from Tony. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-30x86/mce: Use idtentry_nmi_enter/exit()Thomas Gleixner
The recent fix for NMI vs. IRQ state tracking missed to apply the cure to the MCE handler. Fixes: ba1f2b2eaa2a ("x86/entry: Fix NMI vs IRQ state tracking") Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/87mu17ism2.fsf@nanos.tec.linutronix.de
2020-09-29clocksource: clint: Export clint_time_val for modulesPalmer Dabbelt
clint_time_val will soon be used by the RISC-V implementation of random_get_entropy(), which is a static inline function that may be used by modules (at least CRYPTO_JITTERENTROPY=m). Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-09-30x86/mce: Drop AMD-specific "DEFERRED" case from Intel severity rule listTony Luck
Way back in v3.19 Intel and AMD shared the same machine check severity grading code. So it made sense to add a case for AMD DEFERRED errors in commit e3480271f592 ("x86, mce, severity: Extend the the mce_severity mechanism to handle UCNA/DEFERRED error") But later in v4.2 AMD switched to a separate grading function in commit bf80bbd7dcf5 ("x86/mce: Add an AMD severities-grading function") Belatedly drop the DEFERRED case from the Intel rule list. Signed-off-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20200930021313.31810-3-tony.luck@intel.com
2020-09-30x86/mce: Add Skylake quirk for patrol scrub reported errorsBorislav Petkov
The patrol scrubber in Skylake and Cascade Lake systems can be configured to report uncorrected errors using a special signature in the machine check bank and to signal using CMCI instead of machine check. Update the severity calculation mechanism to allow specifying the model, minimum stepping and range of machine check bank numbers. Add a new rule to detect the special signature (on model 0x55, stepping >=4 in any of the memory controller banks). [ bp: Rewrite it. aegl: Productize it. ] Suggested-by: Youquan Song <youquan.song@intel.com> Signed-off-by: Borislav Petkov <bp@suse.de> Co-developed-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20200930021313.31810-2-tony.luck@intel.com
2020-09-30Merge branch 'vmwgfx-fixes-5.9' of ↵Dave Airlie
git://people.freedesktop.org/~sroland/linux into drm-fixes One vmwgfx regression fix. Signed-off-by: Dave Airlie <airlied@redhat.com> From: "Roland Scheidegger (VMware)" <rscheidegger.oss@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200930041000.2423-1-rscheidegger.oss@gmail.com
2020-09-30drm/vmwgfx: Fix error handling in get_nodeZack Rusin
ttm_mem_type_manager_func.get_node was changed to return -ENOSPC instead of setting the node pointer to NULL. Unfortunately vmwgfx still had two places where it was explicitly converting -ENOSPC to 0 causing regressions. This fixes those spots by allowing -ENOSPC to be returned. That seems to fix recent regressions with vmwgfx. Signed-off-by: Zack Rusin <zackr@vmware.com> Reviewed-by: Roland Scheidegger <sroland@vmware.com> Reviewed-by: Martin Krastev <krastevm@vmware.com> Sigend-off-by: Roland Scheidegger <sroland@vmware.com>
2020-09-29scsi: iscsi: iscsi_tcp: Avoid holding spinlock while calling getpeername()Mark Mielke
The kernel may fail to boot or devices may fail to come up when initializing iscsi_tcp devices starting with Linux 5.8. Commit a79af8a64d39 ("[SCSI] iscsi_tcp: use iscsi_conn_get_addr_param libiscsi function") introduced getpeername() within the session spinlock. Commit 1b66d253610c ("bpf: Add get{peer, sock}name attach types for sock_addr") introduced BPF_CGROUP_RUN_SA_PROG_LOCK() within getpeername(), which acquires a mutex and when used from iscsi_tcp devices can now lead to "BUG: scheduling while atomic:" and subsequent damage. Ensure that the spinlock is released before calling getpeername() or getsockname(). sock_hold() and sock_put() are used to ensure that the socket reference is preserved until after the getpeername() or getsockname() complete. Link: https://bugzilla.redhat.com/show_bug.cgi?id=1877345 Link: https://lkml.org/lkml/2020/7/28/1085 Link: https://lkml.org/lkml/2020/8/31/459 Link: https://lore.kernel.org/r/20200928043329.606781-1-mark.mielke@gmail.com Fixes: a79af8a64d39 ("[SCSI] iscsi_tcp: use iscsi_conn_get_addr_param libiscsi function") Fixes: 1b66d253610c ("bpf: Add get{peer, sock}name attach types for sock_addr") Cc: stable@vger.kernel.org Reported-by: Marc Dionne <marc.c.dionne@gmail.com> Tested-by: Marc Dionne <marc.c.dionne@gmail.com> Reviewed-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Mark Mielke <mark.mielke@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-09-29Merge branch 'mptcp-Fix-for-32-bit-DATA_FIN'David S. Miller
Mat Martineau says: ==================== mptcp: Fix for 32-bit DATA_FIN The main fix is contained in patch 2, and that commit message explains the issue with not properly converting truncated DATA_FIN sequence numbers sent by the peer. With patch 2 adding an unlocked read of msk->ack_seq, patch 1 cleans up access to that data with READ_ONCE/WRITE_ONCE. This does introduce two merge conflicts with net-next, but both have straightforward resolution. Patch 1 modifies a line that got removed in net-next so the modification can be dropped when merging. Patch 2 will require a trivial conflict resolution for a modified function declaration. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-29mptcp: Handle incoming 32-bit DATA_FIN valuesMat Martineau
The peer may send a DATA_FIN mapping with either a 32-bit or 64-bit sequence number. When a 32-bit sequence number is received for the DATA_FIN, it must be expanded to 64 bits before comparing it to the last acked sequence number. This expansion was missing. Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/93 Fixes: 3721b9b64676 ("mptcp: Track received DATA_FIN sequence number and add related helpers") Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-29mptcp: Consistently use READ_ONCE/WRITE_ONCE with msk->ack_seqMat Martineau
The msk->ack_seq value is sometimes read without the msk lock held, so make proper use of READ_ONCE and WRITE_ONCE. Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-29Merge tag 'devicetree-fixes-for-5.9-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree fixes from Rob Herring: - Fix handling of HOST_EXTRACFLAGS for dtc - Several warning fixes for DT bindings * tag 'devicetree-fixes-for-5.9-3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: scripts/dtc: only append to HOST_EXTRACFLAGS instead of overwriting dt-bindings: Fix 'reg' size issues in zynqmp examples ARM: dts: bcm2835: Change firmware compatible from simple-bus to simple-mfd dt-bindings: leds: cznic,turris-omnia-leds: fix error in binding dt-bindings: crypto: sa2ul: fix a DT binding check warning
2020-09-29autofs: use __kernel_write() for the autofs pipe writingLinus Torvalds
autofs got broken in some configurations by commit 13c164b1a186 ("autofs: switch to kernel_write") because there is now an extra LSM permission check done by security_file_permission() in rw_verify_area(). autofs is one if the few places that really does want the much more limited __kernel_write(), because the write is an internal kernel one that shouldn't do any user permission checks (it also doesn't need the file_start_write/file_end_write logic, since it's just a pipe). There are a couple of other cases like that - accounting, core dumping, and splice - but autofs stands out because it can be built as a module. As a result, we need to export this internal __kernel_write() function again. We really don't want any other module to use this, but we don't have a "EXPORT_SYMBOL_FOR_AUTOFS_ONLY()". But we can mark it GPL-only to at least approximate that "internal use only" for licensing. While in this area, make autofs pass in NULL for the file position pointer, since it's always a pipe, and we now use a NULL file pointer for streaming file descriptors (see file_ppos() and commit 438ab720c675: "vfs: pass ppos=NULL to .read()/.write() of FMODE_STREAM files") This effectively reverts commits 9db977522449 ("fs: unexport __kernel_write") and 13c164b1a186 ("autofs: switch to kernel_write"). Fixes: 13c164b1a186 ("autofs: switch to kernel_write") Reported-by: Ondrej Mosnacek <omosnace@redhat.com> Acked-by: Christoph Hellwig <hch@lst.de> Acked-by: Acked-by: Ian Kent <raven@themaw.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-09-29Merge branch 'via-rhine-Resume-fix-and-other-maintenance-work'David S. Miller
Kevin Brace says: ==================== via-rhine: Resume fix and other maintenance work I use via-rhine based Ethernet regularly, and the Ethernet dying after resume was really annoying me. I decided to take the matter into my own hands, and came up with a fix for the Ethernet disappearing after resume. I will also want to take over the code maintenance work for via-rhine. The patches apply to the latest code, but they should be backported to older kernels as well. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-29via-rhine: New device driver maintainerKevin Brace
Signed-off-by: Kevin Brace <kevinbrace@bracecomputerlab.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-29via-rhine: Eliminate version informationKevin Brace
Signed-off-by: Kevin Brace <kevinbrace@bracecomputerlab.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-29via-rhine: VTunknown1 device is really VT8251 South BridgeKevin Brace
The VIA Technologies VT8251 South Bridge's integrated Rhine-II Ethernet MAC comes has a PCI revision value of 0x7c. This was verified on ASUS P5V800-VM mainboard. Signed-off-by: Kevin Brace <kevinbrace@bracecomputerlab.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-29via-rhine: Fix for the hardware having a reset failure after resumeKevin Brace
In rhine_resume() and rhine_suspend(), the code calls netif_running() to see if the network interface is down or not. If it is down (i.e., netif_running() returning false), they will skip any housekeeping work within the function relating to the hardware. This becomes a problem when the hardware resumes from a standby since it is counting on rhine_resume() to map its MMIO and power up rest of the hardware. Not getting its MMIO remapped and rest of the hardware powered up lead to a soft reset failure and hardware disappearance. The solution is to map its MMIO and power up rest of the hardware inside rhine_open() before soft reset is to be performed. This solution was verified on ASUS P5V800-VM mainboard's integrated Rhine-II Ethernet MAC inside VIA Technologies VT8251 South Bridge. Signed-off-by: Kevin Brace <kevinbrace@bracecomputerlab.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-29MAINTAINERS: Update MAINTAINERS for Intel ethernet driversTony Nguyen
Add Jesse Brandeburg and myself; remove Jeff Kirsher. CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com> CC: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-29drm/amd/display: remove duplicate call to rn_vbios_smu_get_smu_version()Dirk Gouders
Commit 78fe9f63947a2b ("drm/amd/display: Remove DISPCLK Limit Floor for Certain SMU Versions") added a call to rn_vbios_smu_get_smu_version() to set clk_mgr->smu_ver. That field is initialized prior to the if-statement, already. Fixes: 78fe9f63947a2b (drm/amd/display: Remove DISPCLK Limit Floor for Certain SMU Versions) Signed-off-by: Dirk Gouders <dirk@gouders.net> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Sung Lee <sung.lee@amd.com> Cc: Yongqiang Sun <yongqiang.sun@amd.com> Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29drm/amdgpu/swsmu/smu12: fix force clock handling for mclkAlex Deucher
The state array is in the reverse order compared to other asics (high to low rather than low to high). Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1313 Reviewed-by: Prike Liang <Prike.Liang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29drm/amdgpu: restore proper ref count in amdgpu_display_crtc_set_configJean Delvare
A recent attempt to fix a ref count leak in amdgpu_display_crtc_set_config() turned out to be doing too much and "fixed" an intended decrease as if it were a leak. Undo that part to restore the proper balance. This is the very nature of this function to increase or decrease the power reference count depending on the situation. Consequences of this bug is that the power reference would eventually get down to 0 while the display was still in use, resulting in that display switching off unexpectedly. Signed-off-by: Jean Delvare <jdelvare@suse.de> Fixes: e008fa6fb415 ("drm/amdgpu: fix ref count leak in amdgpu_display_crtc_set_config") Cc: stable@vger.kernel.org Cc: Navid Emamdoost <navid.emamdoost@gmail.com> Cc: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29drm/amdgpu/display: fix CFLAGS setup for DCN30Alex Deucher
Properly handle clang and older versions of gcc. Fixes: e77165bf7b02a3 ("drm/amd/display: Add DCN3 blocks to Makefile") Acked-by: Nirmoy Das <nirmoy.das@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29drm/amd/display: fix return value check for hdcp_workFlora Cui
max_caps might be 0, thus hdcp_work might be ZERO_SIZE_PTR Signed-off-by: Flora Cui <flora.cui@amd.com> Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29drm/amdgpu: remove gpu_info fw support for sienna_cichlid etc.Jiansong Chen
Remove gpu_info fw support for sienna_cichlid etc., since the information can be retrieved from discovery binary. Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com> Reviewed-by: Likun Gao <Likun.Gao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29drm/amd/pm: Removed fixed clock in auto mode DPMSudheesh Mavila
SMU10_UMD_PSTATE_PEAK_FCLK value should not be used to set the DPM. Suggested-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29scripts/dtc: only append to HOST_EXTRACFLAGS instead of overwritingUwe Kleine-König
When building with $ HOST_EXTRACFLAGS=-g make the expectation is that host tools are built with debug informations. This however doesn't happen if the Makefile assigns a new value to the HOST_EXTRACFLAGS instead of appending to it. So use += instead of := for the first assignment. Fixes: e3fd9b5384f3 ("scripts/dtc: consolidate include path options in Makefile") Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Rob Herring <robh@kernel.org>
2020-09-29dt-bindings: Fix 'reg' size issues in zynqmp examplesRob Herring
The default sizes in examples for 'reg' are 1 cell each. Fix the incorrect sizes in zynqmp examples: Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.example.dt.yaml: example-0: dma-controller@fd4c0000:reg:0: [0, 4249616384, 0, 4096] is too long From schema: /usr/local/lib/python3.8/dist-packages/dtschema/schemas/reg.yaml Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.example.dt.yaml: example-0: display@fd4a0000:reg:0: [0, 4249485312, 0, 4096] is too long From schema: /usr/local/lib/python3.8/dist-packages/dtschema/schemas/reg.yaml Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.example.dt.yaml: example-0: display@fd4a0000:reg:1: [0, 4249526272, 0, 4096] is too long From schema: /usr/local/lib/python3.8/dist-packages/dtschema/schemas/reg.yaml Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.example.dt.yaml: example-0: display@fd4a0000:reg:2: [0, 4249530368, 0, 4096] is too long From schema: /usr/local/lib/python3.8/dist-packages/dtschema/schemas/reg.yaml Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.example.dt.yaml: example-0: display@fd4a0000:reg:3: [0, 4249534464, 0, 4096] is too long From schema: /usr/local/lib/python3.8/dist-packages/dtschema/schemas/reg.yaml Cc: Hyun Kwon <hyun.kwon@xilinx.com> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Vinod Koul <vkoul@kernel.org> Cc: dri-devel@lists.freedesktop.org Cc: dmaengine@vger.kernel.org Acked-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Rob Herring <robh@kernel.org>
2020-09-29Merge branch 'More-incorrect-VCAP-offsets-for-mscc_ocelot-switch'David S. Miller
Vladimir Oltean says: ==================== More incorrect VCAP offsets for mscc_ocelot switch This small series fixes some wrong tc-flower action fields in the Seville and Felix DSA drivers. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-29net: dsa: seville: fix VCAP IS2 action widthVladimir Oltean
Since the actions are packed together in the action RAM, an incorrect action width means that no action except the first one would behave correctly. The tc-flower offload has probably not been tested on this hardware since its introduction. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-29net: dsa: felix: fix incorrect action offsets for VCAP IS2Vladimir Oltean
The port mask width was larger than the actual number of ports, and therefore, all fields following this one were also shifted by the number of excess bits. But the driver doesn't use the REW_OP, SMAC_REPLACE_ENA or ACL_ID bits from the action vector, so the bug was inconsequential. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-29net: phy: realtek: fix rtl8211e rx/tx delay configWilly Liu
There are two chip pins named TXDLY and RXDLY which actually adds the 2ns delays to TXC and RXC for TXD/RXD latching. These two pins can config via 4.7k-ohm resistor to 3.3V hw setting, but also config via software setting (extension page 0xa4 register 0x1c bit13 12 and 11). The configuration register definitions from table 13 official PHY datasheet: PHYAD[2:0] = PHY Address AN[1:0] = Auto-Negotiation Mode = Interface Mode Select RX Delay = RX Delay TX Delay = TX Delay SELRGV = RGMII/GMII Selection This table describes how to config these hw pins via external pull-high or pull- low resistor. It is a misunderstanding that mapping it as register bits below: 8:6 = PHY Address 5:4 = Auto-Negotiation 3 = Interface Mode Select 2 = RX Delay 1 = TX Delay 0 = SELRGV So I removed these descriptions above and add related settings as below: 14 = reserved 13 = force Tx RX Delay controlled by bit12 bit11 12 = Tx Delay 11 = Rx Delay 10:0 = Test && debug settings reserved by realtek Test && debug settings are not recommend to modify by default. Fixes: f81dadbcf7fd ("net: phy: realtek: Add rtl8211e rx/tx delays config") Signed-off-by: Willy Liu <willy.liu@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-29virtio-net: don't disable guest csum when disable LROTonghao Zhang
Open vSwitch and Linux bridge will disable LRO of the interface when this interface added to them. Now when disable the LRO, the virtio-net csum is disable too. That drops the forwarding performance. Fixes: a02e8964eaf9 ("virtio-net: ethtool configurable LRO") Cc: Michael S. Tsirkin <mst@redhat.com> Cc: Jason Wang <jasowang@redhat.com> Cc: Willem de Bruijn <willemb@google.com> Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-29efi: efivars: limit availability to X86 buildsArd Biesheuvel
CONFIG_EFI_VARS controls the code that exposes EFI variables via sysfs entries, which was deprecated before support for non-Intel architectures was added to EFI. So let's limit its availability to Intel architectures for the time being, and hopefully remove it entirely in the not too distant future. While at it, let's remove the module alias so that the module is no longer loaded automatically. Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2020-09-29efi: remove some false dependencies on CONFIG_EFI_VARSArd Biesheuvel
Remove some false dependencies on CONFIG_EFI_VARS, which only controls the creation of the sysfs entries, whereas the underlying functionality that these modules rely on is enabled unconditionally when CONFIG_EFI is set. Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2020-09-29efi: gsmi: fix false dependency on CONFIG_EFI_VARSArd Biesheuvel
The gsmi code does not actually rely on CONFIG_EFI_VARS, since it only uses the efivars abstraction that is included unconditionally when CONFIG_EFI is defined. CONFIG_EFI_VARS controls the inclusion of the code that exposes the sysfs entries, and which has been deprecated for some time. Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2020-09-29efi: efivars: un-export efivars_sysfs_init()Ard Biesheuvel
efivars_sysfs_init() is only used locally in the source file that defines it, so make it static and unexport it. Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2020-09-29efi: pstore: move workqueue handling out of efivarsArd Biesheuvel
The worker thread that gets kicked off to sync the state of the EFI variable list is only used by the EFI pstore implementation, and is defined in its source file. So let's move its scheduling there as well. Since our efivar_init() scan will bail on duplicate entries, there is no need to disable the workqueue like we did before, so we can run it unconditionally. Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2020-09-29efi: pstore: disentangle from deprecated efivars moduleArd Biesheuvel
The EFI pstore implementation relies on the 'efivars' abstraction, which encapsulates the EFI variable store in a way that can be overridden by other backing stores, like the Google SMI one. On top of that, the EFI pstore implementation also relies on the efivars.ko module, which is a separate layer built on top of the 'efivars' abstraction that exposes the [deprecated] sysfs entries for each variable that exists in the backing store. Since the efivars.ko module is deprecated, and all users appear to have moved to the efivarfs file system instead, let's prepare for its removal, by removing EFI pstore's dependency on it. Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2020-09-29efi: mokvar-table: fix some issues in new codeArd Biesheuvel
Fix a couple of issues in the new mokvar-table handling code, as pointed out by Arvind and Boris: - don't bother checking the end of the physical region against the start address of the mokvar table, - ensure that we enter the loop with err = -EINVAL, - replace size_t with unsigned long to appease pedantic type equality checks. Reviewed-by: Arvind Sankar <nivedita@alum.mit.edu> Reviewed-by: Lenny Szubowicz <lszubowi@redhat.com> Tested-by: Borislav Petkov <bp@suse.de> Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2020-09-29Merge tag 'dmaengine-fix-5.9' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine Pull dmaengine fix from Vinod Koul: "Fix dmatest for misconfigured channel" * tag 'dmaengine-fix-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: dmaengine: dmatest: Prevent to run on misconfigured channel
2020-09-29Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds
Pull virtio fixes from Michael Tsirkin: "A couple of last minute fixes" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: vhost-vdpa: fix backend feature ioctls vhost: Fix documentation