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2022-12-06hwmon: (emc2305) fix unable to probe emc2301/2/3Xingjiang Qiao
The definitions of 'EMC2305_REG_PRODUCT_ID' and 'EMC2305_REG_DEVICE' are both '0xfd', they actually return the same value, but the values returned by emc2301/2/3/5 are different, so probe emc2301/2/3 will fail, This patch fixes that. Signed-off-by: Xingjiang Qiao <nanpuyue@gmail.com> Link: https://lore.kernel.org/r/20221206055331.170459-1-nanpuyue@gmail.com Fixes: 0d8400c5a2ce1 ("hwmon: (emc2305) add support for EMC2301/2/3/5 RPM-based PWM Fan Speed Controller.") Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-06cxl/security: Drop security command ioctl uapiDan Williams
CXL PMEM security operations are routed through the NVDIMM sysfs interface. For this reason the corresponding commands are marked "exclusive" to preclude collisions between the ioctl ABI and the sysfs ABI. However, a better way to preclude that collision is to simply remove the ioctl ABI (command-id definitions) for those operations. Now that cxl_internal_send_cmd() (formerly cxl_mbox_send_cmd()) no longer needs to talk the cxl_mem_commands array, all of the uapi definitions for the security commands can be dropped. These never appeared in a released kernel, so no regression risk. Reviewed-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Link: https://lore.kernel.org/r/167030056464.4044561.11486507095384253833.stgit@dwillia2-xfh.jf.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2022-12-06cxl/mbox: Add variable output size validation for internal commandsDan Williams
cxl_internal_send_cmd() skips output size validation for variable output commands which is not ideal. Most of the time internal usages want to fail if the output size does not match what was requested. For other commands where the caller cannot predict the size there is usually a a header that conveys how much vaild data is in the payload. For those cases add @min_out as a parameter to specify what the minimum response payload needs to be for the caller to parse the rest of the payload. In this patch only Get Supported Logs has that behavior, but going forward records retrieval commands like Get Poison List and Get Event Records can use @min_out to retrieve a variable amount of records. Critically, this validation scheme skips the needs to interrogate the cxl_mem_commands array which in turn frees up the implementation to support internal command enabling without also enabling external / user commands. Reviewed-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Link: https://lore.kernel.org/r/167030055918.4044561.10339573829837910505.stgit@dwillia2-xfh.jf.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2022-12-06cxl/mbox: Enable cxl_mbox_send_cmd() users to validate output sizeDan Williams
Internally cxl_mbox_send_cmd() converts all passed-in parameters to a 'struct cxl_mbox_cmd' instance and sends that to cxlds->mbox_send(). It then teases the possibilty that the caller can validate the output size. However, they cannot since the resulting output size is not conveyed to the called. Fix that by making the caller pass in a constructed 'struct cxl_mbox_cmd'. This prepares for a future patch to add output size validation on a per-command basis. Given the change in signature, also change the name to differentiate it from the user command submission path that performs more validation before generating the 'struct cxl_mbox_cmd' instance to execute. Reviewed-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Link: https://lore.kernel.org/r/167030055370.4044561.17788093375112783036.stgit@dwillia2-xfh.jf.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2022-12-06cxl/security: Fix Get Security State output payload endian handlingDan Williams
Multi-byte integer values in CXL mailbox payloads are little endian. Add a definition of the Get Security State output payload and convert the value before testing flags. Fixes: 328281155539 ("cxl/pmem: Introduce nvdimm_security_ops with ->get_flags() operation") Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Link: https://lore.kernel.org/r/167030054822.4044561.4917796262037689553.stgit@dwillia2-xfh.jf.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2022-12-06lsm: Clarify documentation of vm_enough_memory hookRoberto Sassu
include/linux/lsm_hooks.h reports the result of the LSM infrastructure to the callers, not what LSMs should return to the LSM infrastructure. Clarify that and add that if all LSMs return a positive value __vm_enough_memory() will be called with cap_sys_admin set. If at least one LSM returns 0 or negative, it will be called with cap_sys_admin cleared. Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
2022-12-06ARM: dts: socfpga: Fix pca9548 i2c-mux node nameGeert Uytterhoeven
"make dtbs_check": arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dtb: i2cswitch@70: $nodename:0: 'i2cswitch@70' does not match '^(i2c-?)?mux' From schema: Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dtb: i2cswitch@70: Unevaluated properties are not allowed ('#address-cells', '#size-cells', 'i2c@0', 'i2c@1', 'i2c@2', 'i2c@3', 'i2c@4', 'i2c@5', 'i2c@6', 'i2c@7' were unexpected) From schema: Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml Fix this by renaming the PCA9548 node to "i2c-mux", to match the I2C bus multiplexer/switch DT bindings and the Generic Names Recommendation in the Devicetree Specification. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2022-12-06dt-bindings: Drop Jee Heng SiaKrzysztof Kozlowski
Emails to Jee Heng Sia bounce ("550 #5.1.0 Address rejected."). Add Keembay platform maintainers as Keembay I2S maintainers. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20221205164254.36418-1-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-06dt-bindings: thermal: cooling-devices: Add missing cache related propertiesRob Herring
The examples' cache nodes are incomplete as 'cache-unified' and 'cache-level' are required cache properties. Acked-by: Amit Kucheria <amitk@kernel.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221104162450.1982114-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-06dt-bindings: leds: irled: ir-spi-led: convert to DT schemaKrzysztof Kozlowski
Convert the SPI IR LED bindings to DT schema. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221204104323.117974-3-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-06dt-bindings: leds: irled: pwm-ir-tx: convert to DT schemaKrzysztof Kozlowski
Convert the PWM IR LED bindings to DT schema. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221204104323.117974-2-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-06dt-bindings: leds: irled: gpio-ir-tx: convert to DT schemaKrzysztof Kozlowski
Convert the GPIO IR LED bindings to DT schema. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221204104323.117974-1-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-06dt-bindings: leds: mt6360: rework to match multi-ledKrzysztof Kozlowski
The binding allows two type of LEDs - single and multi-color. They differ with properties, so fix the bindings to accept both cases. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221127204058.57111-6-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-06dt-bindings: leds: lp55xx: rework to match multi-ledKrzysztof Kozlowski
The binding allows two type of LEDs - single and multi-color. They differ with properties, so fix the bindings to accept both cases. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221127204058.57111-5-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-06dt-bindings: leds: lp55xx: switch to preferred 'gpios' suffixKrzysztof Kozlowski
The preferred name suffix for properties with single and multiple GPIOs is "gpios". Linux GPIO core code supports both. The DTS has mixed usage, so switch to preferred naming: omap3-n900.dtb: lp5523@32: 'enable-gpios' does not match any of the regexes: '^led@[0-8]$', '^multi-led@[0-8]$', 'pinctrl-[0-9]+' Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221127204058.57111-4-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-06dt-bindings: leds: lp55xx: allow labelKrzysztof Kozlowski
The Linux driver and at least one upstream board use 'label' property: qcom/msm8996-xiaomi-gemini.dtb: lp5562@30: 'label' does not match any of the regexes: '^led@[0-8]$', '^multi-led@[0-8]$', 'pinctrl-[0-9]+' Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221127204058.57111-3-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-06dt-bindings: leds: use unevaluatedProperties for common.yamlKrzysztof Kozlowski
The common.yaml schema allows further properties, so the bindings using it should restrict it with unevaluatedProperties:false. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221127204058.57111-2-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-06dt-bindings: thermal: tsens: Add SM6115 compatibleAdam Skladowski
Document compatible for tsens on Qualcomm SM6115 platform according to downstream dts it ship v2.4 of IP Signed-off-by: Adam Skladowski <a39.skl@gmail.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221130200950.144618-3-a39.skl@gmail.com Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-06of/kexec: Fix reading 32-bit "linux,initrd-{start,end}" valuesRob Herring
"linux,initrd-start" and "linux,initrd-end" can be 32-bit values even on a 64-bit platform. Ideally, the size should be based on '#address-cells', but that has never been enforced in the kernel's FDT boot parsing code (early_init_dt_check_for_initrd()). Bootloader behavior is known to vary. For example, kexec always writes these as 64-bit. The result of incorrectly reading 32-bit values is most likely the reserved memory for the original initrd will still be reserved for the new kernel. The original arm64 equivalent of this code failed to release the initrd reserved memory in *all* cases. Use of_read_number() to mirror the early_init_dt_check_for_initrd() code. Fixes: b30be4dc733e ("of: Add a common kexec FDT setup function") Cc: stable@vger.kernel.org Reported-by: Peter Maydell <peter.maydell@linaro.org> Link: https://lore.kernel.org/r/20221128202440.1411895-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-06dt-bindings: display: Convert fsl,imx-fb.txt to dt-schemaUwe Kleine-König
Compared to the txt description this adds clocks and clock-names to match reality. Note that fsl,imx-lcdc was picked as the new name as this is the actual hardware's name. There will be a new binding implementing the saner drm concept that is supposed to supersede this legacy fb binding Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221129180414.2729091-1-u.kleine-koenig@pengutronix.de Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-06dt-bindings: Add missing start and/or end of line regex anchorsRob Herring
json-schema patterns by default will match anywhere in a string, so typically we want at least the start or end anchored. Fix the obvious cases where the anchors were forgotten. Acked-by: Matti Vaittinen <mazziesaccount@gmail.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Acked-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20221118223728.1721589-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-06dt-bindings: qcom,pdc: Add missing compatiblesLuca Weiss
Document the compatibles that are already in use in the upstream Linux kernel to resolve dtbs_check warnings. Signed-off-by: Luca Weiss <luca.weiss@fairphone.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221013091208.356739-1-luca.weiss@fairphone.com Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-06dt-bindings: leds: sgm3140: Document ocp8110 compatibleAndré Apitzsch
Add devicetree binding for Orient Chip OCP8110 charge pump used for camera flash LEDs. Signed-off-by: André Apitzsch <git@apitzsch.eu> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220505185344.10067-1-git@apitzsch.eu Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-06dt-bindings: Move fixed string node names under 'properties'Rob Herring
Fixed string node names should be under 'properties' rather than 'patternProperties'. Additionally, without beginning and end of line anchors, any prefix or suffix is allowed on the specified node name. These cases don't appear to want a prefix or suffix, so move them under 'properties'. In some cases, the diff turns out to look like we're moving some patterns rather than the fixed string properties. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20221118223708.1721134-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-06of: unittest: Convert to i2c's .probe_new()Uwe Kleine-König
In struct i2c_driver, field new_probe replaces the soon to be deprecated field probe. Update unittest for this change. The probe function doesn't make use of the i2c_device_id * parameter so it can be trivially converted. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Frank Rowand <frowand.list@gmail.com> Link: https://lore.kernel.org/r/20221118224540.619276-510-uwe@kleine-koenig.org [robh: Add Frank's commit msg addition] Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-06dt-bindings: Drop type from 'cpus' propertyRob Herring
'cpus' is a common property, and it is now defined in dtschema schemas, so drop the type references in the tree. Acked-by: Suzuki K Poulose <suzuki.poulse@arm.com> Acked-by: Bjorn Andersson <andersson@kernel.org> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20221111212857.4104308-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-06dt-bindings: thermal: thermal-idle: Fix example pathsRob Herring
The reference by path (&{/cpus/cpu@101/thermal-idle}) in the example causes an error with new version of dtc: FATAL ERROR: Can't generate fixup for reference to path &{/cpus/cpu@100/thermal-idle} This is because the examples are built as an overlay and absolute paths are not valid as references must be by label. The path was also not resolvable because, by default, examples are placed under 'example-N' nodes. As the example contains top-level nodes, the root node must be explicit for the example to be extracted as-is. This changes the indentation for the whole example, but the existing indentation is a mess of of random amounts. Clean this up to be 4 spaces everywhere. Link: https://lore.kernel.org/r/20221111162729.3381835-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-06Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fix from Catalin Marinas: "Revert the dropping of the cache invalidation from the arm64 arch_dma_prep_coherent() as it caused a regression in the qcom_q6v5_mss remoteproc driver. The driver is already buggy but the original arm64 change made the problem obvious. The change will be re-introduced once the driver is fixed" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: Revert "arm64: dma: Drop cache invalidation from arch_dma_prep_coherent()"
2022-12-06Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull kvm fixes from Paolo Bonzini: "Unless anything comes from the ARM side, this should be the last pull request for this release - and it's mostly documentation: - Document the interaction between KVM_CAP_HALT_POLL and halt_poll_ns - s390: fix multi-epoch extension in nested guests - x86: fix uninitialized variable on nested triple fault" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: Document the interaction between KVM_CAP_HALT_POLL and halt_poll_ns KVM: Move halt-polling documentation into common directory KVM: x86: fix uninitialized variable use on KVM_REQ_TRIPLE_FAULT KVM: s390: vsie: Fix the initialization of the epoch extension (epdx) field
2022-12-06clk: qcom: rpmh: add support for SM6350 rpmh IPA clockLuca Weiss
The IPA core clock is required for SM6350. Define it. Signed-off-by: Luca Weiss <luca.weiss@fairphone.com> [elder@linaro.org: rebased with Dmitry's changes] Signed-off-by: Alex Elder <elder@linaro.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20221202221240.225720-1-elder@linaro.org
2022-12-06clk: qcom: mmcc-msm8974: use parent_hws/_data instead of parent_namesDmitry Baryshkov
Convert the clock driver to specify parent data rather than parent names, to actually bind using 'clock-names' specified in the DTS rather than global clock names. Use parent_hws where possible to refer parent clocks directly, skipping the lookup. Note, the system names for xo clocks were changed from "xo" to "xo_board" to follow the example of other platforms. This switches the clocks to use DT-provided "xo_board" clock instead of manually registered "xo" clock and allows us to drop qcom_cc_register_board_clk() call from the driver at some point. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20221204124508.1415713-9-dmitry.baryshkov@linaro.org
2022-12-06clk: qcom: mmcc-msm8974: move clock parent tables downDmitry Baryshkov
Move clock parent tables down, after the PLL declarataions, so that we can use pll hw clock fields in the next commit. Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20221204124508.1415713-8-dmitry.baryshkov@linaro.org
2022-12-06clk: qcom: mmcc-msm8974: use ARRAY_SIZE instead of specifying num_parentsDmitry Baryshkov
Use ARRAY_SIZE() instead of manually specifying num_parents. This makes adding/removing entries to/from parent_data easy and errorproof. Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20221204124508.1415713-7-dmitry.baryshkov@linaro.org
2022-12-06clk: qcom: gcc-msm8974: use parent_hws/_data instead of parent_namesDmitry Baryshkov
Convert the clock driver to specify parent data rather than parent names, to actually bind using 'clock-names' specified in the DTS rather than global clock names. Use parent_hws where possible to refer parent clocks directly, skipping the lookup. Note, the system names for xo clocks were changed from "xo" to "xo_board" to follow the example of other platforms. This switches the clocks to use DT-provided "xo_board" clock instead of manually registered "xo" clock and allows us to drop qcom_cc_register_board_clk() call from the driver at some point. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20221204124508.1415713-6-dmitry.baryshkov@linaro.org
2022-12-06clk: qcom: gcc-msm8974: move clock parent tables downDmitry Baryshkov
Rearrage clock parent tables and PLL declarations (pull parents down and gpll4 up), so that we can use pll hw clock fields in the next commit. Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20221204124508.1415713-5-dmitry.baryshkov@linaro.org
2022-12-06clk: qcom: gcc-msm8974: use ARRAY_SIZE instead of specifying num_parentsDmitry Baryshkov
Use ARRAY_SIZE() instead of manually specifying num_parents. This makes adding/removing entries to/from parent_data easy and errorproof. Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20221204124508.1415713-4-dmitry.baryshkov@linaro.org
2022-12-06dt-bindings: clocks: qcom,mmcc: define clocks/clock-names for MSM8974Dmitry Baryshkov
Define clock/clock-names properties of the MMCC device node to be used on MSM8974 platform. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20221204124508.1415713-3-dmitry.baryshkov@linaro.org
2022-12-06dt-bindings: clock: split qcom,gcc-msm8974,-msm8226 to the separate fileDmitry Baryshkov
Move schema for the GCC on MSM8974 and MSM8226 platforms to a separate file to be able to define device-specific clock properties. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20221204124508.1415713-2-dmitry.baryshkov@linaro.org
2022-12-06Merge tag 'for-linus-xsa-6.1-rc9-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fixes from Juergen Gross: "Two zero-day fixes for the xen-netback driver (XSA-423 and XSA-424)" * tag 'for-linus-xsa-6.1-rc9-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/netback: don't call kfree_skb() with interrupts disabled xen/netback: Ensure protocol headers don't fall in the non-linear area
2022-12-06NFSv4.x: Fail client initialisation if state manager thread can't runTrond Myklebust
If the state manager thread fails to start, then we should just mark the client initialisation as failed so that other processes or threads don't get stuck in nfs_wait_client_init_complete(). Reported-by: ChenXiaoSong <chenxiaosong2@huawei.com> Fixes: 4697bd5e9419 ("NFSv4: Fix a race in the net namespace mount notification") Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2022-12-06fs: nfs: sysfs: use sysfs_emit() to instead of scnprintf()ye xingchen
Follow the advice of the Documentation/filesystems/sysfs.rst and show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space. Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2022-12-06NFS: use sysfs_emit() to instead of scnprintf()ye xingchen
Follow the advice of the Documentation/filesystems/sysfs.rst and show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space. Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2022-12-06NFS: Allow very small rsize & wsize againAnna Schumaker
940261a19508 introduced nfs_io_size() to clamp the iosize to a multiple of PAGE_SIZE. This had the unintended side effect of no longer allowing iosizes less than a page, which could be useful in some situations. UDP already has an exception that causes it to fall back on the power-of-two style sizes instead. This patch adds an additional exception for very small iosizes. Reported-by: Jeff Layton <jlayton@kernel.org> Fixes: 940261a19508 ("NFS: Allow setting rsize / wsize to a multiple of PAGE_SIZE") Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2022-12-06Revert "arm64: dma: Drop cache invalidation from arch_dma_prep_coherent()"Will Deacon
This reverts commit c44094eee32f32f175aadc0efcac449d99b1bbf7. Although the semantics of the DMA API require only a clean operation here, it turns out that the Qualcomm 'qcom_q6v5_mss' remoteproc driver (ab)uses the DMA API for transferring the modem firmware to the secure world via calls to Trustzone [1]. Once the firmware buffer has changed hands, _any_ access from the non-secure side (i.e. Linux) will be detected on the bus and result in a full system reset [2]. Although this is possible even with this revert in place (due to speculative reads via the cacheable linear alias of memory), anecdotally the problem occurs considerably more frequently when the lines have not been invalidated, assumedly due to some micro-architectural interactions with the cache hierarchy. Revert the offending change for now, along with a comment, so that the Qualcomm developers have time to fix the driver [3] to use a firmware buffer which does not have a cacheable alias in the linear map. Link: https://lore.kernel.org/r/20221114110329.68413-1-manivannan.sadhasivam@linaro.org [1] Link: https://lore.kernel.org/r/CAMi1Hd3H2k1J8hJ6e-Miy5+nVDNzv6qQ3nN-9929B0GbHJkXEg@mail.gmail.com/ [2] Link: https://lore.kernel.org/r/20221206092152.GD15486@thinkpad [2] Reported-by: Amit Pundir <amit.pundir@linaro.org> Reported-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Cc: Thorsten Leemhuis <regressions@leemhuis.info> Cc: Sibi Sankar <quic_sibis@quicinc.com> Signed-off-by: Will Deacon <will@kernel.org> Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Link: https://lore.kernel.org/r/20221206103403.646-1-will@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2022-12-06NFSv4.2: Fix up READ_PLUS alignmentAnna Schumaker
Assume that the first segment will be a DATA segment, and place the data directly into the xdr pages so it doesn't need to be shifted. Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2022-12-06NFSv4.2: Set the correct size scratch buffer for decoding READ_PLUSAnna Schumaker
The scratch_buf array is 16 bytes, but I was passing 32 to the xdr_set_scratch_buffer() function. Fix this by using sizeof(), which is what I probably should have been doing this whole time. Fixes: d3b00a802c84 ("NFS: Replace the READ_PLUS decoding code") Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2022-12-06SUNRPC: Fix missing release socket in rpc_sockname()Wang ShaoBo
socket dynamically created is not released when getting an unintended address family type in rpc_sockname(), direct to out_release for calling sock_release(). Fixes: 2e738fdce22f ("SUNRPC: Add API to acquire source address") Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2022-12-06xprtrdma: Fix regbuf data not freed in rpcrdma_req_create()Zhang Xiaoxu
If rdma receive buffer allocate failed, should call rpcrdma_regbuf_free() to free the send buffer, otherwise, the buffer data will be leaked. Fixes: bb93a1ae2bf4 ("xprtrdma: Allocate req's regbufs at xprt create time") Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@huawei.com> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2022-12-06block: bio_copy_data_iterChristoph Hellwig
With the pktcdvdv removal, bio_copy_data_iter is unused now. Fold the logic into bio_copy_data and remove the separate lower level function. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20221206144407.722049-1-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-12-06dt-bindings: iio: adc: qcom,spmi-vadc: fix PM8350 defineKrzysztof Kozlowski
The defines from include/dt-bindings/iio/qcom,spmi-adc7-pm8350.h were changed to take sid argument: Error: Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.example.dts:99.28-29 syntax error Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20221117121307.264550-1-krzysztof.kozlowski@linaro.org