Uwe Kleine-König [Fri, 10 Jun 2022 21:12:55 +0000 (23:12 +0200)]
mmc: dw_mmc: rockchip: Obviously always return success in remove callback
dw_mci_pltfm_remove() returns 0 unconditionally and returning an error
in a platform remove callback isn't very sensible. (The only effect of
the latter is that the device core emits a generic warning and then
removes the device anyhow.)
So return 0 unconditionally to make it obvious there is no error
forwarded to the upper layers.
This is a preparation for making platform remove callbacks return void.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20220610211257.102071-3-u.kleine-koenig@pengutronix.de
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Uwe Kleine-König [Fri, 10 Jun 2022 21:12:54 +0000 (23:12 +0200)]
mmc: dw_mmc: hi3789cv200: Obviously always return success in remove callback
dw_mci_pltfm_remove() returns 0 unconditionally and returning an error
in a platform remove callback isn't very sensible. (The only effect of
the latter is that the device core emits a generic warning and then
removes the device anyhow.)
So return 0 unconditionally to make it obvious there is no error
forwarded to the upper layers.
This is a preparation for making platform remove callbacks return void.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20220610211257.102071-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Uwe Kleine-König [Fri, 10 Jun 2022 21:12:53 +0000 (23:12 +0200)]
mmc: dw_mmc: exynos: Obviously always return success in remove callback
dw_mci_pltfm_remove() returns 0 unconditionally and returning an error
in a platform remove callback isn't very sensible. (The only effect of
the latter is that the device core emits a generic warning and then
removes the device anyhow.)
So return 0 unconditionally to make it obvious there is no error
forwarded to the upper layers.
This is a preparation for making platform remove callbacks return void.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20220610211257.102071-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Nathan Chancellor [Wed, 8 Jun 2022 15:27:57 +0000 (08:27 -0700)]
mmc: sdhci-brcmstb: Initialize base_clk to NULL in sdhci_brcmstb_probe()
Clang warns a few times along the lines of:
drivers/mmc/host/sdhci-brcmstb.c:302:6: warning: variable 'base_clk' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized]
if (res)
^~~
drivers/mmc/host/sdhci-brcmstb.c:376:24: note: uninitialized use occurs here
clk_disable_unprepare(base_clk);
^~~~~~~~
base_clk is used in the error path before it is initialized. Initialize
it to NULL, as clk_disable_unprepare() calls clk_disable() and
clk_unprepare(), which both handle NULL pointers gracefully.
Link: https://github.com/ClangBuiltLinux/linux/issues/1650
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20220608152757.82529-1-nathan@kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Xiang wangx [Wed, 8 Jun 2022 13:08:47 +0000 (21:08 +0800)]
mmc: mmci: Fix typo in comment
Delete the redundant word 'is'.
Signed-off-by: Xiang wangx <wangxiang@cdjrlc.com>
Link: https://lore.kernel.org/r/20220608130847.46359-1-wangxiang@cdjrlc.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Wolfram Sang [Wed, 8 Jun 2022 12:23:44 +0000 (14:23 +0200)]
dt-bindings: mmc: renesas,sdhi: Add R-Car Gen4 clock requirements
The patch enabling generic Gen4 support forgot to add the clock
requirements which are the same as for Gen3. Update the binding.
Reported-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20220608122344.3431-1-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Wolfram Sang [Wed, 8 Jun 2022 09:48:31 +0000 (11:48 +0200)]
dt-bindings: mmc: renesas,sdhi: R-Car V3U is R-Car Gen4
Despite the name, R-Car V3U is the first member of the R-Car Gen4
family. Hence move its compatible value to the R-Car Gen4 section.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20220608094831.8242-1-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Wei Yongjun [Wed, 8 Jun 2022 09:01:52 +0000 (09:01 +0000)]
mmc: debugfs: Fix file release memory leak
When using single_open() for opening, single_release() should be
used instead of seq_release(), otherwise there is a memory leak.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20220608090152.179395-1-weiyongjun1@huawei.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Wolfram Sang [Fri, 3 Jun 2022 23:38:10 +0000 (01:38 +0200)]
dt-bindings: mmc: renesas,sdhi: Document R-Car S4-8 and generic Gen4 support
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20220603233810.21972-1-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Wolfram Sang [Fri, 3 Jun 2022 23:33:00 +0000 (01:33 +0200)]
mmc: renesas_sdhi: add R-Car Gen4 fallback compatibility string
For now, Gen4 is treated the same as Gen3. But we still want a seperate
fallback just in case.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20220603233300.21789-1-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Conor Dooley [Mon, 6 Jun 2022 20:13:41 +0000 (21:13 +0100)]
dt-bindings: mmc: convert mmc-spi-slot to yaml
Convert the mmc-spi-slot text based binding doc to yaml,
with the side effect of cleaning up some of the riscv
dtbs_check warnings.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20220606201343.514391-2-mail@conchuod.ie
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Krzysztof Kozlowski [Sun, 5 Jun 2022 16:37:10 +0000 (18:37 +0200)]
dt-bindings: mmc: samsung,exynos-dw-mshc: document Exynos5420 SMU
Document the compatible for Samsung Exynos5420 SoC Synopsys Designware
MSHC with SMU, already used in DTS and driver.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220605163710.144210-5-krzysztof.kozlowski@linaro.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Krzysztof Kozlowski [Sun, 5 Jun 2022 16:37:09 +0000 (18:37 +0200)]
dt-bindings: mmc: samsung,exynos-dw-mshc: convert to dtschema
Convert the Samsung Exynos SoC specific extensions to the Synopsys
Designware Mobile Storage Host Controller to DT schema.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220605163710.144210-4-krzysztof.kozlowski@linaro.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Shaik Sajida Bhanu [Fri, 27 May 2022 17:53:56 +0000 (23:23 +0530)]
mmc: cqhci: Capture eMMC and SD card errors
Add changes to capture eMMC and SD card errors.
This is useful for debug and testing.
Signed-off-by: Liangliang Lu <quic_luliang@quicinc.com>
Signed-off-by: Sayali Lokhande <quic_sayalil@quicinc.com>
Signed-off-by: Bao D. Nguyen <quic_nguyenb@quicinc.com>
Signed-off-by: Ram Prakash Gupta <quic_rampraka@quicinc.com>
Signed-off-by: Shaik Sajida Bhanu <quic_c_sbhanu@quicinc.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/1653674036-21829-6-git-send-email-quic_c_sbhanu@quicinc.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Shaik Sajida Bhanu [Fri, 27 May 2022 17:53:55 +0000 (23:23 +0530)]
mmc: debugfs: Add debug fs error state entry for mmc driver
Add debug fs entry error state to query eMMC and SD card errors statistics.
If any errors occurred in eMMC and SD card driver level then
err_state value will be set to 1.
Signed-off-by: Liangliang Lu <quic_luliang@quicinc.com>
Signed-off-by: Sayali Lokhande <quic_sayalil@quicinc.com>
Signed-off-by: Bao D. Nguyen <quic_nguyenb@quicinc.com>
Signed-off-by: Shaik Sajida Bhanu <quic_c_sbhanu@quicinc.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/1653674036-21829-5-git-send-email-quic_c_sbhanu@quicinc.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Shaik Sajida Bhanu [Fri, 27 May 2022 17:53:54 +0000 (23:23 +0530)]
mmc: debugfs: Add debug fs entry for mmc driver
Add debug fs entry to query eMMC and SD card errors statistics
Signed-off-by: Liangliang Lu <quic_luliang@quicinc.com>
Signed-off-by: Sayali Lokhande <quic_sayalil@quicinc.com>
Signed-off-by: Bao D. Nguyen <quic_nguyenb@quicinc.com>
Signed-off-by: Shaik Sajida Bhanu <quic_c_sbhanu@quicinc.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/1653674036-21829-4-git-send-email-quic_c_sbhanu@quicinc.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Shaik Sajida Bhanu [Fri, 27 May 2022 17:53:53 +0000 (23:23 +0530)]
mmc: sdhci: Capture eMMC and SD card errors
Add changes to capture eMMC and SD card errors.
This is useful for debug and testing.
Signed-off-by: Liangliang Lu <quic_luliang@quicinc.com>
Signed-off-by: Sayali Lokhande <quic_sayalil@quicinc.com>
Signed-off-by: Bao D. Nguyen <quic_nguyenb@quicinc.com>
Signed-off-by: Shaik Sajida Bhanu <quic_c_sbhanu@quicinc.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/1653674036-21829-3-git-send-email-quic_c_sbhanu@quicinc.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Shaik Sajida Bhanu [Fri, 27 May 2022 17:53:52 +0000 (23:23 +0530)]
mmc: core: Capture eMMC and SD card errors
Add changes to capture eMMC and SD card errors.
This is useful for debug and testing.
Signed-off-by: Liangliang Lu <quic_luliang@quicinc.com>
Signed-off-by: Sayali Lokhande <quic_sayalil@quicinc.com>
Signed-off-by: Bao D. Nguyen <quic_nguyenb@quicinc.com>
Signed-off-by: Ram Prakash Gupta <quic_rampraka@quicinc.com>
Signed-off-by: Shaik Sajida Bhanu <quic_c_sbhanu@quicinc.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/1653674036-21829-2-git-send-email-quic_c_sbhanu@quicinc.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Fabien Parent [Mon, 30 May 2022 12:38:56 +0000 (14:38 +0200)]
mmc: mtk-sd: fix typo
Fix a typo: Fianl -> Final.
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Link: https://lore.kernel.org/r/20220530123857.692076-1-fparent@baylibre.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Fabio Estevam [Thu, 26 May 2022 01:00:22 +0000 (22:00 -0300)]
mmc: mxcmmc: Silence a clang warning
Change the of_device_get_match_data() cast to (uintptr_t)
to silence the following clang warning:
drivers/mmc/host/mxcmmc.c:1028:18: warning: cast to smaller integer type 'enum mxcmci_type' from 'const void *' [-Wvoid-pointer-to-enum-cast]
Reported-by: kernel test robot <lkp@intel.com>
Fixes:
8223e885e74b ("mmc: mxc: Convert the driver to DT-only")
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20220526010022.1163483-1-festevam@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Miaoqian Lin [Mon, 23 May 2022 14:42:54 +0000 (18:42 +0400)]
mmc: sdhci-of-esdhc: Fix refcount leak in esdhc_signal_voltage_switch
of_find_matching_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.
Add missing of_node_put() to avoid refcount leak.
of_node_put() checks null pointer.
Fixes:
ea35645a3c66 ("mmc: sdhci-of-esdhc: add support for signal voltage switch")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220523144255.10310-1-linmq006@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Kamal Dasu [Fri, 20 May 2022 18:31:08 +0000 (14:31 -0400)]
mmc: sdhci-brcmstb: Add ability to increase max clock rate for 72116b0
The 72116B0 has improved SDIO controllers that allow the max clock
rate to be increased from a max of 100MHz to a max of 150MHz. The
driver will need to get the clock and increase it's default rate
and override the caps register, that still indicates a max of 100MHz.
The new clock will be named "sdio_freq" in the DT node's "clock-names"
list. The driver will use a DT property, "clock-frequency", to
enable this functionality and will get the actual rate in MHz
from the property to allow various speeds to be requested.
Signed-off-by: Al Cooper <alcooperx@gmail.com>
Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20220520183108.47358-3-kdasu.kdev@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Kamal Dasu [Fri, 20 May 2022 18:31:07 +0000 (14:31 -0400)]
dt-bindings: mmc: Add Broadcom optional sdio_freq clock
The 72116B0 has improved SDIO controllers that allow the max clock
rate to be increased from a max of 100MHz to a max of 150MHz.
Optional "sdio_freq" clock is used to drive the bus clock if present
optional property "clock-frequency" specifies a base clock frequency
in Hz that overrides the base clock frequency in the CAPS registers.
Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20220520183108.47358-2-kdasu.kdev@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Bhupesh Sharma [Sat, 14 May 2022 22:01:16 +0000 (03:31 +0530)]
dt-bindings: mmc: sdhci-msm: Fix issues in yaml bindings
Rob pointed some remaining issues in the sdhci-msm yaml
bindings (via [1]).
Fix the same by first using the 'mmc-controller.yaml' as
'ref' and thereafter also fix the issues reported by
'make dtbs_check' check.
[1]. https://lore.kernel.org/linux-arm-msm/YnLmNCwNfoqZln12@robh.at.kernel.org/
Fixes:
a45537723f4b ("dt-bindings: mmc: sdhci-msm: Convert bindings to yaml")
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Rob Herring <robh@kernel.org>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Link: https://lore.kernel.org/r/20220514220116.1008254-1-bhupesh.sharma@linaro.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Yifeng Zhao [Wed, 4 May 2022 21:32:41 +0000 (23:32 +0200)]
mmc: sdhci-of-dwcmshc: add support for rk3588
Add support for RK3588's DWCMSHC controller, which is used for
providing the rootfs on the RK3588 evaluation board.
Signed-off-by: Yifeng Zhao <yifeng.zhao@rock-chips.com>
[port from vendor BSP]
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20220504213251.264819-12-sebastian.reichel@collabora.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Sebastian Reichel [Wed, 4 May 2022 21:32:40 +0000 (23:32 +0200)]
mmc: sdhci-of-dwcmshc: rename rk3568 to rk35xx
Prepare driver for rk3588 support by renaming the internal data
structures.
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20220504213251.264819-11-sebastian.reichel@collabora.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Yifeng Zhao [Wed, 4 May 2022 21:32:39 +0000 (23:32 +0200)]
mmc: sdhci-of-dwcmshc: add reset call back for rockchip Socs
The reset function build in the SDHCI will not reset the logic
circuit related to the tuning function, which may cause data
reading errors. Resetting the complete SDHCI controller through
the reset controller fixes the issue.
Signed-off-by: Yifeng Zhao <yifeng.zhao@rock-chips.com>
[rebase, use optional variant of reset getter]
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20220504213251.264819-10-sebastian.reichel@collabora.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Linus Torvalds [Sun, 10 Jul 2022 21:40:51 +0000 (14:40 -0700)]
Linux 5.19-rc6
Linus Torvalds [Sun, 10 Jul 2022 21:26:49 +0000 (14:26 -0700)]
Merge branch 'hot-fixes' (fixes for rc6)
This is a collection of three fixes for small annoyances.
Two of these are already pending in other trees, but I really don't want
to release another -rc with these issues pending, so I picked up the
patches for these things directly. We'll end up with duplicate commits
eventually, I prefer that over having these issues pending.
The third one is just me getting rid of another BUG_ON() just because it
was reported and I dislike those things so much.
* merge 'hot-fixes' branch:
ida: don't use BUG_ON() for debugging
drm/aperture: Run fbdev removal before internal helpers
ptrace: fix clearing of JOBCTL_TRACED in ptrace_unfreeze_traced()
Linus Torvalds [Sun, 10 Jul 2022 20:55:49 +0000 (13:55 -0700)]
ida: don't use BUG_ON() for debugging
This is another old BUG_ON() that just shouldn't exist (see also commit
a382f8fee42c: "signal handling: don't use BUG_ON() for debugging").
In fact, as Matthew Wilcox points out, this condition shouldn't really
even result in a warning, since a negative id allocation result is just
a normal allocation failure:
"I wonder if we should even warn here -- sure, the caller is trying to
free something that wasn't allocated, but we don't warn for
kfree(NULL)"
and goes on to point out how that current error check is only causing
people to unnecessarily do their own index range checking before freeing
it.
This was noted by Itay Iellin, because the bluetooth HCI socket cookie
code does *not* do that range checking, and ends up just freeing the
error case too, triggering the BUG_ON().
The HCI code requires CAP_NET_RAW, and seems to just result in an ugly
splat, but there really is no reason to BUG_ON() here, and we have
generally striven for allocation models where it's always ok to just do
free(alloc());
even if the allocation were to fail for some random reason (usually
obviously that "random" reason being some resource limit).
Fixes:
88eca0207cf1 ("ida: simplified functions for id allocation")
Reported-by: Itay Iellin <ieitayie@gmail.com>
Suggested-by: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Sun, 10 Jul 2022 18:23:01 +0000 (11:23 -0700)]
Merge tag 'dmaengine-fix-5.19' of git://git./linux/kernel/git/vkoul/dmaengine
Pull dmaengine fixes from Vinod Koul:
"One core fix for DMA_INTERRUPT and rest driver fixes.
Core:
- Revert verification of DMA_INTERRUPT capability as that was
incorrect
Bunch of driver fixes for:
- ti: refcount and put_device leak
- qcom_bam: runtime pm overflow
- idxd: force wq context cleanup and call idxd_enable_system_pasid()
on success
- dw-axi-dmac: RMW on channel suspend register
- imx-sdma: restart cyclic channel when enabled
- at_xdma: error handling for at_xdmac_alloc_desc
- pl330: lockdep warning
- lgm: error handling path in probe
- allwinner: Fix min/max typo in binding"
* tag 'dmaengine-fix-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine:
dt-bindings: dma: allwinner,sun50i-a64-dma: Fix min/max typo
dmaengine: lgm: Fix an error handling path in intel_ldma_probe()
dmaengine: pl330: Fix lockdep warning about non-static key
dmaengine: idxd: Only call idxd_enable_system_pasid() if succeeded in enabling SVA feature
dmaengine: at_xdma: handle errors of at_xdmac_alloc_desc() correctly
dmaengine: imx-sdma: only restart cyclic channel when enabled
dmaengine: dw-axi-dmac: Fix RMW on channel suspend register
dmaengine: idxd: force wq context cleanup on device disable path
dmaengine: qcom: bam_dma: fix runtime PM underflow
dmaengine: imx-sdma: Allow imx8m for imx7 FW revs
dmaengine: Revert "dmaengine: add verification of DMA_INTERRUPT capability for dmatest"
dmaengine: ti: Add missing put_device in ti_dra7_xbar_route_allocate
dmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate
Linus Torvalds [Sun, 10 Jul 2022 16:51:56 +0000 (09:51 -0700)]
Merge tag 'staging-5.19-rc6' of git://git./linux/kernel/git/gregkh/staging
Pull staging driver fix from Greg KH:
"Here is a single staging driver fix for a reported problem that showed
up in 5.19-rc1 in the wlan-ng driver. It has been in linux-next for a
week with no reported problems"
* tag 'staging-5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
staging/wlan-ng: get the correct struct hfa384x in work callback
Linus Torvalds [Sun, 10 Jul 2022 16:45:29 +0000 (09:45 -0700)]
Merge tag 'char-misc-5.19-rc6' of git://git./linux/kernel/git/gregkh/char-misc
Pull char/misc driver fixes from Greg KH:
"Here are four small char/misc driver fixes for 5.19-rc6 to resolve
some reported issues. They only affect two drivers:
- rtsx_usb: fix for of-reported DMA warning error, the driver was
handling memory buffers in odd ways, it has now been fixed up to be
much simpler and correct by Shuah.
- at25 eeprom driver bugfix for reported problem
All of these have been in linux-next for a week with no reported
problems"
* tag 'char-misc-5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
misc: rtsx_usb: set return value in rsp_buf alloc err path
misc: rtsx_usb: use separate command and response buffers
misc: rtsx_usb: fix use of dma mapped buffer for usb bulk transfer
eeprom: at25: Rework buggy read splitting
Linus Torvalds [Sun, 10 Jul 2022 16:14:54 +0000 (09:14 -0700)]
Merge tag 'io_uring-5.19-2022-07-09' of git://git.kernel.dk/linux-block
Pull io_uring fix from Jens Axboe:
"A single fix for an issue that came up yesterday that we should plug
for -rc6.
This is a regression introduced in this cycle"
* tag 'io_uring-5.19-2022-07-09' of git://git.kernel.dk/linux-block:
io_uring: check that we have a file table when allocating update slots
Linus Torvalds [Sun, 10 Jul 2022 15:59:02 +0000 (08:59 -0700)]
Merge tag 'kbuild-fixes-v5.19-3' of git://git./linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild fixes from Masahiro Yamada:
- Adjust gen_compile_commands.py to the format change of *.mod files
- Remove unused macro in scripts/Makefile.modinst
* tag 'kbuild-fixes-v5.19-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
kbuild: remove unused cmd_none in scripts/Makefile.modinst
gen_compile_commands: handle multiple lines per .mod file
Linus Torvalds [Sun, 10 Jul 2022 15:52:12 +0000 (08:52 -0700)]
Merge tag 'irq_urgent_for_v5.19_rc6' of git://git./linux/kernel/git/tip/tip
Pull irq fixes from Borislav Petkov:
- Gracefully handle failure to request MMIO resources in the GICv3
driver
- Make a static key static in the Apple AIC driver
- Fix the Xilinx intc driver dependency on OF_ADDRESS
* tag 'irq_urgent_for_v5.19_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
irqchip/apple-aic: Make symbol 'use_fast_ipi' static
irqchip/xilinx: Add explicit dependency on OF_ADDRESS
irqchip/gicv3: Handle resource request failure consistently
Linus Torvalds [Sun, 10 Jul 2022 15:43:52 +0000 (08:43 -0700)]
Merge tag 'x86_urgent_for_v5.19_rc6' of git://git./linux/kernel/git/tip/tip
Pull x86 fixes from Borislav Petkov:
- Prepare for and clear .brk early in order to address XenPV guests
failures where the hypervisor verifies page tables and uninitialized
data in that range leads to bogus failures in those checks
- Add any potential setup_data entries supplied at boot to the identity
pagetable mappings to prevent kexec kernel boot failures. Usually,
this is not a problem for the normal kernel as those mappings are
part of the initially mapped 2M pages but if kexec gets to allocate
the second kernel somewhere else, those setup_data entries need to be
mapped there too.
- Fix objtool not to discard text references from the __tracepoints
section so that ENDBR validation still works
- Correct the setup_data types limit as it is user-visible, before 5.19
releases
* tag 'x86_urgent_for_v5.19_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/boot: Fix the setup data types max limit
x86/ibt, objtool: Don't discard text references from tracepoint section
x86/compressed/64: Add identity mappings for setup_data entries
x86: Fix .brk attribute in linker script
x86: Clear .brk area at early boot
x86/xen: Use clear_bss() for Xen PV guests
Masahiro Yamada [Thu, 30 Jun 2022 08:09:35 +0000 (17:09 +0900)]
kbuild: remove unused cmd_none in scripts/Makefile.modinst
Commit
65ce9c38326e ("kbuild: move module strip/compression code into
scripts/Makefile.modinst") added this unused code.
Perhaps, I thought cmd_none was useful for CONFIG_MODULE_COMPRESS_NONE,
but I did not use it after all.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Borislav Petkov [Sun, 10 Jul 2022 09:15:47 +0000 (11:15 +0200)]
x86/boot: Fix the setup data types max limit
Commit in Fixes forgot to change the SETUP_TYPE_MAX definition which
contains the highest valid setup data type.
Correct that.
Fixes:
5ea98e01ab52 ("x86/boot: Add Confidential Computing type to setup_data")
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/ddba81dd-cc92-699c-5274-785396a17fb5@zytor.com
Linus Torvalds [Sat, 9 Jul 2022 18:20:15 +0000 (11:20 -0700)]
Merge tag 'i2c-for-5.19-rc6' of git://git./linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:
"Two I2C driver bugfixes preventing resource leaks"
* tag 'i2c-for-5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
i2c: cadence: Unregister the clk notifier in error path
i2c: piix4: Fix a memory leak in the EFCH MMIO support
Thomas Zimmermann [Fri, 17 Jun 2022 12:10:27 +0000 (14:10 +0200)]
drm/aperture: Run fbdev removal before internal helpers
Always run fbdev removal first to remove simpledrm via sysfb_disable().
This clears the internal state.
The later call to drm_aperture_detach_drivers() then does nothing.
Otherwise, with drm_aperture_detach_drivers() running first, the call to
sysfb_disable() uses inconsistent state.
Example backtrace show below:
BUG: KASAN: use-after-free in device_del+0x79/0x5f0
Read of size 8 at addr
ffff888108185050 by task systemd-udevd/311
CPU: 0 PID: 311 Comm: systemd-udevd Tainted: G E 5.19.0-rc2-1-default+ #1689
Hardware name: HP ProLiant DL120 G7, BIOS J01 04/21/2011
Call Trace:
device_del+0x79/0x5f0
platform_device_del.part.0+0x19/0xe0
platform_device_unregister+0x1c/0x30
sysfb_disable+0x2d/0x70
remove_conflicting_framebuffers+0x1c/0xf0
remove_conflicting_pci_framebuffers+0x130/0x1a0
drm_aperture_remove_conflicting_pci_framebuffers+0x86/0xb0
mgag200_pci_probe+0x2d/0x140 [mgag200]
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Fixes:
873eb3b11860 ("fbdev: Disable sysfb device registration when removing conflicting FBs")
Cc: Javier Martinez Canillas <javierm@redhat.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Helge Deller <deller@gmx.de>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Zhen Lei <thunder.leizhen@huawei.com>
Cc: Changcheng Deng <deng.changcheng@zte.com.cn>
Reviewed-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Sven Schnelle [Wed, 6 Jul 2022 10:16:25 +0000 (12:16 +0200)]
ptrace: fix clearing of JOBCTL_TRACED in ptrace_unfreeze_traced()
CI reported the following splat while running the strace testsuite:
WARNING: CPU: 1 PID: 3570031 at kernel/ptrace.c:272 ptrace_check_attach+0x12e/0x178
CPU: 1 PID: 3570031 Comm: strace Tainted: G OE 5.19.0-
20220624.rc3.git0.
ee819a77d4e7.300.fc36.s390x #1
Hardware name: IBM 3906 M04 704 (z/VM 7.1.0)
Call Trace:
[<
00000000ab4b645a>] ptrace_check_attach+0x132/0x178
([<
00000000ab4b6450>] ptrace_check_attach+0x128/0x178)
[<
00000000ab4b6cde>] __s390x_sys_ptrace+0x86/0x160
[<
00000000ac03fcec>] __do_syscall+0x1d4/0x200
[<
00000000ac04e312>] system_call+0x82/0xb0
Last Breaking-Event-Address:
[<
00000000ab4ea3c8>] wait_task_inactive+0x98/0x190
This is because JOBCTL_TRACED is set, but the task is not in TASK_TRACED
state. Caused by ptrace_unfreeze_traced() which does:
task->jobctl &= ~TASK_TRACED
but it should be:
task->jobctl &= ~JOBCTL_TRACED
Fixes:
31cae1eaae4f ("sched,signal,ptrace: Rework TASK_TRACED, TASK_STOPPED state")
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Tested-by: Alexander Gordeev <agordeev@linux.ibm.com>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Eric Biederman <ebiederm@xmission.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Kees Cook <keescook@chromium.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Sat, 9 Jul 2022 17:34:08 +0000 (10:34 -0700)]
Merge tag 'powerpc-5.19-5' of git://git./linux/kernel/git/powerpc/linux
Pull powerpc fix from Michael Ellerman:
- On Power8 bare metal, fix creation of RNG platform devices, which are
needed for the /dev/hwrng driver to probe correctly.
Thanks to Jason A. Donenfeld, and Sachin Sant.
* tag 'powerpc-5.19-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
powerpc/powernv: delay rng platform device creation until later in boot
Jens Axboe [Sat, 9 Jul 2022 13:02:10 +0000 (07:02 -0600)]
io_uring: check that we have a file table when allocating update slots
If IORING_FILE_INDEX_ALLOC is set asking for an allocated slot, the
helper doesn't check if we actually have a file table or not. The non
alloc path does do that correctly, and returns -ENXIO if we haven't set
one up.
Do the same for the allocated path, avoiding a NULL pointer dereference
when trying to find a free bit.
Fixes:
a7c41b4687f5 ("io_uring: let IORING_OP_FILES_UPDATE support choosing fixed file slots")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Linus Torvalds [Fri, 8 Jul 2022 23:08:48 +0000 (16:08 -0700)]
Merge tag 'fscache-fixes-
20220708' of git://git./linux/kernel/git/dhowells/linux-fs
Pull fscache fixes from David Howells:
- Fix a check in fscache_wait_on_volume_collision() in which the
polarity is reversed. It should complain if a volume is still marked
acquisition-pending after 20s, but instead complains if the mark has
been cleared (ie. the condition has cleared).
Also switch an open-coded test of the ACQUIRE_PENDING volume flag to
use the helper function for consistency.
- Not a fix per se, but neaten the code by using a helper to check for
the DROPPED state.
- Fix cachefiles's support for erofs to only flush requests associated
with a released control file, not all requests.
- Fix a race between one process invalidating an object in the cache
and another process trying to look it up.
* tag 'fscache-fixes-
20220708' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs:
fscache: Fix invalidation/lookup race
cachefiles: narrow the scope of flushed requests when releasing fd
fscache: Introduce fscache_cookie_is_dropped()
fscache: Fix if condition in fscache_wait_on_volume_collision()
Linus Torvalds [Fri, 8 Jul 2022 20:05:56 +0000 (13:05 -0700)]
Merge tag 'acpi-5.19-rc6' of git://git./linux/kernel/git/rafael/linux-pm
Pull ACPI fixes from Rafael Wysocki:
"These fix two recent regressions related to CPPC support.
Specifics:
- Prevent _CPC from being used if the platform firmware does not
confirm CPPC v2 support via _OSC (Mario Limonciello)
- Allow systems with X86_FEATURE_CPPC set to use _CPC even if CPPC
support cannot be agreed on via _OSC (Mario Limonciello)"
* tag 'acpi-5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
ACPI: CPPC: Don't require _OSC if X86_FEATURE_CPPC is supported
ACPI: CPPC: Only probe for _CPC if CPPC v2 is acked
Linus Torvalds [Fri, 8 Jul 2022 20:01:04 +0000 (13:01 -0700)]
Merge tag 'pm-5.19-rc6' of git://git./linux/kernel/git/rafael/linux-pm
Pull power management fixes from Rafael Wysocki:
"These fix a NULL pointer dereference in a devfreq driver and a runtime
PM framework issue that may cause a supplier device to be suspended
before its consumer.
Specifics:
- Fix NULL pointer dereference related to printing a diagnostic
message in the exynos-bus devfreq driver (Christian Marangi)
- Fix race condition in the runtime PM framework which in some cases
may cause a supplier device to be suspended when its consumer is
still active (Rafael Wysocki)"
* tag 'pm-5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
PM / devfreq: exynos-bus: Fix NULL pointer dereference
PM: runtime: Fix supplier device management during consumer probe
PM: runtime: Redefine pm_runtime_release_supplier()
Linus Torvalds [Fri, 8 Jul 2022 19:55:25 +0000 (12:55 -0700)]
Merge tag 'cxl-fixes-for-5.19-rc6' of git://git./linux/kernel/git/cxl/cxl
Pull cxl fixes from Vishal Verma:
- Update MAINTAINERS for Ben's email
- Fix cleanup of port devices on failure to probe driver
- Fix endianness in get/set LSA mailbox command structures
- Fix memregion_free() fallback definition
- Fix missing variable payload checks in CXL cmd size validation
* tag 'cxl-fixes-for-5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl:
cxl/mbox: Fix missing variable payload checks in cmd size validation
memregion: Fix memregion_free() fallback definition
cxl/mbox: Use __le32 in get,set_lsa mailbox structures
cxl/core: Use is_endpoint_decoder
cxl: Fix cleanup of port devices on failure to probe driver.
MAINTAINERS: Update Ben's email address
Linus Torvalds [Fri, 8 Jul 2022 19:49:00 +0000 (12:49 -0700)]
Merge tag 'iommu-fixes-v5.19-rc5' of git://git./linux/kernel/git/joro/iommu
Pull iommu fixes from Joerg Roedel:
- fix device setup failures in the Intel VT-d driver when the PASID
table is shared
- fix Intel VT-d device hot-add failure due to wrong device notifier
order
- remove the old IOMMU mailing list from the MAINTAINERS file now that
it has been retired
* tag 'iommu-fixes-v5.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
MAINTAINERS: Remove iommu@lists.linux-foundation.org
iommu/vt-d: Fix RID2PASID setup/teardown failure
iommu/vt-d: Fix PCI bus rescan device hot add
Linus Torvalds [Fri, 8 Jul 2022 19:39:52 +0000 (12:39 -0700)]
Merge tag 'gpio-fixes-for-v5.19-rc6' of git://git./linux/kernel/git/brgl/linux
Pull gpio fixes from Bartosz Golaszewski:
- fix a build error in gpio-vf610
- fix a null-pointer dereference in the GPIO character device code
* tag 'gpio-fixes-for-v5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
gpiolib: cdev: fix null pointer dereference in linereq_free()
gpio: vf610: fix compilation error
Rafael J. Wysocki [Fri, 8 Jul 2022 18:38:51 +0000 (20:38 +0200)]
Merge branch 'pm-core'
Merge a runtime PM framework cleanup and fix related to device links.
* pm-core:
PM: runtime: Fix supplier device management during consumer probe
PM: runtime: Redefine pm_runtime_release_supplier()
Linus Torvalds [Fri, 8 Jul 2022 18:32:23 +0000 (11:32 -0700)]
Merge tag 'block-5.19-2022-07-08' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe:
"NVMe pull request with another id quirk addition, and a tracing fix"
* tag 'block-5.19-2022-07-08' of git://git.kernel.dk/linux-block:
nvme: use struct group for generic command dwords
nvme-pci: phison e16 has bogus namespace ids
Linus Torvalds [Fri, 8 Jul 2022 18:25:01 +0000 (11:25 -0700)]
Merge tag 'io_uring-5.19-2022-07-08' of git://git.kernel.dk/linux-block
Pull io_uring tweak from Jens Axboe:
"Just a minor tweak to an addition made in this release cycle: padding
a 32-bit value that's in a 64-bit union to avoid any potential
funkiness from that"
* tag 'io_uring-5.19-2022-07-08' of git://git.kernel.dk/linux-block:
io_uring: explicit sqe padding for ioctl commands
Linus Torvalds [Fri, 8 Jul 2022 18:03:26 +0000 (11:03 -0700)]
Merge tag 'for-5.19/fbdev-3' of git://git./linux/kernel/git/deller/linux-fbdev
Pull fbdev fixes from Helge Deller:
- fbcon now prevents switching to screen resolutions which are smaller
than the font size, and prevents enabling a font which is bigger than
the current screen resolution. This fixes vmalloc-out-of-bounds
accesses found by KASAN.
- Guiling Deng fixed a bug where the centered fbdev logo wasn't
displayed correctly if the screen size matched the logo size.
- Hsin-Yi Wang provided a patch to include errno.h to fix build when
CONFIG_OF isn't enabled.
* tag 'for-5.19/fbdev-3' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev:
fbcon: Use fbcon_info_from_console() in fbcon_modechange_possible()
fbmem: Check virtual screen sizes in fb_set_var()
fbcon: Prevent that screen size is smaller than font size
fbcon: Disallow setting font bigger than screen size
video: of_display_timing.h: include errno.h
fbdev: fbmem: Fix logo center image dx issue
Joerg Roedel [Wed, 6 Jul 2022 10:33:31 +0000 (12:33 +0200)]
MAINTAINERS: Remove iommu@lists.linux-foundation.org
The IOMMU mailing list has moved to iommu@lists.linux.dev
and the old list should bounce by now. Remove it from the
MAINTAINERS file.
Cc: stable@vger.kernel.org
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Link: https://lore.kernel.org/r/20220706103331.10215-1-joro@8bytes.org
Jens Axboe [Thu, 7 Jul 2022 23:38:19 +0000 (17:38 -0600)]
Merge tag 'nvme-5.19-2022-07-07' of git://git.infradead.org/nvme into block-5.19
Pull NVMe fixes from Christoph:
"nvme fixes for Linux 5.19
- another bogus identifier quirk (Keith Busch)
- use struct group in the tracer to avoid a gcc warning (Keith Busch)"
* tag 'nvme-5.19-2022-07-07' of git://git.infradead.org/nvme:
nvme: use struct group for generic command dwords
nvme-pci: phison e16 has bogus namespace ids
Pavel Begunkov [Thu, 7 Jul 2022 14:00:38 +0000 (15:00 +0100)]
io_uring: explicit sqe padding for ioctl commands
32 bit sqe->cmd_op is an union with 64 bit values. It's always a good
idea to do padding explicitly. Also zero check it in prep, so it can be
used in the future if needed without compatibility concerns.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/e6b95a05e970af79000435166185e85b196b2ba2.1657202417.git.asml.silence@gmail.com
[axboe: turn bitwise OR into logical variant]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Satish Nagireddy [Tue, 28 Jun 2022 19:12:16 +0000 (12:12 -0700)]
i2c: cadence: Unregister the clk notifier in error path
This patch ensures that the clock notifier is unregistered
when driver probe is returning error.
Fixes:
df8eb5691c48 ("i2c: Add driver for Cadence I2C controller")
Signed-off-by: Satish Nagireddy <satish.nagireddy@getcruise.com>
Tested-by: Lars-Peter Clausen <lars@metafoo.de>
Reviewed-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Rafael J. Wysocki [Thu, 7 Jul 2022 19:46:05 +0000 (21:46 +0200)]
Merge tag 'devfreq-fixes-for-5.19-rc6' of git://git./linux/kernel/git/chanwoo/linux
Pull a devfreq fix for 5.19-rc6 from Chanwoo Choi:
"- Fix exynos-bus NULL pointer dereference by correctly using the local
generated freq_table to output the debug values instead of using the
profile freq_table that is not used in the driver."
* tag 'devfreq-fixes-for-5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux:
PM / devfreq: exynos-bus: Fix NULL pointer dereference
Christian Marangi [Fri, 1 Jul 2022 13:31:26 +0000 (15:31 +0200)]
PM / devfreq: exynos-bus: Fix NULL pointer dereference
Fix exynos-bus NULL pointer dereference by correctly using the local
generated freq_table to output the debug values instead of using the
profile freq_table that is not used in the driver.
Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Fixes:
b5d281f6c16d ("PM / devfreq: Rework freq_table to be local to devfreq struct")
Cc: stable@vger.kernel.org
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Linus Torvalds [Thu, 7 Jul 2022 17:41:27 +0000 (10:41 -0700)]
Merge tag 'loongarch-fixes-5.19-4' of git://git./linux/kernel/git/chenhuacai/linux-loongson
Pull LoongArch fixes from Huacai Chen:
"A fix for tinyconfig build error, a fix for section mismatch warning,
and two cleanups of obsolete code"
* tag 'loongarch-fixes-5.19-4' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson:
LoongArch: Fix section mismatch warning
LoongArch: Fix build errors for tinyconfig
LoongArch: Remove obsolete mentions of vcsr
LoongArch: Drop these obsolete selects in Kconfig
Linus Torvalds [Thu, 7 Jul 2022 17:08:20 +0000 (10:08 -0700)]
Merge tag 'net-5.19-rc6' of git://git./linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni:
"Including fixes from bpf, netfilter, can, and bluetooth.
Current release - regressions:
- bluetooth: fix deadlock on hci_power_on_sync
Previous releases - regressions:
- sched: act_police: allow 'continue' action offload
- eth: usbnet: fix memory leak in error case
- eth: ibmvnic: properly dispose of all skbs during a failover
Previous releases - always broken:
- bpf:
- fix insufficient bounds propagation from
adjust_scalar_min_max_vals
- clear page contiguity bit when unmapping pool
- netfilter: nft_set_pipapo: release elements in clone from
abort path
- mptcp: netlink: issue MP_PRIO signals from userspace PMs
- can:
- rcar_canfd: fix data transmission failed on R-Car V3U
- gs_usb: gs_usb_open/close(): fix memory leak
Misc:
- add Wenjia as SMC maintainer"
* tag 'net-5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (57 commits)
wireguard: Kconfig: select CRYPTO_CHACHA_S390
crypto: s390 - do not depend on CRYPTO_HW for SIMD implementations
wireguard: selftests: use microvm on x86
wireguard: selftests: always call kernel makefile
wireguard: selftests: use virt machine on m68k
wireguard: selftests: set fake real time in init
r8169: fix accessing unset transport header
net: rose: fix UAF bug caused by rose_t0timer_expiry
usbnet: fix memory leak in error case
Revert "tls: rx: move counting TlsDecryptErrors for sync"
mptcp: update MIB_RMSUBFLOW in cmd_sf_destroy
mptcp: fix local endpoint accounting
selftests: mptcp: userspace PM support for MP_PRIO signals
mptcp: netlink: issue MP_PRIO signals from userspace PMs
mptcp: Acquire the subflow socket lock before modifying MP_PRIO flags
mptcp: Avoid acquiring PM lock for subflow priority changes
mptcp: fix locking in mptcp_nl_cmd_sf_destroy()
net/mlx5e: Fix matchall police parameters validation
net/sched: act_police: allow 'continue' action offload
net: lan966x: hardcode the number of external ports
...
Linus Torvalds [Thu, 7 Jul 2022 17:02:38 +0000 (10:02 -0700)]
Merge tag 'pinctrl-v5.19-2' of git://git./linux/kernel/git/linusw/linux-pinctrl
Pull pin control fixes from Linus Walleij:
- Tag Intel pin control as supported in MAINTAINERS
- Fix a NULL pointer exception in the Aspeed driver
- Correct some NAND functions in the Sunxi A83T driver
- Use the right offset for some Sunxi pins
- Fix a zero base offset in the Freescale (NXP) i.MX93
- Fix the IRQ support in the STM32 driver
* tag 'pinctrl-v5.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
pinctrl: stm32: fix optional IRQ support to gpios
pinctrl: imx: Add the zero base flag for imx93
pinctrl: sunxi: sunxi_pconf_set: use correct offset
pinctrl: sunxi: a83t: Fix NAND function name for some pins
pinctrl: aspeed: Fix potential NULL dereference in aspeed_pinmux_set_mux()
MAINTAINERS: Update Intel pin control to Supported
Linus Torvalds [Wed, 6 Jul 2022 19:20:59 +0000 (12:20 -0700)]
signal handling: don't use BUG_ON() for debugging
These are indeed "should not happen" situations, but it turns out recent
changes made the 'task_is_stopped_or_trace()' case trigger (fix for that
exists, is pending more testing), and the BUG_ON() makes it
unnecessarily hard to actually debug for no good reason.
It's been that way for a long time, but let's make it clear: BUG_ON() is
not good for debugging, and should never be used in situations where you
could just say "this shouldn't happen, but we can continue".
Use WARN_ON_ONCE() instead to make sure it gets logged, and then just
continue running. Instead of making the system basically unusuable
because you crashed the machine while potentially holding some very core
locks (eg this function is commonly called while holding 'tasklist_lock'
for writing).
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Peter Zijlstra [Tue, 28 Jun 2022 10:57:42 +0000 (12:57 +0200)]
x86/ibt, objtool: Don't discard text references from tracepoint section
On Tue, Jun 28, 2022 at 04:28:58PM +0800, Pengfei Xu wrote:
> # ./ftracetest
> === Ftrace unit tests ===
> [1] Basic trace file check [PASS]
> [2] Basic test for tracers [PASS]
> [3] Basic trace clock test [PASS]
> [4] Basic event tracing check [PASS]
> [5] Change the ringbuffer size [PASS]
> [6] Snapshot and tracing setting [PASS]
> [7] trace_pipe and trace_marker [PASS]
> [8] Test ftrace direct functions against tracers [UNRESOLVED]
> [9] Test ftrace direct functions against kprobes [UNRESOLVED]
> [10] Generic dynamic event - add/remove eprobe events [FAIL]
> [11] Generic dynamic event - add/remove kprobe events
>
> It 100% reproduced in step 11 and then missing ENDBR BUG generated:
> "
> [ 9332.752836] mmiotrace: enabled CPU7.
> [ 9332.788612] mmiotrace: disabled.
> [ 9337.103426] traps: Missing ENDBR: syscall_regfunc+0x0/0xb0
It turns out that while syscall_regfunc() does have an ENDBR when
generated, it gets sealed by objtool's .ibt_endbr_seal list.
Since the only text references to this function:
$ git grep syscall_regfunc
include/linux/tracepoint.h:extern int syscall_regfunc(void);
include/trace/events/syscalls.h: syscall_regfunc, syscall_unregfunc
include/trace/events/syscalls.h: syscall_regfunc, syscall_unregfunc
kernel/tracepoint.c:int syscall_regfunc(void)
appear in the __tracepoint section which is excluded by objtool.
Fixes:
3c6f9f77e618 ("objtool: Rework ibt and extricate from stack validation")
Reported-by: Pengfei Xu <pengfei.xu@intel.com
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/Yrrepdaow4F5kqG0@hirez.programming.kicks-ass.net
Kent Gibson [Wed, 6 Jul 2022 08:45:07 +0000 (16:45 +0800)]
gpiolib: cdev: fix null pointer dereference in linereq_free()
Fix a kernel NULL pointer dereference reported by gpio kselftests.
linereq_free() can be called as part of the cleanup of a failed request,
at which time the desc for a line may not have been determined, so it
is unsafe to dereference without a check.
Add a check prior to dereferencing the line desc.
Fixes:
2068339a6c35 ("gpiolib: cdev: Add hardware timestamp clock type")
Signed-off-by: Kent Gibson <warthog618@gmail.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Tiezhu Yang [Mon, 27 Jun 2022 06:57:35 +0000 (14:57 +0800)]
LoongArch: Fix section mismatch warning
init_numa_memory() is annotated __init and not used by any module,
thus don't export it.
Remove not needed EXPORT_SYMBOL for init_numa_memory() to fix the
following section mismatch warning:
MODPOST vmlinux.symvers
WARNING: modpost: vmlinux.o(___ksymtab+init_numa_memory+0x0): Section mismatch in reference
from the variable __ksymtab_init_numa_memory to the function .init.text:init_numa_memory()
The symbol init_numa_memory is exported and annotated __init
Fix this by removing the __init annotation of init_numa_memory or drop the export.
This is build on Linux 5.19-rc4.
Fixes:
d4b6f1562a3c ("LoongArch: Add Non-Uniform Memory Access (NUMA) support")
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Huacai Chen [Wed, 6 Jul 2022 03:03:09 +0000 (11:03 +0800)]
LoongArch: Fix build errors for tinyconfig
Building loongarch:tinyconfig fails with the following error.
./arch/loongarch/include/asm/page.h: In function 'pfn_valid':
./arch/loongarch/include/asm/page.h:42:32: error: 'PHYS_OFFSET' undeclared
Add the missing include file and fix succeeding vdso errors.
Fixes:
09cfefb7fa70 ("LoongArch: Add memory management")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Qi Hu [Wed, 6 Jul 2022 11:29:37 +0000 (19:29 +0800)]
LoongArch: Remove obsolete mentions of vcsr
The `vcsr` only exists in the old hardware design, it isn't used in any
shipped hardware from Loongson-3A5000 on. Both scalar FP and LSX/LASX
instructions use the `fcsr` as their control and status registers now.
For example, the RM control bit in fcsr0 is shared by FP, LSX and LASX
instructions.
Particularly, fcsr16 to fcsr31 are reserved for LSX/LASX now, access to
these registers has no visible effect if LSX/LASX is enabled, and will
cause SXD/ASXD exceptions if LSX/LASX is not enabled.
So, mentions of vcsr are obsolete in the first place (it was just used
for debugging), let's remove them.
Reviewed-by: WANG Xuerui <git@xen0n.name>
Signed-off-by: Qi Hu <huqi@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Lukas Bulwahn [Tue, 5 Jul 2022 07:34:05 +0000 (09:34 +0200)]
LoongArch: Drop these obsolete selects in Kconfig
Commit
fa96b57c1490 ("LoongArch: Add build infrastructure") adds the new
file arch/loongarch/Kconfig.
As the work on LoongArch was probably quite some time under development,
various config symbols have changed and disappeared from the time of
initial writing of the Kconfig file and its inclusion in the repository.
The following four commits:
commit
c126a53c2760 ("arch: remove GENERIC_FIND_FIRST_BIT entirely")
commit
140c8180eb7c ("arch: remove HAVE_COPY_THREAD_TLS")
commit
aca52c398389 ("mm: remove CONFIG_HAVE_MEMBLOCK")
commit
3f08a302f533 ("mm: remove CONFIG_HAVE_MEMBLOCK_NODE_MAP option")
remove the mentioned config symbol, and enable the intended setup by
default without configuration.
Drop these obsolete selects in loongarch's Kconfig.
Reviewed-by: WANG Xuerui <git@xen0n.name>
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Helge Deller [Sat, 25 Jun 2022 11:00:34 +0000 (13:00 +0200)]
fbcon: Use fbcon_info_from_console() in fbcon_modechange_possible()
Use the fbcon_info_from_console() wrapper which was added to kernel
v5.19 with commit
409d6c95f9c6 ("fbcon: Introduce wrapper for console->fb_info lookup").
Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Helge Deller [Wed, 29 Jun 2022 13:53:55 +0000 (15:53 +0200)]
fbmem: Check virtual screen sizes in fb_set_var()
Verify that the fbdev or drm driver correctly adjusted the virtual
screen sizes. On failure report the failing driver and reject the screen
size change.
Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: stable@vger.kernel.org # v5.4+
Helge Deller [Sat, 25 Jun 2022 11:00:34 +0000 (13:00 +0200)]
fbcon: Prevent that screen size is smaller than font size
We need to prevent that users configure a screen size which is smaller than the
currently selected font size. Otherwise rendering chars on the screen will
access memory outside the graphics memory region.
This patch adds a new function fbcon_modechange_possible() which
implements this check and which later may be extended with other checks
if necessary. The new function is called from the FBIOPUT_VSCREENINFO
ioctl handler in fbmem.c, which will return -EINVAL if userspace asked
for a too small screen size.
Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: stable@vger.kernel.org # v5.4+
Helge Deller [Sat, 25 Jun 2022 10:56:49 +0000 (12:56 +0200)]
fbcon: Disallow setting font bigger than screen size
Prevent that users set a font size which is bigger than the physical screen.
It's unlikely this may happen (because screens are usually much larger than the
fonts and each font char is limited to 32x32 pixels), but it may happen on
smaller screens/LCD displays.
Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: stable@vger.kernel.org # v4.14+
Jakub Kicinski [Thu, 7 Jul 2022 03:04:09 +0000 (20:04 -0700)]
Merge branch 'wireguard-patches-for-5-19-rc6'
Jason A. Donenfeld says:
====================
wireguard patches for 5.19-rc6
1) A few small fixups to the selftests, per usual. Of particular note is
a fix for a test flake that occurred on especially fast systems that
boot in less than a second.
2) An addition during this cycle of some s390 crypto interacted with the
way wireguard selects dependencies, resulting in linker errors
reported by the kernel test robot. So Vladis sent in a patch for
that, which also required a small preparatory fix moving some Kconfig
symbols around.
====================
Link: https://lore.kernel.org/r/20220707003157.526645-1-Jason@zx2c4.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Vladis Dronov [Thu, 7 Jul 2022 00:31:57 +0000 (02:31 +0200)]
wireguard: Kconfig: select CRYPTO_CHACHA_S390
Select the new implementation of CHACHA20 for S390 when available.
It is faster than the generic software implementation, but also prevents
some linker errors in certain situations.
Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/linux-kernel/202207030630.6SZVkrWf-lkp@intel.com/
Signed-off-by: Vladis Dronov <vdronov@redhat.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Jason A. Donenfeld [Thu, 7 Jul 2022 00:31:56 +0000 (02:31 +0200)]
crypto: s390 - do not depend on CRYPTO_HW for SIMD implementations
Various accelerated software implementation Kconfig values for S390 were
mistakenly placed into drivers/crypto/Kconfig, even though they're
mainly just SIMD code and live in arch/s390/crypto/ like usual. This
gives them the very unusual dependency on CRYPTO_HW, which leads to
problems elsewhere.
This patch fixes the issue by moving the Kconfig values for non-hardware
drivers into the usual place in crypto/Kconfig.
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Jason A. Donenfeld [Thu, 7 Jul 2022 00:31:55 +0000 (02:31 +0200)]
wireguard: selftests: use microvm on x86
This makes for faster tests, faster compile time, and allows us to ditch
ACPI finally.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Jason A. Donenfeld [Thu, 7 Jul 2022 00:31:54 +0000 (02:31 +0200)]
wireguard: selftests: always call kernel makefile
These selftests are used for much more extensive changes than just the
wireguard source files. So always call the kernel's build file, which
will do something or nothing after checking the whole tree, per usual.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Jason A. Donenfeld [Thu, 7 Jul 2022 00:31:53 +0000 (02:31 +0200)]
wireguard: selftests: use virt machine on m68k
This should be a bit more stable hopefully.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Jason A. Donenfeld [Thu, 7 Jul 2022 00:31:52 +0000 (02:31 +0200)]
wireguard: selftests: set fake real time in init
Not all platforms have an RTC, and rather than trying to force one into
each, it's much easier to just set a fixed time. This is necessary
because WireGuard's latest handshakes parameter is returned in wallclock
time, and if the system time isn't set, and the system is really fast,
then this returns 0, which trips the test.
Turning this on requires setting CONFIG_COMPAT_32BIT_TIME=y, as musl
doesn't support settimeofday without it.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Heiner Kallweit [Tue, 5 Jul 2022 19:15:22 +0000 (21:15 +0200)]
r8169: fix accessing unset transport header
66e4c8d95008 ("net: warn if transport header was not set") added
a check that triggers a warning in r8169, see [0].
The commit referenced in the Fixes tag refers to the change from
which the patch applies cleanly, there's nothing wrong with this
commit. It seems the actual issue (not bug, because the warning
is harmless here) was introduced with
bdfa4ed68187
("r8169: use Giant Send").
[0] https://bugzilla.kernel.org/show_bug.cgi?id=216157
Fixes:
8d520b4de3ed ("r8169: work around RTL8125 UDP hw bug")
Reported-by: Erhard F. <erhard_f@mailbox.org>
Tested-by: Erhard F. <erhard_f@mailbox.org>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/1b2c2b29-3dc0-f7b6-5694-97ec526d51a0@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Duoming Zhou [Tue, 5 Jul 2022 12:56:10 +0000 (20:56 +0800)]
net: rose: fix UAF bug caused by rose_t0timer_expiry
There are UAF bugs caused by rose_t0timer_expiry(). The
root cause is that del_timer() could not stop the timer
handler that is running and there is no synchronization.
One of the race conditions is shown below:
(thread 1) | (thread 2)
| rose_device_event
| rose_rt_device_down
| rose_remove_neigh
rose_t0timer_expiry | rose_stop_t0timer(rose_neigh)
... | del_timer(&neigh->t0timer)
| kfree(rose_neigh) //[1]FREE
neigh->dce_mode //[2]USE |
The rose_neigh is deallocated in position [1] and use in
position [2].
The crash trace triggered by POC is like below:
BUG: KASAN: use-after-free in expire_timers+0x144/0x320
Write of size 8 at addr
ffff888009b19658 by task swapper/0/0
...
Call Trace:
<IRQ>
dump_stack_lvl+0xbf/0xee
print_address_description+0x7b/0x440
print_report+0x101/0x230
? expire_timers+0x144/0x320
kasan_report+0xed/0x120
? expire_timers+0x144/0x320
expire_timers+0x144/0x320
__run_timers+0x3ff/0x4d0
run_timer_softirq+0x41/0x80
__do_softirq+0x233/0x544
...
This patch changes rose_stop_ftimer() and rose_stop_t0timer()
in rose_remove_neigh() to del_timer_sync() in order that the
timer handler could be finished before the resources such as
rose_neigh and so on are deallocated. As a result, the UAF
bugs could be mitigated.
Fixes:
1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Duoming Zhou <duoming@zju.edu.cn>
Link: https://lore.kernel.org/r/20220705125610.77971-1-duoming@zju.edu.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Oliver Neukum [Tue, 5 Jul 2022 12:53:51 +0000 (14:53 +0200)]
usbnet: fix memory leak in error case
usbnet_write_cmd_async() mixed up which buffers
need to be freed in which error case.
v2: add Fixes tag
v3: fix uninitialized buf pointer
Fixes:
877bd862f32b8 ("usbnet: introduce usbnet 3 command helpers")
Signed-off-by: Oliver Neukum <oneukum@suse.com>
Link: https://lore.kernel.org/r/20220705125351.17309-1-oneukum@suse.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Keith Busch [Wed, 6 Jul 2022 17:05:05 +0000 (10:05 -0700)]
nvme: use struct group for generic command dwords
This will allow the trace event to know the full size of the data
intended to be copied and silence read overflow checks.
Reported-by: John Garry <john.garry@huawei.com>
Suggested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Linus Torvalds [Wed, 6 Jul 2022 17:10:26 +0000 (10:10 -0700)]
Merge tag 'for-linus' of https://github.com/openrisc/linux
Pull OpenRISC fixes from Stafford Horne:
"Fixups for OpenRISC found during recent testing:
- An OpenRISC irqchip fix to stop acking level interrupts which was
causing issues on SMP platforms
- A comment typo fix in our unwinder code"
* tag 'for-linus' of https://github.com/openrisc/linux:
openrisc: unwinder: Fix grammar issue in comment
irqchip: or1k-pic: Undefine mask_ack for level triggered hardware
Linus Torvalds [Wed, 6 Jul 2022 17:01:00 +0000 (10:01 -0700)]
Merge tag 'sound-5.19-rc6' of git://git./linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
"This became largish as it includes the pending ASoC fixes.
Almost all changes are device-specific small fixes, while many of them
are coverage for mixer issues that were detected by selftest. In
addition, usual suspects for HD/USB-audio are there"
* tag 'sound-5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (43 commits)
ALSA: cs46xx: Fix missing snd_card_free() call at probe error
ALSA: usb-audio: Add quirk for Fiero SC-01 (fw v1.0.0)
ALSA: usb-audio: Add quirk for Fiero SC-01
ALSA: hda/realtek: Add quirk for Clevo L140PU
ALSA: usb-audio: Add quirks for MacroSilicon MS2100/MS2106 devices
ASoC: madera: Fix event generation for rate controls
ASoC: madera: Fix event generation for OUT1 demux
ASoC: cs47l15: Fix event generation for low power mux control
ASoC: cs35l41: Add ASP TX3/4 source to register patch
ASoC: dapm: Initialise kcontrol data for mux/demux controls
ASoC: rt711-sdca: fix kernel NULL pointer dereference when IO error
ASoC: cs35l41: Correct some control names
ASoC: wm5110: Fix DRE control
ASoC: wm_adsp: Fix event for preloader
MAINTAINERS: update ASoC Qualcomm maintainer email-id
ASoC: rockchip: i2s: switch BCLK to GPIO
ASoC: SOF: Intel: disable IMR boot when resuming from ACPI S4 and S5 states
ASoC: SOF: pm: add definitions for S4 and S5 states
ASoC: SOF: pm: add explicit behavior for ACPI S1 and S2
ASoC: SOF: Intel: hda: Fix compressed stream position tracking
...
Thomas Gleixner [Wed, 6 Jul 2022 16:31:59 +0000 (18:31 +0200)]
Merge tag 'irqchip-fixes-5.19-2' of git://git./linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip fixes from Marc Zygnier:
- Gracefully handle failure to request MMIO resources in the GICv3 driver
- Make a static key static in the Apple AIC driver
- Fix the Xilinx intc driver dependency on OF_ADDRESS
Link: https://lore.kernel.org/all/20220701133531.1545319-1-maz@kernel.org
Samuel Holland [Sat, 2 Jul 2022 03:19:02 +0000 (22:19 -0500)]
dt-bindings: dma: allwinner,sun50i-a64-dma: Fix min/max typo
The conditional block for variants with a second clock should have set
minItems, not maxItems, which was already 2. Since clock-names requires
two items, this typo should not have caused any problems.
Fixes:
edd14218bd66 ("dt-bindings: dmaengine: Convert Allwinner A31 and A64 DMA to a schema")
Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220702031903.21703-1-samuel@sholland.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Keith Busch [Tue, 5 Jul 2022 17:21:02 +0000 (10:21 -0700)]
nvme-pci: phison e16 has bogus namespace ids
Add the quirk.
Link: https://bugzilla.kernel.org/show_bug.cgi?id=216049
Reported-by: Chris Egolf <cegolf@ugholf.net>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Hsin-Yi Wang [Thu, 30 Jun 2022 17:33:29 +0000 (01:33 +0800)]
video: of_display_timing.h: include errno.h
If CONFIG_OF is not enabled, default of_get_display_timing() returns an
errno, so include the header.
Fixes:
422b67e0b31a ("videomode: provide dummy inline functions for !CONFIG_OF")
Suggested-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Helge Deller <deller@gmx.de>
Guiling Deng [Tue, 28 Jun 2022 16:36:41 +0000 (09:36 -0700)]
fbdev: fbmem: Fix logo center image dx issue
Image.dx gets wrong value because of missing '()'.
If xres == logo->width and n == 1, image.dx = -16.
Signed-off-by: Guiling Deng <greens9@163.com>
Fixes:
3d8b1933eb1c ("fbdev: fbmem: add config option to center the bootup logo")
Cc: stable@vger.kernel.org # v5.0+
Signed-off-by: Helge Deller <deller@gmx.de>
Gal Pressman [Tue, 5 Jul 2022 11:08:37 +0000 (14:08 +0300)]
Revert "tls: rx: move counting TlsDecryptErrors for sync"
This reverts commit
284b4d93daee56dff3e10029ddf2e03227f50dbf.
When using TLS device offload and coming from tls_device_reencrypt()
flow, -EBADMSG error in tls_do_decryption() should not be counted
towards the TLSTlsDecryptError counter.
Move the counter increase back to the decrypt_internal() call site in
decrypt_skb_update().
This also fixes an issue where:
if (n_sgin < 1)
return -EBADMSG;
Errors in decrypt_internal() were not counted after the cited patch.
Fixes:
284b4d93daee ("tls: rx: move counting TlsDecryptErrors for sync")
Cc: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Wed, 6 Jul 2022 11:50:27 +0000 (12:50 +0100)]
Merge branch 'mptcp-path-manager-fixes'
Mat Martineau says:
====================
mptcp: Path manager fixes for 5.19
The MPTCP userspace path manager is new in 5.19, and these patches fix
some issues in that new code.
Patches 1-3 fix path manager locking issues.
Patches 4 and 5 allow userspace path managers to change priority of
established subflows using the existing MPTCP_PM_CMD_SET_FLAGS generic
netlink command. Includes corresponding self test update.
Patches 6 and 7 fix accounting of available endpoint IDs and the
MPTCP_MIB_RMSUBFLOW counter.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Geliang Tang [Tue, 5 Jul 2022 21:32:17 +0000 (14:32 -0700)]
mptcp: update MIB_RMSUBFLOW in cmd_sf_destroy
This patch increases MPTCP_MIB_RMSUBFLOW mib counter in userspace pm
destroy subflow function mptcp_nl_cmd_sf_destroy() when removing subflow.
Fixes:
702c2f646d42 ("mptcp: netlink: allow userspace-driven subflow establishment")
Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Paolo Abeni [Tue, 5 Jul 2022 21:32:16 +0000 (14:32 -0700)]
mptcp: fix local endpoint accounting
In mptcp_pm_nl_rm_addr_or_subflow() we always mark as available
the id corresponding to the just removed address.
The used bitmap actually tracks only the local IDs: we must
restrict the operation when a (local) subflow is removed.
Fixes:
a88c9e496937 ("mptcp: do not block subflows creation on errors")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Kishen Maloor [Tue, 5 Jul 2022 21:32:15 +0000 (14:32 -0700)]
selftests: mptcp: userspace PM support for MP_PRIO signals
This change updates the testing sample (pm_nl_ctl) to exercise
the updated MPTCP_PM_CMD_SET_FLAGS command for userspace PMs to
issue MP_PRIO signals over the selected subflow.
E.g. ./pm_nl_ctl set 10.0.1.2 port 47234 flags backup token
823274047 rip 10.0.1.1 rport 50003
userspace_pm.sh has a new selftest that invokes this command.
Fixes:
259a834fadda ("selftests: mptcp: functional tests for the userspace PM type")
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Kishen Maloor <kishen.maloor@intel.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Kishen Maloor [Tue, 5 Jul 2022 21:32:14 +0000 (14:32 -0700)]
mptcp: netlink: issue MP_PRIO signals from userspace PMs
This change updates MPTCP_PM_CMD_SET_FLAGS to allow userspace PMs
to issue MP_PRIO signals over a specific subflow selected by
the connection token, local and remote address+port.
Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/286
Fixes:
702c2f646d42 ("mptcp: netlink: allow userspace-driven subflow establishment")
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Kishen Maloor <kishen.maloor@intel.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Mat Martineau [Tue, 5 Jul 2022 21:32:13 +0000 (14:32 -0700)]
mptcp: Acquire the subflow socket lock before modifying MP_PRIO flags
When setting up a subflow's flags for sending MP_PRIO MPTCP options, the
subflow socket lock was not held while reading and modifying several
struct members that are also read and modified in mptcp_write_options().
Acquire the subflow socket lock earlier and send the MP_PRIO ACK with
that lock already acquired. Add a new variant of the
mptcp_subflow_send_ack() helper to use with the subflow lock held.
Fixes:
067065422fcd ("mptcp: add the outgoing MP_PRIO support")
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Mat Martineau [Tue, 5 Jul 2022 21:32:12 +0000 (14:32 -0700)]
mptcp: Avoid acquiring PM lock for subflow priority changes
The in-kernel path manager code for changing subflow flags acquired both
the msk socket lock and the PM lock when possibly changing the "backup"
and "fullmesh" flags. mptcp_pm_nl_mp_prio_send_ack() does not access
anything protected by the PM lock, and it must release and reacquire
the PM lock.
By pushing the PM lock to where it is needed in mptcp_pm_nl_fullmesh(),
the lock is only acquired when the fullmesh flag is changed and the
backup flag code no longer has to release and reacquire the PM lock. The
change in locking context requires the MIB update to be modified - move
that to a better location instead.
This change also makes it possible to call
mptcp_pm_nl_mp_prio_send_ack() for the userspace PM commands without
manipulating the in-kernel PM lock.
Fixes:
0f9f696a502e ("mptcp: add set_flags command in PM netlink")
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>