* [PATCH 0/2] (no cover subject)
@ 2025-02-24 17:55 Aaron Kling via B4 Relay
2025-02-24 17:55 ` [PATCH 1/2] cpufreq: tegra194: Allow building for Tegra234 Aaron Kling via B4 Relay
` (2 more replies)
0 siblings, 3 replies; 11+ messages in thread
From: Aaron Kling via B4 Relay @ 2025-02-24 17:55 UTC (permalink / raw)
To: Rafael J. Wysocki, Viresh Kumar, Sumit Gupta, Lorenzo Pieralisi,
Krzysztof Wilczyński, Manivannan Sadhasivam, Rob Herring,
Bjorn Helgaas, Vidya Sagar
Cc: linux-pm, linux-kernel, linux-pci, Aaron Kling
When Tegra234 support was added to existing Tegra drivers, many of them
did not have the matching Kconfig entries updated to allow building for
the arch. A few of those have already been fixed. This series fixes a
couple more.
Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
---
Aaron Kling (2):
cpufreq: tegra194: Allow building for Tegra234
PCI: tegra194: Allow building for Tegra234
drivers/cpufreq/Kconfig.arm | 2 +-
drivers/pci/controller/dwc/Kconfig | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
---
base-commit: d082ecbc71e9e0bf49883ee4afd435a77a5101b6
change-id: 20250224-build-tegra234-c185bda9fd4a
Best regards,
--
Aaron Kling <webgeek1234@gmail.com>
^ permalink raw reply [flat|nested] 11+ messages in thread* [PATCH 1/2] cpufreq: tegra194: Allow building for Tegra234
2025-02-24 17:55 [PATCH 0/2] (no cover subject) Aaron Kling via B4 Relay
@ 2025-02-24 17:55 ` Aaron Kling via B4 Relay
2025-02-24 17:55 ` [PATCH 2/2] PCI: " Aaron Kling via B4 Relay
2025-03-10 14:08 ` [PATCH 0/2] (no cover subject) Krzysztof Wilczyński
2 siblings, 0 replies; 11+ messages in thread
From: Aaron Kling via B4 Relay @ 2025-02-24 17:55 UTC (permalink / raw)
To: Rafael J. Wysocki, Viresh Kumar, Sumit Gupta, Lorenzo Pieralisi,
Krzysztof Wilczyński, Manivannan Sadhasivam, Rob Herring,
Bjorn Helgaas, Vidya Sagar
Cc: linux-pm, linux-kernel, linux-pci, Aaron Kling
From: Aaron Kling <webgeek1234@gmail.com>
Support was added for Tegra234 in the referenced commit, but the Kconfig
was not updated to allow building for the arch.
Fixes: 273bc890a2a8 ("cpufreq: tegra194: Add support for Tegra234")
Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
---
drivers/cpufreq/Kconfig.arm | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 9e46960f6a862b8b686a79bf3c20f1024ce3d02d..4f9cb943d945c244eb2b29f543d14df6cac4e5d4 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -254,7 +254,7 @@ config ARM_TEGRA186_CPUFREQ
config ARM_TEGRA194_CPUFREQ
tristate "Tegra194 CPUFreq support"
- depends on ARCH_TEGRA_194_SOC || (64BIT && COMPILE_TEST)
+ depends on ARCH_TEGRA_194_SOC || ARCH_TEGRA_234_SOC || (64BIT && COMPILE_TEST)
depends on TEGRA_BPMP
default y
help
--
2.48.1
^ permalink raw reply [flat|nested] 11+ messages in thread* [PATCH 2/2] PCI: tegra194: Allow building for Tegra234
2025-02-24 17:55 [PATCH 0/2] (no cover subject) Aaron Kling via B4 Relay
2025-02-24 17:55 ` [PATCH 1/2] cpufreq: tegra194: Allow building for Tegra234 Aaron Kling via B4 Relay
@ 2025-02-24 17:55 ` Aaron Kling via B4 Relay
2025-03-10 14:08 ` [PATCH 0/2] (no cover subject) Krzysztof Wilczyński
2 siblings, 0 replies; 11+ messages in thread
From: Aaron Kling via B4 Relay @ 2025-02-24 17:55 UTC (permalink / raw)
To: Rafael J. Wysocki, Viresh Kumar, Sumit Gupta, Lorenzo Pieralisi,
Krzysztof Wilczyński, Manivannan Sadhasivam, Rob Herring,
Bjorn Helgaas, Vidya Sagar
Cc: linux-pm, linux-kernel, linux-pci, Aaron Kling
From: Aaron Kling <webgeek1234@gmail.com>
Support was added for Tegra234 in the referenced commit, but the Kconfig
was not updated to allow building for the arch.
Fixes: a54e19073718 ("PCI: tegra194: Add Tegra234 PCIe support")
Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
---
drivers/pci/controller/dwc/Kconfig | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig
index b6d6778b0698b2ab22ef69f6c8d8cd5619ede41f..6dd232cf80642583482827d80c6321dd8e8156da 100644
--- a/drivers/pci/controller/dwc/Kconfig
+++ b/drivers/pci/controller/dwc/Kconfig
@@ -205,7 +205,7 @@ config PCIE_TEGRA194
config PCIE_TEGRA194_HOST
tristate "NVIDIA Tegra194 (and later) PCIe controller (host mode)"
- depends on ARCH_TEGRA_194_SOC || COMPILE_TEST
+ depends on ARCH_TEGRA_194_SOC || ARCH_TEGRA_234_SOC || COMPILE_TEST
depends on PCI_MSI
select PCIE_DW_HOST
select PHY_TEGRA194_P2U
@@ -220,7 +220,7 @@ config PCIE_TEGRA194_HOST
config PCIE_TEGRA194_EP
tristate "NVIDIA Tegra194 (and later) PCIe controller (endpoint mode)"
- depends on ARCH_TEGRA_194_SOC || COMPILE_TEST
+ depends on ARCH_TEGRA_194_SOC || ARCH_TEGRA_234_SOC || COMPILE_TEST
depends on PCI_ENDPOINT
select PCIE_DW_EP
select PHY_TEGRA194_P2U
--
2.48.1
^ permalink raw reply [flat|nested] 11+ messages in thread* Re: [PATCH 0/2] (no cover subject)
2025-02-24 17:55 [PATCH 0/2] (no cover subject) Aaron Kling via B4 Relay
2025-02-24 17:55 ` [PATCH 1/2] cpufreq: tegra194: Allow building for Tegra234 Aaron Kling via B4 Relay
2025-02-24 17:55 ` [PATCH 2/2] PCI: " Aaron Kling via B4 Relay
@ 2025-03-10 14:08 ` Krzysztof Wilczyński
2 siblings, 0 replies; 11+ messages in thread
From: Krzysztof Wilczyński @ 2025-03-10 14:08 UTC (permalink / raw)
To: webgeek1234
Cc: Rafael J. Wysocki, Viresh Kumar, Sumit Gupta, Lorenzo Pieralisi,
Manivannan Sadhasivam, Rob Herring, Bjorn Helgaas, Vidya Sagar,
linux-pm, linux-kernel, linux-pci
Hello,
> When Tegra234 support was added to existing Tegra drivers, many of them
> did not have the matching Kconfig entries updated to allow building for
> the arch. A few of those have already been fixed. This series fixes a
> couple more.
A similar patch has been posted earlier. Have a look at the conversation there:
https://lore.kernel.org/linux-pci/20250128044244.2766334-1-vidyas@nvidia.com/
Thank you!
Krzysztof
^ permalink raw reply [flat|nested] 11+ messages in thread
* [PATCH 0/2] (no cover subject)
@ 2026-11-11 4:05 Vishal Balasubramanian via B4 Relay
0 siblings, 0 replies; 11+ messages in thread
From: Vishal Balasubramanian via B4 Relay @ 2026-11-11 4:05 UTC (permalink / raw)
To: Bjorn Andersson, Konrad Dybcio, Abel Vesa, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Kees Cook, Tony Luck,
Guilherme G. Piccoli
Cc: linux-arm-msm, devicetree, linux-kernel, Vishal Balasubramanian
This series adds initial support for the Samsung Galaxy Tab S7 FE LTE
(SM-T735), a tablet based on the Qualcomm SM7225 SoC.
Supported in this initial version:
- Display via simple-framebuffer
- Volume keys and power button
- UFS and microSD
- USB
- Wi-Fi and Bluetooth (WCN3991)
- ADSP, CDSP and modem, including mobile data
Signed-off-by: Vishal Balasubramanian <vishal.bala.nps@gmail.com>
---
Vishal Balasubramanian (2):
dt-bindings: arm: qcom: Add Samsung Galaxy Tab S7 FE LTE
arm64: dts: qcom: sm7225: Add Samsung Galaxy Tab S7 FE LTE
Documentation/devicetree/bindings/arm/qcom.yaml | 1 +
arch/arm64/boot/dts/qcom/Makefile | 1 +
.../boot/dts/qcom/sm7225-samsung-gts7xllite.dts | 575 +++++++++++++++++++++
3 files changed, 577 insertions(+)
---
base-commit: 630059a5a632377b9b7b487baccde92b7ae1dd47
change-id: 20261111-master-74b35c90f44c
Best regards,
--
Vishal Balasubramanian <vishal.bala.nps@gmail.com>
^ permalink raw reply [flat|nested] 11+ messages in thread* [PATCH 0/2] (no cover subject)
@ 2026-06-14 5:36 Bryam Vargas via B4 Relay
2026-06-26 0:47 ` Dmitry Torokhov
0 siblings, 1 reply; 11+ messages in thread
From: Bryam Vargas via B4 Relay @ 2026-06-14 5:36 UTC (permalink / raw)
To: Dmitry Torokhov
Cc: linux-kernel, Hans de Goede, Vincent Huang, linux-input, Andrew Duggan
From be2c4843f6145374f28edd25cef43c9373542874 Mon Sep 17 00:00:00 2001
Message-ID: <cover.1781415009.git.hexlabsecurity@proton.me>
From: Bryam Vargas <hexlabsecurity@proton.me>
Date: Sun, 14 Jun 2026 00:30:09 -0500
Subject: [PATCH 0/2] Input: synaptics-rmi4 - fix out-of-bounds keymap access on large GPIO counts
The RMI4 F3A and F30 function handlers size their GPIO/LED key map to
min(device_gpio_count, TRACKSTICK_RANGE_END) == at most 6 entries, but
then consume that map with the full, unclamped device-reported count in
two places: the attention-interrupt report loop, and input->keycodemax
(while input->keycode points at the small allocation).
A device that reports a GPIO/LED count greater than 6 therefore yields a
key map of at most 12 bytes that is indexed up to count-1:
- rmi_f3a_attention() / rmi_f30_attention() read gpio[led]_key_map[i]
out of bounds on every attention interrupt (device-triggered), and
- the input core's default keymap ioctls bound the index only against
keycodemax, so EVIOCGKEYCODE reads adjacent slab memory back to user
space and EVIOCSKEYCODE writes a caller-controlled u16 past the
allocation -- a controlled out-of-bounds heap write reachable by any
process that can open the evdev node.
Both handlers have the same shape; F3A was copied from F30. Patch 1 fixes
F3A, patch 2 fixes F30. The one-line fix in each sizes the key map to the
full device count; the mapping loop is unchanged (it still populates only
the first min(count, 6) entries, the rest stay KEY_RESERVED and are
skipped on report), and keycodemax now matches the allocation, closing
the interrupt and both ioctl paths.
Reproduced with KASAN on a faithful in-kernel model of each handler
(kmalloc-16 bucket, 12-byte request, reported count = 127):
# without the patch -- attention read path
BUG: KASAN: slab-out-of-bounds in rmi_f3a_attention
Read of size 2 ... 0 bytes to the right of allocated 12-byte region
... cache kmalloc-16
# without the patch -- EVIOCSKEYCODE write path
BUG: KASAN: slab-out-of-bounds ...
Write of size 2 ... 0 bytes to the right of allocated 12-byte region
# with the patch (key map sized to the full count): clean
# benign device (reported count <= 6): clean
The full read and write splats and a 32/64-bit ASan model of the same
geometry are available on request.
Bryam Vargas (2):
Input: synaptics-rmi4 - bound the F3A keymap to the GPIO count
Input: synaptics-rmi4 - bound the F30 keymap to the GPIO/LED count
drivers/input/rmi4/rmi_f30.c | 2 +-
drivers/input/rmi4/rmi_f3a.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
base-commit: 8e65320d91cdc3b241d4b94855c88459b91abf66
---
Bryam Vargas (2):
Input: synaptics-rmi4 - bound the F3A keymap to the GPIO count
Input: synaptics-rmi4 - bound the F30 keymap to the GPIO/LED count
drivers/input/rmi4/rmi_f30.c | 2 +-
drivers/input/rmi4/rmi_f3a.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
---
base-commit: 8e65320d91cdc3b241d4b94855c88459b91abf66
change-id: 20260614-b4-disp-818d6bda-8df90972ace6
Best regards,
--
Bryam Vargas <hexlabsecurity@proton.me>
^ permalink raw reply [flat|nested] 11+ messages in thread* Re: [PATCH 0/2] (no cover subject)
2026-06-14 5:36 Bryam Vargas via B4 Relay
@ 2026-06-26 0:47 ` Dmitry Torokhov
0 siblings, 0 replies; 11+ messages in thread
From: Dmitry Torokhov @ 2026-06-26 0:47 UTC (permalink / raw)
To: hexlabsecurity
Cc: linux-kernel, Hans de Goede, Vincent Huang, linux-input, Andrew Duggan
On Sun, Jun 14, 2026 at 12:36:10AM -0500, Bryam Vargas via B4 Relay wrote:
> From be2c4843f6145374f28edd25cef43c9373542874 Mon Sep 17 00:00:00 2001
> Message-ID: <cover.1781415009.git.hexlabsecurity@proton.me>
> From: Bryam Vargas <hexlabsecurity@proton.me>
> Date: Sun, 14 Jun 2026 00:30:09 -0500
> Subject: [PATCH 0/2] Input: synaptics-rmi4 - fix out-of-bounds keymap access on large GPIO counts
>
> The RMI4 F3A and F30 function handlers size their GPIO/LED key map to
> min(device_gpio_count, TRACKSTICK_RANGE_END) == at most 6 entries, but
> then consume that map with the full, unclamped device-reported count in
> two places: the attention-interrupt report loop, and input->keycodemax
> (while input->keycode points at the small allocation).
>
> A device that reports a GPIO/LED count greater than 6 therefore yields a
> key map of at most 12 bytes that is indexed up to count-1:
>
> - rmi_f3a_attention() / rmi_f30_attention() read gpio[led]_key_map[i]
> out of bounds on every attention interrupt (device-triggered), and
>
> - the input core's default keymap ioctls bound the index only against
> keycodemax, so EVIOCGKEYCODE reads adjacent slab memory back to user
> space and EVIOCSKEYCODE writes a caller-controlled u16 past the
> allocation -- a controlled out-of-bounds heap write reachable by any
> process that can open the evdev node.
>
> Both handlers have the same shape; F3A was copied from F30. Patch 1 fixes
> F3A, patch 2 fixes F30. The one-line fix in each sizes the key map to the
> full device count; the mapping loop is unchanged (it still populates only
> the first min(count, 6) entries, the rest stay KEY_RESERVED and are
> skipped on report), and keycodemax now matches the allocation, closing
> the interrupt and both ioctl paths.
>
> Reproduced with KASAN on a faithful in-kernel model of each handler
> (kmalloc-16 bucket, 12-byte request, reported count = 127):
>
> # without the patch -- attention read path
> BUG: KASAN: slab-out-of-bounds in rmi_f3a_attention
> Read of size 2 ... 0 bytes to the right of allocated 12-byte region
> ... cache kmalloc-16
>
> # without the patch -- EVIOCSKEYCODE write path
> BUG: KASAN: slab-out-of-bounds ...
> Write of size 2 ... 0 bytes to the right of allocated 12-byte region
>
> # with the patch (key map sized to the full count): clean
> # benign device (reported count <= 6): clean
>
> The full read and write splats and a 32/64-bit ASan model of the same
> geometry are available on request.
Applied the lot, thank you.
--
Dmitry
^ permalink raw reply [flat|nested] 11+ messages in thread
* [PATCH 0/2] (no cover subject)
@ 2026-01-19 10:08 James Clark
0 siblings, 0 replies; 11+ messages in thread
From: James Clark @ 2026-01-19 10:08 UTC (permalink / raw)
To: Suzuki K Poulose, Mike Leach, John Garry, Will Deacon, Leo Yan,
Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo,
Namhyung Kim, Mark Rutland, Alexander Shishkin, Jiri Olsa,
Ian Rogers, Adrian Hunter, Thomas Falcon
Cc: coresight, linux-arm-kernel, linux-perf-users, linux-kernel, James Clark
---
James Clark (2):
perf cs-etm: Fix decoding for sparse CPU maps
perf cs-etm: Test sparse CPU maps
tools/perf/tests/shell/test_arm_coresight.sh | 54 ++++++++++++++++++++++++++++
tools/perf/util/cs-etm.c | 3 +-
2 files changed, 56 insertions(+), 1 deletion(-)
---
base-commit: 571d29baa07e83e637075239f379f91353c24ec9
change-id: 20260115-james-perf-coresight-cpu-map-segfault-e250af5aa778
Best regards,
--
James Clark <james.clark@linaro.org>
^ permalink raw reply [flat|nested] 11+ messages in thread* [PATCH 0/2] (no cover subject)
@ 2025-09-26 10:34 pratyush.brahma
2025-10-07 4:23 ` Anshuman Khandual
0 siblings, 1 reply; 11+ messages in thread
From: pratyush.brahma @ 2025-09-26 10:34 UTC (permalink / raw)
To: Andrew Morton, Mike Rapoport; +Cc: linux-mm, linux-kernel, Pratyush Brahma
mm/numa_emulation: Code refactoring to improve modularity and
readability
This series intends to improve the code readability by using
existing macros instead of hardcoded values for size and improves
the modularity by moving the size calculation for emulated blocks
to a separate function.
Signed-off-by: Pratyush Brahma <pratyush.brahma@oss.qualcomm.com>
---
Pratyush Brahma (2):
mm/numa_emulation: Refactor NUMA emulation size handling to use kernel macros
mm/numa_emulation: Move the size calculation in split_nodes_interleave() to a separate function
mm/numa_emulation.c | 47 ++++++++++++++++++++++++++++++-----------------
1 file changed, 30 insertions(+), 17 deletions(-)
---
base-commit: 4ff71af020ae59ae2d83b174646fc2ad9fcd4dc4
change-id: 20250926-numa-emu-6e6c27bd8f6f
Best regards,
--
Pratyush Brahma <pratyush.brahma@oss.qualcomm.com>
^ permalink raw reply [flat|nested] 11+ messages in thread* Re: [PATCH 0/2] (no cover subject)
2025-09-26 10:34 pratyush.brahma
@ 2025-10-07 4:23 ` Anshuman Khandual
0 siblings, 0 replies; 11+ messages in thread
From: Anshuman Khandual @ 2025-10-07 4:23 UTC (permalink / raw)
To: pratyush.brahma, Andrew Morton, Mike Rapoport; +Cc: linux-mm, linux-kernel
On 26/09/25 4:04 PM, pratyush.brahma@oss.qualcomm.com wrote:
> mm/numa_emulation: Code refactoring to improve modularity and
> readability
This should have been the cover letter subject line.
>
> This series intends to improve the code readability by using
> existing macros instead of hardcoded values for size and improves
> the modularity by moving the size calculation for emulated blocks
> to a separate function.
>
> Signed-off-by: Pratyush Brahma <pratyush.brahma@oss.qualcomm.com>
In general, a signed of statement is not required for the cover letter.
> ---
> Pratyush Brahma (2):
> mm/numa_emulation: Refactor NUMA emulation size handling to use kernel macros
> mm/numa_emulation: Move the size calculation in split_nodes_interleave() to a separate function
>
> mm/numa_emulation.c | 47 ++++++++++++++++++++++++++++++-----------------
> 1 file changed, 30 insertions(+), 17 deletions(-)
> ---
> base-commit: 4ff71af020ae59ae2d83b174646fc2ad9fcd4dc4
> change-id: 20250926-numa-emu-6e6c27bd8f6f
>
> Best regards,
> --
> Pratyush Brahma <pratyush.brahma@oss.qualcomm.com>
Ditto.
Seems like portions of this cover letter has been all jumbled up.
^ permalink raw reply [flat|nested] 11+ messages in thread
* [PATCH 0/2] (no cover subject)
@ 2023-09-12 7:16 Linus Walleij
0 siblings, 0 replies; 11+ messages in thread
From: Linus Walleij @ 2023-09-12 7:16 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley
Cc: linux-arm-kernel, devicetree, linux-kernel, Linus Walleij
Some Versatile family DTS updates for the v6.7 kernel
cycle.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
Linus Walleij (2):
ARM: dts: versatile: Fix up VGA connector
ARM: dts: integrator: Fix up VGA connector
arch/arm/boot/dts/arm/integratorap-im-pd1.dts | 3 +--
arch/arm/boot/dts/arm/versatile-ab.dts | 3 +--
2 files changed, 2 insertions(+), 4 deletions(-)
---
base-commit: 0bb80ecc33a8fb5a682236443c1e740d5c917d1d
change-id: 20230912-versatile-dts-v6-7-28497ea9b7e7
Best regards,
--
Linus Walleij <linus.walleij@linaro.org>
^ permalink raw reply [flat|nested] 11+ messages in thread
end of thread, other threads:[~2026-11-11 4:05 UTC | newest]
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2025-02-24 17:55 ` [PATCH 1/2] cpufreq: tegra194: Allow building for Tegra234 Aaron Kling via B4 Relay
2025-02-24 17:55 ` [PATCH 2/2] PCI: " Aaron Kling via B4 Relay
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2026-06-26 0:47 ` Dmitry Torokhov
2026-01-19 10:08 James Clark
2025-09-26 10:34 pratyush.brahma
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