Displaying 3 results from an estimated 3 matches for "6de125383a5c".
2024 Oct 08
1
[PATCH v3 1/2] nouveau/dmem: Fix privileged error in copy engine channel
...] nouveau 0000:06:00.0: fifo: PBDMA9: 00000004 [HCE_PRIV]
ch 1 00000300 00003386
This indicates that a copy push command triggered a Host Copy Engine
Privileged error on channel 1 (Copy Engine channel). To address this
issue, modify the Copy Engine channel to allow privileged push commands
Fixes: 6de125383a5c ("drm/nouveau/fifo: expose runlist topology info on all chipsets")
Signed-off-by: Yonatan Maman <Ymaman at Nvidia.com>
Signed-off-by: Gal Shalom <GalShalom at Nvidia.com>
Co-developed-by: Gal Shalom <GalShalom at Nvidia.com>
Reviewed-by: Ben Skeggs <bskeggs at nvidia....
2024 Oct 08
2
[PATCH v3 0/2] drm/nouveau/dmem: Fix Vulnerability and Device Channels configuration
From: Yonatan Maman <Ymaman at Nvidia.com>
This patch series addresses two critical issues in the Nouveau driver
related to device channels, error handling, and sensitive data leaks.
- Vulnerability in migrate_to_ram: The migrate_to_ram function might
return a dirty HIGH_USER page when a copy push command (FW channel)
fails, potentially exposing sensitive data and posing a security
2024 Oct 08
3
[PATCH v4 0/2] drm/nouveau/dmem: Fix Vulnerability and Device Channels configuration
From: Yonatan Maman <Ymaman at Nvidia.com>
This patch series addresses two critical issues in the Nouveau driver
related to device channels, error handling, and sensitive data leaks.
- Vulnerability in migrate_to_ram: The migrate_to_ram function might
return a dirty HIGH_USER page when a copy push command (FW channel)
fails, potentially exposing sensitive data and posing a security