linux/drivers/gpu
Andrzej Hajda 04aa64375f drm/i915: fix TLB invalidation for Gen12 video and compute engines
In case of Gen12 video and compute engines, TLB_INV registers are masked -
to modify one bit, corresponding bit in upper half of the register must
be enabled, otherwise nothing happens.

CVE: CVE-2022-4139
Suggested-by: Chris Wilson <chris.p.wilson@intel.com>
Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Fixes: 7938d61591 ("drm/i915: Flush TLBs before releasing backing store")
Cc: stable@vger.kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-11-30 08:44:00 -08:00
..
drm drm/i915: fix TLB invalidation for Gen12 video and compute engines 2022-11-30 08:44:00 -08:00
host1x gpu: host1x: Avoid trying to use GART on Tegra20 2022-11-18 09:33:20 +01:00
ipu-v3 drm/imx: various cleanups 2022-05-06 15:07:39 +10:00
trace
vga
Makefile gpu: host1x: Add context bus 2022-06-01 11:50:42 +02:00