Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

Merge tag 'drm-intel-fixes-2024-06-27' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-fixes

drm/i915 fixes for v6.10-rc6:
- Fix potential UAF due to race on fence register revocation

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87ikxudcpd.fsf@intel.com

+1
+1
drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
··· 298 298 return; 299 299 300 300 GEM_BUG_ON(fence->vma != vma); 301 + i915_active_wait(&fence->active); 301 302 GEM_BUG_ON(!i915_active_is_idle(&fence->active)); 302 303 GEM_BUG_ON(atomic_read(&fence->pin_count)); 303 304