✓ CI.checkpatch: success for drm/xe: Unmap userptr in MMU invalidation notifier
Patchwork
patchwork at emeril.freedesktop.org
Fri Apr 26 23:37:57 UTC 2024
== Series Details ==
Series: drm/xe: Unmap userptr in MMU invalidation notifier
URL : https://patchwork.freedesktop.org/series/132978/
State : success
== Summary ==
+ KERNEL=/kernel
+ git clone https://gitlab.freedesktop.org/drm/maintainer-tools mt
Cloning into 'mt'...
warning: redirecting to https://gitlab.freedesktop.org/drm/maintainer-tools.git/
+ git -C mt rev-list -n1 origin/master
0daf0be5bb95eb0a0e42275e00a0e42d8d8fd543
+ cd /kernel
+ git config --global --add safe.directory /kernel
+ git log -n1
commit f8385750e67305b5cde38af684c52cd2463c4003
Author: Matthew Brost <matthew.brost at intel.com>
Date: Fri Apr 26 16:32:36 2024 -0700
drm/xe: Unmap userptr in MMU invalidation notifier
To be secure, when a userptr is invalidated the pages should be dma
unmapped ensuring the device can no longer touch the invalidated pages.
Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Fixes: 12f4b58a37f4 ("drm/xe: Use hmm_range_fault to populate user pages")
Cc: Thomas Hellström <thomas.hellstrom at linux.intel.com>
Cc: stable at vger.kernel.org # 6.8
Signed-off-by: Matthew Brost <matthew.brost at intel.com>
+ /mt/dim checkpatch cd4e45440e6710d7a1d097cd2fbac455bdecb68a drm-intel
f8385750e673 drm/xe: Unmap userptr in MMU invalidation notifier
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