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author | Matthew Auld <matthew.auld@intel.com> | 2022-11-07 16:54:14 +0000 |
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committer | Matthew Auld <matthew.auld@intel.com> | 2022-11-08 09:58:45 +0000 |
commit | ccb0e02787d0f80d0081c446aec3756dd8f7bfe0 (patch) | |
tree | 4ccdf3e23a7894e121afe2a7d8db3656c8ad864a /tools/perf/scripts/python/export-to-sqlite.py | |
parent | 625b74460ec0978979f883fbee117e1b97e6e35e (diff) |
drm/i915/ttm: add some sanity checks for lmem_userfault_list
Rather than getting some hard to debug uaf, add some warns to hopefully
catch issues with userfault_count being non-zero when destroying the
object. Also if we somehow add an object to lmem_userfault_list that
somehow doesn't map lmem.
References: https://gitlab.freedesktop.org/drm/intel/-/issues/7469
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Anshuman Gupta <anshuman.gupta@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221107165414.56970-2-matthew.auld@intel.com
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions