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| author | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2021-05-12 10:26:41 -0400 |
|---|---|---|
| committer | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2021-05-19 23:50:28 -0400 |
| commit | f89f8c6bafd0692d3afd21488d012ceb1baf6df6 (patch) | |
| tree | a6f34cf205887bef775c4aad48536e0760181a17 /drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h | |
| parent | 35bba8313b95a5cd074fc910a9c2670b4a1b105d (diff) | |
drm/amdgpu: Guard against write accesses after device removal
This should prevent writing to memory or IO ranges possibly
already allocated for other uses after our device is removed.
v5:
Protect more places wher memcopy_to/form_io takes place
Protect IB submissions
v6: Switch to !drm_dev_enter instead of scoping entire code
with brackets.
v7:
Drop guard of HW ring commands emission protection since they
are in GART and not in MMIO.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210512142648.666476-10-andrey.grodzovsky@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h')
0 files changed, 0 insertions, 0 deletions