diff options
| author | Matthew Wilcox (Oracle) <[email protected]> | 2023-10-05 14:56:47 +0100 |
|---|---|---|
| committer | Maxime Ripard <[email protected]> | 2023-10-12 10:44:06 +0200 |
| commit | b7fd68ab1538e3adb665670414bea440f399fda9 (patch) | |
| tree | 5c23ec8ae85f915b2f05a40a9e1f9cb85e42f958 /scripts/gdb/linux/utils.py | |
| parent | 2b7947bd32e243c52870d54141d3b4ea6775e63d (diff) | |
drm: Do not overrun array in drm_gem_get_pages()
If the shared memory object is larger than the DRM object that it backs,
we can overrun the page array. Limit the number of pages we install
from each folio to prevent this.
Signed-off-by: "Matthew Wilcox (Oracle)" <[email protected]>
Reported-by: Oleksandr Natalenko <[email protected]>
Tested-by: Oleksandr Natalenko <[email protected]>
Link: https://lore.kernel.org/lkml/[email protected]/
Fixes: 3291e09a4638 ("drm: convert drm_gem_put_pages() to use a folio_batch")
Cc: [email protected] # 6.5.x
Signed-off-by: Maxime Ripard <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions