[SRU][F][PATCH v2 6/7] drm/qxl: allocate dumb buffers in ram
Bethany Jamison
bethany.jamison at canonical.com
Fri Mar 8 20:11:49 UTC 2024
From: Gerd Hoffmann <kraxel at redhat.com>
dumb buffers are shadowed anyway, so there is no need to store them
in device memory. Use QXL_GEM_DOMAIN_CPU (TTM_PL_SYSTEM) instead.
Signed-off-by: Gerd Hoffmann <kraxel at redhat.com>
Acked-by: Thomas Zimmermann <tzimmermann at suse.de>
Link: http://patchwork.freedesktop.org/patch/msgid/20210204145712.1531203-11-kraxel@redhat.com
(cherry picked from commit f4a84e165e6d58606097dd07b5b78767a94b870c)
CVE-2023-39198
Signed-off-by: Bethany Jamison <bethany.jamison at canonical.com>
---
drivers/gpu/drm/qxl/qxl_dumb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/qxl/qxl_dumb.c b/drivers/gpu/drm/qxl/qxl_dumb.c
index bddd6544f2c8..7a79da125547 100644
--- a/drivers/gpu/drm/qxl/qxl_dumb.c
+++ b/drivers/gpu/drm/qxl/qxl_dumb.c
@@ -61,7 +61,7 @@ int qxl_mode_dumb_create(struct drm_file *file_priv,
surf.data = 0;
r = qxl_gem_object_create_with_handle(qdev, file_priv,
- QXL_GEM_DOMAIN_SURFACE,
+ QXL_GEM_DOMAIN_CPU,
args->size, &surf, &qobj,
&handle);
if (r)
--
2.34.1
More information about the kernel-team
mailing list