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linux-bredos/drivers/gpu/drm/vmwgfx
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Philipp Stanner 21e29f1437 drm: vmwgfx_surface.c: copy user-array safely 
[ Upstream commit 06ab64a0d8 ]

Currently, there is no overflow-check with memdup_user().

Use the new function memdup_array_user() instead of memdup_user() for
duplicating the user-space array safely.

Suggested-by: David Airlie <airlied@redhat.com>
Signed-off-by: Philipp Stanner <pstanner@redhat.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Zack Rusin <zackr@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230920123612.16914-7-pstanner@redhat.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-28 17:19:40 +00:00
..
device_include
…
Kconfig
…
Makefile
drm/vmwgfx: Use the common gem mmap instead of the custom code
2023-02-13 21:34:13 -05:00
ttm_object.c
…
ttm_object.h
Merge v6.2-rc6 into drm-next
2023-01-31 12:23:23 +01:00
vmw_surface_cache.h
…
vmwgfx_binding.c
…
vmwgfx_binding.h
…
vmwgfx_blit.c
…
vmwgfx_bo.c
drm/vmwgfx: Keep a gem reference to user bos in surfaces
2023-10-09 15:53:30 -04:00
vmwgfx_bo.h
drm/vmwgfx: Keep a gem reference to user bos in surfaces
2023-10-09 15:53:30 -04:00
vmwgfx_cmd.c
drm/vmwgfx: Stop using raw ttm_buffer_object's
2023-02-13 22:37:55 -05:00
vmwgfx_cmdbuf_res.c
…
vmwgfx_cmdbuf.c
drm/vmwgfx: Stop using raw ttm_buffer_object's
2023-02-13 22:37:55 -05:00
vmwgfx_context.c
drm/vmwgfx: Stop using raw ttm_buffer_object's
2023-02-13 22:37:55 -05:00
vmwgfx_cotable.c
drm/vmwgfx: Keep a gem reference to user bos in surfaces
2023-10-09 15:53:30 -04:00
vmwgfx_devcaps.c
…
vmwgfx_devcaps.h
…
vmwgfx_drv.c
drm/vmwgfx: Print errors when running on broken/unsupported configs
2023-04-11 12:29:30 -04:00
vmwgfx_drv.h
drm/vmwgfx: Keep a gem reference to user bos in surfaces
2023-10-09 15:53:30 -04:00
vmwgfx_execbuf.c
drm/vmwgfx: Keep a gem reference to user bos in surfaces
2023-10-09 15:53:30 -04:00
vmwgfx_fence.c
drm/vmwgfx: Rename vmw_buffer_object to vmw_bo
2023-02-13 22:37:08 -05:00
vmwgfx_fence.h
…
vmwgfx_gem.c
drm/vmwgfx: Keep a gem reference to user bos in surfaces
2023-10-09 15:53:30 -04:00
vmwgfx_gmr.c
…
vmwgfx_gmrid_manager.c
…
vmwgfx_ioctl.c
…
vmwgfx_irq.c
…
vmwgfx_kms.c
drm/vmwgfx: Keep a gem reference to user bos in surfaces
2023-10-09 15:53:30 -04:00
vmwgfx_kms.h
drm/vmwgfx: Fix Legacy Display Unit atomic drm support
2023-04-11 12:29:30 -04:00
vmwgfx_ldu.c
drm/vmwgfx: Fix Legacy Display Unit atomic drm support
2023-04-11 12:29:30 -04:00
vmwgfx_mksstat.h
…
vmwgfx_mob.c
drm/vmwgfx: Stop using raw ttm_buffer_object's
2023-02-13 22:37:55 -05:00
vmwgfx_msg_arm64.h
treewide: fix up files incorrectly marked executable
2023-01-26 10:05:39 -08:00
vmwgfx_msg_x86.h
drm/vmwgfx: Add unwind hints around RBP clobber
2023-06-07 10:03:12 -07:00
vmwgfx_msg.c
drm/vmwgfx: Print errors when running on broken/unsupported configs
2023-04-11 12:29:30 -04:00
vmwgfx_overlay.c
drm/vmwgfx: Keep a gem reference to user bos in surfaces
2023-10-09 15:53:30 -04:00
vmwgfx_page_dirty.c
drm/vmwgfx: Stop using raw ttm_buffer_object's
2023-02-13 22:37:55 -05:00
vmwgfx_prime.c
…
vmwgfx_reg.h
…
vmwgfx_resource_priv.h
drm/vmwgfx: Stop using raw ttm_buffer_object's
2023-02-13 22:37:55 -05:00
vmwgfx_resource.c
drm/vmwgfx: Keep a gem reference to user bos in surfaces
2023-10-09 15:53:30 -04:00
vmwgfx_scrn.c
drm/vmwgfx: Stop using raw ttm_buffer_object's
2023-02-13 22:37:55 -05:00
vmwgfx_shader.c
drm/vmwgfx: Keep a gem reference to user bos in surfaces
2023-10-09 15:53:30 -04:00
vmwgfx_simple_resource.c
…
vmwgfx_so.c
Merge tag 'flex-array-transformations-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux
2023-04-26 08:25:57 -07:00
vmwgfx_so.h
…
vmwgfx_stdu.c
drm/vmwgfx: Fix src/dst_pitch confusion
2023-03-15 16:15:25 -04:00
vmwgfx_streamoutput.c
drm/vmwgfx: Stop using raw ttm_buffer_object's
2023-02-13 22:37:55 -05:00
vmwgfx_surface.c
drm: vmwgfx_surface.c: copy user-array safely
2023-11-28 17:19:40 +00:00
vmwgfx_system_manager.c
…
vmwgfx_ttm_buffer.c
drm/vmwgfx: Make the driver work without the dummy resources
2023-02-13 22:37:55 -05:00
vmwgfx_ttm_glue.c
drm/vmwgfx: Use the common gem mmap instead of the custom code
2023-02-13 21:34:13 -05:00
vmwgfx_va.c
drm/vmwgfx: Stop using raw ttm_buffer_object's
2023-02-13 22:37:55 -05:00
vmwgfx_validation.c
drm/vmwgfx: Stop using raw ttm_buffer_object's
2023-02-13 22:37:55 -05:00
vmwgfx_validation.h
drm/vmwgfx: Abstract placement selection
2023-02-13 22:37:55 -05:00