drm/vmwgfx: use core drm to extend/check vmw_execbuf_ioctl

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Currently vmw_execbuf_ioctl() open-codes the permission checking, size
extending and copying that is already done in core drm.

Kill all the duplication, adding a few comments for clarity.

Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Tested-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190522164119.24139-3-emil.l.velikov@gmail.com

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Emil Velikov 2019-05-22 17:41:17 +01:00 • committed by Emil Velikov

parent bcde7d345c

commit cbfbe47fc5

3 changed files with 23 additions and 45 deletions

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12

drivers/gpu/drm/vmwgfx/vmwgfx_drv.c

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4

drivers/gpu/drm/vmwgfx/vmwgfx_drv.h

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52

drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c

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