drm/virtio: Use vmalloc for command buffer allocations.

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Userspace requested command buffer allocations could be too large
to make as a contiguous allocation.  Use vmalloc if necessary to
satisfy those allocations.

Signed-off-by: David Riley <davidriley@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190911181403.40909-3-davidriley@chromium.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

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David Riley 2019-09-11 11:14:03 -07:00 • committed by Gerd Hoffmann

parent 32d6c2c5b5

commit e1218b8c0c

2 changed files with 72 additions and 10 deletions

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4

drivers/gpu/drm/virtio/virtgpu_ioctl.c

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78

drivers/gpu/drm/virtio/virtgpu_vq.c

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