From 6be7e07335486f5731cab748d80c68f20896581f Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Wed, 26 Feb 2020 16:47:51 +0100 Subject: [PATCH] drm/virtio: fix mmap page attributes virtio-gpu uses cached mappings, set drm_gem_shmem_object.map_cached accordingly. Cc: stable@vger.kernel.org Fixes: c66df701e783 ("drm/virtio: switch from ttm to gem shmem helpers") Reported-by: Gurchetan Singh Reported-by: Guillaume Gardet Signed-off-by: Gerd Hoffmann Reviewed-by: Gurchetan Singh Tested-by: Guillaume Gardet Link: http://patchwork.freedesktop.org/patch/msgid/20200226154752.24328-3-kraxel@redhat.com --- drivers/gpu/drm/virtio/virtgpu_object.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c index 890121a..3af7ec8 100644 --- a/drivers/gpu/drm/virtio/virtgpu_object.c +++ b/drivers/gpu/drm/virtio/virtgpu_object.c @@ -99,6 +99,7 @@ struct drm_gem_object *virtio_gpu_create_object(struct drm_device *dev, return NULL; bo->base.base.funcs = &virtio_gpu_gem_funcs; + bo->base.map_cached = true; return &bo->base.base; } -- 2.7.4