[PATCH] drm/virtio: align blob resources to page sizes

Chia-I Wu olvaffe at gmail.com
Sat Dec 19 03:19:59 UTC 2020


They trigger the BUG_ON() in drm_gem_private_object_init otherwise.

Signed-off-by: Chia-I Wu <olvaffe at gmail.com>
Cc: Gurchetan Singh <gurchetansingh at chromium.org>
Cc: Gerd Hoffmann <kraxel at redhat.com>
---
 drivers/gpu/drm/virtio/virtgpu_vram.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/virtio/virtgpu_vram.c b/drivers/gpu/drm/virtio/virtgpu_vram.c
index 23c21bc4d01e..d6f215c4ff8d 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vram.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vram.c
@@ -134,6 +134,8 @@ int virtio_gpu_vram_create(struct virtio_gpu_device *vgdev,
 
 	obj = &vram->base.base.base;
 	obj->funcs = &virtio_gpu_vram_funcs;
+
+	params->size = PAGE_ALIGN(params->size);
 	drm_gem_private_object_init(vgdev->ddev, obj, params->size);
 
 	/* Create fake offset */
-- 
2.29.2.684.gfbc64c5ab5-goog



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