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virtio-gpu: Add virtio_gpu_resource_create_blob

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This API allows Qemu to register the blob allocated by the Guest
as a new resource and map its backing storage.

Based-on-patch-by: Gerd Hoffmann <kraxel@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com>
Message-Id: <20210526231429.1045476-10-vivek.kasireddy@intel.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Vivek Kasireddy
2021-05-27 12:07:37 +02:00
committed by Gerd Hoffmann
parent cce386e19e
commit e0933d91b1
3 changed files with 80 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/hw/virtio/virtio-gpu-bswap.h
+9
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@@ -59,4 +59,13 @@ virtio_gpu_t2d_bswap(struct virtio_gpu_transfer_to_host_2d *t2d)
le32_to_cpus(&t2d->padding);
}
static inline void
virtio_gpu_create_blob_bswap(struct virtio_gpu_resource_create_blob *cblob)
{
virtio_gpu_ctrl_hdr_bswap(&cblob->hdr);
le32_to_cpus(&cblob->resource_id);
le32_to_cpus(&cblob->blob_flags);
le64_to_cpus(&cblob->size);
}
#endif