On 2026/07/28 6:36, Michael Tokarev wrote:
On 7/25/26 10:11, Akihiko Odaki wrote:
It is necessary for blob cursor and scanout.
Fixes: e0933d91b1cd ("virtio-gpu: Add virtio_gpu_resource_create_blob")
Signed-off-by: Akihiko Odaki <[email protected]>
---
hw/display/virtio-gpu.c | 4 ++++
1 file changed, 4 insertions(+)
Again, is this a qemu-stable material? From the description
it's difficult to say what's going on here, it feels like this
change should be back-ported to the stable branches.
This is another[1] NULL pointer derefence fix; it is a trivial fix that
can be cleanly backported.
[1]
https://lore.kernel.org/qemu-devel/[email protected]/
Regards,
Akihiko Odaki
Thanks,
/mjt
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index 718ba3039290..e886298ec42f 100644
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -984,6 +984,10 @@ virtio_gpu_resource_attach_backing(VirtIOGPU *g,
cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
return;
}
+
+ if (!res->image) {
+ virtio_gpu_init_udmabuf(res);
+ }
}
static void
---
base-commit: 006a22cb26998998385b104db1ff9466ef2f3153
change-id: 20260725-backing-db0e69515455
Best regards,
--
Akihiko Odaki <[email protected]>
