virtio/virtio-gpu: fbmem should transfer to pa

CV-Bowen · acassis · commit e3403709f8f4 · 2026-01-06T15:09:34.000-03:00
When using the virtio-gpu-pci device, we need to use physical address

Signed-off-by: Bowen Wang &lt;wangbowen6@xiaomi.com&gt;
diff --git a/drivers/virtio/virtio-gpu.c b/drivers/virtio/virtio-gpu.c
@@ -560,7 +560,7 @@ static int virtio_gpu_probe(FAR struct virtio_device *vdev)
       goto err_init_fb;
     }
 
-  ent.addr = (uintptr_t)priv->fbmem;
+  ent.addr = up_addrenv_va_to_pa(priv->fbmem);
   ent.length = priv->fblen;
   ret = virtio_gpu_attach_backing(priv, 1, &ent, 1);
   if (ret < 0)

Original file line number	Diff line number	Diff line change
`@@ -560,7 +560,7 @@ static int virtio_gpu_probe(FAR struct virtio_device *vdev)`
`560`	`560`	`goto err_init_fb;`
`561`	`561`	`}`
`562`	`562`
`563`		`- ent.addr = (uintptr_t)priv->fbmem;`
	`563`	`+ ent.addr = up_addrenv_va_to_pa(priv->fbmem);`
`564`	`564`	`ent.length = priv->fblen;`
`565`	`565`	`ret = virtio_gpu_attach_backing(priv, 1, &ent, 1);`
`566`	`566`	`if (ret < 0)`