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[RFC,v3,1/6] virtio: Add bool to VirtQueueElement

Message ID 20240408153408.3527586-2-jonah.palmer@oracle.com (mailing list archive)
State New, archived
Headers show
Series virtio,vhost: Add VIRTIO_F_IN_ORDER support | expand

Commit Message

Jonah Palmer April 8, 2024, 3:34 p.m. UTC 
Add the boolean 'filled' member to the VirtQueueElement structure. The
use of this boolean will signify if the element has been written to the
used / descriptor ring or not. This boolean is used to support the
VIRTIO_F_IN_ORDER feature.

Signed-off-by: Jonah Palmer <jonah.palmer@oracle.com>
---
 include/hw/virtio/virtio.h | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index b3c74a1bca..9034719f1d 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -71,6 +71,7 @@  typedef struct VirtQueueElement
     unsigned int ndescs;
     unsigned int out_num;
     unsigned int in_num;
+    bool filled;
     hwaddr *in_addr;
     hwaddr *out_addr;
     struct iovec *in_sg;