[v13] vhost-user: Add SHMEM_MAP/UNMAP requests

[PATCH v13 6/7] qmp: add shmem feature map

Posted by Albert Esteve 1 month, 3 weeks ago

Add new vhost-user protocol
VHOST_USER_PROTOCOL_F_SHMEM feature to
feature map.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Albert Esteve <aesteve@redhat.com>
---
 hw/virtio/virtio-qmp.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hw/virtio/virtio-qmp.c b/hw/virtio/virtio-qmp.c
index 968299fda0..e3d0a10a59 100644
--- a/hw/virtio/virtio-qmp.c
+++ b/hw/virtio/virtio-qmp.c
@@ -127,6 +127,9 @@ static const qmp_virtio_feature_map_t vhost_user_protocol_map[] = {
     FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_DEVICE_STATE, \
             "VHOST_USER_PROTOCOL_F_DEVICE_STATE: Backend device state transfer "
             "supported"),
+    FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_SHMEM, \
+                "VHOST_USER_PROTOCOL_F_SHMEM: Backend shared memory mapping "
+                "supported"),
     { -1, "" }
 };
 
-- 
2.52.0

Re: [PATCH v13 6/7] qmp: add shmem feature map

Posted by Stefano Garzarella 1 month, 1 week ago

On Thu, Feb 19, 2026 at 02:03:33PM +0100, Albert Esteve wrote:
>Add new vhost-user protocol
>VHOST_USER_PROTOCOL_F_SHMEM feature to
>feature map.
>
>Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
>Signed-off-by: Albert Esteve <aesteve@redhat.com>
>---
> hw/virtio/virtio-qmp.c | 3 +++
> 1 file changed, 3 insertions(+)

Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>

>
>diff --git a/hw/virtio/virtio-qmp.c b/hw/virtio/virtio-qmp.c
>index 968299fda0..e3d0a10a59 100644
>--- a/hw/virtio/virtio-qmp.c
>+++ b/hw/virtio/virtio-qmp.c
>@@ -127,6 +127,9 @@ static const qmp_virtio_feature_map_t vhost_user_protocol_map[] = {
>     FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_DEVICE_STATE, \
>             "VHOST_USER_PROTOCOL_F_DEVICE_STATE: Backend device state transfer "
>             "supported"),
>+    FEATURE_ENTRY(VHOST_USER_PROTOCOL_F_SHMEM, \
>+                "VHOST_USER_PROTOCOL_F_SHMEM: Backend shared memory mapping "
>+                "supported"),
>     { -1, "" }
> };
>
>-- 
>2.52.0
>