Re: [PATCH v5 4/7] vhost_user: Add frontend get_shmem_config command

[Stefan Hajnoczi <stefanha@redhat.com>]

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On Mon, Jun 09, 2025 at 04:47:26PM +0200, Albert Esteve wrote:
> The frontend can use this command to retrieve
> VirtIO Shared Memory Regions configuration from
> the backend. The response contains the number of
> shared memory regions, their size, and shmid.
> 
> This is useful when the frontend is unaware of
> specific backend type and configuration,
> for example, in the `vhost-user-device` case.
> 
> Signed-off-by: Albert Esteve <aesteve@redhat.com>
> ---
>  hw/virtio/vhost-user.c            | 43 +++++++++++++++++++++++++++++++
>  include/hw/virtio/vhost-backend.h | 10 +++++++
>  include/hw/virtio/vhost-user.h    |  1 +
>  include/hw/virtio/virtio.h        |  2 ++
>  4 files changed, 56 insertions(+)

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>

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