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Re: [PATCH 09/40] vdpa: no repeat setting shadow_data


From: Eugenio Perez Martin
Subject: Re: [PATCH 09/40] vdpa: no repeat setting shadow_data
Date: Mon, 11 Dec 2023 12:21:39 +0100

On Thu, Dec 7, 2023 at 7:50 PM Si-Wei Liu <si-wei.liu@oracle.com> wrote:
>
> Since shadow_data is now shared in the parent data struct, it
> just needs to be set only once by the first vq. This change
> will make shadow_data independent of svq enabled state, which
> can be optionally turned off when SVQ descritors and device

descri *p* tors typo.

> driver areas are all isolated to a separate address space.
>
> Signed-off-by: Si-Wei Liu <si-wei.liu@oracle.com>

Can you send this separately so we make this series smaller?

Apart from the typo,

Reviewed-by: Eugenio Pérez <eperezma@redhat.com>

Thanks!

> ---
>  net/vhost-vdpa.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
> index c9bfc6f..2555897 100644
> --- a/net/vhost-vdpa.c
> +++ b/net/vhost-vdpa.c
> @@ -387,13 +387,12 @@ static int vhost_vdpa_net_data_start(NetClientState *nc)
>      if (s->always_svq ||
>          migration_is_setup_or_active(migrate_get_current()->state)) {
>          v->shadow_vqs_enabled = true;
> -        v->shared->shadow_data = true;
>      } else {
>          v->shadow_vqs_enabled = false;
> -        v->shared->shadow_data = false;
>      }
>
>      if (v->index == 0) {
> +        v->shared->shadow_data = v->shadow_vqs_enabled;
>          vhost_vdpa_net_data_start_first(s);
>          return 0;
>      }
> --
> 1.8.3.1
>




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