Re: [PATCH 03/24] DAX: libvhost-user: Allow popping a queue element with bad pointers

[Stefan Hajnoczi]

On Tue, Feb 09, 2021 at 07:02:03PM +0000, Dr. David Alan Gilbert (git) wrote:
> From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
> 
> Allow a daemon implemented with libvhost-user to accept an
> element with pointers to memory that aren't in the mapping table.
> The daemon might have some special way to deal with some special
> cases of this.
> 
> The default behaviour doesn't change.
> 
> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
> ---
>  block/export/vhost-user-blk-server.c      |  2 +-
>  contrib/vhost-user-blk/vhost-user-blk.c   |  3 +-
>  contrib/vhost-user-gpu/vhost-user-gpu.c   |  5 ++-
>  contrib/vhost-user-input/main.c           |  4 +-
>  contrib/vhost-user-scsi/vhost-user-scsi.c |  2 +-
>  subprojects/libvhost-user/libvhost-user.c | 51 ++++++++++++++++++-----
>  subprojects/libvhost-user/libvhost-user.h |  8 +++-
>  tests/vhost-user-bridge.c                 |  4 +-
>  tools/virtiofsd/fuse_virtio.c             |  3 +-
>  9 files changed, 60 insertions(+), 22 deletions(-)

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

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