Re: [PATCH v3 05/16] vhost: Return number of free memslots

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Subject: Re: [PATCH v3 05/16] vhost: Return number of free memslots
From: "Maciej S. Szmigiero" <mail@xxxxxxxxxxxxxxxxxxxxx>
Date: Sat, 16 Sep 2023 18:07:44 +0200
Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx>, Igor Mammedov <imammedo@xxxxxxxxxx>, Xiao Guangrong <xiaoguangrong.eric@xxxxxxxxx>, "Michael S. Tsirkin" <mst@xxxxxxxxxx>, Peter Xu <peterx@xxxxxxxxxx>, Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>, Eduardo Habkost <eduardo@xxxxxxxxxxx>, Marcel Apfelbaum <marcel.apfelbaum@xxxxxxxxx>, Yanan Wang <wangyanan55@xxxxxxxxxx>, Michal Privoznik <mprivozn@xxxxxxxxxx>, Daniel P . Berrangé <berrange@xxxxxxxxxx>, Gavin Shan <gshan@xxxxxxxxxx>, Alex Williamson <alex.williamson@xxxxxxxxxx>, Stefan Hajnoczi <stefanha@xxxxxxxxxx>, kvm@xxxxxxxxxxxxxxx, qemu-devel@xxxxxxxxxx
In-reply-to: <20230908142136.403541-6-david@redhat.com>
References: <20230908142136.403541-1-david@redhat.com> <20230908142136.403541-6-david@redhat.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0

On 8.09.2023 16:21, David Hildenbrand wrote:

Let's return the number of free slots instead of only checking if there
is a free slot. Required to support memory devices that consume multiple
memslots.

This is a preparation for memory devices that consume multiple memslots.

Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>


Reviewed-by: Maciej S. Szmigiero <maciej.szmigiero@xxxxxxxxxx>

Thanks,
Maciej

References:
- [PATCH v3 00/16] virtio-mem: Expose device memory through multiple memslots
  - From: David Hildenbrand
- [PATCH v3 05/16] vhost: Return number of free memslots
  - From: David Hildenbrand

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