linux-kernel - Re: [PATCH 0/2] virtio-balloon: make it spec compliant

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Message-ID: <dc0a5a70-d691-4d54-ae00-0beb74f4c399@redhat.com>
Date: Fri, 5 Jul 2024 12:15:30 +0200
From: David Hildenbrand <david@...hat.com>
To: "Michael S. Tsirkin" <mst@...hat.com>, linux-kernel@...r.kernel.org
Cc: Alexander Duyck <alexander.h.duyck@...ux.intel.com>,
 Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
 Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH 0/2] virtio-balloon: make it spec compliant

On 05.07.24 12:08, Michael S. Tsirkin wrote:
> Currently, if VIRTIO_BALLOON_F_FREE_PAGE_HINT is off but
> VIRTIO_BALLOON_F_REPORTING is on, then the reporting vq
> gets number 3 while spec says it's number 4.
> It happens to work because the qemu virtio pci driver
> is *also* out of spec.

I have to ask the obvious: maybe the spec is wrong and we have to refine 
that?

-- 
Cheers,

David / dhildenb