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Subject: Re: [PATCH v14] i2c: virtio: add a virtio i2c frontend driver
To:     "Michael S. Tsirkin" <mst@redhat.com>
Cc:     linux-i2c@vger.kernel.org,
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References: <984ebecaf697058eb73389ed14ead9dd6d38fb53.1625796246.git.jie.deng@intel.com>
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From:   Jie Deng <jie.deng@intel.com>
Message-ID: <16bed918-f26a-cc20-0566-54c70d453179@intel.com>
Date:   Wed, 14 Jul 2021 16:33:54 +0800
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On 2021/7/13 23:38, Michael S. Tsirkin wrote:

>
> I think we should tweak this such that we add multiple buffers but
> only make them visible to host after all add commands were successful.
> With split this is possible by deffering avail idx update,
> with packed by deferring update of the avail bit in the descriptor.
> I'll write a patch to add an API like that to virtio, then we
> can switch to that.
>

That's great !  Looking forward to seeing that API.