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From: Jie Deng <jie.deng@intel.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: linux-i2c@vger.kernel.org,
	virtualization@lists.linux-foundation.org,
	linux-kernel@vger.kernel.org, wsa@kernel.org,
	wsa+renesas@sang-engineering.com, arnd@arndb.de,
	jasowang@redhat.com, andriy.shevchenko@linux.intel.com,
	yu1.wang@intel.com, shuo.a.liu@intel.com, conghui.chen@intel.com,
	viresh.kumar@linaro.org, stefanha@redhat.com,
	gregkh@linuxfoundation.org
Subject: Re: [PATCH v14] i2c: virtio: add a virtio i2c frontend driver
Date: Wed, 14 Jul 2021 16:33:54 +0800	[thread overview]
Message-ID: <16bed918-f26a-cc20-0566-54c70d453179@intel.com> (raw)
In-Reply-To: <20210713113607-mutt-send-email-mst@kernel.org>

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.



  parent reply	other threads:[~2021-07-14  8:34 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-09  2:25 Jie Deng
2021-07-09  3:44 ` Viresh Kumar
2021-07-13 15:34   ` Michael S. Tsirkin
2021-07-13 15:38 ` Michael S. Tsirkin
2021-07-14  2:10   ` Viresh Kumar
2021-07-14  8:33   ` Jie Deng [this message]
2021-07-22  5:14 ` Viresh Kumar
2021-07-22  6:06   ` Greg KH
2021-07-22  6:11     ` Viresh Kumar
2021-07-22 15:35 ` Wolfram Sang
2021-07-23  2:21   ` Jie Deng
2021-07-23  2:25     ` Viresh Kumar
2021-09-04 20:01 ` Michael S. Tsirkin
2021-09-06  4:43   ` Viresh Kumar
2021-09-06  6:40     ` Wolfram Sang
2021-09-08  2:07     ` Jie Deng

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