From: Asias He <asias@redhat.com>
To: Rusty Russell <rusty@rustcorp.com.au>
Cc: virtualization@lists.linux-foundation.org, kvm@vger.kernel.org,
"Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [PATCH] vhost-blk: Add vhost-blk support v2
Date: Fri, 19 Oct 2012 14:44:05 +0800 [thread overview]
Message-ID: <5080F6B5.5070608@redhat.com> (raw)
In-Reply-To: <87d30go1g7.fsf@rustcorp.com.au>
On 10/18/2012 12:20 PM, Rusty Russell wrote:
> Asias He <asias@redhat.com> writes:
>>>> +#define BLK_HDR 0
>>>
>>> What's this for, exactly? Please add a comment.
>>
>> The block headr is in the first and separate buffer.
>
> Please don't assume this! We're trying to fix all the assumptions in
> qemu at the moment.
>
> vhost_net handles this correctly, taking bytes off the descriptor chain
> as required.
Well, I will switch to "no assumption about the buffer layout" in next
version.
--
Asias
prev parent reply other threads:[~2012-10-19 6:44 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-09 8:05 [PATCH] vhost-blk: Add vhost-blk support v2 Asias He
2012-10-09 17:39 ` Christoph Hellwig
[not found] ` <20121009173937.GA28399@infradead.org>
2012-10-10 2:27 ` Asias He
2012-10-11 12:41 ` Michael S. Tsirkin
2012-10-12 13:18 ` Asias He
2012-10-13 22:58 ` Michael S. Tsirkin
2012-10-18 4:20 ` Rusty Russell
2012-10-18 6:30 ` Michael S. Tsirkin
2012-10-23 0:07 ` Rusty Russell
2012-10-24 3:08 ` Asias He
2012-10-19 6:44 ` Asias He [this message]
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