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From: Anthony Liguori <anthony@codemonkey.ws>
To: Avi Kivity <avi@redhat.com>
Cc: Uri Lublin <uril@qumranet.com>, kvm@vger.kernel.org
Subject: Re: [PATCH] qemu: qemu_fopen_fd: differentiate between reader and writer user
Date: Thu, 16 Oct 2008 07:54:51 -0500	[thread overview]
Message-ID: <48F7399B.7000808@codemonkey.ws> (raw)
In-Reply-To: <48F6F7AA.2080102@redhat.com>

Avi Kivity wrote:
> Anthony Liguori wrote:
>> Uri Lublin wrote:
>>> Anthony Liguori wrote:
>>
>> I have already cut your text, but I don't understand the comment 
>> about not being "full duplex".  Is there a reason why migration needs 
>> to be bidirectional?  I don't think there's a fundamental reason it 
>> needs to be and I think there are some advantages to it being 
>> unidirectional.
>>
>
> Weren't there some acks flowing back on the old protocol to let the 
> source now things are fine?

There were, but there aren't now.  They don't improve reliability.

Regards,

Anthony Liguori


  reply	other threads:[~2008-10-16 12:54 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-12 16:30 [PATCH] qemu: qemu_fopen_fd: differentiate between reader and writer user Uri Lublin
2008-10-12 16:55 ` Avi Kivity
2008-10-12 18:09   ` Anthony Liguori
2008-10-12 18:17     ` Avi Kivity
2008-10-12 22:18       ` Anthony Liguori
2008-10-13  3:03         ` Anthony Liguori
2008-10-16  1:36           ` Uri Lublin
2008-10-16  4:14             ` Anthony Liguori
2008-10-16  8:13               ` Avi Kivity
2008-10-16 12:54                 ` Anthony Liguori [this message]
2008-10-16 14:23                   ` Uri Lublin
2008-10-16 14:32                     ` Avi Kivity
2008-10-16 14:49                       ` Uri Lublin
2008-10-17  2:47                         ` Anthony Liguori
2008-10-19 13:46                           ` Uri Lublin
2008-10-19 22:00                             ` Anthony Liguori
2008-10-22 16:23                               ` Uri Lublin
2008-10-16 10:52               ` Uri Lublin
2008-10-16  0:13   ` Uri Lublin
2008-10-16  4:10     ` Anthony Liguori
2008-10-16  8:16       ` Avi Kivity

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