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From: Olaf Hering <olaf@aepfle.de>
To: Wei Liu <wei.liu2@citrix.com>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>,
	Ian Jackson <ian.jackson@eu.citrix.com>,
	xen-devel@lists.xen.org
Subject: Re: [PATCH v3 3/3] tools/libxc: use superpages during restore of HVM guest
Date: Fri, 25 Aug 2017 14:51:01 +0200	[thread overview]
Message-ID: <20170825125101.GN6372@aepfle.de> (raw)
In-Reply-To: <20170825120645.g2r5smkgfdxmorhc@citrix.com>


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On Fri, Aug 25, Wei Liu wrote:

> I'm still unconvinced this works all the time because it still needs the
> assumption that the stream contains contiguous pfns.

This is how it is done today. If the pfns start to arrive in another
order the format has to be changed to send a memory layout in advance.

I will check if some sort of retry logic can be added.


Olaf

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  reply	other threads:[~2017-08-25 12:51 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-24 10:14 [PATCH v3 0/3] tools/libxc: use superpages Olaf Hering
2017-08-24 10:14 ` [PATCH v3 1/3] tools/libxc: move SUPERPAGE macros to common header Olaf Hering
2017-08-25 12:06   ` Wei Liu
2017-08-24 10:14 ` [PATCH v3 2/3] tools/libxc: add API for bitmap access for restore Olaf Hering
2017-08-25 12:06   ` Wei Liu
2017-08-24 10:14 ` [PATCH v3 3/3] tools/libxc: use superpages during restore of HVM guest Olaf Hering
2017-08-25 12:06   ` Wei Liu
2017-08-25 12:51     ` Olaf Hering [this message]
2017-08-25 13:36       ` Wei Liu
2017-08-25 14:00         ` Olaf Hering
2017-08-25 14:51           ` Olaf Hering

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