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Re: [Xen-devel] [PATCH v3 3/3] tools/libxc: use superpages during restore of HVM guest

To: Wei Liu <wei.liu2@xxxxxxxxxx>
From: Olaf Hering <olaf@xxxxxxxxx>
Date: Fri, 25 Aug 2017 14:51:01 +0200
Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Ian Jackson <ian.jackson@xxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxx
Delivery-date: Fri, 25 Aug 2017 12:51:12 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

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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Follow-Ups:
- Re: [Xen-devel] [PATCH v3 3/3] tools/libxc: use superpages during restore of HVM guest
  - From: Wei Liu

References:
- [Xen-devel] [PATCH v3 0/3] tools/libxc: use superpages
  - From: Olaf Hering
- [Xen-devel] [PATCH v3 3/3] tools/libxc: use superpages during restore of HVM guest
  - From: Olaf Hering
- Re: [Xen-devel] [PATCH v3 3/3] tools/libxc: use superpages during restore of HVM guest
  - From: Wei Liu

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