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Re: [Xen-devel] [PATCH 1/1] xc_domain_restore: Allow QEMU to increase memory
- To: Ian Campbell <ian.campbell@xxxxxxxxxx>
- From: Wei Liu <wei.liu2@xxxxxxxxxx>
- Date: Wed, 15 Apr 2015 17:36:12 +0100
- Cc: Wei Liu <wei.liu2@xxxxxxxxxx>, Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Ian Jackson <ian.jackson@xxxxxxxxxxxxx>, Don Slutz <dslutz@xxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxx>, Shriram Rajagopalan <rshriram@xxxxxxxxx>, Hongyang Yang <yanghy@xxxxxxxxxxxxxx>
- Delivery-date: Wed, 15 Apr 2015 16:36:24 +0000
- List-id: Xen developer discussion <xen-devel.lists.xen.org>
On Wed, Apr 15, 2015 at 03:34:48PM +0100, Ian Campbell wrote:
> On Tue, 2015-04-14 at 18:54 +0100, Wei Liu wrote:
> > Let's see if we can record this in xc image format. I haven't looked,
> > but George mentioned that it might be possible to do so.
>
> Can this not be done at the save stage in the bit where we update the
> JSON to reflect the actual configuration?
>
Yes, it's possible to do that. The value is not in libxl idl simply
because it's always not there.
But this might not help COLO / Remus. If they don't use that API to
retrieve domain configuration, a stale value might still get sent to the
other end.
Wei.
> Ian.
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