From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrew Cooper <andrew.cooper3@citrix.com>
Subject: Re: [PATCH 1/1] xc_domain_restore: Allow QEMU to
 increase memory
Date: Mon, 13 Apr 2015 17:25:21 +0100
Message-ID: <552BEDF1.7070209@citrix.com>
References: <1428941353-18673-1-git-send-email-dslutz@verizon.com>
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To: Don Slutz <dslutz@verizon.com>, xen-devel@lists.xen.org
Cc: Wei Liu <wei.liu2@citrix.com>, Ian Campbell <ian.campbell@citrix.com>, Stefano Stabellini <stefano.stabellini@eu.citrix.com>, Ian Jackson <ian.jackson@eu.citrix.com>, Shriram Rajagopalan <rshriram@cs.ubc.ca>, Yang Hongyang <yanghy@cn.fujitsu.com>
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On 13/04/15 17:09, Don Slutz wrote:
> If QEMU has called on xc_domain_setmaxmem to add more memory for
> option ROMs, domain restore needs to also increase the memory.
>
> Signed-off-by: Don Slutz <dslutz@verizon.com>

hvmloader has no interaction with xc_domain_restore().

It is xl's job to propagate the current memory as part of migration.  If
qemu has had to bump it up, this should be reflected in the domain
config file.

The migration path should not be hacked up to fix a higher level
toolstack bug.

~Andrew