Re: [Xen-devel] [PATCH 1/1] xc_domain_restore: Allow QEMU to increase memory

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Tue, Apr 14, 2015 at 11:46:55AM +0800, Hongyang Yang wrote:
> This patch also fix a triple fault when guests running under COLO mode.
> (XEN) d0v1 Over-allocation for domain 1: 524545 > 524544
> (XEN) memory.c:155:d0v1 Could not allocate order=0 extent: id=1 memflags=0
> (181 of 235)
> (XEN) d1v1 Triple fault - invoking HVM shutdown action 1
> 

Presumably this is due to accounting error or some other latent bug.

This patch bumps the limit of max memory, which covers the real cause of
your issue. This is prone to breakage in the future.

Wei.

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