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xen-devel
Re: [Xen-devel] Dom0 crash when DomU maxmem specified
On 04/07/2009 11:22, "James Harper" <james.harper@xxxxxxxxxxxxxxxx> wrote:
> I have a windows DomU with memory=768 and maxmem=5120, I just noticed
> that since upgrading to 3.4.1-rc5 that Windows thinks it has 5G of
> memory, while 'xm list' says it only has 768M and 'xm info' roughly
> matches (eg 8G physical memory, 5G remaining, 3G used by various
> DomU's).
>
> I then ran a few things in my DomU to see what would happen when it
> tried to use more than 768M of memory and unexpectedly, the entire Dom0
> crashed.
>
> This worked as expected under 3.3.x
It probably has something to do with the populate-on-demand memory support
for HVM guests that was introduced in Xen 3.4. What does the dom0 crash look
like?
-- Keir
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