[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v2 2/8] tools: arm: report an error if the guest RAM is too large
On Fri, 2014-04-25 at 12:50 +0100, Julien Grall wrote: > Hi Ian, > > On 25/04/14 12:22, Ian Campbell wrote: > > Due to the layout of the guest physical address space we cannot support more > > than 768M of RAM before overrunning the area set aside for the grant table. > > Due > > to the presence of the magic pages at the end of the RAM region guests are > > actually limited to 767M. > > > > Catch this case during domain build and fail gracefully instead of obscurely > > later on. > > > > Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx> > > --- > > This is the only patch in this series which I consider to be suitable for > > backporting to Xen 4.4 > > I agree with you. Without this the guest can crash with weird error. I've found that it just hangs silently, which is even more frustrating. > > For this patch: > > Acked-by: Julien Grall <julien.grall@xxxxxxxxxx> Thanks. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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