Re: [Xen-devel] Xen 4.3 + tmem = Xen BUG at domain_page.c:143

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 12.06.13 at 13:37, George Dunlap <George.Dunlap@xxxxxxxxxxxxx> wrote:
> On Wed, Jun 12, 2013 at 12:00 PM, George Dunlap
> <George.Dunlap@xxxxxxxxxxxxx> wrote:
>> This is probably not something we need to fix for 4.3, but we should
>> put it on our to-do list.
> 
> Could you try the attached patch with your debug patch, to see if it
> successfully falls back to the "replace a map hash" patch?

This could be a fix, but I'd prefer to do this with a change to an
entirely cold code path, i.e. by setting the unused bits in the last
word in mapcache_vcpu_init().

Jan


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