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SubjectRe: [PATCH 0/3] xen: Fix oops when mapping/unmapping addr above 1Gb
Ingo Molnar wrote:
> * Mark McLoughlin <markmc@redhat.com> wrote:
>
>
>> In Fedora rawhide we're currently seeing oopses whenever a
>> processes dlopen()s a library which prelink() has previously relocated
>> above 1Gb. Some more details at:
>>
>> https://bugzilla.redhat.com/436453
>>
>> The issue seems to be that during xen_pgd_pin(), we only pin
>> PTE pages, but xen's release_pmd() tries to unpin PMD pages too.
>>
>> The following series of patches is against the latest x86
>> tree.
>>
>
> thanks, i've picked them up to get them tested - but it would be nice to
> have an ack from Jeremy as well. This seems like v2.6.25 material as
> well, right?

Didn't I reply? Anyway, the patch looks good. It's definitely 2.6.25
material; its fallout from the changes I did to dynamically
allocate/deallocate pmds rather than always do them with the pgd.

J


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