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List:       kvm-ppc
Subject:    Re: [PATCH 0/4] KVM: PPC: Book3S HV: Bug fixes for 3.13
From:       Alexander Graf <agraf () suse ! de>
Date:       2013-11-18 21:42:41
Message-ID: C0759DE2-95C3-4C5D-9865-5BA81C505F93 () suse ! de
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On 16.11.2013, at 01:46, Paul Mackerras <paulus@samba.org> wrote:

> This series fixes some nasty bugs that have recently been found in HV
> KVM on PPC.  The series is against the 'queue' branch of the KVM tree.
> I would like to see all of these go into 3.13.
> 
> The first patch fixes a regression that occurred when the transparent
> huge page (THP) code for ppc was merged, in 3.11.  When we have a
> memslot whose userspace address is not 16MB aligned, and we find a
> 16MB page in it due to THP when mapping a normal page to the guest, we
> compute its physical address incorrectly.
> 
> The second and third patches fix host hangs that have been observed in
> testing with large guests under load.  The fourth patch fixes another
> locking problem that was found by lockdep when we were looking for the
> reason for the hangs.

Thanks, applied all to for-3.13.


Alex

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