Re: [PATCH] KVM: PPC: Book3S HV: Don't drop low-order page address bits

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On 16.12.2013, at 03:31, Paul Mackerras <paulus@xxxxxxxxx> wrote:

> Commit caaa4c804fae ("KVM: PPC: Book3S HV: Fix physical address
> calculations") unfortunately resulted in some low-order address bits
> getting dropped in the case where the guest is creating a 4k HPTE
> and the host page size is 64k.  By getting the low-order bits from
> hva rather than gpa we miss out on bits 12 - 15 in this case, since
> hva is at page granularity.  This puts the missing bits back in.
> 
> Reported-by: Alexey Kardashevskiy <aik@xxxxxxxxx>
> Signed-off-by: Paul Mackerras <paulus@xxxxxxxxx>

Thanks, applied to for-3.13.


Alex

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