Re: [PATCH 2/2] KVM: Enable async page fault processing.

From: Lai Jiangshan
Date: Tue Feb 22 2011 - 03:38:35 EST


On 01/-9/-28163 03:59 AM, Gleb Natapov wrote:
> If asynchronous hva_to_pfn() is requested call GUP with FOLL_NOWAIT to
> avoid sleeping on IO. Check for hwpoison is done at the same time,
> otherwise check_user_page_hwpoison() will call GUP again and will put
> vcpu to sleep.
>
> Signed-off-by: Gleb Natapov <gleb@xxxxxxxxxx>
> ---

Acked-by: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
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