Re: [PATCH v4 08/12] Inject asynchronous page fault into a guest if page is swapped out.

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On 07/06/2010 12:24 PM, Gleb Natapov wrote:
If guest access swapped out memory do not swap it in from vcpu thread
context. Setup slow work to do swapping and send async page fault to
a guest.

Allow async page fault injection only when guest is in user mode since
otherwise guest may be in non-sleepable context and will not be able to
reschedule.

Signed-off-by: Gleb Natapov<gleb@xxxxxxxxxx>

Acked-by: Rik van Riel <riel@xxxxxxxxxx>

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