On 10/07/2010 01:18 PM, Avi Kivity wrote:
On 10/07/2010 07:14 PM, Gleb Natapov wrote:
Host side keeps track of outstanding apfs and will not send apf for the
same phys address twice. It will halt vcpu instead.
What about different pages, running the scheduler code?
Oh, and we'll run the scheduler recursively.
When preempt is disabled in the guest, it will not invoke
the "reschedule for apf" code, but it will simply turn
into a normal page fault.
Last I looked, the scheduler code disabled preempt (for
obvious reasons).
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