On Sun, Apr 14, 2013 at 12:40:00PM +0300, Gleb Natapov wrote: > On Thu, Apr 11, 2013 at 07:25:09PM +0800, Yang Zhang wrote: > > From: Yang Zhang <[email protected]> > > > > The follwoing patches are adding the Posted Interrupt supporting to KVM: > > The first patch enables the feature 'acknowledge interrupt on vmexit'.Since > > it is required by Posted interrupt, we need to enable it firstly. > > > > And the subsequent patches are adding the posted interrupt supporting: > > Posted Interrupt allows APIC interrupts to inject into guest directly > > without any vmexit. > > > > - When delivering a interrupt to guest, if target vcpu is running, > > update Posted-interrupt requests bitmap and send a notification event > > to the vcpu. Then the vcpu will handle this interrupt automatically, > > without any software involvemnt. > > > > - If target vcpu is not running or there already a notification event > > pending in the vcpu, do nothing. The interrupt will be handled by > > next vm entry > > > Reviewed-by: Gleb Natapov <[email protected]>
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