He, Qing wrote:
> This patch changes the PIC interrupts delivery. Now it is only deliverd
> to vcpu0 when either condition is met (on vcpu0):
> 1. local APIC is hardware disabled
> 2. LVT0 is unmasked and configured to delivery mode ExtInt
>
> It fixes the 2x faster wall clock on x86_64 and SMP
This patch changes the PIC interrupts delivery. Now it is only deliverd
to vcpu0 when either condition is met (on vcpu0):
1. local APIC is hardware disabled
2. LVT0 is unmasked and configured to delivery mode ExtInt
It fixes the 2x faster wall clock on x86_64 and SMP i386 Linux guests
Signed