Liu, Eric E wrote:
> If we use Qcow img to boot SMP guest, windows guest may hang , since
> the vcpu thread which does AIO will wait for the signal SIGUSR2 which
> may be eated by vcpu 0 's thread. So this patch removes SIGUSR2 from
> io_sigset and masks it in vcpu 0's thread, it can let the guest
If we use Qcow img to boot SMP guest, windows guest may hang , since
the vcpu thread which does AIO will wait for the signal SIGUSR2 which
may be eated by vcpu 0 's thread. So this patch removes SIGUSR2 from
io_sigset and masks it in vcpu 0's thread, it can let the guest boot
successfully.
>From
