On Tue, 8 Nov 2011, Konrad Rzeszutek Wilk wrote: > On Thu, Oct 27, 2011 at 10:28:59PM -0700, zhenzhong.duan@xxxxxxxxxx wrote: > > pvhvm running with more than 32 vcpus and pv_irq/pv_time enabled > > need vcpu placement to work, or else it will softlockup. > > Stefano? Ack. > > > > Signed-off-by: Zhenzhong Duan <zhenzhong.duan@xxxxxxxxxx> > > --- > > diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c > > index da8afd5..1f92865 100644 > > --- a/arch/x86/xen/enlighten.c > > +++ b/arch/x86/xen/enlighten.c > > @@ -1356,7 +1356,7 @@ static int __cpuinit xen_hvm_cpu_notify(struct notifier_block *self, > > int cpu = (long)hcpu; > > switch (action) { > > case CPU_UP_PREPARE: > > - per_cpu(xen_vcpu, cpu) = &HYPERVISOR_shared_info->vcpu_info[cpu]; > > + xen_vcpu_setup(cpu); > > if (xen_have_vector_callback) > > xen_init_lock_cpu(cpu); > > break; > > @@ -1386,7 +1386,6 @@ static void __init xen_hvm_guest_init(void) > > xen_hvm_smp_init(); > > register_cpu_notifier(&xen_hvm_cpu_notifier); > > xen_unplug_emulated_devices(); > > - have_vcpu_info_placement = 0; > > x86_init.irqs.intr_init = xen_init_IRQ; > > xen_hvm_init_time_ops(); > > xen_hvm_init_mmu_ops(); > -- To unsubscribe from this list: send the line "unsubscribe linux-x86_64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html