Messages in this thread Patch in this message |  | | Subject | [PATCH 2/13] KVM: Move virtualization deactivation from CPU_DEAD state to CPU_DOWN_PREPARE | From | Avi Kivity <> | Date | Mon, 19 Feb 2007 10:22:51 -0000 |
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From: Jeremy Katz <katzj@redhat.com>
This gives it more chances of surviving suspend.
Signed-off-by: Jeremy Katz <katzj@redhat.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
Index: linux-2.6/drivers/kvm/kvm_main.c =================================================================== --- linux-2.6.orig/drivers/kvm/kvm_main.c +++ linux-2.6/drivers/kvm/kvm_main.c @@ -2080,13 +2080,17 @@ static int kvm_cpu_hotplug(struct notifi int cpu = (long)v; switch (val) { - case CPU_DEAD: + case CPU_DOWN_PREPARE: case CPU_UP_CANCELED: + printk(KERN_INFO "kvm: disabling virtualization on CPU%d\n", + cpu); decache_vcpus_on_cpu(cpu); smp_call_function_single(cpu, kvm_arch_ops->hardware_disable, NULL, 0, 1); break; - case CPU_UP_PREPARE: + case CPU_ONLINE: + printk(KERN_INFO "kvm: enabling virtualization on CPU%d\n", + cpu); smp_call_function_single(cpu, kvm_arch_ops->hardware_enable, NULL, 0, 1); break; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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