From 43934a38d7cb39ff33baedc7f2c40a2a891116fa Mon Sep 17 00:00:00 2001 From: Jeremy Katz Date: Mon, 19 Feb 2007 14:37:46 +0200 Subject: [PATCH] KVM: Move virtualization deactivation from CPU_DEAD state to CPU_DOWN_PREPARE This gives it more chances of surviving suspend. Signed-off-by: Jeremy Katz Signed-off-by: Avi Kivity --- drivers/kvm/kvm_main.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index af86614..0a96c2c 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -2080,13 +2080,17 @@ static int kvm_cpu_hotplug(struct notifier_block *notifier, unsigned long val, 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; -- 2.7.4