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authorJeremy Katz <katzj@redhat.com>2007-02-19 12:37:46 (GMT)
committerAvi Kivity <avi@qumranet.com>2007-03-04 09:12:39 (GMT)
commit43934a38d7cb39ff33baedc7f2c40a2a891116fa (patch)
tree14d37a98c2ce5ac05e23ef3f2411d2df90988504 /drivers/kvm
parentbf3f8e86c2e22b9bd1375be1bbbd67384dba4342 (diff)
downloadlinux-fsl-qoriq-43934a38d7cb39ff33baedc7f2c40a2a891116fa.tar.xz
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 <katzj@redhat.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm')
-rw-r--r--drivers/kvm/kvm_main.c8
1 files 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;