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authorHeiko Carstens <heiko.carstens@de.ibm.com>2015-05-05 07:39:08 (GMT)
committerPaolo Bonzini <pbonzini@redhat.com>2015-05-08 08:51:46 (GMT)
commita4cca3b419a5081788bb7559023159e3147f66f0 (patch)
treead8bb00681f023abefff3b5ab31ef203a7e54d9e
parent8a9781f7ad0087182c51c629335803264568ef3b (diff)
downloadlinux-a4cca3b419a5081788bb7559023159e3147f66f0.tar.xz
KVM: remove pointless cpu hotplug messages
On cpu hotplug only KVM emits an unconditional message that its notifier has been called. It certainly can be assumed that calling cpu hotplug notifiers work, therefore there is no added value if KVM prints a message. If an error happens on cpu online KVM will still emit a warning. So let's remove this superfluous message. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--virt/kvm/kvm_main.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index b6d4151..f202c40 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2884,18 +2884,12 @@ static int hardware_enable_all(void)
static int kvm_cpu_hotplug(struct notifier_block *notifier, unsigned long val,
void *v)
{
- int cpu = (long)v;
-
val &= ~CPU_TASKS_FROZEN;
switch (val) {
case CPU_DYING:
- pr_info("kvm: disabling virtualization on CPU%d\n",
- cpu);
hardware_disable();
break;
case CPU_STARTING:
- pr_info("kvm: enabling virtualization on CPU%d\n",
- cpu);
hardware_enable();
break;
}