The patch titled
KVM: Move virtualization deactivation from CPU_DEAD state to CPU_DOWN_PREPARE
has been removed from the -mm tree. Its filename was
kvm-move-virtualization-deactivation-from-cpu_dead.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: KVM: Move virtualization deactivation from CPU_DEAD state to CPU_DOWN_PREPARE
From: Jeremy Katz <katzj@xxxxxxxxxx>
This gives it more chances of surviving suspend.
Signed-off-by: Jeremy Katz <katzj@xxxxxxxxxx>
Signed-off-by: Avi Kivity <avi@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/kvm/kvm_main.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff -puN drivers/kvm/kvm_main.c~kvm-move-virtualization-deactivation-from-cpu_dead drivers/kvm/kvm_main.c
--- a/drivers/kvm/kvm_main.c~kvm-move-virtualization-deactivation-from-cpu_dead
+++ a/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;
_
Patches currently in -mm which might be from katzj@xxxxxxxxxx are
git-kvm.patch
-
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