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authorAvi Kivity <avi@qumranet.com>2007-04-19 16:27:43 +0200
committerAvi Kivity <avi@qumranet.com>2007-05-03 09:52:30 +0200
commit1165f5fec18c077bdba88e7125fd41f8e3617cb4 (patch)
treea1931bfddfabaa909f4ebd14a5c00a549d1e37ec /drivers/kvm/mmu.c
parentKVM: VMX: Avoid unnecessary vcpu_load()/vcpu_put() cycles (diff)
downloadlinux-1165f5fec18c077bdba88e7125fd41f8e3617cb4.tar.xz
linux-1165f5fec18c077bdba88e7125fd41f8e3617cb4.zip
KVM: Per-vcpu statistics
Make the exit statistics per-vcpu instead of global. This gives a 3.5% boost when running one virtual machine per core on my two socket dual core (4 cores total) machine. Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm/mmu.c')
-rw-r--r--drivers/kvm/mmu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index 8ccf84e3fda8..32c64f682081 100644
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -936,7 +936,7 @@ static int nonpaging_init_context(struct kvm_vcpu *vcpu)
static void kvm_mmu_flush_tlb(struct kvm_vcpu *vcpu)
{
- ++kvm_stat.tlb_flush;
+ ++vcpu->stat.tlb_flush;
kvm_arch_ops->tlb_flush(vcpu);
}