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authorXiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>2013-05-31 08:36:25 +0800
committerGleb Natapov <gleb@redhat.com>2013-06-05 12:32:57 +0300
commit35006126f024f68727c67001b9cb703c38f69268 (patch)
treef98b3c3de0b0f3407eccd5db3b52efdfbf742f0e /arch/x86/kvm/mmu.c
parent2248b023219251908aedda0621251cffc548f258 (diff)
KVM: MMU: add tracepoint for kvm_mmu_invalidate_all_pages
It is good for debug and development Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> Reviewed-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Gleb Natapov <gleb@redhat.com>
Diffstat (limited to 'arch/x86/kvm/mmu.c')
-rw-r--r--arch/x86/kvm/mmu.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index c8063b9b30e..3fd060af539 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -4264,6 +4264,7 @@ restart:
void kvm_mmu_invalidate_zap_all_pages(struct kvm *kvm)
{
spin_lock(&kvm->mmu_lock);
+ trace_kvm_mmu_invalidate_zap_all_pages(kvm);
kvm->arch.mmu_valid_gen++;
kvm_zap_obsolete_pages(kvm);