xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

KVM: MMU: add tracepoint for kvm_mmu_invalidate_all_pages

Browse Source 
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>
This commit is contained in:
Xiao Guangrong
2013-05-31 08:36:25 +08:00
committed by Gleb Natapov
parent 2248b02321
commit 35006126f0
2 changed files with 21 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
arch/x86/kvm/mmu.c
View File

@@ -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);