diff options
| author | Lai Jiangshan <[email protected]> | 2021-09-18 08:56:33 +0800 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2021-09-30 04:27:09 -0400 |
| commit | 5591c0694d85b768c28e9d04c0138b8ff202bff6 (patch) | |
| tree | 1e7bbf35772550b2d307d81e876b66b30019f968 | |
| parent | c3e5e415bc1e6c36315edf616c3329816e9f7393 (diff) | |
KVM: X86: Zap the invalid list after remote tlb flushing
In mmu_sync_children(), it can zap the invalid list after remote tlb flushing.
Emptifying the invalid list ASAP might help reduce a remote tlb flushing
in some cases.
Signed-off-by: Lai Jiangshan <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
| -rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 34de5a8ea7dc..ccfcdc02d214 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -2035,7 +2035,7 @@ static int mmu_sync_children(struct kvm_vcpu *vcpu, protected |= rmap_write_protect(vcpu, sp->gfn); if (protected) { - kvm_flush_remote_tlbs(vcpu->kvm); + kvm_mmu_remote_flush_or_zap(vcpu->kvm, &invalid_list, true); flush = false; } |