diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2021-07-27 12:32:51 +0200 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-08-02 14:42:24 +0100 |
| commit | 38f703663d4c82ead5b51b8860deeef19d6dcb6d (patch) | |
| tree | f811f8e1f89447b59d8cfbdb13f99377b6312b35 /arch/arm64/kvm/mmu.c | |
| parent | c500bee1c5b2f1d59b1081ac879d73268ab0ff17 (diff) | |
KVM: arm64: Count VMID-wide TLB invalidations
KVM/ARM has an architecture-specific implementation of
kvm_flush_remote_tlbs; however, unlike the generic one,
it does not count the flushes in kvm->stat.remote_tlb_flush,
so that it inexorably remained stuck to zero.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Oliver Upton <oupton@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210727103251.16561-1-pbonzini@redhat.com
Diffstat (limited to 'arch/arm64/kvm/mmu.c')
| -rw-r--r-- | arch/arm64/kvm/mmu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index 0625bf2353c2..2ca0a494a111 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -81,6 +81,7 @@ static bool memslot_is_logging(struct kvm_memory_slot *memslot) void kvm_flush_remote_tlbs(struct kvm *kvm) { kvm_call_hyp(__kvm_tlb_flush_vmid, &kvm->arch.mmu); + ++kvm->stat.generic.remote_tlb_flush; } static bool kvm_is_device_pfn(unsigned long pfn) |