diff options
| author | David Matlack <dmatlack@google.com> | 2016-12-20 15:25:57 -0800 |
|---|---|---|
| committer | Radim Krčmář <rkrcmar@redhat.com> | 2017-01-09 14:46:03 +0100 |
| commit | f3414bc77419463c0d81eaa2cea7ee4ccb447c7d (patch) | |
| tree | 153185d45ad2105c030648945e650687fe3adfec /arch/x86/include/asm/kvm_host.h | |
| parent | 826da32140dada1467f4216410525511393317e8 (diff) | |
kvm: x86: export maximum number of mmu_page_hash collisions
Report the maximum number of mmu_page_hash collisions as a per-VM stat.
This will make it easy to identify problems with the mmu_page_hash in
the future.
Signed-off-by: David Matlack <dmatlack@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/kvm_host.h')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index fc03ab1f6110..1bb1ffc0024c 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -821,6 +821,7 @@ struct kvm_vm_stat { ulong mmu_unsync; ulong remote_tlb_flush; ulong lpages; + ulong max_mmu_page_hash_collisions; }; struct kvm_vcpu_stat { |