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| author | Gleb Natapov <gleb@redhat.com> | 2011-11-10 14:57:22 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-12-27 11:24:29 +0200 |
| commit | f5132b01386b5a67f1ff673bb2b96a507a3f7e41 (patch) | |
| tree | 1891d74d54aadda63c0fc6ce77a62025404f4757 /arch/x86/kvm/cpuid.c | |
| parent | 893420822192f717af6fde927c9e78c9b82f8327 (diff) | |
| download | linux-f5132b01386b5a67f1ff673bb2b96a507a3f7e41.tar.gz | |
KVM: Expose a version 2 architectural PMU to a guests
Use perf_events to emulate an architectural PMU, version 2. Based on PMU version 1 emulation by Avi Kivity. [avi: adjust for cpuid.c] [jan: fix anonymous field initialization for older gcc] Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/cpuid.c')
| -rw-r--r-- | arch/x86/kvm/cpuid.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index ca63032bf03d..e70be46f50fc 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -45,6 +45,8 @@ void kvm_update_cpuid(struct kvm_vcpu *vcpu) else apic->lapic_timer.timer_mode_mask = 1 << 17; } + + kvm_pmu_cpuid_update(vcpu); } static int is_efer_nx(void) |