diff options
Diffstat (limited to 'arch/x86/kvm/pmu.c')
| -rw-r--r-- | arch/x86/kvm/pmu.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c index b1a02993782b..eca39f56c231 100644 --- a/arch/x86/kvm/pmu.c +++ b/arch/x86/kvm/pmu.c @@ -96,8 +96,7 @@ static void kvm_perf_overflow(struct perf_event *perf_event, static void pmc_reprogram_counter(struct kvm_pmc *pmc, u32 type, u64 config, bool exclude_user, - bool exclude_kernel, bool intr, - bool in_tx, bool in_tx_cp) + bool exclude_kernel, bool intr) { struct perf_event *event; struct perf_event_attr attr = { @@ -116,16 +115,14 @@ static void pmc_reprogram_counter(struct kvm_pmc *pmc, u32 type, attr.sample_period = get_sample_period(pmc, pmc->counter); - if (in_tx) - attr.config |= HSW_IN_TX; - if (in_tx_cp) { + if ((attr.config & HSW_IN_TX_CHECKPOINTED) && + guest_cpuid_is_intel(pmc->vcpu)) { /* * HSW_IN_TX_CHECKPOINTED is not supported with nonzero * period. Just clear the sample period so at least * allocating the counter doesn't fail. */ attr.sample_period = 0; - attr.config |= HSW_IN_TX_CHECKPOINTED; } event = perf_event_create_kernel_counter(&attr, -1, current, @@ -185,6 +182,7 @@ void reprogram_gp_counter(struct kvm_pmc *pmc, u64 eventsel) u32 type = PERF_TYPE_RAW; struct kvm *kvm = pmc->vcpu->kvm; struct kvm_pmu_event_filter *filter; + struct kvm_pmu *pmu = vcpu_to_pmu(pmc->vcpu); bool allow_event = true; if (eventsel & ARCH_PERFMON_EVENTSEL_PIN_CONTROL) @@ -221,7 +219,7 @@ void reprogram_gp_counter(struct kvm_pmc *pmc, u64 eventsel) } if (type == PERF_TYPE_RAW) - config = eventsel & AMD64_RAW_EVENT_MASK; + config = eventsel & pmu->raw_event_mask; if (pmc->current_config == eventsel && pmc_resume_counter(pmc)) return; @@ -232,9 +230,7 @@ void reprogram_gp_counter(struct kvm_pmc *pmc, u64 eventsel) pmc_reprogram_counter(pmc, type, config, !(eventsel & ARCH_PERFMON_EVENTSEL_USR), !(eventsel & ARCH_PERFMON_EVENTSEL_OS), - eventsel & ARCH_PERFMON_EVENTSEL_INT, - (eventsel & HSW_IN_TX), - (eventsel & HSW_IN_TX_CHECKPOINTED)); + eventsel & ARCH_PERFMON_EVENTSEL_INT); } EXPORT_SYMBOL_GPL(reprogram_gp_counter); @@ -270,7 +266,7 @@ void reprogram_fixed_counter(struct kvm_pmc *pmc, u8 ctrl, int idx) kvm_x86_ops.pmu_ops->pmc_perf_hw_id(pmc), !(en_field & 0x2), /* exclude user */ !(en_field & 0x1), /* exclude kernel */ - pmi, false, false); + pmi); } EXPORT_SYMBOL_GPL(reprogram_fixed_counter); |