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author | Grant Likely <grant.likely@secretlab.ca> | 2012-05-10 02:32:01 +0200 |
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committer | Grant Likely <grant.likely@secretlab.ca> | 2012-05-10 02:32:01 +0200 |
commit | 3aa450c063e29b4f4b622480e1779e5e256d8f8f (patch) | |
tree | d18942ff8bf862f2973f4e7adbf99c4f3e22a563 /arch/x86/kvm/pmu.c | |
parent | spi/devicetree: Move devicetree support code into spi directory (diff) | |
parent | Linux 3.4-rc6 (diff) | |
download | linux-3aa450c063e29b4f4b622480e1779e5e256d8f8f.tar.xz linux-3aa450c063e29b4f4b622480e1779e5e256d8f8f.zip |
Merge tag 'v3.4-rc6' into spi/next
Linux 3.4-rc6
Diffstat (limited to 'arch/x86/kvm/pmu.c')
-rw-r--r-- | arch/x86/kvm/pmu.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c index 173df38dbda5..2e88438ffd83 100644 --- a/arch/x86/kvm/pmu.c +++ b/arch/x86/kvm/pmu.c @@ -459,17 +459,17 @@ void kvm_pmu_cpuid_update(struct kvm_vcpu *vcpu) pmu->available_event_types = ~entry->ebx & ((1ull << bitmap_len) - 1); if (pmu->version == 1) { - pmu->global_ctrl = (1 << pmu->nr_arch_gp_counters) - 1; - return; + pmu->nr_arch_fixed_counters = 0; + } else { + pmu->nr_arch_fixed_counters = min((int)(entry->edx & 0x1f), + X86_PMC_MAX_FIXED); + pmu->counter_bitmask[KVM_PMC_FIXED] = + ((u64)1 << ((entry->edx >> 5) & 0xff)) - 1; } - pmu->nr_arch_fixed_counters = min((int)(entry->edx & 0x1f), - X86_PMC_MAX_FIXED); - pmu->counter_bitmask[KVM_PMC_FIXED] = - ((u64)1 << ((entry->edx >> 5) & 0xff)) - 1; - pmu->global_ctrl_mask = ~(((1 << pmu->nr_arch_gp_counters) - 1) - | (((1ull << pmu->nr_arch_fixed_counters) - 1) - << X86_PMC_IDX_FIXED)); + pmu->global_ctrl = ((1 << pmu->nr_arch_gp_counters) - 1) | + (((1ull << pmu->nr_arch_fixed_counters) - 1) << X86_PMC_IDX_FIXED); + pmu->global_ctrl_mask = ~pmu->global_ctrl; } void kvm_pmu_init(struct kvm_vcpu *vcpu) |