Merge branch 'for-3.5/gpio-pinmux' of git://git.kernel.org/pub/scm/linux/kernel/git...

[~andy/linux] / arch / x86 / kvm / pmu.c

diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c
index a73f0c1048137062417b43e59785546c38b0dcd5..2e88438ffd83186c0d7a6b136cc97ae5c943ae4a 100644 (file)
--- a/arch/x86/kvm/pmu.c
+++ b/arch/x86/kvm/pmu.c
@@ -369,7 +369,7 @@ int kvm_pmu_set_msr(struct kvm_vcpu *vcpu, u32 index, u64 data)
        case MSR_CORE_PERF_FIXED_CTR_CTRL:
                if (pmu->fixed_ctr_ctrl == data)
                        return 0;
-               if (!(data & 0xfffffffffffff444)) {
+               if (!(data & 0xfffffffffffff444ull)) {
                        reprogram_fixed_counters(pmu, data);
                        return 0;
                }
@@ -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)