diff options
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 14 |
2 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 6dcccb304775..6232dac72f52 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1878,7 +1878,7 @@ static inline bool kvm_is_supported_user_return_msr(u32 msr) return kvm_find_user_return_msr(msr) >= 0; } -u64 kvm_scale_tsc(struct kvm_vcpu *vcpu, u64 tsc, u64 ratio); +u64 kvm_scale_tsc(u64 tsc, u64 ratio); u64 kvm_read_l1_tsc(struct kvm_vcpu *vcpu, u64 host_tsc); u64 kvm_calc_nested_tsc_offset(u64 l1_offset, u64 l2_offset, u64 l2_multiplier); u64 kvm_calc_nested_tsc_multiplier(u64 l1_multiplier, u64 l2_multiplier); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 04d3f8abc3ad..4a8e123b7043 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2399,7 +2399,7 @@ static inline u64 __scale_tsc(u64 ratio, u64 tsc) return mul_u64_u64_shr(tsc, ratio, kvm_tsc_scaling_ratio_frac_bits); } -u64 kvm_scale_tsc(struct kvm_vcpu *vcpu, u64 tsc, u64 ratio) +u64 kvm_scale_tsc(u64 tsc, u64 ratio) { u64 _tsc = tsc; @@ -2414,7 +2414,7 @@ static u64 kvm_compute_l1_tsc_offset(struct kvm_vcpu *vcpu, u64 target_tsc) { u64 tsc; - tsc = kvm_scale_tsc(vcpu, rdtsc(), vcpu->arch.l1_tsc_scaling_ratio); + tsc = kvm_scale_tsc(rdtsc(), vcpu->arch.l1_tsc_scaling_ratio); return target_tsc - tsc; } @@ -2422,7 +2422,7 @@ static u64 kvm_compute_l1_tsc_offset(struct kvm_vcpu *vcpu, u64 target_tsc) u64 kvm_read_l1_tsc(struct kvm_vcpu *vcpu, u64 host_tsc) { return vcpu->arch.l1_tsc_offset + - kvm_scale_tsc(vcpu, host_tsc, vcpu->arch.l1_tsc_scaling_ratio); + kvm_scale_tsc(host_tsc, vcpu->arch.l1_tsc_scaling_ratio); } EXPORT_SYMBOL_GPL(kvm_read_l1_tsc); @@ -2625,7 +2625,7 @@ static inline void adjust_tsc_offset_host(struct kvm_vcpu *vcpu, s64 adjustment) { if (vcpu->arch.l1_tsc_scaling_ratio != kvm_default_tsc_scaling_ratio) WARN_ON(adjustment < 0); - adjustment = kvm_scale_tsc(vcpu, (u64) adjustment, + adjustment = kvm_scale_tsc((u64) adjustment, vcpu->arch.l1_tsc_scaling_ratio); adjust_tsc_offset_guest(vcpu, adjustment); } @@ -3045,7 +3045,7 @@ static int kvm_guest_time_update(struct kvm_vcpu *v) /* With all the info we got, fill in the values */ if (kvm_has_tsc_control) - tgt_tsc_khz = kvm_scale_tsc(v, tgt_tsc_khz, + tgt_tsc_khz = kvm_scale_tsc(tgt_tsc_khz, v->arch.l1_tsc_scaling_ratio); if (unlikely(vcpu->hw_tsc_khz != tgt_tsc_khz)) { @@ -3857,7 +3857,7 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) ratio = vcpu->arch.tsc_scaling_ratio; } - msr_info->data = kvm_scale_tsc(vcpu, rdtsc(), ratio) + offset; + msr_info->data = kvm_scale_tsc(rdtsc(), ratio) + offset; break; } case MSR_MTRRcap: @@ -5132,7 +5132,7 @@ static int kvm_arch_tsc_set_attr(struct kvm_vcpu *vcpu, kvm->arch.last_tsc_khz == vcpu->arch.virtual_tsc_khz && kvm->arch.last_tsc_offset == offset); - tsc = kvm_scale_tsc(vcpu, rdtsc(), vcpu->arch.l1_tsc_scaling_ratio) + offset; + tsc = kvm_scale_tsc(rdtsc(), vcpu->arch.l1_tsc_scaling_ratio) + offset; ns = get_kvmclock_base_ns(); __kvm_synchronize_tsc(vcpu, offset, tsc, ns, matched); |