From: Jinrong Liang <cloudliang@xxxxxxxxxxx>
The "struct kvm_vcpu *vcpu" parameter of kvm_scale_tsc() is not used,
so remove it. No functional change intended.
Signed-off-by: Jinrong Liang <cloudliang@xxxxxxxxxxx>
---
arch/x86/include/asm/kvm_host.h | 2 +-
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 682ad02a4e58..ebd5a1e8db77 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1871,7 +1871,7 @@ 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 22b73b918884..4e438e009ba9 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2397,7 +2397,7 @@ 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;
@@ -2412,7 +2412,7 @@ 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;
}
@@ -2420,7 +2420,7 @@ 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);
@@ -2623,7 +2623,7 @@ 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);
}
@@ -3043,7 +3043,7 @@ 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)) {
@@ -3854,7 +3854,7 @@ 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:
@@ -5067,7 +5067,7 @@ 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);
--
2.33.1
