diff options
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index fcce29b7b6fa..579ce34e7904 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -977,7 +977,7 @@ static u64 vcpu_tsc_khz(struct kvm_vcpu *vcpu) return __this_cpu_read(cpu_tsc_khz); } -static inline u64 nsec_to_cycles(u64 nsec) +static inline u64 nsec_to_cycles(struct kvm_vcpu *vcpu, u64 nsec) { u64 ret; @@ -985,7 +985,7 @@ static inline u64 nsec_to_cycles(u64 nsec) if (kvm_tsc_changes_freq()) printk_once(KERN_WARNING "kvm: unreliable cycle conversion on adjustable rate TSC\n"); - ret = nsec * __this_cpu_read(cpu_tsc_khz); + ret = nsec * vcpu_tsc_khz(vcpu); do_div(ret, USEC_PER_SEC); return ret; } @@ -1015,7 +1015,7 @@ void kvm_write_tsc(struct kvm_vcpu *vcpu, u64 data) s64 sdiff; raw_spin_lock_irqsave(&kvm->arch.tsc_write_lock, flags); - offset = data - native_read_tsc(); + offset = kvm_x86_ops->compute_tsc_offset(vcpu, data); ns = get_kernel_ns(); elapsed = ns - kvm->arch.last_tsc_nsec; sdiff = data - kvm->arch.last_tsc_write; @@ -1031,13 +1031,13 @@ void kvm_write_tsc(struct kvm_vcpu *vcpu, u64 data) * In that case, for a reliable TSC, we can match TSC offsets, * or make a best guest using elapsed value. */ - if (sdiff < nsec_to_cycles(5ULL * NSEC_PER_SEC) && + if (sdiff < nsec_to_cycles(vcpu, 5ULL * NSEC_PER_SEC) && elapsed < 5ULL * NSEC_PER_SEC) { if (!check_tsc_unstable()) { offset = kvm->arch.last_tsc_offset; pr_debug("kvm: matched tsc offset for %llu\n", data); } else { - u64 delta = nsec_to_cycles(elapsed); + u64 delta = nsec_to_cycles(vcpu, elapsed); offset += delta; pr_debug("kvm: adjusted tsc offset by %llu\n", delta); } |