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Diffstat (limited to 'arch/x86/kvm/x86.c')
-rw-r--r--arch/x86/kvm/x86.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index ec20368ac025..3622586a26a7 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1910,7 +1910,7 @@ static void kvm_track_tsc_matching(struct kvm_vcpu *vcpu)
static void update_ia32_tsc_adjust_msr(struct kvm_vcpu *vcpu, s64 offset)
{
- u64 curr_offset = kvm_x86_ops.read_l1_tsc_offset(vcpu);
+ u64 curr_offset = vcpu->arch.l1_tsc_offset;
vcpu->arch.ia32_tsc_adjust_msr += offset - curr_offset;
}
@@ -1952,14 +1952,13 @@ static u64 kvm_compute_tsc_offset(struct kvm_vcpu *vcpu, u64 target_tsc)
u64 kvm_read_l1_tsc(struct kvm_vcpu *vcpu, u64 host_tsc)
{
- u64 tsc_offset = kvm_x86_ops.read_l1_tsc_offset(vcpu);
-
- return tsc_offset + kvm_scale_tsc(vcpu, host_tsc);
+ return vcpu->arch.l1_tsc_offset + kvm_scale_tsc(vcpu, host_tsc);
}
EXPORT_SYMBOL_GPL(kvm_read_l1_tsc);
static void kvm_vcpu_write_tsc_offset(struct kvm_vcpu *vcpu, u64 offset)
{
+ vcpu->arch.l1_tsc_offset = offset;
vcpu->arch.tsc_offset = kvm_x86_ops.write_l1_tsc_offset(vcpu, offset);
}
@@ -2084,7 +2083,7 @@ EXPORT_SYMBOL_GPL(kvm_write_tsc);
static inline void adjust_tsc_offset_guest(struct kvm_vcpu *vcpu,
s64 adjustment)
{
- u64 tsc_offset = kvm_x86_ops.read_l1_tsc_offset(vcpu);
+ u64 tsc_offset = vcpu->arch.l1_tsc_offset;
kvm_vcpu_write_tsc_offset(vcpu, tsc_offset + adjustment);
}