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Diffstat (limited to 'arch/x86/kvm/vmx.c')
-rw-r--r--arch/x86/kvm/vmx.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index f4a5b3f..036e863 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2096,6 +2096,8 @@ static void vmx_write_tsc_offset(struct kvm_vcpu *vcpu, u64 offset)
(nested_cpu_has(vmcs12, CPU_BASED_USE_TSC_OFFSETING) ?
vmcs12->tsc_offset : 0));
} else {
+ trace_kvm_write_tsc_offset(vcpu->vcpu_id,
+ vmcs_read64(TSC_OFFSET), offset);
vmcs_write64(TSC_OFFSET, offset);
}
}
@@ -2103,11 +2105,14 @@ static void vmx_write_tsc_offset(struct kvm_vcpu *vcpu, u64 offset)
static void vmx_adjust_tsc_offset(struct kvm_vcpu *vcpu, s64 adjustment, bool host)
{
u64 offset = vmcs_read64(TSC_OFFSET);
+
vmcs_write64(TSC_OFFSET, offset + adjustment);
if (is_guest_mode(vcpu)) {
/* Even when running L2, the adjustment needs to apply to L1 */
to_vmx(vcpu)->nested.vmcs01_tsc_offset += adjustment;
- }
+ } else
+ trace_kvm_write_tsc_offset(vcpu->vcpu_id, offset,
+ offset + adjustment);
}
static u64 vmx_compute_tsc_offset(struct kvm_vcpu *vcpu, u64 target_tsc)
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