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| author | Liran Alon <liran.alon@oracle.com> | 2019-11-11 14:30:54 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-11-15 11:44:05 +0100 |
| commit | 132f4f7e39fd270c5e3c9c577939081cfd499b16 (patch) | |
| tree | b44b168107eddc703b15706e8351e9b5b7e1d5bc /arch/x86/kvm | |
| parent | 49d654d85f857d9ca34fe2b4ac6d6cf34677e6c1 (diff) | |
| download | linux-132f4f7e39fd270c5e3c9c577939081cfd499b16.tar.bz2 | |
KVM: VMX: Refactor update_cr8_intercept()
No functional changes.
Reviewed-by: Joao Martins <joao.m.martins@oracle.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 55f73d1c1765..2a64bf3c62b9 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -5981,17 +5981,14 @@ static void vmx_l1d_flush(struct kvm_vcpu *vcpu) static void update_cr8_intercept(struct kvm_vcpu *vcpu, int tpr, int irr) { struct vmcs12 *vmcs12 = get_vmcs12(vcpu); + int tpr_threshold; if (is_guest_mode(vcpu) && nested_cpu_has(vmcs12, CPU_BASED_TPR_SHADOW)) return; - if (irr == -1 || tpr < irr) { - vmcs_write32(TPR_THRESHOLD, 0); - return; - } - - vmcs_write32(TPR_THRESHOLD, irr); + tpr_threshold = (irr == -1 || tpr < irr) ? 0 : irr; + vmcs_write32(TPR_THRESHOLD, tpr_threshold); } void vmx_set_virtual_apic_mode(struct kvm_vcpu *vcpu) |