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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>
This commit is contained in:
Liran Alon 2019-11-11 14:30:54 +02:00 committed by Paolo Bonzini
parent 49d654d85f
commit 132f4f7e39
1 changed files with 3 additions and 6 deletions
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9
arch/x86/kvm/vmx/vmx.c
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@ -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)