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[5.13,324/800] KVM: nVMX: Add a return code to vmx_complete_nested_posted_interrupt

Message ID 20210712061000.636816370@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH July 12, 2021, 6:05 a.m. UTC 
From: Jim Mattson <jmattson@google.com>

[ Upstream commit 650293c3de6b042c4a2e87b2bc678efcff3843e8 ]

No functional change intended.

Signed-off-by: Jim Mattson <jmattson@google.com>
Reviewed-by: Oliver Upton <oupton@google.com>
Message-Id: <20210604172611.281819-4-jmattson@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/x86/kvm/vmx/nested.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 4ceadec6aeb6..5677cef81642 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -3682,7 +3682,7 @@  void nested_mark_vmcs12_pages_dirty(struct kvm_vcpu *vcpu)
 	}
 }
 
-static void vmx_complete_nested_posted_interrupt(struct kvm_vcpu *vcpu)
+static int vmx_complete_nested_posted_interrupt(struct kvm_vcpu *vcpu)
 {
 	struct vcpu_vmx *vmx = to_vmx(vcpu);
 	int max_irr;
@@ -3690,17 +3690,17 @@  static void vmx_complete_nested_posted_interrupt(struct kvm_vcpu *vcpu)
 	u16 status;
 
 	if (!vmx->nested.pi_desc || !vmx->nested.pi_pending)
-		return;
+		return 0;
 
 	vmx->nested.pi_pending = false;
 	if (!pi_test_and_clear_on(vmx->nested.pi_desc))
-		return;
+		return 0;
 
 	max_irr = find_last_bit((unsigned long *)vmx->nested.pi_desc->pir, 256);
 	if (max_irr != 256) {
 		vapic_page = vmx->nested.virtual_apic_map.hva;
 		if (!vapic_page)
-			return;
+			return 0;
 
 		__kvm_apic_update_irr(vmx->nested.pi_desc->pir,
 			vapic_page, &max_irr);
@@ -3713,6 +3713,7 @@  static void vmx_complete_nested_posted_interrupt(struct kvm_vcpu *vcpu)
 	}
 
 	nested_mark_vmcs12_pages_dirty(vcpu);
+	return 0;
 }
 
 static void nested_vmx_inject_exception_vmexit(struct kvm_vcpu *vcpu,
@@ -3887,8 +3888,7 @@  static int vmx_check_nested_events(struct kvm_vcpu *vcpu)
 	}
 
 no_vmexit:
-	vmx_complete_nested_posted_interrupt(vcpu);
-	return 0;
+	return vmx_complete_nested_posted_interrupt(vcpu);
 }
 
 static u32 vmx_get_preemption_timer_value(struct kvm_vcpu *vcpu)