linux-kernel - [PATCH v2 6/6] KVM: x86: simplify conditions with split/kernel irqchip

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Date:   Fri, 16 Dec 2016 16:10:06 +0100
From:   Radim Krčmář <rkrcmar@...hat.com>
To:     linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Cc:     Paolo Bonzini <pbonzini@...hat.com>
Subject: [PATCH v2 6/6] KVM: x86: simplify conditions with split/kernel irqchip

Reviewed-by: Paolo Bonzini <pbonzini@...hat.com>
Signed-off-by: Radim Krčmář <rkrcmar@...hat.com>
---
 v2: r-b Paolo, irqchip_kvm -> irqchip_kernel due to earlier changes
---
 arch/x86/kvm/irq_comm.c | 2 +-
 arch/x86/kvm/x86.c      | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kvm/irq_comm.c b/arch/x86/kvm/irq_comm.c
index 2639b8d3dce2..b96d3893f121 100644
--- a/arch/x86/kvm/irq_comm.c
+++ b/arch/x86/kvm/irq_comm.c
@@ -400,7 +400,7 @@ int kvm_setup_empty_irq_routing(struct kvm *kvm)
 
 void kvm_arch_post_irq_routing_update(struct kvm *kvm)
 {
-	if (ioapic_in_kernel(kvm) || !irqchip_in_kernel(kvm))
+	if (!irqchip_split(kvm))
 		return;
 	kvm_make_scan_ioapic_request(kvm);
 }
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 2fa004029b37..0801db551b4c 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -4005,7 +4005,7 @@ long kvm_arch_vm_ioctl(struct file *filp,
 		}
 
 		r = -ENXIO;
-		if (!irqchip_in_kernel(kvm) || irqchip_split(kvm))
+		if (!irqchip_kernel(kvm))
 			goto get_irqchip_out;
 		r = kvm_vm_ioctl_get_irqchip(kvm, chip);
 		if (r)
@@ -4029,7 +4029,7 @@ long kvm_arch_vm_ioctl(struct file *filp,
 		}
 
 		r = -ENXIO;
-		if (!irqchip_in_kernel(kvm) || irqchip_split(kvm))
+		if (!irqchip_kernel(kvm))
 			goto set_irqchip_out;
 		r = kvm_vm_ioctl_set_irqchip(kvm, chip);
 		if (r)
-- 
2.11.0