linux-kernel - [PATCH 29/38] KVM: VMX: Remove redundant check in vm_need_virtualize_apic

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Date:	Tue, 16 Feb 2010 12:35:27 +0200
From:	Avi Kivity <avi@...hat.com>
To:	kvm@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH 29/38] KVM: VMX: Remove redundant check in vm_need_virtualize_apic_accesses()

From: Gui Jianfeng <guijianfeng@...fujitsu.com>

flexpriority_enabled implies cpu_has_vmx_virtualize_apic_accesses() returning
true, so we don't need this check here.

Signed-off-by: Gui Jianfeng <guijianfeng@...fujitsu.com>
Signed-off-by: Marcelo Tosatti <mtosatti@...hat.com>
---
 arch/x86/kvm/vmx.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 334b016..f083b64 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -358,9 +358,7 @@ static inline int cpu_has_vmx_ple(void)
 
 static inline int vm_need_virtualize_apic_accesses(struct kvm *kvm)
 {
-	return flexpriority_enabled &&
-		(cpu_has_vmx_virtualize_apic_accesses()) &&
-		(irqchip_in_kernel(kvm));
+	return flexpriority_enabled && irqchip_in_kernel(kvm);
 }
 
 static inline int cpu_has_vmx_vpid(void)
-- 
1.6.5.3

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