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* [PATCH] KVM: Remove redundant check in vm_need_virtualize_apic_accesses()
@ 2010-01-29  7:36 Gui Jianfeng
  2010-01-29  7:46 ` Sheng Yang
  0 siblings, 1 reply; 3+ messages in thread
From: Gui Jianfeng @ 2010-01-29  7:36 UTC (permalink / raw)
  To: avi; +Cc: kvm

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@cn.fujitsu.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 9f56110..0e6af4a 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)
-- 
1.5.4.rc3



^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] KVM: Remove redundant check in vm_need_virtualize_apic_accesses()
  2010-01-29  7:36 [PATCH] KVM: Remove redundant check in vm_need_virtualize_apic_accesses() Gui Jianfeng
@ 2010-01-29  7:46 ` Sheng Yang
  2010-02-01 18:04   ` Marcelo Tosatti
  0 siblings, 1 reply; 3+ messages in thread
From: Sheng Yang @ 2010-01-29  7:46 UTC (permalink / raw)
  To: Marcelo Tosatti; +Cc: kvm, Gui Jianfeng, avi

On Friday 29 January 2010 15:36:59 Gui Jianfeng wrote:
> flexpriority_enabled implies cpu_has_vmx_virtualize_apic_accesses()
>  returning true, so we don't need this check here.
> 
Looks fine to me.

-- 
regards
Yang, Sheng

> Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.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 9f56110..0e6af4a 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)
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] KVM: Remove redundant check in vm_need_virtualize_apic_accesses()
  2010-01-29  7:46 ` Sheng Yang
@ 2010-02-01 18:04   ` Marcelo Tosatti
  0 siblings, 0 replies; 3+ messages in thread
From: Marcelo Tosatti @ 2010-02-01 18:04 UTC (permalink / raw)
  To: Sheng Yang; +Cc: kvm, Gui Jianfeng, avi

On Fri, Jan 29, 2010 at 03:46:18PM +0800, Sheng Yang wrote:
> On Friday 29 January 2010 15:36:59 Gui Jianfeng wrote:
> > flexpriority_enabled implies cpu_has_vmx_virtualize_apic_accesses()
> >  returning true, so we don't need this check here.
> > 
> Looks fine to me.

Applied, thanks.


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2010-02-01 19:31 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2010-01-29  7:36 [PATCH] KVM: Remove redundant check in vm_need_virtualize_apic_accesses() Gui Jianfeng
2010-01-29  7:46 ` Sheng Yang
2010-02-01 18:04   ` Marcelo Tosatti

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