* [PATCH] KVM: x86: fix error return code in kvm_arch_vcpu_init()
@ 2013-04-17 23:41 Wei Yongjun
2013-04-18 8:23 ` Paolo Bonzini
2013-04-22 7:57 ` Gleb Natapov
0 siblings, 2 replies; 3+ messages in thread
From: Wei Yongjun @ 2013-04-17 23:41 UTC (permalink / raw)
To: mtosatti, gleb, tglx, mingo, hpa; +Cc: yongjun_wei, x86, kvm
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Fix to return a negative error code from the error handling
case instead of 0, as returned elsewhere in this function.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
arch/x86/kvm/x86.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index e172132..c45d656 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6706,8 +6706,10 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
}
vcpu->arch.mcg_cap = KVM_MAX_MCE_BANKS;
- if (!zalloc_cpumask_var(&vcpu->arch.wbinvd_dirty_mask, GFP_KERNEL))
+ if (!zalloc_cpumask_var(&vcpu->arch.wbinvd_dirty_mask, GFP_KERNEL)) {
+ r = -ENOMEM;
goto fail_free_mce_banks;
+ }
r = fx_init(vcpu);
if (r)
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] KVM: x86: fix error return code in kvm_arch_vcpu_init()
2013-04-17 23:41 [PATCH] KVM: x86: fix error return code in kvm_arch_vcpu_init() Wei Yongjun
@ 2013-04-18 8:23 ` Paolo Bonzini
2013-04-22 7:57 ` Gleb Natapov
1 sibling, 0 replies; 3+ messages in thread
From: Paolo Bonzini @ 2013-04-18 8:23 UTC (permalink / raw)
To: Wei Yongjun; +Cc: mtosatti, gleb, tglx, mingo, hpa, yongjun_wei, x86, kvm
Il 18/04/2013 01:41, Wei Yongjun ha scritto:
> From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
>
> Fix to return a negative error code from the error handling
> case instead of 0, as returned elsewhere in this function.
>
> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
> ---
> arch/x86/kvm/x86.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> index e172132..c45d656 100644
> --- a/arch/x86/kvm/x86.c
> +++ b/arch/x86/kvm/x86.c
> @@ -6706,8 +6706,10 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
> }
> vcpu->arch.mcg_cap = KVM_MAX_MCE_BANKS;
>
> - if (!zalloc_cpumask_var(&vcpu->arch.wbinvd_dirty_mask, GFP_KERNEL))
> + if (!zalloc_cpumask_var(&vcpu->arch.wbinvd_dirty_mask, GFP_KERNEL)) {
> + r = -ENOMEM;
> goto fail_free_mce_banks;
> + }
>
> r = fx_init(vcpu);
> if (r)
>
> --
> To unsubscribe from this list: send the line "unsubscribe kvm" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] KVM: x86: fix error return code in kvm_arch_vcpu_init()
2013-04-17 23:41 [PATCH] KVM: x86: fix error return code in kvm_arch_vcpu_init() Wei Yongjun
2013-04-18 8:23 ` Paolo Bonzini
@ 2013-04-22 7:57 ` Gleb Natapov
1 sibling, 0 replies; 3+ messages in thread
From: Gleb Natapov @ 2013-04-22 7:57 UTC (permalink / raw)
To: Wei Yongjun; +Cc: mtosatti, tglx, mingo, hpa, yongjun_wei, x86, kvm
On Thu, Apr 18, 2013 at 07:41:00AM +0800, Wei Yongjun wrote:
> From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
>
> Fix to return a negative error code from the error handling
> case instead of 0, as returned elsewhere in this function.
>
> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Applied, thanks.
> ---
> arch/x86/kvm/x86.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> index e172132..c45d656 100644
> --- a/arch/x86/kvm/x86.c
> +++ b/arch/x86/kvm/x86.c
> @@ -6706,8 +6706,10 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
> }
> vcpu->arch.mcg_cap = KVM_MAX_MCE_BANKS;
>
> - if (!zalloc_cpumask_var(&vcpu->arch.wbinvd_dirty_mask, GFP_KERNEL))
> + if (!zalloc_cpumask_var(&vcpu->arch.wbinvd_dirty_mask, GFP_KERNEL)) {
> + r = -ENOMEM;
> goto fail_free_mce_banks;
> + }
>
> r = fx_init(vcpu);
> if (r)
--
Gleb.
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2013-04-22 7:57 UTC | newest]
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2013-04-17 23:41 [PATCH] KVM: x86: fix error return code in kvm_arch_vcpu_init() Wei Yongjun
2013-04-18 8:23 ` Paolo Bonzini
2013-04-22 7:57 ` Gleb Natapov
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