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From: Lai Jiangshan <laijs@cn.fujitsu.com>
To: Avi Kivity <avi@redhat.com>, Jan Kiszka <jan.kiszka@siemens.com>,
	"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH] kvm,x86: return true when user space query KVM_CAP_USER_NMI extension
Date: Tue, 14 Dec 2010 17:57:47 +0800	[thread overview]
Message-ID: <4D073F9B.7060002@cn.fujitsu.com> (raw)

userspace may check this extension in runtime.

Signed-off-by:  Lai Jiangshan <laijs@cn.fujitsu.com>
---
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index cdac9e5..3d6b9ec 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1909,6 +1909,7 @@ int kvm_dev_ioctl_check_extension(long ext)
 	case KVM_CAP_NOP_IO_DELAY:
 	case KVM_CAP_MP_STATE:
 	case KVM_CAP_SYNC_MMU:
+	case KVM_CAP_USER_NMI:
 	case KVM_CAP_REINJECT_CONTROL:
 	case KVM_CAP_IRQ_INJECT_STATUS:
 	case KVM_CAP_ASSIGN_DEV_IRQ:

             reply	other threads:[~2010-12-14  9:56 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-14  9:57 Lai Jiangshan [this message]
2010-12-16  9:06 ` [PATCH] kvm,x86: return true when user space query KVM_CAP_USER_NMI extension Avi Kivity

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