linux-kernel - [RFC PATCH 4/4] ARM: KVM: enable KVM_CAP

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Message-Id: <1394726249-1547-5-git-send-email-a.motakis@virtualopensystems.com>
Date:	Thu, 13 Mar 2014 16:57:29 +0100
From:	Antonios Motakis <a.motakis@...tualopensystems.com>
To:	kvmarm@...ts.cs.columbia.edu
Cc:	tech@...tualopensystems.com, n.nikolaev@...tualopensystems.com,
	agraf@...e.de, christoffer.dall@...aro.org, marc.zyngier@....com,
	Antonios Motakis <a.motakis@...tualopensystems.com>,
	Gleb Natapov <gleb@...nel.org>,
	Paolo Bonzini <pbonzini@...hat.com>,
	Russell King <linux@....linux.org.uk>,
	kvm@...r.kernel.org (open list:KERNEL VIRTUAL MA...),
	linux-arm-kernel@...ts.infradead.org (moderated list:ARM PORT),
	linux-kernel@...r.kernel.org (open list)
Subject: [RFC PATCH 4/4] ARM: KVM: enable KVM_CAP_IOEVENTFD

KVM on ARM can now advertise support for the ioeventfd capability.

Signed-off-by: Antonios Motakis <a.motakis@...tualopensystems.com>
Signed-off-by: Nikolay Nikolaev <n.nikolaev@...tualopensystems.com>
---
 arch/arm/kvm/arm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index bd18bb8..08cd89b 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -211,6 +211,9 @@ int kvm_dev_ioctl_check_extension(long ext)
 	case KVM_CAP_MAX_VCPUS:
 		r = KVM_MAX_VCPUS;
 		break;
+	case KVM_CAP_IOEVENTFD:
+		r = 1;
+		break;
 	default:
 		r = kvm_arch_dev_ioctl_check_extension(ext);
 		break;
-- 
1.8.3.2

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