[RFC,02/55] KVM: arm64: Add nesting config option

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Headers	show Delivered-To: patch@linaro.org Received-SPF: pass (google.com: best guess record for domain of linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org designates 2001:1868:205::9 as permitted sender) client-ip=2001:1868:205::9; From: Jintack Lim <jintack@cs.columbia.edu> To: christoffer.dall@linaro.org, marc.zyngier@arm.com, pbonzini@redhat.com, rkrcmar@redhat.com, linux@armlinux.org.uk, catalin.marinas@arm.com, will.deacon@arm.com, vladimir.murzin@arm.com, suzuki.poulose@arm.com, mark.rutland@arm.com, james.morse@arm.com, lorenzo.pieralisi@arm.com, kevin.brodsky@arm.com, wcohen@redhat.com, shankerd@codeaurora.org, geoff@infradead.org, andre.przywara@arm.com, eric.auger@redhat.com, anna-maria@linutronix.de, shihwei@cs.columbia.edu, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC 02/55] KVM: arm64: Add nesting config option Date: Mon, 9 Jan 2017 01:23:58 -0500 Message-Id: <1483943091-1364-3-git-send-email-jintack@cs.columbia.edu> In-Reply-To: <1483943091-1364-1-git-send-email-jintack@cs.columbia.edu> References: <1483943091-1364-1-git-send-email-jintack@cs.columbia.edu> summary: Content analysis details: (-5.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [128.59.72.51 listed in list.dnswl.org] 0.5 RCVD_IN_SORBS_SPAM RBL: SORBS: sender is a spam source [209.85.220.199 listed in dnsbl.sorbs.net] -3.2 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Precedence: list Cc: jintack@cs.columbia.edu MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org

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Subject: [RFC 02/55] KVM: arm64: Add nesting config option
Date: Mon,  9 Jan 2017 01:23:58 -0500
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Commit Message

Jintack Lim Jan. 9, 2017, 6:23 a.m. UTC

From: Christoffer Dall <christoffer.dall@linaro.org>


Add an option that allows nested hypervisor support.

Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>

Signed-off-by: Jintack Lim <jintack@cs.columbia.edu>

---
 arch/arm64/kvm/Kconfig | 6 ++++++
 1 file changed, 6 insertions(+)

-- 
1.9.1



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diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig
index 6eaf12c..37263ff 100644
--- a/arch/arm64/kvm/Kconfig
+++ b/arch/arm64/kvm/Kconfig
@@ -57,6 +57,12 @@  config KVM_ARM_PMU
 	  Adds support for a virtual Performance Monitoring Unit (PMU) in
 	  virtual machines.
 
+config KVM_ARM_NESTED_HYP
+	bool "Nested Virtualization"
+	depends on KVM
+	---help---
+	  Support nested hypervisors in VMs.
+
 source drivers/vhost/Kconfig
 
 endif # VIRTUALIZATION

[RFC,02/55] KVM: arm64: Add nesting config option

Commit Message

Patch