From: Davidlohr Bueso <dave@gnu.org>
Date: Tue, 17 Jan 2012 13:09:50 +0000 (+0100)
Subject: KVM: SVM: comment nested paging and virtualization module parameters
X-Git-Tag: upstream/snapshot3+hdmi~7836^2~51
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e2358851efbcdc34583ee11971a6e4d587ea8bf9;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

KVM: SVM: comment nested paging and virtualization module parameters

Also use true instead of 1 for enabling by default.

Signed-off-by: Davidlohr Bueso <dave@gnu.org>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index fce3ba0..7bbd17c 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -182,11 +182,13 @@ static bool npt_enabled = true;
 #else
 static bool npt_enabled;
 #endif
-static int npt = 1;
 
+/* allow nested paging (virtualized MMU) for all guests */
+static int npt = true;
 module_param(npt, int, S_IRUGO);
 
-static int nested = 1;
+/* allow nested virtualization in KVM/SVM */
+static int nested = true;
 module_param(nested, int, S_IRUGO);
 
 static void svm_flush_tlb(struct kvm_vcpu *vcpu);