From: Avi Kivity <avi@redhat.com>
Date: Sun, 3 Oct 2010 16:51:39 +0000 (+0200)
Subject: KVM: MMU: Avoid sign extension in mmu_alloc_direct_roots() pae root address
X-Git-Tag: upstream/snapshot3+hdmi~12684^2~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7ebaf15eefe7b019def72bd9d4420c7bc51ed69e;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

KVM: MMU: Avoid sign extension in mmu_alloc_direct_roots() pae root address

Signed-off-by: Avi Kivity <avi@redhat.com>
---

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index ba7e764..dc1b4fb 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2374,7 +2374,7 @@ static int mmu_check_root(struct kvm_vcpu *vcpu, gfn_t root_gfn)
 static int mmu_alloc_direct_roots(struct kvm_vcpu *vcpu)
 {
 	struct kvm_mmu_page *sp;
-	int i;
+	unsigned i;
 
 	if (vcpu->arch.mmu.shadow_root_level == PT64_ROOT_LEVEL) {
 		spin_lock(&vcpu->kvm->mmu_lock);