From 7ebaf15eefe7b019def72bd9d4420c7bc51ed69e Mon Sep 17 00:00:00 2001
From: Avi Kivity <avi@redhat.com>
Date: Sun, 3 Oct 2010 18:51:39 +0200
Subject: KVM: MMU: Avoid sign extension in mmu_alloc_direct_roots() pae root
 address

Signed-off-by: Avi Kivity <avi@redhat.com>
---
 arch/x86/kvm/mmu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'arch/x86')

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index ba7e7646fb7..dc1b4fb299b 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);
-- 
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