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authorAvi Kivity <avi@redhat.com>2010-10-03 18:51:39 +0200
committerAvi Kivity <avi@redhat.com>2010-10-24 10:53:14 +0200
commit7ebaf15eefe7b019def72bd9d4420c7bc51ed69e (patch)
tree5bfcbe37f21f84b54b4c0a8202f0b487d6ce5b47
parent3377078027dc54dc2a5acb2efa09587e7ac1cbd9 (diff)
downloadlinux-7ebaf15eefe7b019def72bd9d4420c7bc51ed69e.tar.bz2
KVM: MMU: Avoid sign extension in mmu_alloc_direct_roots() pae root address
Signed-off-by: Avi Kivity <avi@redhat.com>
-rw-r--r--arch/x86/kvm/mmu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index ba7e7646fb78..dc1b4fb299b7 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);