| Message ID | 1440132611-26052-2-git-send-email-guangrong.xiao@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 70c375f..a8a5b8d 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -3301,7 +3301,7 @@ walk_shadow_page_get_mmio_spte(struct kvm_vcpu *vcpu, u64 addr, u64 *sptep) { struct kvm_shadow_walk_iterator iterator; u64 sptes[PT64_ROOT_LEVEL], spte = 0ull; - int root, leaf; + int root, leaf = PT64_ROOT_LEVEL; bool reserved = false; if (!VALID_PAGE(vcpu->arch.mmu.root_hpa))
GCC (gcc version 5.1.1 20150618 (Red Hat 5.1.1-4) (GCC)) complains of this warning: arch/x86/kvm//mmu.c:3332:9: warning: ‘leaf’ may be used uninitialized in this function [-Wmaybe-uninitialized] while (root >= leaf) { ^ arch/x86/kvm//mmu.c:3304:12: note: ‘leaf’ was declared here int root, leaf; It's true as shadow_walk_init() may stop the loop Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> --- arch/x86/kvm/mmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)