From 4f018c513a81ba243165bfc4fcf44254986ad002 Mon Sep 17 00:00:00 2001 From: Roel Kluin Date: Sun, 9 May 2010 17:26:47 +0200 Subject: KVM: PPC: Keep index within boundaries in kvmppc_44x_emul_tlbwe() An index of KVM44x_GUEST_TLB_SIZE is already one too large. Signed-off-by: Roel Kluin Acked-by: Hollis Blanchard Acked-by: Alexander Graf Signed-off-by: Marcelo Tosatti --- arch/powerpc/kvm/44x_tlb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/kvm/44x_tlb.c b/arch/powerpc/kvm/44x_tlb.c index 2570fcc7665..812312542e5 100644 --- a/arch/powerpc/kvm/44x_tlb.c +++ b/arch/powerpc/kvm/44x_tlb.c @@ -440,7 +440,7 @@ int kvmppc_44x_emul_tlbwe(struct kvm_vcpu *vcpu, u8 ra, u8 rs, u8 ws) unsigned int gtlb_index; gtlb_index = kvmppc_get_gpr(vcpu, ra); - if (gtlb_index > KVM44x_GUEST_TLB_SIZE) { + if (gtlb_index >= KVM44x_GUEST_TLB_SIZE) { printk("%s: index %d\n", __func__, gtlb_index); kvmppc_dump_vcpu(vcpu); return EMULATE_FAIL; -- cgit v1.2.3