Do not go beyond ARRAY_SIZE of vcpu->arch.guest_tlb Signed-off-by: Roel Kluin <[email protected]> --- diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index 0fce4fb..c2cfd46 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -125,7 +125,7 @@ static int kvmppc_emul_tlbwe(struct kvm_vcpu *vcpu, u32 inst) ws = get_ws(inst); index = vcpu->arch.gpr[ra]; - if (index > PPC44x_TLB_SIZE) { + if (index >= PPC44x_TLB_SIZE) { printk("%s: index %d\n", __func__, index); kvmppc_dump_vcpu(vcpu); return EMULATE_FAIL;
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