From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roel Kluin Date: Sun, 09 May 2010 15:26:47 +0000 Subject: Keep index within boundaries in kvmppc_44x_emul_tlbwe() Message-Id: <4BE6D437.9000200@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Alexander Graf , kvm-ppc@vger.kernel.org, Andrew Morton , LKML An index of KVM44x_GUEST_TLB_SIZE is already one too large. Signed-off-by: Roel Kluin --- arch/powerpc/kvm/44x_tlb.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/kvm/44x_tlb.c b/arch/powerpc/kvm/44x_tlb.c index 2570fcc..8123125 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;