From: Roel Kluin <roel.kluin@gmail.com>
To: avi@redhat.com, paulmck@linux.vnet.ibm.com
Cc: linuxppc-dev@ozlabs.org,
Andrew Morton <akpm@linux-foundation.org>,
kvm@vger.kernel.org
Subject: [PATCH] KVM: powerpc: beyond ARRAY_SIZE of vcpu->arch.guest_tlb
Date: Thu, 21 May 2009 21:53:13 +0200 [thread overview]
Message-ID: <4A15B129.8070700@gmail.com> (raw)
Do not go beyond ARRAY_SIZE of vcpu->arch.guest_tlb
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
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;
next reply other threads:[~2009-05-21 19:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-21 19:53 Roel Kluin [this message]
2009-05-31 12:00 ` [PATCH] KVM: powerpc: beyond ARRAY_SIZE of vcpu->arch.guest_tlb Avi Kivity
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