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authorRoel Kluin <roel.kluin@gmail.com>2010-05-09 17:26:47 +0200
committerMarcelo Tosatti <mtosatti@redhat.com>2010-05-13 01:33:04 -0300
commit4f018c513a81ba243165bfc4fcf44254986ad002 (patch)
tree95b94a1676b6b7314274576dbea0b863c73e3aba
parentf8c5fae16649445e15656667f72bd51d777f7766 (diff)
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 <roel.kluin@gmail.com> Acked-by: Hollis Blanchard <hollis@penguinppc.org> Acked-by: Alexander Graf <agraf@suse.de> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
-rw-r--r--arch/powerpc/kvm/44x_tlb.c2
1 files changed, 1 insertions, 1 deletions
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;