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| author | Roel Kluin <roel.kluin@gmail.com> | 2010-05-09 17:26:47 +0200 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-05-13 01:33:04 -0300 |
| commit | 4f018c513a81ba243165bfc4fcf44254986ad002 (patch) | |
| tree | 95b94a1676b6b7314274576dbea0b863c73e3aba | |
| parent | f8c5fae16649445e15656667f72bd51d777f7766 (diff) | |
| download | linux-hpc-4f018c513a81ba243165bfc4fcf44254986ad002.tar.gz | |
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.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 2570fcc7665ddd..812312542e50cd 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; |