| Message ID | 4A15B129.8070700@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Roel Kluin wrote: > 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; > This code no longer exists in kvm.git.
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;
Do not go beyond ARRAY_SIZE of vcpu->arch.guest_tlb Signed-off-by: Roel Kluin <roel.kluin@gmail.com> --- -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html