* [PATCH] KVM: powerpc: beyond ARRAY_SIZE of vcpu->arch.guest_tlb
@ 2009-05-21 19:53 Roel Kluin
2009-05-31 12:00 ` Avi Kivity
0 siblings, 1 reply; 2+ messages in thread
From: Roel Kluin @ 2009-05-21 19:53 UTC (permalink / raw)
To: avi, paulmck; +Cc: linuxppc-dev, Andrew Morton, kvm
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;
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] KVM: powerpc: beyond ARRAY_SIZE of vcpu->arch.guest_tlb
2009-05-21 19:53 [PATCH] KVM: powerpc: beyond ARRAY_SIZE of vcpu->arch.guest_tlb Roel Kluin
@ 2009-05-31 12:00 ` Avi Kivity
0 siblings, 0 replies; 2+ messages in thread
From: Avi Kivity @ 2009-05-31 12:00 UTC (permalink / raw)
To: Roel Kluin; +Cc: linuxppc-dev, Andrew Morton, paulmck, kvm
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.
--
error compiling committee.c: too many arguments to function
^ permalink raw reply [flat|nested] 2+ messages in thread
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