Re: [PATCH] kvm: irqchip: fix memory leak
On 03/11/2015 22:17, William Dauchy wrote:
> Hi Paolo,
>
> I was wondering it this could be a valid candidate for -stable, don't you
> think?
> (commit ba60c41)
Certainly, feel free to propose it to sta...@vger.kernel.org!
Paolo
> Best regards,
>
> On Sep02 12:33, Sudip Mukherjee wrote:
>> We were taking the exit path after checking ue->flags and return value
>> of setup_routing_entry(), but 'e' was not freed incase of a failure.
>>
>> Signed-off-by: Sudip Mukherjee
>> ---
>> virt/kvm/irqchip.c | 8 ++--
>> 1 file changed, 6 insertions(+), 2 deletions(-)
>>
>> diff --git a/virt/kvm/irqchip.c b/virt/kvm/irqchip.c
>> index 21c1424..c63e54f 100644
>> --- a/virt/kvm/irqchip.c
>> +++ b/virt/kvm/irqchip.c
>> @@ -213,11 +213,15 @@ int kvm_set_irq_routing(struct kvm *kvm,
>> goto out;
>>
>> r = -EINVAL;
>> -if (ue->flags)
>> +if (ue->flags) {
>> +kfree(e);
>> goto out;
>> +}
>> r = setup_routing_entry(new, e, ue);
>> -if (r)
>> +if (r) {
>> +kfree(e);
>> goto out;
>> +}
>> ++ue;
>> }
>>
>> --
>> 1.9.1
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe kvm" in
>> the body of a message to majord...@vger.kernel.org
>> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
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Re: [PATCH] kvm: irqchip: fix memory leak
On 03/11/2015 22:17, William Dauchy wrote:
> Hi Paolo,
>
> I was wondering it this could be a valid candidate for -stable, don't you
> think?
> (commit ba60c41)
Indeed, feel free to propose it!
Paolo
> Best regards,
>
> On Sep02 12:33, Sudip Mukherjee wrote:
>> We were taking the exit path after checking ue->flags and return value
>> of setup_routing_entry(), but 'e' was not freed incase of a failure.
>>
>> Signed-off-by: Sudip Mukherjee
>> ---
>> virt/kvm/irqchip.c | 8 ++--
>> 1 file changed, 6 insertions(+), 2 deletions(-)
>>
>> diff --git a/virt/kvm/irqchip.c b/virt/kvm/irqchip.c
>> index 21c1424..c63e54f 100644
>> --- a/virt/kvm/irqchip.c
>> +++ b/virt/kvm/irqchip.c
>> @@ -213,11 +213,15 @@ int kvm_set_irq_routing(struct kvm *kvm,
>> goto out;
>>
>> r = -EINVAL;
>> -if (ue->flags)
>> +if (ue->flags) {
>> +kfree(e);
>> goto out;
>> +}
>> r = setup_routing_entry(new, e, ue);
>> -if (r)
>> +if (r) {
>> +kfree(e);
>> goto out;
>> +}
>> ++ue;
>> }
>>
>> --
>> 1.9.1
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe kvm" in
>> the body of a message to majord...@vger.kernel.org
>> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
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Re: [PATCH] kvm: irqchip: fix memory leak
Hi Paolo,
I was wondering it this could be a valid candidate for -stable, don't you think?
(commit ba60c41)
Best regards,
On Sep02 12:33, Sudip Mukherjee wrote:
> We were taking the exit path after checking ue->flags and return value
> of setup_routing_entry(), but 'e' was not freed incase of a failure.
>
> Signed-off-by: Sudip Mukherjee
> ---
> virt/kvm/irqchip.c | 8 ++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/virt/kvm/irqchip.c b/virt/kvm/irqchip.c
> index 21c1424..c63e54f 100644
> --- a/virt/kvm/irqchip.c
> +++ b/virt/kvm/irqchip.c
> @@ -213,11 +213,15 @@ int kvm_set_irq_routing(struct kvm *kvm,
> goto out;
>
> r = -EINVAL;
> - if (ue->flags)
> + if (ue->flags) {
> + kfree(e);
> goto out;
> + }
> r = setup_routing_entry(new, e, ue);
> - if (r)
> + if (r) {
> + kfree(e);
> goto out;
> + }
> ++ue;
> }
>
> --
> 1.9.1
>
> --
> To unsubscribe from this list: send the line "unsubscribe kvm" in
> the body of a message to majord...@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
William
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Re: [PATCH] kvm: irqchip: fix memory leak
On 02/09/2015 09:03, Sudip Mukherjee wrote:
> We were taking the exit path after checking ue->flags and return value
> of setup_routing_entry(), but 'e' was not freed incase of a failure.
>
> Signed-off-by: Sudip Mukherjee
> ---
> virt/kvm/irqchip.c | 8 ++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/virt/kvm/irqchip.c b/virt/kvm/irqchip.c
> index 21c1424..c63e54f 100644
> --- a/virt/kvm/irqchip.c
> +++ b/virt/kvm/irqchip.c
> @@ -213,11 +213,15 @@ int kvm_set_irq_routing(struct kvm *kvm,
> goto out;
>
> r = -EINVAL;
> - if (ue->flags)
> + if (ue->flags) {
> + kfree(e);
> goto out;
> + }
> r = setup_routing_entry(new, e, ue);
> - if (r)
> + if (r) {
> + kfree(e);
> goto out;
> + }
> ++ue;
> }
>
>
Queued, thanks.
Paolo
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