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Re: [Qemu-stable] [Qemu-devel] [PATCH] net: reduce the unnecessary memor
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From: |
Jason Wang |
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Subject: |
Re: [Qemu-stable] [Qemu-devel] [PATCH] net: reduce the unnecessary memory allocation of multiqueue |
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Date: |
Fri, 22 Feb 2013 22:59:07 +0800 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130106 Thunderbird/17.0.2 |
On 02/22/2013 09:18 PM, Anthony Liguori wrote:
> Stefan Hajnoczi <address@hidden> writes:
>
>> On Thu, Feb 21, 2013 at 05:45:57PM +0800, Jason Wang wrote:
>>> @@ -1397,6 +1398,7 @@ void virtio_net_exit(VirtIODevice *vdev)
>>>
>>> g_free(n->mac_table.macs);
>>> g_free(n->vlans);
>>> + g_free(n->vqs);
>>>
>>> for (i = 0; i < n->max_queues; i++) {
>>> VirtIONetQueue *q = &n->vqs[i];
>> Use after free!
> Ah, this was it :-)
>
> Regards,
>
> Anthony Liguori
>
Will post V2.
Thanks