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From: | John Snow |
Subject: | Re: [Qemu-stable] [Qemu-devel] [Qemu-block] [PATCH 0/1] ahci: fix ncq aiocb-related segfault |
Date: | Mon, 26 Sep 2016 14:34:06 -0400 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.3.0 |
On 09/26/2016 12:10 PM, Stefan Hajnoczi wrote:
On Thu, Sep 22, 2016 at 04:10:39PM -0400, John Snow wrote:Fix ncq_cb to prevent a segfault on sys_reset. John Snow (1): ahci: clear aiocb in ncq_cb hw/ide/ahci.c | 1 + 1 file changed, 1 insertion(+) -- 2.7.4Maybe worth adding as a clarification: The issue is when bdrv_aio_cancel() is called after ncq_cb() was already invoked. The aiocb will be a dangling pointer.
Done.
Reviewed-by: Stefan Hajnoczi <address@hidden>
Thanks, applied to my IDE tree: https://github.com/jnsnow/qemu/commits/ide https://github.com/jnsnow/qemu.git --js
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