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Re: [Qemu-trivial] [PATCH v3] slirp: Port redirection option behave diff

From: Stefan Weil
Subject: Re: [Qemu-trivial] [PATCH v3] slirp: Port redirection option behave differently on Linux and Windows
Date: Sun, 01 Sep 2013 18:13:05 +0200
User-agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130803 Thunderbird/17.0.8

Am 01.09.2013 17:46, schrieb Michael Tokarev:
> 30.08.2013 15:04, Jan Kiszka wrote:
>> On 2013-08-15 21:25, Taimoor wrote:
>>> From: Taimoor Mirza <address@hidden>
>>> port redirection code uses SO_REUSEADDR socket option before binding to
>>> host port. Behavior of SO_REUSEADDR is different on Windows and Linux.
>>> Relaunching QEMU with same host and guest port redirection values on
>>> Linux
>>> throws error but on Windows it does not throw any error.
>>> Problem is discussed in
>>> http://lists.gnu.org/archive/html/qemu-devel/2013-04/msg03089.html
> []
>> Stefan, can you ack this? Then I would pick it up for the slirp queue.
> I remember having exactly the same issue myself a few years back with
> the difference of SO_REUSEADDR behavour on windows and *nix, and the
> suggested change appears to be correct.  So you can count on my
> Reviewed-by: Michael Tokarev <address@hidden>
> as well.
> I applied the v2 of this patch (with a trivial fix) to trivial queue
> (before seeing this v3), I can remove it if you like.
> Thanks,
> /mjt

Hi Michael,

thanks for your review of this patch. I had no opportunity to test
it myself, but I also think that it is fine.

(v2 + trivial fix) should be identical to v3, so this looks good, too.


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