From: Kevin Wolf <kwolf@redhat.com>
To: Michael Tokarev <mjt@tls.msk.ru>
Cc: Markus Armbruster <armbru@redhat.com>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] give some useful error messages when tap open fails
Date: Fri, 23 Apr 2010 15:28:32 +0200 [thread overview]
Message-ID: <4BD1A080.2020202@redhat.com> (raw)
In-Reply-To: <4BD19816.4050506@msgid.tls.msk.ru>
Am 23.04.2010 14:52, schrieb Michael Tokarev:
> Kevin Wolf wrote:
>> Am 22.04.2010 11:52, schrieb Markus Armbruster:
>>> Michael Tokarev <mjt@tls.msk.ru> writes:
>>>
>>>> In net/tap-linux.c, when manipulation of /dev/net/tun fails, it prints
>>>> (with fprintf) something like this:
>>>>
> []
>>>> TFR(fd = open("/dev/net/tun", O_RDWR));
>>>> if (fd < 0) {
>>>> - fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n");
>>>> + qemu_error("could not open /dev/net/tun: %m\n");
>>>> return -1;
>>
>> I'm not sure where this %m is defined exactly (Linux specific? Maybe
>> BSDs, too?), but it doesn't seem to work with mingw.
>
> The file being patched is tap-linux.c.
> I noted this in my first email.
Sorry, I missed that. You're right, of course.
Kevin
next prev parent reply other threads:[~2010-04-23 13:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-22 9:28 [Qemu-devel] [PATCH] give some useful error messages when tap open fails Michael Tokarev
2010-04-22 9:52 ` Markus Armbruster
2010-04-23 12:08 ` Michael Tokarev
2010-04-23 13:44 ` Markus Armbruster
2010-04-23 12:46 ` Kevin Wolf
2010-04-23 12:52 ` Michael Tokarev
2010-04-23 13:28 ` Kevin Wolf [this message]
2010-04-26 18:41 ` Anthony Liguori
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