Re: [Qemu-devel] [PATCH for 2.6] wxx: Fix broken TCP networking (regression)

[Stefan Weil]

Am 15.04.2016 um 11:15 schrieb Daniel P. Berrange:
> On Thu, Apr 14, 2016 at 08:12:00PM +0100, Peter Maydell wrote:
[...]
>> (Incidentally the original intention in commit c61964406
>> was clearly that callers should need to check only EAGAIN and
>> not EWOULDBLOCK, and for 2.7 we should look at whether we can
>> do that (ie whether all our host OSes really make them the
>> same value, as Linux does and the oslib-win32.c socket_error()
>> function does).)
> 
> Fortunately someone has already created a giant table:
> 
>   http://www.ioplex.com/~miallen/errcmp.html
> 
> Aside from Windows, only OSF/1 has different value for EAGAIN & WOULDBLOCK
> and IIUC we don't support QEMU on that platform, so I think we're fine.


AIX 4.3,5.1 uses 11/54, HP-UX 11.22 uses 11/246 for EAGAIN/EWOULDBLOCK
according to that table.

Is this relevant for QEMU?

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