Re: [Qemu-devel] sorecvfrom freezes guest

[Marc-André Lureau]

Hi,

On Thu, Feb 28, 2019 at 11:45 AM llyzs <address@hidden> wrote:
>
> Hi,
>
> I am having a guest freeze issue (win10), and through debugging I found out
> that sometimes sorecvfrom() is called from slirp.c because revents ==
> G_IO_IN, however inside sorecvfrom() function, ioctlsocket() returns 0
> bytes available and recvfrom could be blocking indefinitely. I am not sure
> the root cause of the situation, but I added a non-blocking check to
> recvfrom and it fixed my issue. My patch is as attached. Please check if
> this is a right fix.


Thank you for the patch.

Could you resend it inline, with the comment in the commit message?

Also add the subsystem maintainers in CC:

$ scripts/get_maintainer.pl -f slirp
Samuel Thibault <address@hidden> (maintainer:SLIRP)
Jan Kiszka <address@hidden> (maintainer:SLIRP)
address@hidden (open list:All patches CC here)

(see also https://wiki.qemu.org/Contribute/SubmitAPatch)

-- 
Marc-André Lureau