Re: [Qemu-devel] sorecvfrom freezes guest

2019-02-28 Thread Marc-André Lureau
Hi, On Thu, Feb 28, 2019 at 11:45 AM llyzs 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 availa

[Qemu-devel] sorecvfrom freezes guest

2019-02-28 Thread llyzs
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 th