On Thu, Jan 07, 2010 at 11:55:05AM +0000, Richard W.M. Jones wrote: > chardev: opening backend "stdio" failed > qemu: could not open serial device 'stdio': Invalid argument
Or sometimes: chardev: opening backend "stdio" failed qemu: could not open serial device 'stdio': Success (!) So what seems to be happening here is there is an implicit monitor being set up which grabs stdio. Because: #define STDIO_MAX_CLIENTS 1 my own -serial stdio option subsequently fails. This is a regression over previous behaviour. I didn't specify a monitor device, because I don't want one, and previous versions of qemu didn't give me one in nographic mode. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones New in Fedora 11: Fedora Windows cross-compiler. Compile Windows programs, test, and build Windows installers. Over 70 libraries supprt'd http://fedoraproject.org/wiki/MinGW http://www.annexia.org/fedora_mingw