On 11/11/10 13:37, Russell Morris wrote: > Hi, > > > > Thanks for the pointer! I tried this, but I get an error message, as > follows ... > > *chardev: opening backent "stdio" failed* > > *qemu: could not open serial device 'stdio': Inappropriate ioctl for > device.*
qemu command line? David > > > > Thoughts? > > > > Thanks again! > > > > On Thu, Nov 11, 2010 11:22 AM, "David S. Ahern" <daah...@cisco.com> wrote: > > On 11/11/10 09:57, Mulyadi Santosa wrote: > > On Thu, Nov 11, 2010 at 12:50, <q...@rkmorris.us > <mailto:q...@rkmorris.us>> wrote: > >> Hi, > >> > >> Is there a way to log / copy the console output (like the Linux > boot info, if booting QEMU to Linux) to a file? > > > > I think you could consider booting Linux in serial console...then > > start Qemu with -nographic. From there, everything will be spilled > > right in your standart output. Then you can use your favourite method > > to save the output...let's say using "script" command. > > > > I use 'screen' and its logging capability (Ctrl-a H). Launch the VM with > '-serial stdio -nographic' and have the guest console directed to ttyS0 > (console=ttyS0 kernel arg). > > David
