Re: [Qemu-devel] Qemu s390x emulation

[Suzuki K. Poulose]

On 01/15/2013 04:39 PM, Alexander Graf wrote:
> On 15.01.2013, at 12:05, Suzuki K. Poulose wrote:
>
> > Hi
> >
> > I have been trying to setup a qemu session for qemu-system-s390x (on
> > x86_64) using a kernel (with initramfs built-in the kernel) without a
> > disk image. The kernel was built with s390 defconfig + disabled loadable
> > modules (just to keep everything inside the kernel).
> >
> > $ qemu-system-s390x -M s390 -kernel vmlinux -m 1024
> >
> >
> > The session dies in say 2 secs, with an exit code of 0. I searched for
> > some hints / success stories, couldn't find any.
> >
> > Am I doing something wrong here ? Please let me know the right procedure
> > for getting this up and running.
>
> S390 boots using an "image" file. Please try -kernel <kernel 
> dir>/arch/s390/boot/image.
Tried that even, but not any better. btw, moved to the upstream git for 
qemu.

0
$/data/src/qemu/s390x-softmmu/qemu-system-s390x  -m 1024 -kernel ./image 
-nographic
$echo $?
0
$file ./image
./image: Linux S390

$ cd /data/src/qemu/ ; git log | head -n1
commit cf7c3f0cb5a7129f57fa9e69d410d6a05031988c

Thanks
Suzuki
> Alex