Re: [Qemu-devel] [PULL 23/32] tcg: Support MMU protection regions smaller than TARGET_PAGE_SIZE

[Peter Maydell]

On 28 June 2018 at 23:26, Laurent Vivier <address@hidden> wrote:
> Le 28/06/2018 à 22:05, Peter Maydell a écrit :
>> Do you have a repro case (images, command line) that I can
>> use to investigate ?
> - checkout the branch q800-dev-part1 from
>   git://github.com/vivier/qemu-m68k.git
>
> - configure and build
>
>  './configure' '--target-list=m68k-softmmu' '--enable-debug' \
>                '--enable-debug-tcg' '--enable-debug-info'
>
>   my gcc is from Fedora 27, version 7.3.1 20180303 (Red Hat 7.3.1-5)
>
> - get the kernel from the debian installer:
>
> wget
> https://cdimage.debian.org/mirror/cdimage/ports/9.0/m68k/iso-cd/debian-9.0-m68k-NETINST-1.iso
>
> guestfish --add debian-9.0-m68k-NETINST-1.iso --ro \
>           --mount /dev/sda:/ <<_EOF_
> copy-out /install/kernels/vmlinux-4.15.0-2-m68k .
> _EOF_
>
> - and run
>
> ./m68k-softmmu/qemu-system-m68k -M q800 \
>     -serial none -serial mon:stdio \
>     -kernel vmlinux-4.15.0-2-m68k \
>     -nographic

What is this testcase supposed to print when it works?
I tried reverting 55df6fcf5476b44bc1b9, but that just prints
"ABCFGHIJK" and then nothing else.

thanks
-- PMM