Re: pxa crashes with qemu v5.2 when executing xscale operations

[Peter Maydell]

On Fri, 8 Jan 2021 at 18:56, Guenter Roeck <linux@roeck-us.net> wrote:
>
> On 1/8/21 9:25 AM, Peter Maydell wrote:
> > On Mon, 21 Dec 2020 at 16:01, Guenter Roeck <linux@roeck-us.net> wrote:
> >> Something like the following should do.
> >>
> >> qemu-system-arm -M z2 -kernel arch/arm/boot/zImage -no-reboot \
> >>     -initrd rootfs-armv5.cpio \
> >>     --append "rdinit=/sbin/init console=ttyS0" \
> >>     -nographic -monitor null -serial stdio
> >>
> >> where the kernel is built with pxa_defconfig.
> >> Machine name can be any of the pxa machines (akita, borzoi, spitz,
> >> tosa, terrier, z2, or mainstone). The initrd is from:
> >> https://github.com/groeck/linux-build-test/blob/master/rootfs/arm/rootfs-armv5.cpio.gz
> >
> > Do you have a zImage that exhibits this so I don't have to build
> > my own, please?
> >
>
> Attached.

Thanks. Yeah, this is a bug in my refactoring of the coprocessor
insn handling :-(  I've just sent a patch which fixes it.

-- PMM