Re: [PATCH 00/26] hw/ppc: Prefer HumanReadableText over Monitor

[Cédric Le Goater]

On 6/13/24 11:48 AM, Philippe Mathieu-Daudé wrote:
> On 10/6/24 10:19, Cédric Le Goater wrote:
> > On 6/10/24 8:20 AM, Philippe Mathieu-Daudé wrote:
> > > Hi,
> > >
> > > This series remove uses of Monitor in hw/ppc/,
> > > replacing by the more generic HumanReadableText.
> > > Care is taken to keep the commit bisectables by
> > > updating functions one by one, also easing review.
> >
> > Did you do any testing ? POWER[8-10] CPUs on pseries and powernv machines
> > should be checked. A bit tedious I agree but not that long.
>
> I ran these smoke tests comparing monitor output with baseline:
>
> $ ./qemu-system-ppc64 -M powernv8 -S -monitor stdio
> QEMU 9.0.50 monitor - type 'help' for more information
> (qemu) info pic
> CPU 0 XIRR=00000000 (0x0) PP=ff MFRR=ff
> ICS 1000..1005 0x14c03d9c0
>    1000 LSI ff 00
>    1001 LSI ff 00
>    1002 LSI ff 00
>    1003 LSI ff 00
>    1004 LSI ff 00
>    1005 LSI ff 00
> ICS    0.. 7ff 0x14c0e93e8
> ICS    0..   7 0x14c0e9328
>       0 LSI ff 00
>       1 LSI ff 00
>       2 LSI ff 00
>       3 LSI ff 00
>       4 LSI ff 00
>       5 LSI ff 00
>       6 LSI ff 00
>       7 LSI ff 00
> ICS    0.. 7ff 0x14c16ffe8
> ICS    0..   7 0x14c16ff28
>       0 LSI ff 00
>       1 LSI ff 00
>       2 LSI ff 00
>       3 LSI ff 00
>       4 LSI ff 00
>       5 LSI ff 00
>       6 LSI ff 00
>       7 LSI ff 00
> ICS    0.. 7ff 0x14c2177e8
> ICS    0..   7 0x14c217728
>       0 LSI ff 00
>       1 LSI ff 00
>       2 LSI ff 00
>       3 LSI ff 00
>       4 LSI ff 00
>       5 LSI ff 00
>       6 LSI ff 00
>       7 LSI ff 00
> Interrupt controller information not available for power8_v2.0-powerpc64-cpu.

This is only checking the older interrupt controller. Please try powernv10.

> (qemu) q
>
> $ ./qemu-system-ppc64 -M pseries -cpu power10 -S -monitor stdio
> QEMU 9.0.50 monitor - type 'help' for more information
> qemu-system-ppc64: warning: TCG doesn't support requested feature, 
> cap-cfpc=workaround
> qemu-system-ppc64: warning: TCG doesn't support requested feature, 
> cap-sbbc=workaround
> qemu-system-ppc64: warning: TCG doesn't support requested feature, 
> cap-ibs=workaround
> qemu-system-ppc64: warning: TCG doesn't support requested feature, 
> cap-ccf-assist=on
> (qemu) info pic
> CPU 0 XIRR=00000000 (0x0) PP=ff MFRR=ff
> ICS 1000..1fff 0x600003b05b00
>    1000 MSI ff 00
>    1001 MSI ff 00
>    1100 MSI ff 00
>    1101 MSI ff 00
>    1102 MSI ff 00
>    1103 MSI ff 00
>    1200 LSI ff 00
>    1201 LSI ff 00
>    1202 LSI ff 00
>    1203 LSI ff 00
> irqchip: emulated
> Interrupt controller information not available for power10_v2.0-powerpc64-cpu.
> (qemu) q


This is only checking the old interrupt controller. Please try :

  qemu-system-ppc64 -M pseries,ic-mode=xive -cpu power10 -S -monitor stdio

and we should be fine.

Thanks,

C.