Re: [PATCH v3 0/7] malta: Fix PCI IRQ levels to be preserved during migration, cleanup

["Michael S. Tsirkin" <mst@redhat.com>]

On Wed, Feb 16, 2022 at 11:45:12PM +0100, Bernhard Beschow wrote:
> Tested with [1]:
> 
>   qemu-system-mipsel -M malta -kernel vmlinux-3.2.0-4-4kc-malta -hda \
>   debian_wheezy_mipsel_standard.qcow2 -append "root=/dev/sda1 console=tty0"
> 
> It was possible to log in as root and `poweroff` the machine.
> 
> Moreover, I ran:
> 
>   :$ make check
>   Ok:                 569
>   Expected Fail:      0
>   Fail:               0
>   Unexpected Pass:    0
>   Skipped:            178
>   Timeout:            0
> 
> [1] https://people.debian.org/~aurel32/qemu/mips/
> 

Who's merging this? I assume mips guys?

> v3:
>   The migration bug now gets fixed in gt64xxx_pci before any cleanup. As
>     suggested by PMM the patch is based on commit e735b55a8c11.
>   The code movement patch now moves the already fixed code. I might be a bit
>     too conservative here by removing Philippe's Reviewed-By tag.
>   As suggested by BALATON Zoltan, the redundant i8259[] attribute is now
>     resolved immediately after the code movement. As a side effect, it also
>     removes moved code which doesn't adhere to the coding style (local loop
>     variable).
>   To address BALATON Zoltan's comment and to reduce the number of required
>     Reviewed-By's, only piix4_set_irq() is modified to expect own DeviceState
>     paremeter. Up to v2, all remaining set_irq() functions were changed this
>     way.
>   The patch resolving piix4's singleton variable got split into two patches:
>     One which resolves the singleton variable and one which replaces magic
>     constants. The split patches should be more comprehensible.
>   Suggested by BALATON Zoltan, I took a chance to resolve gt64120_register(),
>     a method akin to the legacy init functions we're trying to get rid of.
> 
> v2:
>   isa/piix4: Fix PCI IRQ levels to be preserved in VMState
>   isa/piix4: Resolve redundant i8259[] attribute
> 
> Bernhard Beschow (7):
>   hw/mips/gt64xxx_pci: Fix PCI IRQ levels to be preserved during
>     migration
>   malta: Move PCI interrupt handling from gt64xxx_pci to piix4
>   hw/isa/piix4: Resolve redundant i8259[] attribute
>   hw/isa/piix4: Pass PIIX4State as opaque parameter for piix4_set_irq()
>   hw/isa/piix4: Resolve global instance variable
>   hw/isa/piix4: Replace some magic IRQ constants
>   hw/mips/gt64xxx_pci: Resolve gt64120_register()
> 
>  hw/isa/piix4.c                | 54 +++++++++++++++++++++--
>  hw/mips/gt64xxx_pci.c         | 80 +++--------------------------------
>  hw/mips/malta.c               | 17 ++++----
>  include/hw/mips/mips.h        |  3 --
>  include/hw/southbridge/piix.h |  2 -
>  5 files changed, 65 insertions(+), 91 deletions(-)
> 
> -- 
> 2.35.1
> 
> 
>