Am 21. April 2023 07:38:10 UTC schrieb "Michael S. Tsirkin" <m...@redhat.com>:
>On Mon, Apr 03, 2023 at 09:41:17AM +0200, Bernhard Beschow wrote:
>> There is currently a dedicated PIIX3 device model for use under Xen. By 
>> reusing
>> existing PCI API during initialization this device model can be eliminated 
>> and
>> the plain PIIX3 device model can be used instead.
>> 
>> Resolving TYPE_PIIX3_XEN_DEVICE results in less code while also making Xen
>> agnostic towards the precise south bridge being used in the PC machine. The
>> latter might become particularily interesting once PIIX4 becomes usable in 
>> the
>> PC machine, avoiding the "Frankenstein" use of PIIX4_ACPI in PIIX3.
>
>xen stuff so I assume that tree?

Anthony?

This series is now fully reviewed. Once it lands in master I'd rebase the PIIX 
consolidation series onto it which is still under discussion.

Best regards,
Bernhard

>
>> Testing done:
>> - `make check`
>> - Run `xl create` with the following config:
>>     name = "Manjaro"
>>     type = 'hvm'
>>     memory = 1536
>>     apic = 1
>>     usb = 1
>>     disk = [ "file:manjaro-kde-21.2.6-220416-linux515.iso,hdc:cdrom,r" ]
>>     device_model_override = "/usr/bin/qemu-system-x86_64"
>>     vga = "stdvga"
>>     sdl = 1
>> - `qemu-system-x86_64 -M pc -m 2G -cpu host -accel kvm \
>>     -cdrom manjaro-kde-21.2.6-220416-linux515.iso`
>> 
>> v4:
>> - Add patch fixing latent memory leak in pci_bus_irqs() (Anthony)
>> 
>> v3:
>> - Rebase onto master
>> 
>> v2:
>> - xen_piix3_set_irq() is already generic. Just rename it. (Chuck)
>> 
>> Tested-by: Chuck Zmudzinski <brchu...@aol.com>
>> 
>> Bernhard Beschow (7):
>>   include/hw/xen/xen: Rename xen_piix3_set_irq() to xen_intx_set_irq()
>>   hw/pci/pci.c: Don't leak PCIBus::irq_count[] in pci_bus_irqs()
>>   hw/isa/piix3: Reuse piix3_realize() in piix3_xen_realize()
>>   hw/isa/piix3: Wire up Xen PCI IRQ handling outside of PIIX3
>>   hw/isa/piix3: Avoid Xen-specific variant of piix3_write_config()
>>   hw/isa/piix3: Resolve redundant k->config_write assignments
>>   hw/isa/piix3: Resolve redundant TYPE_PIIX3_XEN_DEVICE
>> 
>>  include/hw/southbridge/piix.h |  1 -
>>  include/hw/xen/xen.h          |  2 +-
>>  hw/i386/pc_piix.c             | 36 +++++++++++++++++++--
>>  hw/i386/xen/xen-hvm.c         |  2 +-
>>  hw/isa/piix3.c                | 60 +----------------------------------
>>  hw/pci/pci.c                  |  2 ++
>>  stubs/xen-hw-stub.c           |  2 +-
>>  7 files changed, 39 insertions(+), 66 deletions(-)
>> 
>> -- 
>> 2.40.0
>> 
>

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