Re: [Qemu-devel] [PATCH v9 0/4] remove icc bus/bridge

[Zhu Guihua <zhugh.fnst@cn.fujitsu.com>]

On 07/16/2015 05:52 PM, Igor Mammedov wrote:
> On Thu, 16 Jul 2015 10:45:41 +0800
> Zhu Guihua <zhugh.fnst@cn.fujitsu.com> wrote:
>
>> ping...
> I'll look at it once 2.4 is released.

Got it, thanks.

By the way, do you know what state of qemu socket topology ?

Regards,
Zhu

>
>> On 07/03/2015 05:38 PM, Zhu Guihua wrote:
>>> ICC Bus was used for providing a hotpluggable bus for APIC and CPU,
>>> but now we use HotplugHandler to make hotplug. So ICC Bus is
>>> unnecessary.
>>>
>>> This code has passed the new pc-cpu-test.
>>> And I have tested with kvm along with kernel_irqchip=on/off,
>>> it works fine.
>>>
>>> This patch series is based on the latest master.
>>>
>>> v9:
>>>    -use a callback to correct reset sequence for x86
>>>    -update apic mmio mapping
>>>
>>> v8:
>>>    -add a wrapper to specify reset order
>>>
>>> v7:
>>>    -update to register reset handler for main_system_bus when created
>>>    -register reset handler for apic after all devices are initialized
>>>
>>> Chen Fan (2):
>>>     apic: map APIC's MMIO region at each CPU's address space
>>>     cpu/apic: drop icc bus/bridge
>>>
>>> Zhu Guihua (2):
>>>     x86: use new method to correct reset sequence
>>>     icc_bus: drop the unused files
>>>
>>>    default-configs/i386-softmmu.mak   |   1 -
>>>    default-configs/x86_64-softmmu.mak |   1 -
>>>    hw/cpu/Makefile.objs               |   1 -
>>>    hw/cpu/icc_bus.c                   | 118 -------------------------------------
>>>    hw/i386/pc.c                       |  43 +++++++-------
>>>    hw/i386/pc_piix.c                  |   9 +--
>>>    hw/i386/pc_q35.c                   |   9 +--
>>>    hw/intc/apic_common.c              |  11 +---
>>>    include/hw/cpu/icc_bus.h           |  82 --------------------------
>>>    include/hw/i386/apic_internal.h    |   7 ++-
>>>    include/hw/i386/pc.h               |   2 +-
>>>    target-i386/cpu.c                  |  30 +++++++---
>>>    12 files changed, 52 insertions(+), 262 deletions(-)
>>>    delete mode 100644 hw/cpu/icc_bus.c
>>>    delete mode 100644 include/hw/cpu/icc_bus.h
>>>
>>
> .
>