[SeaBIOS] [PATCH] KVM vcpu hotplug seabios infrastructure

[Liu, Jinsong]

Gleb Natapov wrote:
> On Wed, Jun 09, 2010 at 05:38:41PM +0800, Liu, Jinsong wrote:
>> Gleb Natapov wrote:
>>>> 
>>>> Currently we didn't test it with Windows 2008 datacenter.
>>>> 
>>>> However, similar patch we also used for Xen (now already in Xen
>>>> upstream). At Xen side, our QA team has tested with Windows 2008
>>>> datacenter. For vcpu hot-add, it worked well, the new CPUs can be
>>>> found on both device manager and task manager.
>>>> For vcpu hot-remove, as you said, it cannot work since cpu
>>>> hot-remove is not supported by any Windows yet.
>>>> 
>>>> At KVM side, we test the patch with linux 2.6.32, vcpu hot-add and
>>>> hot-remove both worked well. If you need, we can co-work with our
>>>> QA to test our KVM patch with Windows 2008 datacenter. 
>>>> 
>>> It will be very helpful! Can you ask them to test the patch please?
>> 
>> Gleb,
>> 
>> Shaohui has done KVM vcpu hotplug test with Windows 2008 datacenter.
>> For vcpu hot-add, new CPUs can be found on device manager.
>> Thanks a lot for Shaohui's help!
>> 
> Can't compile it:
> 
> $ make
>   Compiling whole program out/ccode.16.s
>   Compiling (16bit) out/code16.o
>   Compiling whole program out/ccode32flat.o
> src/acpi.c:274:28: error: acpi-ssdt-15.hex: No such file or directory
> src/acpi.c:275:32: error: acpi-ssdt-anycpu.hex: No such file or
> directory
> src/acpi.c: In function 'build_fadt':
> src/acpi.c:307: error: 'acpi_dsdt' undeclared (first use in this
> function)
> src/acpi.c:307: error: (Each undeclared identifier is reported only
> once src/acpi.c:307: error: for each function it appears in.)
> src/acpi.c: In function 'build_ssdt':
> src/acpi.c:435: error: 'acpi_ssdt_anycpu' undeclared (first use in
> this function)
> src/acpi.c:436: error: 'acpi_ssdt_15' undeclared (first use in this
> function)
> make: *** [out/ccode32flat.o] Error 1

Gleb,

Which patch do you use?
I have send 2 patches before:
1st patch is mis-send test patch which need manually build, 
2nd is updated patch to fix makefile issue, as attached email.

Thanks,
Jinsong
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From: "Liu, Jinsong" <jinsong.liu at intel.com>
Subject: RE: [PATCH] KVM vcpu hotplug seabios infrastructure
Date: Mon, 24 May 2010 20:18:37 +0800
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