[SeaBIOS] [PATCH] KVM vcpu hotplug seabios infrastructure

Gleb Natapov gleb at redhat.com
Wed Jun 9 13:19:09 CEST 2010


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.



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