Re: [Qemu-devel] [PATCH RFC v1 1/2] hyper-v: introduce Hyper-V support infrastructure.

[Kevin Wolf]

Am 17.10.2011 11:17, schrieb Vadim Rozenfeld:
> with the following series of patches we are starting to implement
> some basic Microsoft Hyper-V Enlightenment functionality, like relaxed
> timing, spinlock, and virtual apic support.
> 
> For more Hyper-V related information please see:
> "Hypervisor Functional Specification v2.0: For Windows Server 2008 R2" at
> http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=18673
> ---
>  Makefile.target                    |    2 +
>  default-configs/i386-softmmu.mak   |    1 +
>  default-configs/x86_64-softmmu.mak |    1 +
>  target-i386/cpuid.c                |   14 +++++++
>  target-i386/hyperv.c               |   69 
> ++++++++++++++++++++++++++++++++++++
>  target-i386/hyperv.h               |   30 +++++++++++++++
>  6 files changed, 117 insertions(+), 0 deletions(-)
>  create mode 100644 target-i386/hyperv.c
>  create mode 100644 target-i386/hyperv.h
> 
> diff --git a/Makefile.target b/Makefile.target
> index 40cc592..2c8e1b8 100644
> --- a/Makefile.target
> +++ b/Makefile.target
> @@ -202,6 +202,8 @@ obj-$(CONFIG_NO_KVM) += kvm-stub.o
>  obj-y += memory.o
>  LIBS+=-lz
>  
> +obj-$(CONFIG_HYPERV) += hyperv.o
> +

The patch doesn't look to me as if it could build successfully without
CONFIG_HYPERV. An option with only one working value seems a bit pointless.

Kevin