Re: [Patch 3] thread/core siblings info for guests

[Avi Kivity <avi@redhat.com>]

Nitin A Kamble wrote:
> Hi Avi,
>    This patch cover's the kernel ABI change as we discussed in the
> earlier email.
>
> Patch Description:
>
> Change the ioctl KVM_GET_SUPPORTED_CPUID, such that it will return the
> no of entries in the list when requested no of entries (nent) is 0.
>     
> Also add another KVM_CHECK_EXTENSION, KVM_CAP_CPUID_SIZER to determine
> if the running kernel supports the above changed ABI.
>   

The capability itself can return the count; for example

  case KVM_CAP_NR_CPUID_LEAVES:
      return KVM_MAX_CPUID_ENTRIES;

which is simpler to use and shorter.

-- 
error compiling committee.c: too many arguments to function