Re: [PATCH 2/2] fill cpuid with clocksource information

[Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>]

Glauber de Oliveira Costa wrote:
> In this patch, we probe the host checking for clocksource capabilities.
> In case it is found, it is advertised to the guest through the appropriate
> cpuid mechanism
>
> Signed-off-by: Glauber de Oliveira Costa <gcosta-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
> ---
>  qemu/qemu-kvm-x86.c |    7 ++++++-
>  1 files changed, 6 insertions(+), 1 deletions(-)
>
> diff --git a/qemu/qemu-kvm-x86.c b/qemu/qemu-kvm-x86.c
> index 21ec112..6b11f02 100644
> --- a/qemu/qemu-kvm-x86.c
> +++ b/qemu/qemu-kvm-x86.c
> @@ -517,6 +517,11 @@ int kvm_arch_qemu_init_env(CPUState *cenv)
>      int cpuid_nent = 0;
>      CPUState copy;
>      uint32_t i, limit;
> +    int clocksource_feature = 0;
> +#ifdef KVM_CAP_CLOCKSOURCE
> +    clocksource_feature = kvm_check_extension(kvm_context, KVM_CAP_CLOCKSOURCE);
> +    clocksource_feature <<= KVM_FEATURE_CLOCKSOURCE; 
> +#endif
>   
There is no reason to be tricky here.

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


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