Re: [Xen-devel] [PATCH v5 3/6] x86/hvm: Replace architecture TSC scaling by a common function

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 23.02.16 at 03:05, <haozhong.zhang@xxxxxxxxx> wrote:
> This patch implements a common function hvm_scale_tsc() to scale TSC by
> using TSC scaling information collected by architecture code.
> 
> Signed-off-by: Haozhong Zhang <haozhong.zhang@xxxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>

Also I note that

> --- a/xen/include/asm-x86/hvm/hvm.h
> +++ b/xen/include/asm-x86/hvm/hvm.h
> @@ -231,8 +231,6 @@ struct hvm_function_table {
>          uint8_t  ratio_frac_bits;
>          /* maximum-allowed TSC scaling ratio */
>          uint64_t max_ratio;
> -
> -        uint64_t (*scale_tsc)(const struct vcpu *v, uint64_t tsc);
>      } tsc_scaling;

... this field disappears here, so never mind the renaming comment
on the earlier patch.

Jan


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