Re: [Xen-devel] [PATCH v7] new config option vtsc_tolerance_khz to avoid TSC emulation

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 01/04/18 18:03, Olaf Hering wrote:
> diff --git a/tools/libxc/xc_sr_stream_format.h 
> b/tools/libxc/xc_sr_stream_format.h
> index 15ff1c7efb..9b52f6ace6 100644
> --- a/tools/libxc/xc_sr_stream_format.h
> +++ b/tools/libxc/xc_sr_stream_format.h
> @@ -121,7 +121,8 @@ struct xc_sr_rec_tsc_info
>      uint32_t khz;
>      uint64_t nsec;
>      uint32_t incarnation;
> -    uint32_t _res1;
> +    uint16_t vtsc_tolerance;
> +    uint16_t _res1;
>  };

You need to similarly tweak verify_record_tsc_info() in
tools/python/xen/migration/libxc.py

~Andrew

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