[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v5 1/6] x86/hvm: Collect information of TSC scaling ratio
On 02/22/2016 09:04 PM, Haozhong Zhang wrote: + if ( cpu_has_tsc_ratio )+ svm_function_table.tsc_scaling.ratio_frac_bits = 32; + +#define hvm_tsc_scaling_supported \+ (!!hvm_funcs.tsc_scaling.ratio_frac_bits) + What is the difference (in usage) between cpu_has_tsc_ratio and hvm_tsc_scaling_supported? Isn't the first imply the second (and if yes then what's the reason for having the latter)? -boris _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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