Re: [Xen-devel] [PATCH v2 5/6] x86: (command line option to) avoid use of secondary hyper-threads

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 18.07.18 at 15:48, <wei.liu2@xxxxxxxxxx> wrote:
> On Wed, Jul 18, 2018 at 02:24:14AM -0600, Jan Beulich wrote:
>> --- a/xen/arch/x86/setup.c
>> +++ b/xen/arch/x86/setup.c
>> @@ -62,6 +62,9 @@ boolean_param("nosmp", opt_nosmp);
>>  static unsigned int __initdata max_cpus;
>>  integer_param("maxcpus", max_cpus);
>>  
>> +int8_t __read_mostly opt_smt = -1;
>> +boolean_param("ht", opt_smt);
>> +
> 
> But here it is still "ht"?

Argh - thanks for noticing. I did specifically run a test for this, but
then failed to actually inspect the log.

Jan



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