Re: [Patch v5 13/19] perf/x86: Enable SSP sampling using sample_regs_* fields

[Mi, Dapeng]

On 12/5/2025 8:20 PM, Peter Zijlstra wrote:
> On Wed, Dec 03, 2025 at 02:54:54PM +0800, Dapeng Mi wrote:
>> diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
>> index ca242db3720f..c925af4160ad 100644
>> --- a/arch/x86/include/asm/perf_event.h
>> +++ b/arch/x86/include/asm/perf_event.h
>> @@ -729,6 +729,10 @@ struct x86_perf_regs {
>>  		u64	*egpr_regs;
>>  		struct apx_state *egpr;
>>  	};
>> +	union {
>> +		u64	*cet_regs;
>> +		struct cet_user_state *cet;
>> +	};
>>  };
> Are we envisioning more than just SSP?

No idea about this, currently only SSP is supported. 


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