On Fri, Jun 20, 2025 at 08:36:30AM -0700, Xin Li wrote: > On 6/20/2025 6:53 AM, Kirill A. Shutemov wrote: > > diff --git a/arch/x86/Kconfig.cpufeatures b/arch/x86/Kconfig.cpufeatures > > index 250c10627ab3..9574c198fc08 100644 > > --- a/arch/x86/Kconfig.cpufeatures > > +++ b/arch/x86/Kconfig.cpufeatures > > @@ -124,6 +124,10 @@ config X86_DISABLED_FEATURE_PCID > > def_bool y > > depends on !X86_64 > > +config X86_DISABLED_FEATURE_LASS > > + def_bool y > > + depends on !X86_64 > > + > > config X86_DISABLED_FEATURE_PKU > > def_bool y > > depends on !X86_INTEL_MEMORY_PROTECTION_KEYS > > You don't need to add X86_DISABLED_FEATURE_LASS, because the LASS code > is NOT optional at build time, i.e., you now don't have CONFIG_X86_LASS. Hmm. But it is optional. It depends on CONFIG_X86_64. I don't think we want it to be advertised on 32-bit kernels. -- Kiryl Shutsemau / Kirill A. Shutemov