On 5/18/22 15:29, Borislav Petkov wrote: > On Wed, May 18, 2022 at 02:54:45PM -0700, Randy Dunlap wrote: >> >> >> On 5/18/22 14:34, Borislav Petkov wrote: >>> On Wed, May 18, 2022 at 02:05:28PM -0700, Randy Dunlap wrote: >>>> on x86_64: >>>> >>>> CONFIG_PROCESSOR_SELECT=y >>>> # CONFIG_CPU_SUP_INTEL is not set <<<<< >>>> CONFIG_CPU_SUP_AMD=y >>>> # CONFIG_CPU_SUP_HYGON is not set >>>> CONFIG_CPU_SUP_CENTAUR=y >>>> CONFIG_CPU_SUP_ZHAOXIN=y >>>> >>>> CONFIG_MICROCODE=y >>>> CONFIG_MICROCODE_INTEL=y <<<<< >>>> CONFIG_MICROCODE_AMD=y >>> >>> Hmm: >>> >>> $ grep -E "(PROCESSOR_SELECT|CPU_SUP|MICROCODE)" .config >>> CONFIG_PROCESSOR_SELECT=y >>> # CONFIG_CPU_SUP_INTEL is not set >>> CONFIG_CPU_SUP_AMD=y >>> # CONFIG_CPU_SUP_HYGON is not set >>> CONFIG_CPU_SUP_CENTAUR=y >>> CONFIG_CPU_SUP_ZHAOXIN=y >>> CONFIG_MICROCODE=y >>> CONFIG_MICROCODE_INTEL=y >>> CONFIG_MICROCODE_AMD=y >>> CONFIG_MICROCODE_OLD_INTERFACE=y >>> >>> that builds fine here on tip/master. Or is it linux-next specific? I'd >>> hope not. >>> >>> Can you send me your whole .config pls and how exactly you reproduce it, >>> i.e., on which tree? >> >> This is linux-next-20220518. config file is attached. > > Ah, got it, that's the IFS thing which uses microcode loader functions. > > I think this below but will do more poking tomorrow on a fresh head. > Thanks. If you like this patch, you can add Tested-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> to it. > > --- > diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig > index 60e9be91250e..ba1e509d11bb 100644 > --- a/arch/x86/Kconfig > +++ b/arch/x86/Kconfig > @@ -1321,7 +1321,6 @@ config X86_REBOOTFIXUPS > config MICROCODE > bool "CPU microcode loading support" > default y > - depends on CPU_SUP_AMD || CPU_SUP_INTEL > help > If you say Y here, you will be able to update the microcode on > Intel and AMD processors. The Intel support is for the IA32 family, > @@ -1341,7 +1340,7 @@ config MICROCODE > > config MICROCODE_INTEL > bool "Intel microcode loading support" > - depends on MICROCODE > + depends on CPU_SUP_INTEL && MICROCODE > default MICROCODE > help > This options enables microcode patch loading support for Intel > @@ -1353,7 +1352,7 @@ config MICROCODE_INTEL > > config MICROCODE_AMD > bool "AMD microcode loading support" > - depends on MICROCODE > + depends on CPU_SUP_AMD && MICROCODE > help > If you select this option, microcode patch loading support for AMD > processors will be enabled. > diff --git a/drivers/platform/x86/intel/ifs/Kconfig b/drivers/platform/x86/intel/ifs/Kconfig > index d84491cfb0db..aaaa5503951d 100644 > --- a/drivers/platform/x86/intel/ifs/Kconfig > +++ b/drivers/platform/x86/intel/ifs/Kconfig > @@ -1,6 +1,6 @@ > config INTEL_IFS > tristate "Intel In Field Scan" > - depends on X86 && 64BIT && SMP > + depends on CPU_SUP_INTEL && 64BIT && SMP > select INTEL_IFS_DEVICE > help > Enable support for the In Field Scan capability in select > > -- ~Randy