Re: [PATCHv4 07/18] x86/mm: Introduce variables to store number, shift and mask of KeyIDs

[Konrad Rzeszutek Wilk]

> diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile
> index 4b101dd6e52f..4ebee899c363 100644
> --- a/arch/x86/mm/Makefile
> +++ b/arch/x86/mm/Makefile
> @@ -53,3 +53,5 @@ obj-$(CONFIG_PAGE_TABLE_ISOLATION)		+= pti.o
>  obj-$(CONFIG_AMD_MEM_ENCRYPT)	+= mem_encrypt.o
>  obj-$(CONFIG_AMD_MEM_ENCRYPT)	+= mem_encrypt_identity.o
>  obj-$(CONFIG_AMD_MEM_ENCRYPT)	+= mem_encrypt_boot.o
> +
> +obj-$(CONFIG_X86_INTEL_MKTME)	+= mktme.o

Any particular reason to have x86 in the CONFIG?

> diff --git a/arch/x86/mm/mktme.c b/arch/x86/mm/mktme.c
> new file mode 100644
> index 000000000000..467f1b26c737
> --- /dev/null
> +++ b/arch/x86/mm/mktme.c
> @@ -0,0 +1,5 @@
> +#include <asm/mktme.h>
> +
> +phys_addr_t mktme_keyid_mask;
> +int mktme_nr_keyids;
> +int mktme_keyid_shift;
> -- 
> 2.18.0
>