diff options
Diffstat (limited to 'arch/x86/include/asm/pgtable.h')
| -rw-r--r-- | arch/x86/include/asm/pgtable.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index b64ea527edfb..c6452cb12c0b 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -1,6 +1,7 @@ #ifndef _ASM_X86_PGTABLE_H #define _ASM_X86_PGTABLE_H +#include <linux/mem_encrypt.h> #include <asm/page.h> #include <asm/pgtable_types.h> @@ -13,6 +14,12 @@ cachemode2protval(_PAGE_CACHE_MODE_UC_MINUS))) \ : (prot)) +/* + * Macros to add or remove encryption attribute + */ +#define pgprot_encrypted(prot) __pgprot(__sme_set(pgprot_val(prot))) +#define pgprot_decrypted(prot) __pgprot(__sme_clr(pgprot_val(prot))) + #ifndef __ASSEMBLY__ #include <asm/x86_init.h> @@ -38,6 +45,8 @@ extern struct list_head pgd_list; extern struct mm_struct *pgd_page_get_mm(struct page *page); +extern pmdval_t early_pmd_flags; + #ifdef CONFIG_PARAVIRT #include <asm/paravirt.h> #else /* !CONFIG_PARAVIRT */ |