diff options
| -rw-r--r-- | arch/x86/include/asm/processor-flags.h | 5 | ||||
| -rw-r--r-- | arch/x86/include/asm/processor.h | 5 |
2 files changed, 8 insertions, 2 deletions
diff --git a/arch/x86/include/asm/processor-flags.h b/arch/x86/include/asm/processor-flags.h index 79aa2f98398d..f5d3e50af98c 100644 --- a/arch/x86/include/asm/processor-flags.h +++ b/arch/x86/include/asm/processor-flags.h @@ -2,6 +2,7 @@ #define _ASM_X86_PROCESSOR_FLAGS_H #include <uapi/asm/processor-flags.h> +#include <linux/mem_encrypt.h> #ifdef CONFIG_VM86 #define X86_VM_MASK X86_EFLAGS_VM @@ -32,8 +33,8 @@ * CR3_ADDR_MASK is the mask used by read_cr3_pa(). */ #ifdef CONFIG_X86_64 -/* Mask off the address space ID bits. */ -#define CR3_ADDR_MASK 0x7FFFFFFFFFFFF000ull +/* Mask off the address space ID and SME encryption bits. */ +#define CR3_ADDR_MASK __sme_clr(0x7FFFFFFFFFFFF000ull) #define CR3_PCID_MASK 0xFFFull #else /* diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index a68f70c3debc..973709d2938f 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -240,6 +240,11 @@ static inline unsigned long read_cr3_pa(void) return __read_cr3() & CR3_ADDR_MASK; } +static inline unsigned long native_read_cr3_pa(void) +{ + return __native_read_cr3() & CR3_ADDR_MASK; +} + static inline void load_cr3(pgd_t *pgdir) { write_cr3(__sme_pa(pgdir)); |