Messages in this thread Patch in this message | | | From | Claudio Imbrenda <> | Subject | [PATCH v3 2/2] s390/pgtable: add missing hardware bits for puds, pmds | Date | Fri, 26 Apr 2024 14:04:47 +0200 |
| |
Add the table type and ACCF validity bits to _SEGMENT_ENTRY_BITS and _SEGMENT_ENTRY_HARDWARE_BITS{,_LARGE}.
For completeness, introduce _REGION3_ENTRY_HARDWARE_BITS_LARGE and _REGION3_ENTRY_HARDWARE_BITS, containing the hardware bits used for large puds and normal puds.
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com> --- arch/s390/include/asm/pgtable.h | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 3da2995fd196..e2f713fae9c9 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -262,6 +262,8 @@ static inline int is_module_addr(void *addr) #define _REGION3_ENTRY (_REGION_ENTRY_TYPE_R3 | _REGION_ENTRY_LENGTH) #define _REGION3_ENTRY_EMPTY (_REGION_ENTRY_TYPE_R3 | _REGION_ENTRY_INVALID) +#define _REGION3_ENTRY_HARDWARE_BITS_LARGE 0xffffffff8001073cUL +#define _REGION3_ENTRY_HARDWARE_BITS 0xfffffffffffff6ffUL #define _REGION3_ENTRY_ORIGIN_LARGE ~0x7fffffffUL /* large page address */ #define _REGION3_ENTRY_DIRTY 0x2000 /* SW region dirty bit */ #define _REGION3_ENTRY_YOUNG 0x1000 /* SW region young bit */ @@ -278,9 +280,9 @@ static inline int is_module_addr(void *addr) #define _REGION_ENTRY_BITS 0xfffffffffffff22fUL /* Bits in the segment table entry */ -#define _SEGMENT_ENTRY_BITS 0xfffffffffffffe33UL -#define _SEGMENT_ENTRY_HARDWARE_BITS 0xfffffffffffffe30UL -#define _SEGMENT_ENTRY_HARDWARE_BITS_LARGE 0xfffffffffff00730UL +#define _SEGMENT_ENTRY_BITS 0xfffffffffffffe3fUL +#define _SEGMENT_ENTRY_HARDWARE_BITS 0xfffffffffffffe3cUL +#define _SEGMENT_ENTRY_HARDWARE_BITS_LARGE 0xfffffffffff1073cUL #define _SEGMENT_ENTRY_ORIGIN_LARGE ~0xfffffUL /* large page address */ #define _SEGMENT_ENTRY_ORIGIN ~0x7ffUL/* page table origin */ #define _SEGMENT_ENTRY_PROTECT 0x200 /* segment protection bit */ -- 2.44.0
| |