diff options
| author | Christoph Schlameuss <schlameuss@linux.ibm.com> | 2024-08-07 17:45:03 +0200 |
|---|---|---|
| committer | Janosch Frank <frankja@linux.ibm.com> | 2024-08-19 07:51:15 +0000 |
| commit | 252b6fd2e186b793b960fa28ffccb07ccc4d5f51 (patch) | |
| tree | d2fc47136fceb3227a572ba636ae614047703981 /tools/testing/selftests/kvm/include | |
| parent | 09c38ad044e61f4ef3b321669361b161d5a5242f (diff) | |
selftests: kvm: s390: Define page sizes in shared header
Multiple test cases need page size and shift definitions.
By moving the definitions to a single architecture specific header we
limit the repetition.
Make use of PAGE_SIZE, PAGE_SHIFT and PAGE_MASK defines in existing
code.
Signed-off-by: Christoph Schlameuss <schlameuss@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Link: https://lore.kernel.org/r/20240807154512.316936-2-schlameuss@linux.ibm.com
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Message-ID: <20240807154512.316936-2-schlameuss@linux.ibm.com>
Diffstat (limited to 'tools/testing/selftests/kvm/include')
| -rw-r--r-- | tools/testing/selftests/kvm/include/s390x/processor.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/s390x/processor.h b/tools/testing/selftests/kvm/include/s390x/processor.h index 255c9b990f4c..481bd2fd6a32 100644 --- a/tools/testing/selftests/kvm/include/s390x/processor.h +++ b/tools/testing/selftests/kvm/include/s390x/processor.h @@ -21,6 +21,11 @@ #define PAGE_PROTECT 0x200 /* HW read-only bit */ #define PAGE_NOEXEC 0x100 /* HW no-execute bit */ +/* Page size definitions */ +#define PAGE_SHIFT 12 +#define PAGE_SIZE BIT_ULL(PAGE_SHIFT) +#define PAGE_MASK (~(PAGE_SIZE - 1)) + /* Is there a portable way to do this? */ static inline void cpu_relax(void) { |