Moved all the generic definition and helper functions to the header file.
cc: Dave Hansen dave.hansen@intel.com cc: Florian Weimer fweimer@redhat.com Signed-off-by: Ram Pai linuxram@us.ibm.com Signed-off-by: Thiago Jung Bauermann bauerman@linux.ibm.com --- tools/testing/selftests/vm/pkey-helpers.h | 35 ++++++++++++++++++++++--- tools/testing/selftests/vm/protection_keys.c | 27 -------------------- 2 files changed, 30 insertions(+), 32 deletions(-)
diff --git a/tools/testing/selftests/vm/pkey-helpers.h b/tools/testing/selftests/vm/pkey-helpers.h index d5779be..6ad1bd5 100644 --- a/tools/testing/selftests/vm/pkey-helpers.h +++ b/tools/testing/selftests/vm/pkey-helpers.h @@ -13,6 +13,14 @@ #include <ucontext.h> #include <sys/mman.h>
+/* Define some kernel-like types */ +#define u8 uint8_t +#define u16 uint16_t +#define u32 uint32_t +#define u64 uint64_t + +#define PTR_ERR_ENOTSUP ((void *)-ENOTSUP) + #define NR_PKEYS 16 #define PKEY_BITS_PER_PKEY 2
@@ -53,6 +61,18 @@ static inline void sigsafe_printf(const char *format, ...) #define dprintf3(args...) dprintf_level(3, args) #define dprintf4(args...) dprintf_level(4, args)
+extern void abort_hooks(void); +#define pkey_assert(condition) do { \ + if (!(condition)) { \ + dprintf0("assert() at %s::%d test_nr: %d iteration: %d\n", \ + __FILE__, __LINE__, \ + test_nr, iteration_nr); \ + dprintf0("errno at assert: %d", errno); \ + abort_hooks(); \ + exit(__LINE__); \ + } \ +} while (0) + extern unsigned int shadow_pkey_reg; static inline unsigned int __read_pkey_reg(void) { @@ -137,11 +157,6 @@ static inline void __pkey_write_allow(int pkey, int do_allow_write) dprintf4("pkey_reg now: %08x\n", read_pkey_reg()); }
-#define PROT_PKEY0 0x10 /* protection key value (bit 0) */ -#define PROT_PKEY1 0x20 /* protection key value (bit 1) */ -#define PROT_PKEY2 0x40 /* protection key value (bit 2) */ -#define PROT_PKEY3 0x80 /* protection key value (bit 3) */ - #define PAGE_SIZE 4096 #define MB (1<<20)
@@ -219,4 +234,14 @@ int pkey_reg_xstate_offset(void) return xstate_offset; }
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x))) +#define ALIGN_UP(x, align_to) (((x) + ((align_to)-1)) & ~((align_to)-1)) +#define ALIGN_DOWN(x, align_to) ((x) & ~((align_to)-1)) +#define ALIGN_PTR_UP(p, ptr_align_to) \ + ((typeof(p))ALIGN_UP((unsigned long)(p), ptr_align_to)) +#define ALIGN_PTR_DOWN(p, ptr_align_to) \ + ((typeof(p))ALIGN_DOWN((unsigned long)(p), ptr_align_to)) +#define __stringify_1(x...) #x +#define __stringify(x...) __stringify_1(x) + #endif /* _PKEYS_HELPER_H */ diff --git a/tools/testing/selftests/vm/protection_keys.c b/tools/testing/selftests/vm/protection_keys.c index 9f373cc..cad52dc 100644 --- a/tools/testing/selftests/vm/protection_keys.c +++ b/tools/testing/selftests/vm/protection_keys.c @@ -51,31 +51,10 @@ unsigned int shadow_pkey_reg;
#define HPAGE_SIZE (1UL<<21) -#define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x))) -#define ALIGN_UP(x, align_to) (((x) + ((align_to)-1)) & ~((align_to)-1)) -#define ALIGN_DOWN(x, align_to) ((x) & ~((align_to)-1)) -#define ALIGN_PTR_UP(p, ptr_align_to) ((typeof(p))ALIGN_UP((unsigned long)(p), ptr_align_to)) -#define ALIGN_PTR_DOWN(p, ptr_align_to) ((typeof(p))ALIGN_DOWN((unsigned long)(p), ptr_align_to)) -#define __stringify_1(x...) #x -#define __stringify(x...) __stringify_1(x) - -#define PTR_ERR_ENOTSUP ((void *)-ENOTSUP)
int dprint_in_signal; char dprint_in_signal_buffer[DPRINT_IN_SIGNAL_BUF_SIZE];
-extern void abort_hooks(void); -#define pkey_assert(condition) do { \ - if (!(condition)) { \ - dprintf0("assert() at %s::%d test_nr: %d iteration: %d\n", \ - __FILE__, __LINE__, \ - test_nr, iteration_nr); \ - dprintf0("errno at assert: %d", errno); \ - abort_hooks(); \ - exit(__LINE__); \ - } \ -} while (0) - void cat_into_file(char *str, char *file) { int fd = open(file, O_RDWR); @@ -186,12 +165,6 @@ void lots_o_noops_around_write(int *write_to_me) dprintf3("%s() done\n", __func__); }
-/* Define some kernel-like types */ -#define u8 uint8_t -#define u16 uint16_t -#define u32 uint32_t -#define u64 uint64_t - #ifdef __i386__
#ifndef SYS_mprotect_key