diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/testing/selftests/powerpc/include/utils.h | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/tools/testing/selftests/powerpc/include/utils.h b/tools/testing/selftests/powerpc/include/utils.h index e089a0c30d9a..e222a5858450 100644 --- a/tools/testing/selftests/powerpc/include/utils.h +++ b/tools/testing/selftests/powerpc/include/utils.h @@ -12,6 +12,7 @@ #include <stdbool.h> #include <linux/auxvec.h> #include <linux/perf_event.h> +#include <asm/cputable.h> #include "reg.h" /* Avoid headaches with PRI?64 - just use %ll? always */ @@ -35,13 +36,27 @@ int pick_online_cpu(void); int read_debugfs_file(char *debugfs_file, int *result); int write_debugfs_file(char *debugfs_file, int result); int read_sysfs_file(char *debugfs_file, char *result, size_t result_size); -void set_dscr(unsigned long val); int perf_event_open_counter(unsigned int type, unsigned long config, int group_fd); int perf_event_enable(int fd); int perf_event_disable(int fd); int perf_event_reset(int fd); +struct perf_event_read { + __u64 nr; + __u64 l1d_misses; +}; + +#if !defined(__GLIBC_PREREQ) || !__GLIBC_PREREQ(2, 30) +#include <unistd.h> +#include <sys/syscall.h> + +static inline pid_t gettid(void) +{ + return syscall(SYS_gettid); +} +#endif + static inline bool have_hwcap(unsigned long ftr) { return ((unsigned long)get_auxv_entry(AT_HWCAP) & ftr) == ftr; @@ -59,7 +74,18 @@ static inline bool have_hwcap2(unsigned long ftr2) } #endif +static inline char *auxv_base_platform(void) +{ + return ((char *)get_auxv_entry(AT_BASE_PLATFORM)); +} + +static inline char *auxv_platform(void) +{ + return ((char *)get_auxv_entry(AT_PLATFORM)); +} + bool is_ppc64le(void); +int using_hash_mmu(bool *using_hash); /* Yes, this is evil */ #define FAIL_IF(x) \ @@ -71,6 +97,15 @@ do { \ } \ } while (0) +#define FAIL_IF_EXIT(x) \ +do { \ + if ((x)) { \ + fprintf(stderr, \ + "[FAIL] Test FAILED on line %d\n", __LINE__); \ + _exit(1); \ + } \ +} while (0) + /* The test harness uses this, yes it's gross */ #define MAGIC_SKIP_RETURN_VALUE 99 @@ -96,11 +131,25 @@ do { \ #define _str(s) #s #define str(s) _str(s) +#define sigsafe_err(msg) ({ \ + ssize_t nbytes __attribute__((unused)); \ + nbytes = write(STDERR_FILENO, msg, strlen(msg)); }) + /* POWER9 feature */ #ifndef PPC_FEATURE2_ARCH_3_00 #define PPC_FEATURE2_ARCH_3_00 0x00800000 #endif +/* POWER10 feature */ +#ifndef PPC_FEATURE2_ARCH_3_1 +#define PPC_FEATURE2_ARCH_3_1 0x00040000 +#endif + +/* POWER10 features */ +#ifndef PPC_FEATURE2_MMA +#define PPC_FEATURE2_MMA 0x00020000 +#endif + #if defined(__powerpc64__) #define UCONTEXT_NIA(UC) (UC)->uc_mcontext.gp_regs[PT_NIP] #define UCONTEXT_MSR(UC) (UC)->uc_mcontext.gp_regs[PT_MSR] |