Searched refs:fault_addr (Results 1 – 6 of 6) sorted by relevance
| /tools/testing/selftests/powerpc/mm/ |
| A D | pkey_exec_prot.c | 26 static volatile unsigned int *fault_addr; variable
33 if (sinfo->si_addr != (void *) fault_addr) in trap_handler()
47 if (sinfo->si_addr != (void *) fault_addr) { in segv_handler()
162 fault_addr = insns; in test()
180 printf("read from %p, pkey permissions are %s\n", fault_addr, in test()
182 i = *fault_addr; in test()
197 printf("write to %p, pkey permissions are %s\n", fault_addr, in test()
199 *fault_addr = PPC_INST_TRAP; in test()
220 i = *fault_addr; in test()
235 printf("write to %p, pkey permissions are %s\n", fault_addr, in test()
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| A D | bad_accesses.c | 29 static volatile unsigned long fault_addr; variable
35 fault_addr = (unsigned long)info->si_addr; in segv_handler()
44 fault_addr = 0; in bad_access()
60 (fault_addr < PAGE_OFFSET || fault_addr >= kernel_virt_end)); in bad_access()
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| A D | pkey_siginfo.c | 32 static volatile unsigned int *volatile fault_addr; variable
50 if (sinfo->si_addr != (void *) fault_addr) { in segv_handler()
68 pgstart = (void *) ((unsigned long) fault_addr & ~(pgsize - 1)); in segv_handler()
179 fault_addr = base + (rand() % numinsns); in protect_access()
190 FAIL_IF_EXIT(*fault_addr != PPC_INST_NOP && in protect_access()
191 *fault_addr != PPC_INST_BLR); in protect_access()
200 *fault_addr = PPC_INST_BLR; in protect_access()
201 FAIL_IF_EXIT(*fault_addr != PPC_INST_BLR); in protect_access()
209 : : "r"(fault_addr) : "ctr", "lr"); in protect_access()
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| A D | exec_prot.c | 28 static volatile unsigned int *fault_addr; variable
48 if (sinfo->si_addr != (void *)fault_addr) in trap_handler()
59 if (sinfo->si_addr != (void *)fault_addr) { in segv_handler()
164 fault_addr = insns; in test()
174 i = *fault_addr; in test()
186 *fault_addr = PPC_INST_NOP; in test()
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| /tools/testing/selftests/bpf/prog_tests/ |
| A D | bpf_mod_race.c | 63 static int test_setup_uffd(void *fault_addr) in test_setup_uffd() argument
80 uffd_register.range.start = (unsigned long)fault_addr; in test_setup_uffd()
92 void *fault_addr, *skel_fail; in test_bpf_mod_race_config() local
99 fault_addr = mmap(0, 4096, PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); in test_bpf_mod_race_config()
100 if (!ASSERT_NEQ(fault_addr, MAP_FAILED, "mmap for uffd registration")) in test_bpf_mod_race_config()
112 skel->rodata->bpf_mod_race_config.fault_addr = fault_addr; in test_bpf_mod_race_config()
120 uffd = test_setup_uffd(fault_addr); in test_bpf_mod_race_config()
184 munmap(fault_addr, 4096); in test_bpf_mod_race_config()
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| /tools/testing/selftests/bpf/progs/ |
| A D | bpf_mod_race.c | 12 void *fault_addr; member
79 bpf_copy_from_user(&dst, 1, bpf_mod_race_config.fault_addr); in BPF_PROG()
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