From 00894c3fc91791c742c7724de6b8db1d1e383c16 Mon Sep 17 00:00:00 2001 From: Yury Khrustalev Date: Mon, 13 Jan 2025 17:06:19 +0000 Subject: [PATCH] selftests/powerpc: Use PKEY_UNRESTRICTED macro Replace literal 0 with macro PKEY_UNRESTRICTED where pkey_*() functions are used in mm selftests for memory protection keys for ppc target. Signed-off-by: Yury Khrustalev Suggested-by: Kevin Brodsky Reviewed-by: Kevin Brodsky Link: https://lore.kernel.org/r/20250113170619.484698-4-yury.khrustalev@arm.com Signed-off-by: Catalin Marinas --- tools/testing/selftests/powerpc/include/pkeys.h | 2 +- tools/testing/selftests/powerpc/mm/pkey_exec_prot.c | 2 +- tools/testing/selftests/powerpc/mm/pkey_siginfo.c | 2 +- tools/testing/selftests/powerpc/ptrace/core-pkey.c | 6 +++--- tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c | 6 +++--- 5 files changed, 9 insertions(+), 9 deletions(-) diff --git a/tools/testing/selftests/powerpc/include/pkeys.h b/tools/testing/selftests/powerpc/include/pkeys.h index 3a0129467de64..c6d4063dd4f6f 100644 --- a/tools/testing/selftests/powerpc/include/pkeys.h +++ b/tools/testing/selftests/powerpc/include/pkeys.h @@ -93,7 +93,7 @@ int pkeys_unsupported(void) SKIP_IF(!hash_mmu); /* Check if the system call is supported */ - pkey = sys_pkey_alloc(0, 0); + pkey = sys_pkey_alloc(0, PKEY_UNRESTRICTED); SKIP_IF(pkey < 0); sys_pkey_free(pkey); diff --git a/tools/testing/selftests/powerpc/mm/pkey_exec_prot.c b/tools/testing/selftests/powerpc/mm/pkey_exec_prot.c index 0af4f02669a11..29b91b7456eb9 100644 --- a/tools/testing/selftests/powerpc/mm/pkey_exec_prot.c +++ b/tools/testing/selftests/powerpc/mm/pkey_exec_prot.c @@ -72,7 +72,7 @@ static void segv_handler(int signum, siginfo_t *sinfo, void *ctx) switch (fault_type) { case PKEY_DISABLE_ACCESS: - pkey_set_rights(fault_pkey, 0); + pkey_set_rights(fault_pkey, PKEY_UNRESTRICTED); break; case PKEY_DISABLE_EXECUTE: /* diff --git a/tools/testing/selftests/powerpc/mm/pkey_siginfo.c b/tools/testing/selftests/powerpc/mm/pkey_siginfo.c index 2db76e56d4cb9..e89a164c686ba 100644 --- a/tools/testing/selftests/powerpc/mm/pkey_siginfo.c +++ b/tools/testing/selftests/powerpc/mm/pkey_siginfo.c @@ -83,7 +83,7 @@ static void segv_handler(int signum, siginfo_t *sinfo, void *ctx) mprotect(pgstart, pgsize, PROT_EXEC)) _exit(1); else - pkey_set_rights(pkey, 0); + pkey_set_rights(pkey, PKEY_UNRESTRICTED); fault_count++; } diff --git a/tools/testing/selftests/powerpc/ptrace/core-pkey.c b/tools/testing/selftests/powerpc/ptrace/core-pkey.c index f061434af452b..7ff53caeb4aa9 100644 --- a/tools/testing/selftests/powerpc/ptrace/core-pkey.c +++ b/tools/testing/selftests/powerpc/ptrace/core-pkey.c @@ -95,16 +95,16 @@ static int child(struct shared_info *info) /* Get some pkeys so that we can change their bits in the AMR. */ pkey1 = sys_pkey_alloc(0, PKEY_DISABLE_EXECUTE); if (pkey1 < 0) { - pkey1 = sys_pkey_alloc(0, 0); + pkey1 = sys_pkey_alloc(0, PKEY_UNRESTRICTED); FAIL_IF(pkey1 < 0); disable_execute = false; } - pkey2 = sys_pkey_alloc(0, 0); + pkey2 = sys_pkey_alloc(0, PKEY_UNRESTRICTED); FAIL_IF(pkey2 < 0); - pkey3 = sys_pkey_alloc(0, 0); + pkey3 = sys_pkey_alloc(0, PKEY_UNRESTRICTED); FAIL_IF(pkey3 < 0); info->amr |= 3ul << pkeyshift(pkey1) | 2ul << pkeyshift(pkey2); diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c b/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c index fc633014424f7..10f63042cf91b 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c @@ -57,16 +57,16 @@ static int child(struct shared_info *info) /* Get some pkeys so that we can change their bits in the AMR. */ pkey1 = sys_pkey_alloc(0, PKEY_DISABLE_EXECUTE); if (pkey1 < 0) { - pkey1 = sys_pkey_alloc(0, 0); + pkey1 = sys_pkey_alloc(0, PKEY_UNRESTRICTED); CHILD_FAIL_IF(pkey1 < 0, &info->child_sync); disable_execute = false; } - pkey2 = sys_pkey_alloc(0, 0); + pkey2 = sys_pkey_alloc(0, PKEY_UNRESTRICTED); CHILD_FAIL_IF(pkey2 < 0, &info->child_sync); - pkey3 = sys_pkey_alloc(0, 0); + pkey3 = sys_pkey_alloc(0, PKEY_UNRESTRICTED); CHILD_FAIL_IF(pkey3 < 0, &info->child_sync); info->amr1 |= 3ul << pkeyshift(pkey1);