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selftests/powerpc: Use PKEY_UNRESTRICTED macro

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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 <[email protected]>
Suggested-by: Kevin Brodsky <[email protected]>
Reviewed-by: Kevin Brodsky <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Catalin Marinas <[email protected]>
This commit is contained in:
Yury Khrustalev authored and Catalin Marinas committed 2025-02-17 18:16:36 +00:00
1 parent 3809cefe93
commit 00894c3fc9
5 files changed
+9 -9
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tools/testing/selftests/powerpc/include/pkeys.h
+1 -1
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@@ -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);
tools/testing/selftests/powerpc/mm/pkey_exec_prot.c
+1 -1
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@@ -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:
/*
tools/testing/selftests/powerpc/mm/pkey_siginfo.c
+1 -1
View File
@@ -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++;
}
tools/testing/selftests/powerpc/ptrace/core-pkey.c
+3 -3
View File
@@ -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);
tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c
+3 -3
View File
@@ -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);