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-rw-r--r--tools/testing/selftests/arm64/mte/check_hugetlb_options.c19
-rw-r--r--tools/testing/selftests/mm/mseal_test.c6
-rw-r--r--tools/testing/selftests/mm/pkey-helpers.h3
-rw-r--r--tools/testing/selftests/mm/pkey_sighandler_tests.c4
-rw-r--r--tools/testing/selftests/mm/protection_keys.c2
-rw-r--r--tools/testing/selftests/powerpc/include/pkeys.h5
-rw-r--r--tools/testing/selftests/powerpc/mm/pkey_exec_prot.c2
-rw-r--r--tools/testing/selftests/powerpc/mm/pkey_siginfo.c2
-rw-r--r--tools/testing/selftests/powerpc/ptrace/core-pkey.c6
-rw-r--r--tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c6
10 files changed, 35 insertions, 20 deletions
diff --git a/tools/testing/selftests/arm64/mte/check_hugetlb_options.c b/tools/testing/selftests/arm64/mte/check_hugetlb_options.c
index 303260a6dc65..3bfcd3848432 100644
--- a/tools/testing/selftests/arm64/mte/check_hugetlb_options.c
+++ b/tools/testing/selftests/arm64/mte/check_hugetlb_options.c
@@ -227,6 +227,8 @@ static int check_child_hugetlb_memory_mapping(int mem_type, int mode, int mappin
int main(int argc, char *argv[])
{
int err;
+ void *map_ptr;
+ unsigned long map_size;
err = mte_default_setup();
if (err)
@@ -243,6 +245,15 @@ int main(int argc, char *argv[])
return KSFT_FAIL;
}
+ /* Check if MTE supports hugetlb mappings */
+ map_size = default_huge_page_size();
+ map_ptr = mmap(NULL, map_size, PROT_READ | PROT_MTE,
+ MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB, -1, 0);
+ if (map_ptr == MAP_FAILED)
+ ksft_exit_skip("PROT_MTE not supported with MAP_HUGETLB mappings\n");
+ else
+ munmap(map_ptr, map_size);
+
/* Set test plan */
ksft_set_plan(12);
@@ -270,13 +281,13 @@ int main(int argc, char *argv[])
"Check clear PROT_MTE flags with private mapping and sync error mode and mmap/mprotect memory\n");
evaluate_test(check_child_hugetlb_memory_mapping(USE_MMAP, MTE_SYNC_ERR, MAP_PRIVATE | MAP_HUGETLB),
- "Check child hugetlb memory with private mapping, precise mode and mmap memory\n");
+ "Check child hugetlb memory with private mapping, sync error mode and mmap memory\n");
evaluate_test(check_child_hugetlb_memory_mapping(USE_MMAP, MTE_ASYNC_ERR, MAP_PRIVATE | MAP_HUGETLB),
- "Check child hugetlb memory with private mapping, precise mode and mmap memory\n");
+ "Check child hugetlb memory with private mapping, async error mode and mmap memory\n");
evaluate_test(check_child_hugetlb_memory_mapping(USE_MPROTECT, MTE_SYNC_ERR, MAP_PRIVATE | MAP_HUGETLB),
- "Check child hugetlb memory with private mapping, precise mode and mmap/mprotect memory\n");
+ "Check child hugetlb memory with private mapping, sync error mode and mmap/mprotect memory\n");
evaluate_test(check_child_hugetlb_memory_mapping(USE_MPROTECT, MTE_ASYNC_ERR, MAP_PRIVATE | MAP_HUGETLB),
- "Check child hugetlb memory with private mapping, precise mode and mmap/mprotect memory\n");
+ "Check child hugetlb memory with private mapping, async error mode and mmap/mprotect memory\n");
mte_restore_setup();
free_hugetlb();
diff --git a/tools/testing/selftests/mm/mseal_test.c b/tools/testing/selftests/mm/mseal_test.c
index ad17005521a8..005f29c86484 100644
--- a/tools/testing/selftests/mm/mseal_test.c
+++ b/tools/testing/selftests/mm/mseal_test.c
@@ -218,7 +218,7 @@ bool seal_support(void)
bool pkey_supported(void)
{
#if defined(__i386__) || defined(__x86_64__) /* arch */
- int pkey = sys_pkey_alloc(0, 0);
+ int pkey = sys_pkey_alloc(0, PKEY_UNRESTRICTED);
if (pkey > 0)
return true;
@@ -1671,7 +1671,7 @@ static void test_seal_discard_ro_anon_on_pkey(bool seal)
setup_single_address_rw(size, &ptr);
FAIL_TEST_IF_FALSE(ptr != (void *)-1);
- pkey = sys_pkey_alloc(0, 0);
+ pkey = sys_pkey_alloc(0, PKEY_UNRESTRICTED);
FAIL_TEST_IF_FALSE(pkey > 0);
ret = sys_mprotect_pkey((void *)ptr, size, PROT_READ | PROT_WRITE, pkey);
@@ -1683,7 +1683,7 @@ static void test_seal_discard_ro_anon_on_pkey(bool seal)
}
/* sealing doesn't take effect if PKRU allow write. */
- set_pkey(pkey, 0);
+ set_pkey(pkey, PKEY_UNRESTRICTED);
ret = sys_madvise(ptr, size, MADV_DONTNEED);
FAIL_TEST_IF_FALSE(!ret);
diff --git a/tools/testing/selftests/mm/pkey-helpers.h b/tools/testing/selftests/mm/pkey-helpers.h
index f080e97b39be..ea404f80e6cb 100644
--- a/tools/testing/selftests/mm/pkey-helpers.h
+++ b/tools/testing/selftests/mm/pkey-helpers.h
@@ -13,6 +13,7 @@
#include <ucontext.h>
#include <sys/mman.h>
+#include <linux/mman.h>
#include <linux/types.h>
#include "../kselftest.h"
@@ -193,7 +194,7 @@ static inline u32 *siginfo_get_pkey_ptr(siginfo_t *si)
static inline int kernel_has_pkeys(void)
{
/* try allocating a key and see if it succeeds */
- int ret = sys_pkey_alloc(0, 0);
+ int ret = sys_pkey_alloc(0, PKEY_UNRESTRICTED);
if (ret <= 0) {
return 0;
}
diff --git a/tools/testing/selftests/mm/pkey_sighandler_tests.c b/tools/testing/selftests/mm/pkey_sighandler_tests.c
index 1ac8c8809880..b5e076a564c9 100644
--- a/tools/testing/selftests/mm/pkey_sighandler_tests.c
+++ b/tools/testing/selftests/mm/pkey_sighandler_tests.c
@@ -311,7 +311,7 @@ static void test_sigsegv_handler_with_different_pkey_for_stack(void)
__write_pkey_reg(pkey_reg);
/* Protect the new stack with MPK 1 */
- pkey = sys_pkey_alloc(0, 0);
+ pkey = sys_pkey_alloc(0, PKEY_UNRESTRICTED);
sys_mprotect_pkey(stack, STACK_SIZE, PROT_READ | PROT_WRITE, pkey);
/* Set up alternate signal stack that will use the default MPK */
@@ -484,7 +484,7 @@ static void test_pkru_sigreturn(void)
__write_pkey_reg(pkey_reg);
/* Protect the stack with MPK 2 */
- pkey = sys_pkey_alloc(0, 0);
+ pkey = sys_pkey_alloc(0, PKEY_UNRESTRICTED);
sys_mprotect_pkey(stack, STACK_SIZE, PROT_READ | PROT_WRITE, pkey);
/* Set up alternate signal stack that will use the default MPK */
diff --git a/tools/testing/selftests/mm/protection_keys.c b/tools/testing/selftests/mm/protection_keys.c
index a4683f2476f2..434d8a8dc637 100644
--- a/tools/testing/selftests/mm/protection_keys.c
+++ b/tools/testing/selftests/mm/protection_keys.c
@@ -463,7 +463,7 @@ static pid_t fork_lazy_child(void)
static int alloc_pkey(void)
{
int ret;
- unsigned long init_val = 0x0;
+ unsigned long init_val = PKEY_UNRESTRICTED;
dprintf1("%s()::%d, pkey_reg: 0x%016llx shadow: %016llx\n",
__func__, __LINE__, __read_pkey_reg(), shadow_pkey_reg);
diff --git a/tools/testing/selftests/powerpc/include/pkeys.h b/tools/testing/selftests/powerpc/include/pkeys.h
index 3a0129467de6..d6deb6ffa1b9 100644
--- a/tools/testing/selftests/powerpc/include/pkeys.h
+++ b/tools/testing/selftests/powerpc/include/pkeys.h
@@ -24,6 +24,9 @@
#undef PKEY_DISABLE_EXECUTE
#define PKEY_DISABLE_EXECUTE 0x4
+#undef PKEY_UNRESTRICTED
+#define PKEY_UNRESTRICTED 0x0
+
/* Older versions of libc do not define this */
#ifndef SEGV_PKUERR
#define SEGV_PKUERR 4
@@ -93,7 +96,7 @@ 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 0af4f02669a1..29b91b7456eb 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 2db76e56d4cb..e89a164c686b 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 f061434af452..7ff53caeb4aa 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 fc633014424f..10f63042cf91 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);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.