3 files changed, 17 insertions, 1 deletions

diff --git a/tools/testing/selftests/powerpc/mm/subpage_prot.c b/tools/testing/selftests/powerpc/mm/subpage_prot.c
index 35ade7406dcd..3ae77ba93208 100644
--- a/tools/testing/selftests/powerpc/mm/subpage_prot.c
+++ b/tools/testing/selftests/powerpc/mm/subpage_prot.c
@@ -135,6 +135,16 @@ static int run_test(void *addr, unsigned long size)
         return 0;
 }
 
+static int syscall_available(void)
+{
+        int rc;
+
+        errno = 0;
+        rc = syscall(__NR_subpage_prot, 0, 0, 0);
+
+        return rc == 0 || (errno != ENOENT && errno != ENOSYS);
+}
+
 int test_anon(void)
 {
         unsigned long align;
@@ -145,6 +155,8 @@ int test_anon(void)
         void *mallocblock;
         unsigned long mallocsize;
 
+        SKIP_IF(!syscall_available());
+
         if (getpagesize() != 0x10000) {
                 fprintf(stderr, "Kernel page size must be 64K!\n");
                 return 1;
@@ -180,6 +192,8 @@ int test_file(void)
         off_t filesize;
         int fd;
 
+        SKIP_IF(!syscall_available());
+
         fd = open(file_name, O_RDWR);
         if (fd == -1) {
                 perror("failed to open file");
diff --git a/tools/testing/selftests/powerpc/tm/Makefile b/tools/testing/selftests/powerpc/tm/Makefile
index 1c9e5d0a0491..c0e45d2dde25 100644
--- a/tools/testing/selftests/powerpc/tm/Makefile
+++ b/tools/testing/selftests/powerpc/tm/Makefile
@@ -16,7 +16,7 @@ $(OUTPUT)/tm-syscall: tm-syscall-asm.S
 $(OUTPUT)/tm-syscall: CFLAGS += -I../../../../../usr/include
 $(OUTPUT)/tm-tmspr: CFLAGS += -pthread
 $(OUTPUT)/tm-vmx-unavail: CFLAGS += -pthread -m64
-$(OUTPUT)/tm-resched-dscr: ../pmu/lib.o
+$(OUTPUT)/tm-resched-dscr: ../pmu/lib.c
 $(OUTPUT)/tm-unavailable: CFLAGS += -O0 -pthread -m64 -Wno-error=uninitialized -mvsx
 $(OUTPUT)/tm-trap: CFLAGS += -O0 -pthread -m64
 
diff --git a/tools/testing/selftests/powerpc/tm/tm-trap.c b/tools/testing/selftests/powerpc/tm/tm-trap.c
index 5d92c23ee6cb..179d592f0073 100644
--- a/tools/testing/selftests/powerpc/tm/tm-trap.c
+++ b/tools/testing/selftests/powerpc/tm/tm-trap.c
@@ -255,6 +255,8 @@ int tm_trap_test(void)
 
         struct sigaction trap_sa;
 
+        SKIP_IF(!have_htm());
+
         trap_sa.sa_flags = SA_SIGINFO;
         trap_sa.sa_sigaction = trap_signal_handler;
         sigaction(SIGTRAP, &trap_sa, NULL);