Merge branch 'dev-5.10' into dev-5.10-inteldev-5.10-intel

Pull 5.10.67 stable from OpenBMC upstream.

Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>

11 files changed, 48 insertions, 17 deletions

diff --git a/tools/testing/selftests/arm64/mte/mte_common_util.c b/tools/testing/selftests/arm64/mte/mte_common_util.c
index 70665ba88cbb..2703bd628d06 100644
--- a/tools/testing/selftests/arm64/mte/mte_common_util.c
+++ b/tools/testing/selftests/arm64/mte/mte_common_util.c
@@ -285,7 +285,7 @@ int mte_default_setup(void)
 	int ret;
 
 	if (!(hwcaps2 & HWCAP2_MTE)) {
-		ksft_print_msg("FAIL: MTE features unavailable\n");
+		ksft_print_msg("SKIP: MTE features unavailable\n");
 		return KSFT_SKIP;
 	}
 	/* Get current mte mode */
diff --git a/tools/testing/selftests/arm64/pauth/pac.c b/tools/testing/selftests/arm64/pauth/pac.c
index 592fe538506e..b743daa772f5 100644
--- a/tools/testing/selftests/arm64/pauth/pac.c
+++ b/tools/testing/selftests/arm64/pauth/pac.c
@@ -25,13 +25,15 @@
 do { \
 	unsigned long hwcaps = getauxval(AT_HWCAP); \
 	/* data key instructions are not in NOP space. This prevents a SIGILL */ \
-	ASSERT_NE(0, hwcaps & HWCAP_PACA) TH_LOG("PAUTH not enabled"); \
+	if (!(hwcaps & HWCAP_PACA))					\
+		SKIP(return, "PAUTH not enabled"); \
 } while (0)
 #define ASSERT_GENERIC_PAUTH_ENABLED() \
 do { \
 	unsigned long hwcaps = getauxval(AT_HWCAP); \
 	/* generic key instructions are not in NOP space. This prevents a SIGILL */ \
-	ASSERT_NE(0, hwcaps & HWCAP_PACG) TH_LOG("Generic PAUTH not enabled"); \
+	if (!(hwcaps & HWCAP_PACG)) \
+		SKIP(return, "Generic PAUTH not enabled");	\
 } while (0)
 
 void sign_specific(struct signatures *sign, size_t val)
@@ -256,7 +258,7 @@ TEST(single_thread_different_keys)
 	unsigned long hwcaps = getauxval(AT_HWCAP);
 
 	/* generic and data key instructions are not in NOP space. This prevents a SIGILL */
-	ASSERT_NE(0, hwcaps & HWCAP_PACA) TH_LOG("PAUTH not enabled");
+	ASSERT_PAUTH_ENABLED();
 	if (!(hwcaps & HWCAP_PACG)) {
 		TH_LOG("WARNING: Generic PAUTH not enabled. Skipping generic key checks");
 		nkeys = NKEYS - 1;
@@ -299,7 +301,7 @@ TEST(exec_changed_keys)
 	unsigned long hwcaps = getauxval(AT_HWCAP);
 
 	/* generic and data key instructions are not in NOP space. This prevents a SIGILL */
-	ASSERT_NE(0, hwcaps & HWCAP_PACA) TH_LOG("PAUTH not enabled");
+	ASSERT_PAUTH_ENABLED();
 	if (!(hwcaps & HWCAP_PACG)) {
 		TH_LOG("WARNING: Generic PAUTH not enabled. Skipping generic key checks");
 		nkeys = NKEYS - 1;
diff --git a/tools/testing/selftests/bpf/prog_tests/send_signal.c b/tools/testing/selftests/bpf/prog_tests/send_signal.c
index 7043e6ded0e6..75b72c751772 100644
--- a/tools/testing/selftests/bpf/prog_tests/send_signal.c
+++ b/tools/testing/selftests/bpf/prog_tests/send_signal.c
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <test_progs.h>
+#include <sys/time.h>
+#include <sys/resource.h>
 #include "test_send_signal_kern.skel.h"
 
 static volatile int sigusr1_received = 0;
@@ -41,12 +43,23 @@ static void test_send_signal_common(struct perf_event_attr *attr,
 	}
 
 	if (pid == 0) {
+		int old_prio;
+
 		/* install signal handler and notify parent */
 		signal(SIGUSR1, sigusr1_handler);
 
 		close(pipe_c2p[0]); /* close read */
 		close(pipe_p2c[1]); /* close write */
 
+		/* boost with a high priority so we got a higher chance
+		 * that if an interrupt happens, the underlying task
+		 * is this process.
+		 */
+		errno = 0;
+		old_prio = getpriority(PRIO_PROCESS, 0);
+		ASSERT_OK(errno, "getpriority");
+		ASSERT_OK(setpriority(PRIO_PROCESS, 0, -20), "setpriority");
+
 		/* notify parent signal handler is installed */
 		CHECK(write(pipe_c2p[1], buf, 1) != 1, "pipe_write", "err %d\n", -errno);
 
@@ -62,6 +75,9 @@ static void test_send_signal_common(struct perf_event_attr *attr,
 		/* wait for parent notification and exit */
 		CHECK(read(pipe_p2c[0], buf, 1) != 1, "pipe_read", "err %d\n", -errno);
 
+		/* restore the old priority */
+		ASSERT_OK(setpriority(PRIO_PROCESS, 0, old_prio), "setpriority");
+
 		close(pipe_c2p[1]);
 		close(pipe_p2c[0]);
 		exit(0);
diff --git a/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c b/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c
index ec281b0363b8..86f97681ad89 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c
@@ -195,8 +195,10 @@ static void run_test(int cgroup_fd)
 
 	pthread_mutex_lock(&server_started_mtx);
 	if (CHECK_FAIL(pthread_create(&tid, NULL, server_thread,
-				      (void *)&server_fd)))
+				      (void *)&server_fd))) {
+		pthread_mutex_unlock(&server_started_mtx);
 		goto close_server_fd;
+	}
 	pthread_cond_wait(&server_started, &server_started_mtx);
 	pthread_mutex_unlock(&server_started_mtx);
 
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_tcp4.c b/tools/testing/selftests/bpf/progs/bpf_iter_tcp4.c
index 54380c5e1069..aa96b604b2b3 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter_tcp4.c
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_tcp4.c
@@ -122,7 +122,7 @@ static int dump_tcp_sock(struct seq_file *seq, struct tcp_sock *tp,
 	}
 
 	BPF_SEQ_PRINTF(seq, "%4d: %08X:%04X %08X:%04X ",
-		       seq_num, src, srcp, destp, destp);
+		       seq_num, src, srcp, dest, destp);
 	BPF_SEQ_PRINTF(seq, "%02X %08X:%08X %02X:%08lX %08X %5u %8d %lu %d ",
 		       state,
 		       tp->write_seq - tp->snd_una, rx_queue,
diff --git a/tools/testing/selftests/bpf/progs/test_core_autosize.c b/tools/testing/selftests/bpf/progs/test_core_autosize.c
index 44f5aa2e8956..9a7829c5e4a7 100644
--- a/tools/testing/selftests/bpf/progs/test_core_autosize.c
+++ b/tools/testing/selftests/bpf/progs/test_core_autosize.c
@@ -125,6 +125,16 @@ int handle_downsize(void *ctx)
 	return 0;
 }
 
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+#define bpf_core_read_int bpf_core_read
+#else
+#define bpf_core_read_int(dst, sz, src) ({ \
+	/* Prevent "subtraction from stack pointer prohibited" */ \
+	volatile long __off = sizeof(*dst) - (sz); \
+	bpf_core_read((char *)(dst) + __off, sz, src); \
+})
+#endif
+
 SEC("raw_tp/sys_enter")
 int handle_probed(void *ctx)
 {
@@ -132,23 +142,23 @@ int handle_probed(void *ctx)
 	__u64 tmp;
 
 	tmp = 0;
-	bpf_core_read(&tmp, bpf_core_field_size(in->ptr), &in->ptr);
+	bpf_core_read_int(&tmp, bpf_core_field_size(in->ptr), &in->ptr);
 	ptr_probed = tmp;
 
 	tmp = 0;
-	bpf_core_read(&tmp, bpf_core_field_size(in->val1), &in->val1);
+	bpf_core_read_int(&tmp, bpf_core_field_size(in->val1), &in->val1);
 	val1_probed = tmp;
 
 	tmp = 0;
-	bpf_core_read(&tmp, bpf_core_field_size(in->val2), &in->val2);
+	bpf_core_read_int(&tmp, bpf_core_field_size(in->val2), &in->val2);
 	val2_probed = tmp;
 
 	tmp = 0;
-	bpf_core_read(&tmp, bpf_core_field_size(in->val3), &in->val3);
+	bpf_core_read_int(&tmp, bpf_core_field_size(in->val3), &in->val3);
 	val3_probed = tmp;
 
 	tmp = 0;
-	bpf_core_read(&tmp, bpf_core_field_size(in->val4), &in->val4);
+	bpf_core_read_int(&tmp, bpf_core_field_size(in->val4), &in->val4);
 	val4_probed = tmp;
 
 	return 0;
diff --git a/tools/testing/selftests/bpf/progs/xdp_tx.c b/tools/testing/selftests/bpf/progs/xdp_tx.c
index 94e6c2b281cb..5f725c720e00 100644
--- a/tools/testing/selftests/bpf/progs/xdp_tx.c
+++ b/tools/testing/selftests/bpf/progs/xdp_tx.c
@@ -3,7 +3,7 @@
 #include <linux/bpf.h>
 #include <bpf/bpf_helpers.h>
 
-SEC("tx")
+SEC("xdp")
 int xdp_tx(struct xdp_md *xdp)
 {
 	return XDP_TX;
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index 0d92ebcb335d..179e680e8d13 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -968,7 +968,7 @@ static void test_sockmap(unsigned int tasks, void *data)
 
 		FD_ZERO(&w);
 		FD_SET(sfd[3], &w);
-		to.tv_sec = 1;
+		to.tv_sec = 30;
 		to.tv_usec = 0;
 		s = select(sfd[3] + 1, &w, NULL, NULL, &to);
 		if (s == -1) {
diff --git a/tools/testing/selftests/bpf/test_xdp_veth.sh b/tools/testing/selftests/bpf/test_xdp_veth.sh
index ba8ffcdaac30..995278e684b6 100755
--- a/tools/testing/selftests/bpf/test_xdp_veth.sh
+++ b/tools/testing/selftests/bpf/test_xdp_veth.sh
@@ -108,7 +108,7 @@ ip link set dev veth2 xdp pinned $BPF_DIR/progs/redirect_map_1
 ip link set dev veth3 xdp pinned $BPF_DIR/progs/redirect_map_2
 
 ip -n ns1 link set dev veth11 xdp obj xdp_dummy.o sec xdp_dummy
-ip -n ns2 link set dev veth22 xdp obj xdp_tx.o sec tx
+ip -n ns2 link set dev veth22 xdp obj xdp_tx.o sec xdp
 ip -n ns3 link set dev veth33 xdp obj xdp_dummy.o sec xdp_dummy
 
 trap cleanup EXIT
diff --git a/tools/testing/selftests/firmware/fw_namespace.c b/tools/testing/selftests/firmware/fw_namespace.c
index 5ebc1aec7923..817b2f1e8ee6 100644
--- a/tools/testing/selftests/firmware/fw_namespace.c
+++ b/tools/testing/selftests/firmware/fw_namespace.c
@@ -129,7 +129,8 @@ int main(int argc, char **argv)
 		die("mounting tmpfs to /lib/firmware failed\n");
 
 	sys_path = argv[1];
-	asprintf(&fw_path, "/lib/firmware/%s", fw_name);
+	if (asprintf(&fw_path, "/lib/firmware/%s", fw_name) < 0)
+		die("error: failed to build full fw_path\n");
 
 	setup_fw(fw_path);
 
diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions
index a6fac927ee82..0cee6b067a37 100644
--- a/tools/testing/selftests/ftrace/test.d/functions
+++ b/tools/testing/selftests/ftrace/test.d/functions
@@ -115,7 +115,7 @@ check_requires() { # Check required files and tracers
                 echo "Required tracer $t is not configured."
                 exit_unsupported
             fi
-        elif [ $r != $i ]; then
+        elif [ "$r" != "$i" ]; then
             if ! grep -Fq "$r" README ; then
                 echo "Required feature pattern \"$r\" is not in README."
                 exit_unsupported