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-rw-r--r--tools/mm/page-types.c9
-rw-r--r--tools/mm/slabinfo.c4
-rw-r--r--tools/testing/cxl/test/cxl.c200
-rw-r--r--tools/testing/cxl/test/mem.c1
-rw-r--r--tools/testing/selftests/ftrace/test.d/00basic/mount_options.tc101
-rw-r--r--tools/testing/selftests/ftrace/test.d/00basic/test_ownership.tc16
-rw-r--r--tools/testing/selftests/ftrace/test.d/functions25
-rwxr-xr-xtools/testing/selftests/intel_pstate/run.sh9
-rw-r--r--tools/testing/selftests/mount_setattr/mount_setattr_test.c9
-rw-r--r--tools/testing/selftests/watchdog/watchdog-test.c6
-rw-r--r--tools/usb/usbip/src/usbip_detach.c1
11 files changed, 269 insertions, 112 deletions
diff --git a/tools/mm/page-types.c b/tools/mm/page-types.c
index fa050d5a48cd..6eb17cc1a06c 100644
--- a/tools/mm/page-types.c
+++ b/tools/mm/page-types.c
@@ -22,6 +22,7 @@
#include <time.h>
#include <setjmp.h>
#include <signal.h>
+#include <inttypes.h>
#include <sys/types.h>
#include <sys/errno.h>
#include <sys/fcntl.h>
@@ -391,9 +392,9 @@ static void show_page_range(unsigned long voffset, unsigned long offset,
if (opt_file)
printf("%lx\t", voff);
if (opt_list_cgroup)
- printf("@%llu\t", (unsigned long long)cgroup0);
+ printf("@%" PRIu64 "\t", cgroup0);
if (opt_list_mapcnt)
- printf("%lu\t", mapcnt0);
+ printf("%" PRIu64 "\t", mapcnt0);
printf("%lx\t%lx\t%s\n",
index, count, page_flag_name(flags0));
}
@@ -419,9 +420,9 @@ static void show_page(unsigned long voffset, unsigned long offset,
if (opt_file)
printf("%lx\t", voffset);
if (opt_list_cgroup)
- printf("@%llu\t", (unsigned long long)cgroup);
+ printf("@%" PRIu64 "\t", cgroup)
if (opt_list_mapcnt)
- printf("%lu\t", mapcnt);
+ printf("%" PRIu64 "\t", mapcnt);
printf("%lx\t%s\n", offset, page_flag_name(flags));
}
diff --git a/tools/mm/slabinfo.c b/tools/mm/slabinfo.c
index cfaeaea71042..04e9e6ba86ea 100644
--- a/tools/mm/slabinfo.c
+++ b/tools/mm/slabinfo.c
@@ -1297,7 +1297,9 @@ static void read_slab_dir(void)
slab->cpu_partial_free = get_obj("cpu_partial_free");
slab->alloc_node_mismatch = get_obj("alloc_node_mismatch");
slab->deactivate_bypass = get_obj("deactivate_bypass");
- chdir("..");
+ if (chdir(".."))
+ fatal("Unable to chdir from slab ../%s\n",
+ slab->name);
if (slab->name[0] == ':')
alias_targets++;
slab++;
diff --git a/tools/testing/cxl/test/cxl.c b/tools/testing/cxl/test/cxl.c
index 90d5afd52dd0..050725afa45d 100644
--- a/tools/testing/cxl/test/cxl.c
+++ b/tools/testing/cxl/test/cxl.c
@@ -693,26 +693,22 @@ static int mock_decoder_commit(struct cxl_decoder *cxld)
return 0;
}
-static int mock_decoder_reset(struct cxl_decoder *cxld)
+static void mock_decoder_reset(struct cxl_decoder *cxld)
{
struct cxl_port *port = to_cxl_port(cxld->dev.parent);
int id = cxld->id;
if ((cxld->flags & CXL_DECODER_F_ENABLE) == 0)
- return 0;
+ return;
dev_dbg(&port->dev, "%s reset\n", dev_name(&cxld->dev));
- if (port->commit_end != id) {
+ if (port->commit_end == id)
+ cxl_port_commit_reap(cxld);
+ else
dev_dbg(&port->dev,
"%s: out of order reset, expected decoder%d.%d\n",
dev_name(&cxld->dev), port->id, port->commit_end);
- return -EBUSY;
- }
-
- port->commit_end--;
cxld->flags &= ~CXL_DECODER_F_ENABLE;
-
- return 0;
}
static void default_mock_decoder(struct cxl_decoder *cxld)
@@ -1062,7 +1058,7 @@ static void mock_companion(struct acpi_device *adev, struct device *dev)
#define SZ_64G (SZ_32G * 2)
#endif
-static __init int cxl_rch_init(void)
+static __init int cxl_rch_topo_init(void)
{
int rc, i;
@@ -1090,30 +1086,8 @@ static __init int cxl_rch_init(void)
goto err_bridge;
}
- for (i = 0; i < ARRAY_SIZE(cxl_rcd); i++) {
- int idx = NR_MEM_MULTI + NR_MEM_SINGLE + i;
- struct platform_device *rch = cxl_rch[i];
- struct platform_device *pdev;
-
- pdev = platform_device_alloc("cxl_rcd", idx);
- if (!pdev)
- goto err_mem;
- pdev->dev.parent = &rch->dev;
- set_dev_node(&pdev->dev, i % 2);
-
- rc = platform_device_add(pdev);
- if (rc) {
- platform_device_put(pdev);
- goto err_mem;
- }
- cxl_rcd[i] = pdev;
- }
-
return 0;
-err_mem:
- for (i = ARRAY_SIZE(cxl_rcd) - 1; i >= 0; i--)
- platform_device_unregister(cxl_rcd[i]);
err_bridge:
for (i = ARRAY_SIZE(cxl_rch) - 1; i >= 0; i--) {
struct platform_device *pdev = cxl_rch[i];
@@ -1127,12 +1101,10 @@ err_bridge:
return rc;
}
-static void cxl_rch_exit(void)
+static void cxl_rch_topo_exit(void)
{
int i;
- for (i = ARRAY_SIZE(cxl_rcd) - 1; i >= 0; i--)
- platform_device_unregister(cxl_rcd[i]);
for (i = ARRAY_SIZE(cxl_rch) - 1; i >= 0; i--) {
struct platform_device *pdev = cxl_rch[i];
@@ -1143,7 +1115,7 @@ static void cxl_rch_exit(void)
}
}
-static __init int cxl_single_init(void)
+static __init int cxl_single_topo_init(void)
{
int i, rc;
@@ -1228,29 +1200,8 @@ static __init int cxl_single_init(void)
cxl_swd_single[i] = pdev;
}
- for (i = 0; i < ARRAY_SIZE(cxl_mem_single); i++) {
- struct platform_device *dport = cxl_swd_single[i];
- struct platform_device *pdev;
-
- pdev = platform_device_alloc("cxl_mem", NR_MEM_MULTI + i);
- if (!pdev)
- goto err_mem;
- pdev->dev.parent = &dport->dev;
- set_dev_node(&pdev->dev, i % 2);
-
- rc = platform_device_add(pdev);
- if (rc) {
- platform_device_put(pdev);
- goto err_mem;
- }
- cxl_mem_single[i] = pdev;
- }
-
return 0;
-err_mem:
- for (i = ARRAY_SIZE(cxl_mem_single) - 1; i >= 0; i--)
- platform_device_unregister(cxl_mem_single[i]);
err_dport:
for (i = ARRAY_SIZE(cxl_swd_single) - 1; i >= 0; i--)
platform_device_unregister(cxl_swd_single[i]);
@@ -1273,12 +1224,10 @@ err_bridge:
return rc;
}
-static void cxl_single_exit(void)
+static void cxl_single_topo_exit(void)
{
int i;
- for (i = ARRAY_SIZE(cxl_mem_single) - 1; i >= 0; i--)
- platform_device_unregister(cxl_mem_single[i]);
for (i = ARRAY_SIZE(cxl_swd_single) - 1; i >= 0; i--)
platform_device_unregister(cxl_swd_single[i]);
for (i = ARRAY_SIZE(cxl_swu_single) - 1; i >= 0; i--)
@@ -1295,6 +1244,91 @@ static void cxl_single_exit(void)
}
}
+static void cxl_mem_exit(void)
+{
+ int i;
+
+ for (i = ARRAY_SIZE(cxl_rcd) - 1; i >= 0; i--)
+ platform_device_unregister(cxl_rcd[i]);
+ for (i = ARRAY_SIZE(cxl_mem_single) - 1; i >= 0; i--)
+ platform_device_unregister(cxl_mem_single[i]);
+ for (i = ARRAY_SIZE(cxl_mem) - 1; i >= 0; i--)
+ platform_device_unregister(cxl_mem[i]);
+}
+
+static int cxl_mem_init(void)
+{
+ int i, rc;
+
+ for (i = 0; i < ARRAY_SIZE(cxl_mem); i++) {
+ struct platform_device *dport = cxl_switch_dport[i];
+ struct platform_device *pdev;
+
+ pdev = platform_device_alloc("cxl_mem", i);
+ if (!pdev)
+ goto err_mem;
+ pdev->dev.parent = &dport->dev;
+ set_dev_node(&pdev->dev, i % 2);
+
+ rc = platform_device_add(pdev);
+ if (rc) {
+ platform_device_put(pdev);
+ goto err_mem;
+ }
+ cxl_mem[i] = pdev;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cxl_mem_single); i++) {
+ struct platform_device *dport = cxl_swd_single[i];
+ struct platform_device *pdev;
+
+ pdev = platform_device_alloc("cxl_mem", NR_MEM_MULTI + i);
+ if (!pdev)
+ goto err_single;
+ pdev->dev.parent = &dport->dev;
+ set_dev_node(&pdev->dev, i % 2);
+
+ rc = platform_device_add(pdev);
+ if (rc) {
+ platform_device_put(pdev);
+ goto err_single;
+ }
+ cxl_mem_single[i] = pdev;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cxl_rcd); i++) {
+ int idx = NR_MEM_MULTI + NR_MEM_SINGLE + i;
+ struct platform_device *rch = cxl_rch[i];
+ struct platform_device *pdev;
+
+ pdev = platform_device_alloc("cxl_rcd", idx);
+ if (!pdev)
+ goto err_rcd;
+ pdev->dev.parent = &rch->dev;
+ set_dev_node(&pdev->dev, i % 2);
+
+ rc = platform_device_add(pdev);
+ if (rc) {
+ platform_device_put(pdev);
+ goto err_rcd;
+ }
+ cxl_rcd[i] = pdev;
+ }
+
+ return 0;
+
+err_rcd:
+ for (i = ARRAY_SIZE(cxl_rcd) - 1; i >= 0; i--)
+ platform_device_unregister(cxl_rcd[i]);
+err_single:
+ for (i = ARRAY_SIZE(cxl_mem_single) - 1; i >= 0; i--)
+ platform_device_unregister(cxl_mem_single[i]);
+err_mem:
+ for (i = ARRAY_SIZE(cxl_mem) - 1; i >= 0; i--)
+ platform_device_unregister(cxl_mem[i]);
+ return rc;
+}
+
static __init int cxl_test_init(void)
{
int rc, i;
@@ -1407,29 +1441,11 @@ static __init int cxl_test_init(void)
cxl_switch_dport[i] = pdev;
}
- for (i = 0; i < ARRAY_SIZE(cxl_mem); i++) {
- struct platform_device *dport = cxl_switch_dport[i];
- struct platform_device *pdev;
-
- pdev = platform_device_alloc("cxl_mem", i);
- if (!pdev)
- goto err_mem;
- pdev->dev.parent = &dport->dev;
- set_dev_node(&pdev->dev, i % 2);
-
- rc = platform_device_add(pdev);
- if (rc) {
- platform_device_put(pdev);
- goto err_mem;
- }
- cxl_mem[i] = pdev;
- }
-
- rc = cxl_single_init();
+ rc = cxl_single_topo_init();
if (rc)
- goto err_mem;
+ goto err_dport;
- rc = cxl_rch_init();
+ rc = cxl_rch_topo_init();
if (rc)
goto err_single;
@@ -1442,19 +1458,20 @@ static __init int cxl_test_init(void)
rc = platform_device_add(cxl_acpi);
if (rc)
- goto err_add;
+ goto err_root;
+
+ rc = cxl_mem_init();
+ if (rc)
+ goto err_root;
return 0;
-err_add:
+err_root:
platform_device_put(cxl_acpi);
err_rch:
- cxl_rch_exit();
+ cxl_rch_topo_exit();
err_single:
- cxl_single_exit();
-err_mem:
- for (i = ARRAY_SIZE(cxl_mem) - 1; i >= 0; i--)
- platform_device_unregister(cxl_mem[i]);
+ cxl_single_topo_exit();
err_dport:
for (i = ARRAY_SIZE(cxl_switch_dport) - 1; i >= 0; i--)
platform_device_unregister(cxl_switch_dport[i]);
@@ -1486,11 +1503,10 @@ static __exit void cxl_test_exit(void)
{
int i;
+ cxl_mem_exit();
platform_device_unregister(cxl_acpi);
- cxl_rch_exit();
- cxl_single_exit();
- for (i = ARRAY_SIZE(cxl_mem) - 1; i >= 0; i--)
- platform_device_unregister(cxl_mem[i]);
+ cxl_rch_topo_exit();
+ cxl_single_topo_exit();
for (i = ARRAY_SIZE(cxl_switch_dport) - 1; i >= 0; i--)
platform_device_unregister(cxl_switch_dport[i]);
for (i = ARRAY_SIZE(cxl_switch_uport) - 1; i >= 0; i--)
diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c
index ad5c4c18c5c6..71916e0e1546 100644
--- a/tools/testing/cxl/test/mem.c
+++ b/tools/testing/cxl/test/mem.c
@@ -1673,6 +1673,7 @@ static struct platform_driver cxl_mock_mem_driver = {
.name = KBUILD_MODNAME,
.dev_groups = cxl_mock_mem_groups,
.groups = cxl_mock_mem_core_groups,
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
};
diff --git a/tools/testing/selftests/ftrace/test.d/00basic/mount_options.tc b/tools/testing/selftests/ftrace/test.d/00basic/mount_options.tc
new file mode 100644
index 000000000000..35e8d47d6072
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/00basic/mount_options.tc
@@ -0,0 +1,101 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# description: Test tracefs GID mount option
+# requires: "[gid=<gid>]":README
+
+fail() {
+ local msg="$1"
+
+ echo "FAILED: $msg"
+ exit_fail
+}
+
+find_alternate_gid() {
+ local original_gid="$1"
+ tac /etc/group | grep -v ":$original_gid:" | head -1 | cut -d: -f3
+}
+
+mount_tracefs_with_options() {
+ local mount_point="$1"
+ local options="$2"
+
+ mount -t tracefs -o "$options" nodev "$mount_point"
+
+ setup
+}
+
+unmount_tracefs() {
+ local mount_point="$1"
+
+ # Need to make sure the mount isn't busy so that we can umount it
+ (cd $mount_point; finish_ftrace;)
+
+ cleanup
+}
+
+create_instance() {
+ local mount_point="$1"
+ local instance="$mount_point/instances/$(mktemp -u test-XXXXXX)"
+
+ mkdir "$instance"
+ echo "$instance"
+}
+
+remove_instance() {
+ local instance="$1"
+
+ rmdir "$instance"
+}
+
+check_gid() {
+ local mount_point="$1"
+ local expected_gid="$2"
+
+ echo "Checking permission group ..."
+
+ cd "$mount_point"
+
+ for file in "." "events" "events/sched" "events/sched/sched_switch" "events/sched/sched_switch/enable"; do
+ local gid=`stat -c "%g" $file`
+ if [ "$gid" -ne "$expected_gid" ]; then
+ cd - # Return to the previous working directory (tracefs root)
+ fail "$(realpath $file): Expected group $expected_gid; Got group $gid"
+ fi
+ done
+
+ cd - # Return to the previous working directory (tracefs root)
+}
+
+test_gid_mount_option() {
+ local mount_point=$(get_mount_point)
+ local mount_options=$(get_mnt_options "$mount_point")
+ local original_group=$(stat -c "%g" .)
+ local other_group=$(find_alternate_gid "$original_group")
+
+ # Set up mount options with new GID for testing
+ local new_options=`echo "$mount_options" | sed -e "s/gid=[0-9]*/gid=$other_group/"`
+ if [ "$new_options" = "$mount_options" ]; then
+ new_options="$mount_options,gid=$other_group"
+ mount_options="$mount_options,gid=$original_group"
+ fi
+
+ # Unmount existing tracefs instance and mount with new GID
+ unmount_tracefs "$mount_point"
+ mount_tracefs_with_options "$mount_point" "$new_options"
+
+ check_gid "$mount_point" "$other_group"
+
+ # Check that files created after the mount inherit the GID
+ local instance=$(create_instance "$mount_point")
+ check_gid "$instance" "$other_group"
+ remove_instance "$instance"
+
+ # Unmount and remount with the original GID
+ unmount_tracefs "$mount_point"
+ mount_tracefs_with_options "$mount_point" "$mount_options"
+ check_gid "$mount_point" "$original_group"
+}
+
+test_gid_mount_option
+
+exit 0
diff --git a/tools/testing/selftests/ftrace/test.d/00basic/test_ownership.tc b/tools/testing/selftests/ftrace/test.d/00basic/test_ownership.tc
index 094419e190c2..e71cc3ad0bdf 100644
--- a/tools/testing/selftests/ftrace/test.d/00basic/test_ownership.tc
+++ b/tools/testing/selftests/ftrace/test.d/00basic/test_ownership.tc
@@ -1,24 +1,14 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Test file and directory ownership changes for eventfs
+# requires: "[gid=<gid>]":README
original_group=`stat -c "%g" .`
original_owner=`stat -c "%u" .`
-mount_point=`stat -c '%m' .`
+local mount_point=$(get_mount_point)
-# If stat -c '%m' does not work (e.g. busybox) or failed, try to use the
-# current working directory (which should be a tracefs) as the mount point.
-if [ ! -d "$mount_point" ]; then
- if mount | grep -qw $PWD ; then
- mount_point=$PWD
- else
- # If PWD doesn't work, that is an environmental problem.
- exit_unresolved
- fi
-fi
-
-mount_options=`mount | grep "$mount_point" | sed -e 's/.*(\(.*\)).*/\1/'`
+mount_options=$(get_mnt_options "$mount_point")
# find another owner and group that is not the original
other_group=`tac /etc/group | grep -v ":$original_group:" | head -1 | cut -d: -f3`
diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions
index 779f3e62ec90..84d6a9c7ad67 100644
--- a/tools/testing/selftests/ftrace/test.d/functions
+++ b/tools/testing/selftests/ftrace/test.d/functions
@@ -193,3 +193,28 @@ ftrace_errlog_check() { # err-prefix command-with-error-pos-by-^ command-file
# " Command: " and "^\n" => 13
test $(expr 13 + $pos) -eq $N
}
+
+# Helper to get the tracefs mount point
+get_mount_point() {
+ local mount_point=`stat -c '%m' .`
+
+ # If stat -c '%m' does not work (e.g. busybox) or failed, try to use the
+ # current working directory (which should be a tracefs) as the mount point.
+ if [ ! -d "$mount_point" ]; then
+ if mount | grep -qw "$PWD"; then
+ mount_point=$PWD
+ else
+ # If PWD doesn't work, that is an environmental problem.
+ exit_unresolved
+ fi
+ fi
+ echo "$mount_point"
+}
+
+# Helper function to retrieve mount options for a given mount point
+get_mnt_options() {
+ local mnt_point="$1"
+ local opts=$(mount | grep -m1 "$mnt_point" | sed -e 's/.*(\(.*\)).*/\1/')
+
+ echo "$opts"
+} \ No newline at end of file
diff --git a/tools/testing/selftests/intel_pstate/run.sh b/tools/testing/selftests/intel_pstate/run.sh
index e7008f614ad7..6a3b8503264e 100755
--- a/tools/testing/selftests/intel_pstate/run.sh
+++ b/tools/testing/selftests/intel_pstate/run.sh
@@ -44,6 +44,11 @@ if [ $UID != 0 ] && [ $EVALUATE_ONLY == 0 ]; then
exit $ksft_skip
fi
+if ! command -v cpupower &> /dev/null; then
+ echo $msg cpupower could not be found, please install it >&2
+ exit $ksft_skip
+fi
+
max_cpus=$(($(nproc)-1))
function run_test () {
@@ -87,9 +92,9 @@ mkt_freq=${_mkt_freq}0
# Get the ranges from cpupower
_min_freq=$(cpupower frequency-info -l | tail -1 | awk ' { print $1 } ')
-min_freq=$(($_min_freq / 1000))
+min_freq=$((_min_freq / 1000))
_max_freq=$(cpupower frequency-info -l | tail -1 | awk ' { print $2 } ')
-max_freq=$(($_max_freq / 1000))
+max_freq=$((_max_freq / 1000))
[ $EVALUATE_ONLY -eq 0 ] && for freq in `seq $max_freq -100 $min_freq`
diff --git a/tools/testing/selftests/mount_setattr/mount_setattr_test.c b/tools/testing/selftests/mount_setattr/mount_setattr_test.c
index c6a8c732b802..68801e1a9ec2 100644
--- a/tools/testing/selftests/mount_setattr/mount_setattr_test.c
+++ b/tools/testing/selftests/mount_setattr/mount_setattr_test.c
@@ -1414,6 +1414,13 @@ TEST_F(mount_setattr_idmapped, idmap_mount_tree_invalid)
ASSERT_EQ(expected_uid_gid(-EBADF, "/tmp/B/b", 0, 0, 0), 0);
ASSERT_EQ(expected_uid_gid(-EBADF, "/tmp/B/BB/b", 0, 0, 0), 0);
+ ASSERT_EQ(mount("testing", "/mnt/A", "ramfs", MS_NOATIME | MS_NODEV,
+ "size=100000,mode=700"), 0);
+
+ ASSERT_EQ(mkdir("/mnt/A/AA", 0777), 0);
+
+ ASSERT_EQ(mount("/tmp", "/mnt/A/AA", NULL, MS_BIND | MS_REC, NULL), 0);
+
open_tree_fd = sys_open_tree(-EBADF, "/mnt/A",
AT_RECURSIVE |
AT_EMPTY_PATH |
@@ -1433,6 +1440,8 @@ TEST_F(mount_setattr_idmapped, idmap_mount_tree_invalid)
ASSERT_EQ(expected_uid_gid(-EBADF, "/tmp/B/BB/b", 0, 0, 0), 0);
ASSERT_EQ(expected_uid_gid(open_tree_fd, "B/b", 0, 0, 0), 0);
ASSERT_EQ(expected_uid_gid(open_tree_fd, "B/BB/b", 0, 0, 0), 0);
+
+ (void)umount2("/mnt/A", MNT_DETACH);
}
TEST_F(mount_setattr, mount_attr_nosymfollow)
diff --git a/tools/testing/selftests/watchdog/watchdog-test.c b/tools/testing/selftests/watchdog/watchdog-test.c
index bc71cbca0dde..a1f506ba5578 100644
--- a/tools/testing/selftests/watchdog/watchdog-test.c
+++ b/tools/testing/selftests/watchdog/watchdog-test.c
@@ -334,7 +334,13 @@ int main(int argc, char *argv[])
printf("Watchdog Ticking Away!\n");
+ /*
+ * Register the signals
+ */
signal(SIGINT, term);
+ signal(SIGTERM, term);
+ signal(SIGKILL, term);
+ signal(SIGQUIT, term);
while (1) {
keep_alive();
diff --git a/tools/usb/usbip/src/usbip_detach.c b/tools/usb/usbip/src/usbip_detach.c
index b29101986b5a..6b78d4a81e95 100644
--- a/tools/usb/usbip/src/usbip_detach.c
+++ b/tools/usb/usbip/src/usbip_detach.c
@@ -68,6 +68,7 @@ static int detach_port(char *port)
}
if (!found) {
+ ret = -1;
err("Invalid port %s > maxports %d",
port, vhci_driver->nports);
goto call_driver_close;