diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/mm/page-types.c | 9 | ||||
-rw-r--r-- | tools/mm/slabinfo.c | 4 | ||||
-rw-r--r-- | tools/testing/cxl/test/cxl.c | 200 | ||||
-rw-r--r-- | tools/testing/cxl/test/mem.c | 1 | ||||
-rw-r--r-- | tools/testing/selftests/ftrace/test.d/00basic/mount_options.tc | 101 | ||||
-rw-r--r-- | tools/testing/selftests/ftrace/test.d/00basic/test_ownership.tc | 16 | ||||
-rw-r--r-- | tools/testing/selftests/ftrace/test.d/functions | 25 | ||||
-rwxr-xr-x | tools/testing/selftests/intel_pstate/run.sh | 9 | ||||
-rw-r--r-- | tools/testing/selftests/mount_setattr/mount_setattr_test.c | 9 | ||||
-rw-r--r-- | tools/testing/selftests/watchdog/watchdog-test.c | 6 | ||||
-rw-r--r-- | tools/usb/usbip/src/usbip_detach.c | 1 |
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; |