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authorJakub Kicinski <kuba@kernel.org>2024-10-03 10:05:55 -0700
committerJakub Kicinski <kuba@kernel.org>2024-10-10 13:13:33 -0700
commit9c0fc36ec493d20599cf088d21b6bddcdc184242 (patch)
tree79d8fb91469d59cc1dd0a55477778f0a1167de8f /tools/testing
parentcd959bf7c3bbaf64a29750c5e36776078a18a8fe (diff)
parent1d227fcc72223cbdd34d0ce13541cbaab5e0d72f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.12-rc3). No conflicts and no adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/testing')
-rw-r--r--tools/testing/selftests/alsa/Makefile4
-rw-r--r--tools/testing/selftests/breakpoints/step_after_suspend_test.c5
-rw-r--r--tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c2
-rw-r--r--tools/testing/selftests/core/.gitignore1
-rwxr-xr-xtools/testing/selftests/devices/probe/test_discoverable_devices.py4
-rw-r--r--tools/testing/selftests/exec/.gitignore3
-rw-r--r--tools/testing/selftests/hid/Makefile2
-rw-r--r--tools/testing/selftests/kvm/memslot_modification_stress_test.c2
-rw-r--r--tools/testing/selftests/kvm/memslot_perf_test.c6
-rw-r--r--tools/testing/selftests/mm/hmm-tests.c2
-rw-r--r--tools/testing/selftests/net/.gitignore1
-rwxr-xr-xtools/testing/selftests/net/forwarding/no_forwarding.sh2
-rw-r--r--tools/testing/selftests/net/netfilter/Makefile1
-rw-r--r--tools/testing/selftests/net/netfilter/config2
-rwxr-xr-xtools/testing/selftests/net/netfilter/conntrack_vrf.sh33
-rwxr-xr-xtools/testing/selftests/net/netfilter/vxlan_mtu_frag.sh121
-rw-r--r--tools/testing/selftests/net/rds/.gitignore1
-rw-r--r--tools/testing/selftests/net/rds/Makefile2
-rw-r--r--tools/testing/selftests/net/ynl.mk4
-rw-r--r--tools/testing/selftests/rtc/rtctest.c11
-rw-r--r--tools/testing/selftests/timers/posix_timers.c12
-rw-r--r--tools/testing/selftests/vDSO/vdso_test_getrandom.c8
22 files changed, 212 insertions, 17 deletions
diff --git a/tools/testing/selftests/alsa/Makefile b/tools/testing/selftests/alsa/Makefile
index 25be68025290..944279160fed 100644
--- a/tools/testing/selftests/alsa/Makefile
+++ b/tools/testing/selftests/alsa/Makefile
@@ -1,5 +1,9 @@
# SPDX-License-Identifier: GPL-2.0
#
+ifneq ($(shell pkg-config --exists alsa && echo 0 || echo 1),0)
+$(error Package alsa not found, please install alsa development package or \
+ add directory containing `alsa.pc` in PKG_CONFIG_PATH)
+endif
CFLAGS += $(shell pkg-config --cflags alsa) $(KHDR_INCLUDES)
LDLIBS += $(shell pkg-config --libs alsa)
diff --git a/tools/testing/selftests/breakpoints/step_after_suspend_test.c b/tools/testing/selftests/breakpoints/step_after_suspend_test.c
index dfec31fb9b30..8d275f03e977 100644
--- a/tools/testing/selftests/breakpoints/step_after_suspend_test.c
+++ b/tools/testing/selftests/breakpoints/step_after_suspend_test.c
@@ -152,7 +152,10 @@ void suspend(void)
if (err < 0)
ksft_exit_fail_msg("timerfd_settime() failed\n");
- if (write(power_state_fd, "mem", strlen("mem")) != strlen("mem"))
+ system("(echo mem > /sys/power/state) 2> /dev/null");
+
+ timerfd_gettime(timerfd, &spec);
+ if (spec.it_value.tv_sec != 0 || spec.it_value.tv_nsec != 0)
ksft_exit_fail_msg("Failed to enter Suspend state\n");
close(timerfd);
diff --git a/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c b/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c
index 31b56d625655..3c196fa86c99 100644
--- a/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c
+++ b/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c
@@ -27,8 +27,6 @@
#include "../kselftest_harness.h"
#include "clone3_selftests.h"
-#define MAX_PID_NS_LEVEL 32
-
static void child_exit(int ret)
{
fflush(stdout);
diff --git a/tools/testing/selftests/core/.gitignore b/tools/testing/selftests/core/.gitignore
index 6e6712ce5817..7999361992aa 100644
--- a/tools/testing/selftests/core/.gitignore
+++ b/tools/testing/selftests/core/.gitignore
@@ -1 +1,2 @@
close_range_test
+unshare_test
diff --git a/tools/testing/selftests/devices/probe/test_discoverable_devices.py b/tools/testing/selftests/devices/probe/test_discoverable_devices.py
index d94a74b8a054..d7a2bb91c807 100755
--- a/tools/testing/selftests/devices/probe/test_discoverable_devices.py
+++ b/tools/testing/selftests/devices/probe/test_discoverable_devices.py
@@ -45,7 +45,7 @@ def find_pci_controller_dirs():
def find_usb_controller_dirs():
- usb_controller_sysfs_dir = "usb[\d]+"
+ usb_controller_sysfs_dir = r"usb[\d]+"
dir_regex = re.compile(usb_controller_sysfs_dir)
for d in os.scandir(sysfs_usb_devices):
@@ -91,7 +91,7 @@ def get_acpi_uid(sysfs_dev_dir):
def get_usb_version(sysfs_dev_dir):
- re_usb_version = re.compile("PRODUCT=.*/(\d)/.*")
+ re_usb_version = re.compile(r"PRODUCT=.*/(\d)/.*")
with open(os.path.join(sysfs_dev_dir, "uevent")) as f:
return int(re_usb_version.search(f.read()).group(1))
diff --git a/tools/testing/selftests/exec/.gitignore b/tools/testing/selftests/exec/.gitignore
index 90c238ba6a4b..a0dc5d4bf733 100644
--- a/tools/testing/selftests/exec/.gitignore
+++ b/tools/testing/selftests/exec/.gitignore
@@ -9,7 +9,8 @@ execveat.ephemeral
execveat.denatured
non-regular
null-argv
-/load_address_*
+/load_address.*
+!load_address.c
/recursion-depth
xxxxxxxx*
pipe
diff --git a/tools/testing/selftests/hid/Makefile b/tools/testing/selftests/hid/Makefile
index 72be55ac4bdf..38ae31bb07b5 100644
--- a/tools/testing/selftests/hid/Makefile
+++ b/tools/testing/selftests/hid/Makefile
@@ -17,6 +17,8 @@ TEST_PROGS += hid-tablet.sh
TEST_PROGS += hid-usb_crash.sh
TEST_PROGS += hid-wacom.sh
+TEST_FILES := run-hid-tools-tests.sh
+
CXX ?= $(CROSS_COMPILE)g++
HOSTPKG_CONFIG := pkg-config
diff --git a/tools/testing/selftests/kvm/memslot_modification_stress_test.c b/tools/testing/selftests/kvm/memslot_modification_stress_test.c
index e3343f0df9e1..c81a84990eab 100644
--- a/tools/testing/selftests/kvm/memslot_modification_stress_test.c
+++ b/tools/testing/selftests/kvm/memslot_modification_stress_test.c
@@ -169,12 +169,14 @@ int main(int argc, char *argv[])
case 'i':
p.nr_iterations = atoi_positive("Number of iterations", optarg);
break;
+#ifdef __x86_64__
case 'q':
p.disable_slot_zap_quirk = true;
TEST_REQUIRE(kvm_check_cap(KVM_CAP_DISABLE_QUIRKS2) &
KVM_X86_QUIRK_SLOT_ZAP_ALL);
break;
+#endif
case 'h':
default:
help(argv[0]);
diff --git a/tools/testing/selftests/kvm/memslot_perf_test.c b/tools/testing/selftests/kvm/memslot_perf_test.c
index 893366982f77..989ffe0d047f 100644
--- a/tools/testing/selftests/kvm/memslot_perf_test.c
+++ b/tools/testing/selftests/kvm/memslot_perf_test.c
@@ -113,7 +113,9 @@ static_assert(ATOMIC_BOOL_LOCK_FREE == 2, "atomic bool is not lockless");
static sem_t vcpu_ready;
static bool map_unmap_verify;
+#ifdef __x86_64__
static bool disable_slot_zap_quirk;
+#endif
static bool verbose;
#define pr_info_v(...) \
@@ -579,8 +581,10 @@ static bool test_memslot_move_prepare(struct vm_data *data,
uint32_t guest_page_size = data->vm->page_size;
uint64_t movesrcgpa, movetestgpa;
+#ifdef __x86_64__
if (disable_slot_zap_quirk)
vm_enable_cap(data->vm, KVM_CAP_DISABLE_QUIRKS2, KVM_X86_QUIRK_SLOT_ZAP_ALL);
+#endif
movesrcgpa = vm_slot2gpa(data, data->nslots - 1);
@@ -971,11 +975,13 @@ static bool parse_args(int argc, char *argv[],
case 'd':
map_unmap_verify = true;
break;
+#ifdef __x86_64__
case 'q':
disable_slot_zap_quirk = true;
TEST_REQUIRE(kvm_check_cap(KVM_CAP_DISABLE_QUIRKS2) &
KVM_X86_QUIRK_SLOT_ZAP_ALL);
break;
+#endif
case 's':
targs->nslots = atoi_paranoid(optarg);
if (targs->nslots <= 1 && targs->nslots != -1) {
diff --git a/tools/testing/selftests/mm/hmm-tests.c b/tools/testing/selftests/mm/hmm-tests.c
index d2cfc9b494a0..141bf63cbe05 100644
--- a/tools/testing/selftests/mm/hmm-tests.c
+++ b/tools/testing/selftests/mm/hmm-tests.c
@@ -1657,7 +1657,7 @@ TEST_F(hmm2, double_map)
buffer->fd = -1;
buffer->size = size;
- buffer->mirror = malloc(npages);
+ buffer->mirror = malloc(size);
ASSERT_NE(buffer->mirror, NULL);
/* Reserve a range of addresses. */
diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore
index 1c04c780db66..217d8b7a7365 100644
--- a/tools/testing/selftests/net/.gitignore
+++ b/tools/testing/selftests/net/.gitignore
@@ -16,6 +16,7 @@ ipsec
ipv6_flowlabel
ipv6_flowlabel_mgr
log.txt
+msg_oob
msg_zerocopy
ncdevmem
nettest
diff --git a/tools/testing/selftests/net/forwarding/no_forwarding.sh b/tools/testing/selftests/net/forwarding/no_forwarding.sh
index 9e677aa64a06..694ece9ba3a7 100755
--- a/tools/testing/selftests/net/forwarding/no_forwarding.sh
+++ b/tools/testing/selftests/net/forwarding/no_forwarding.sh
@@ -202,7 +202,7 @@ one_bridge_two_pvids()
ip link set $swp2 master br0
bridge vlan add dev $swp1 vid 1 pvid untagged
- bridge vlan add dev $swp1 vid 2 pvid untagged
+ bridge vlan add dev $swp2 vid 2 pvid untagged
run_test "Switch ports in VLAN-aware bridge with different PVIDs"
diff --git a/tools/testing/selftests/net/netfilter/Makefile b/tools/testing/selftests/net/netfilter/Makefile
index e6c9e777fead..542f7886a0bc 100644
--- a/tools/testing/selftests/net/netfilter/Makefile
+++ b/tools/testing/selftests/net/netfilter/Makefile
@@ -31,6 +31,7 @@ TEST_PROGS += nft_tproxy_tcp.sh
TEST_PROGS += nft_tproxy_udp.sh
TEST_PROGS += nft_zones_many.sh
TEST_PROGS += rpath.sh
+TEST_PROGS += vxlan_mtu_frag.sh
TEST_PROGS += xt_string.sh
TEST_PROGS_EXTENDED = nft_concat_range_perf.sh
diff --git a/tools/testing/selftests/net/netfilter/config b/tools/testing/selftests/net/netfilter/config
index c5fe7b34eaf1..43d8b500d391 100644
--- a/tools/testing/selftests/net/netfilter/config
+++ b/tools/testing/selftests/net/netfilter/config
@@ -7,6 +7,7 @@ CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_T_FILTER=m
CONFIG_BRIDGE_NETFILTER=m
CONFIG_BRIDGE_NF_EBTABLES=m
+CONFIG_BRIDGE_VLAN_FILTERING=y
CONFIG_CGROUP_BPF=y
CONFIG_DUMMY=m
CONFIG_INET_ESP=m
@@ -84,6 +85,7 @@ CONFIG_NFT_SYNPROXY=m
CONFIG_NFT_TPROXY=m
CONFIG_VETH=m
CONFIG_VLAN_8021Q=m
+CONFIG_VXLAN=m
CONFIG_XFRM_USER=m
CONFIG_XFRM_STATISTICS=y
CONFIG_NET_PKTGEN=m
diff --git a/tools/testing/selftests/net/netfilter/conntrack_vrf.sh b/tools/testing/selftests/net/netfilter/conntrack_vrf.sh
index 073e8e62d350..e95ecb37c2b1 100755
--- a/tools/testing/selftests/net/netfilter/conntrack_vrf.sh
+++ b/tools/testing/selftests/net/netfilter/conntrack_vrf.sh
@@ -32,6 +32,7 @@ source lib.sh
IP0=172.30.30.1
IP1=172.30.30.2
+DUMMYNET=10.9.9
PFXL=30
ret=0
@@ -54,6 +55,7 @@ setup_ns ns0 ns1
ip netns exec "$ns0" sysctl -q -w net.ipv4.conf.default.rp_filter=0
ip netns exec "$ns0" sysctl -q -w net.ipv4.conf.all.rp_filter=0
ip netns exec "$ns0" sysctl -q -w net.ipv4.conf.all.rp_filter=0
+ip netns exec "$ns0" sysctl -q -w net.ipv4.conf.all.forwarding=1
if ! ip link add veth0 netns "$ns0" type veth peer name veth0 netns "$ns1" > /dev/null 2>&1; then
echo "SKIP: Could not add veth device"
@@ -65,13 +67,18 @@ if ! ip -net "$ns0" li add tvrf type vrf table 9876; then
exit $ksft_skip
fi
+ip -net "$ns0" link add dummy0 type dummy
+
ip -net "$ns0" li set veth0 master tvrf
+ip -net "$ns0" li set dummy0 master tvrf
ip -net "$ns0" li set tvrf up
ip -net "$ns0" li set veth0 up
+ip -net "$ns0" li set dummy0 up
ip -net "$ns1" li set veth0 up
ip -net "$ns0" addr add $IP0/$PFXL dev veth0
ip -net "$ns1" addr add $IP1/$PFXL dev veth0
+ip -net "$ns0" addr add $DUMMYNET.1/$PFXL dev dummy0
listener_ready()
{
@@ -212,9 +219,35 @@ EOF
fi
}
+test_fib()
+{
+ip netns exec "$ns0" nft -f - <<EOF
+flush ruleset
+table ip t {
+ counter fibcount { }
+
+ chain prerouting {
+ type filter hook prerouting priority 0;
+ meta iifname veth0 ip daddr $DUMMYNET.2 fib daddr oif dummy0 counter name fibcount notrack
+ }
+}
+EOF
+ ip -net "$ns1" route add 10.9.9.0/24 via "$IP0" dev veth0
+ ip netns exec "$ns1" ping -q -w 1 -c 1 "$DUMMYNET".2 > /dev/null
+
+ if ip netns exec "$ns0" nft list counter t fibcount | grep -q "packets 1"; then
+ echo "PASS: fib lookup returned exepected output interface"
+ else
+ echo "FAIL: fib lookup did not return exepected output interface"
+ ret=1
+ return
+ fi
+}
+
test_ct_zone_in
test_masquerade_vrf "default"
test_masquerade_vrf "pfifo"
test_masquerade_veth
+test_fib
exit $ret
diff --git a/tools/testing/selftests/net/netfilter/vxlan_mtu_frag.sh b/tools/testing/selftests/net/netfilter/vxlan_mtu_frag.sh
new file mode 100755
index 000000000000..912cb9583af1
--- /dev/null
+++ b/tools/testing/selftests/net/netfilter/vxlan_mtu_frag.sh
@@ -0,0 +1,121 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+source lib.sh
+
+if ! modprobe -q -n br_netfilter 2>&1; then
+ echo "SKIP: Test needs br_netfilter kernel module"
+ exit $ksft_skip
+fi
+
+cleanup()
+{
+ cleanup_all_ns
+}
+
+trap cleanup EXIT
+
+setup_ns host vtep router
+
+create_topology()
+{
+ ip link add host-eth0 netns "$host" type veth peer name vtep-host netns "$vtep"
+ ip link add vtep-router netns "$vtep" type veth peer name router-vtep netns "$router"
+}
+
+setup_host()
+{
+ # bring ports up
+ ip -n "$host" addr add 10.0.0.1/24 dev host-eth0
+ ip -n "$host" link set host-eth0 up
+
+ # Add VLAN 10,20
+ for vid in 10 20; do
+ ip -n "$host" link add link host-eth0 name host-eth0.$vid type vlan id $vid
+ ip -n "$host" addr add 10.0.$vid.1/24 dev host-eth0.$vid
+ ip -n "$host" link set host-eth0.$vid up
+ done
+}
+
+setup_vtep()
+{
+ # create bridge on vtep
+ ip -n "$vtep" link add name br0 type bridge
+ ip -n "$vtep" link set br0 type bridge vlan_filtering 1
+
+ # VLAN 10 is untagged PVID
+ ip -n "$vtep" link set dev vtep-host master br0
+ bridge -n "$vtep" vlan add dev vtep-host vid 10 pvid untagged
+
+ # VLAN 20 as other VID
+ ip -n "$vtep" link set dev vtep-host master br0
+ bridge -n "$vtep" vlan add dev vtep-host vid 20
+
+ # single-vxlan device on vtep
+ ip -n "$vtep" address add dev vtep-router 60.0.0.1/24
+ ip -n "$vtep" link add dev vxd type vxlan external \
+ vnifilter local 60.0.0.1 remote 60.0.0.2 dstport 4789 ttl 64
+ ip -n "$vtep" link set vxd master br0
+
+ # Add VLAN-VNI 1-1 mappings
+ bridge -n "$vtep" link set dev vxd vlan_tunnel on
+ for vid in 10 20; do
+ bridge -n "$vtep" vlan add dev vxd vid $vid
+ bridge -n "$vtep" vlan add dev vxd vid $vid tunnel_info id $vid
+ bridge -n "$vtep" vni add dev vxd vni $vid
+ done
+
+ # bring ports up
+ ip -n "$vtep" link set vxd up
+ ip -n "$vtep" link set vtep-router up
+ ip -n "$vtep" link set vtep-host up
+ ip -n "$vtep" link set dev br0 up
+}
+
+setup_router()
+{
+ # bring ports up
+ ip -n "$router" link set router-vtep up
+}
+
+setup()
+{
+ modprobe -q br_netfilter
+ create_topology
+ setup_host
+ setup_vtep
+ setup_router
+}
+
+test_large_mtu_untagged_traffic()
+{
+ ip -n "$vtep" link set vxd mtu 1000
+ ip -n "$host" neigh add 10.0.0.2 lladdr ca:fe:ba:be:00:01 dev host-eth0
+ ip netns exec "$host" \
+ ping -q 10.0.0.2 -I host-eth0 -c 1 -W 0.5 -s2000 > /dev/null 2>&1
+ return 0
+}
+
+test_large_mtu_tagged_traffic()
+{
+ for vid in 10 20; do
+ ip -n "$vtep" link set vxd mtu 1000
+ ip -n "$host" neigh add 10.0.$vid.2 lladdr ca:fe:ba:be:00:01 dev host-eth0.$vid
+ ip netns exec "$host" \
+ ping -q 10.0.$vid.2 -I host-eth0.$vid -c 1 -W 0.5 -s2000 > /dev/null 2>&1
+ done
+ return 0
+}
+
+do_test()
+{
+ # Frames will be dropped so ping will not succeed
+ # If it doesn't panic, it passes
+ test_large_mtu_tagged_traffic
+ test_large_mtu_untagged_traffic
+}
+
+setup && \
+echo "Test for VxLAN fragmentation with large MTU in br_netfilter:" && \
+do_test && echo "PASS!"
+exit $?
diff --git a/tools/testing/selftests/net/rds/.gitignore b/tools/testing/selftests/net/rds/.gitignore
new file mode 100644
index 000000000000..1c6f04e2aa11
--- /dev/null
+++ b/tools/testing/selftests/net/rds/.gitignore
@@ -0,0 +1 @@
+include.sh
diff --git a/tools/testing/selftests/net/rds/Makefile b/tools/testing/selftests/net/rds/Makefile
index cf30307a829b..1803c39dbacb 100644
--- a/tools/testing/selftests/net/rds/Makefile
+++ b/tools/testing/selftests/net/rds/Makefile
@@ -8,6 +8,6 @@ TEST_PROGS := run.sh \
TEST_FILES := include.sh
-EXTRA_CLEAN := /tmp/rds_logs
+EXTRA_CLEAN := /tmp/rds_logs include.sh
include ../../lib.mk
diff --git a/tools/testing/selftests/net/ynl.mk b/tools/testing/selftests/net/ynl.mk
index 59cb26cf3f73..1ef24119def0 100644
--- a/tools/testing/selftests/net/ynl.mk
+++ b/tools/testing/selftests/net/ynl.mk
@@ -19,3 +19,7 @@ $(YNL_OUTPUTS): CFLAGS += \
$(OUTPUT)/libynl.a:
$(Q)$(MAKE) -C $(top_srcdir)/tools/net/ynl GENS="$(YNL_GENS)" libynl.a
$(Q)cp $(top_srcdir)/tools/net/ynl/libynl.a $(OUTPUT)/libynl.a
+
+EXTRA_CLEAN += \
+ $(top_srcdir)/tools/net/ynl/lib/__pycache__ \
+ $(top_srcdir)/tools/net/ynl/lib/*.[ado]
diff --git a/tools/testing/selftests/rtc/rtctest.c b/tools/testing/selftests/rtc/rtctest.c
index 9647b14b47c5..38a8e67de77d 100644
--- a/tools/testing/selftests/rtc/rtctest.c
+++ b/tools/testing/selftests/rtc/rtctest.c
@@ -412,6 +412,8 @@ TEST_F_TIMEOUT(rtc, alarm_wkalm_set_minute, 65) {
int main(int argc, char **argv)
{
+ int ret = -1;
+
switch (argc) {
case 2:
rtc_file = argv[1];
@@ -423,5 +425,12 @@ int main(int argc, char **argv)
return 1;
}
- return test_harness_run(argc, argv);
+ /* Run the test if rtc_file is accessible */
+ if (access(rtc_file, R_OK) == 0)
+ ret = test_harness_run(argc, argv);
+ else
+ ksft_exit_skip("[SKIP]: Cannot access rtc file %s - Exiting\n",
+ rtc_file);
+
+ return ret;
}
diff --git a/tools/testing/selftests/timers/posix_timers.c b/tools/testing/selftests/timers/posix_timers.c
index 16bd49492efa..ddb1cebc844e 100644
--- a/tools/testing/selftests/timers/posix_timers.c
+++ b/tools/testing/selftests/timers/posix_timers.c
@@ -26,13 +26,17 @@
static void __fatal_error(const char *test, const char *name, const char *what)
{
char buf[64];
+ char *ret_str = NULL;
- strerror_r(errno, buf, sizeof(buf));
+ ret_str = strerror_r(errno, buf, sizeof(buf));
- if (name && strlen(name))
- ksft_exit_fail_msg("%s %s %s %s\n", test, name, what, buf);
+ if (name && strlen(name) && ret_str)
+ ksft_exit_fail_msg("%s %s %s %s\n", test, name, what, ret_str);
+ else if (ret_str)
+ ksft_exit_fail_msg("%s %s %s\n", test, what, ret_str);
else
- ksft_exit_fail_msg("%s %s %s\n", test, what, buf);
+ ksft_exit_fail_msg("%s %s\n", test, what);
+
}
#define fatal_error(name, what) __fatal_error(__func__, name, what)
diff --git a/tools/testing/selftests/vDSO/vdso_test_getrandom.c b/tools/testing/selftests/vDSO/vdso_test_getrandom.c
index 72a1d9b43a84..e5e83dbec589 100644
--- a/tools/testing/selftests/vDSO/vdso_test_getrandom.c
+++ b/tools/testing/selftests/vDSO/vdso_test_getrandom.c
@@ -59,10 +59,12 @@ static void *vgetrandom_get_state(void)
size_t page_size = getpagesize();
size_t new_cap;
size_t alloc_size, num = sysconf(_SC_NPROCESSORS_ONLN); /* Just a decent heuristic. */
+ size_t state_size_aligned, cache_line_size = sysconf(_SC_LEVEL1_DCACHE_LINESIZE) ?: 1;
void *new_block, *new_states;
- alloc_size = (num * vgrnd.params.size_of_opaque_state + page_size - 1) & (~(page_size - 1));
- num = (page_size / vgrnd.params.size_of_opaque_state) * (alloc_size / page_size);
+ state_size_aligned = (vgrnd.params.size_of_opaque_state + cache_line_size - 1) & (~(cache_line_size - 1));
+ alloc_size = (num * state_size_aligned + page_size - 1) & (~(page_size - 1));
+ num = (page_size / state_size_aligned) * (alloc_size / page_size);
new_block = mmap(0, alloc_size, vgrnd.params.mmap_prot, vgrnd.params.mmap_flags, -1, 0);
if (new_block == MAP_FAILED)
goto out;
@@ -78,7 +80,7 @@ static void *vgetrandom_get_state(void)
if (((uintptr_t)new_block & (page_size - 1)) + vgrnd.params.size_of_opaque_state > page_size)
new_block = (void *)(((uintptr_t)new_block + page_size - 1) & (~(page_size - 1)));
vgrnd.states[i] = new_block;
- new_block += vgrnd.params.size_of_opaque_state;
+ new_block += state_size_aligned;
}
vgrnd.len = num;
goto success;