summaryrefslogtreecommitdiffstats
path: root/tools
diff options
context:
space:
mode:
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/nvdimm/dimm_devs.c4
-rw-r--r--tools/testing/selftests/gpio/gpio-mockup-chardev.c9
-rw-r--r--tools/testing/selftests/kvm/lib/kvm_util.c9
-rw-r--r--tools/testing/selftests/kvm/x86_64/evmcs_test.c6
-rwxr-xr-xtools/testing/selftests/net/xfrm_policy.sh153
-rw-r--r--tools/testing/selftests/rtc/rtctest.c109
-rw-r--r--tools/testing/selftests/seccomp/Makefile2
-rw-r--r--tools/testing/selftests/seccomp/seccomp_bpf.c10
-rw-r--r--tools/testing/selftests/vm/gup_benchmark.c1
-rw-r--r--tools/testing/selftests/x86/mpx-mini-test.c2
-rw-r--r--tools/testing/selftests/x86/protection_keys.c41
-rw-r--r--tools/testing/selftests/x86/unwind_vdso.c1
12 files changed, 290 insertions, 57 deletions
diff --git a/tools/testing/nvdimm/dimm_devs.c b/tools/testing/nvdimm/dimm_devs.c
index e75238404555..2d4baf57822f 100644
--- a/tools/testing/nvdimm/dimm_devs.c
+++ b/tools/testing/nvdimm/dimm_devs.c
@@ -18,8 +18,8 @@ ssize_t security_show(struct device *dev,
* For the test version we need to poll the "hardware" in order
* to get the updated status for unlock testing.
*/
- nvdimm->sec.state = nvdimm_security_state(nvdimm, false);
- nvdimm->sec.ext_state = nvdimm_security_state(nvdimm, true);
+ nvdimm->sec.state = nvdimm_security_state(nvdimm, NVDIMM_USER);
+ nvdimm->sec.ext_state = nvdimm_security_state(nvdimm, NVDIMM_MASTER);
switch (nvdimm->sec.state) {
case NVDIMM_SECURITY_DISABLED:
diff --git a/tools/testing/selftests/gpio/gpio-mockup-chardev.c b/tools/testing/selftests/gpio/gpio-mockup-chardev.c
index f8d468f54e98..aaa1e9f083c3 100644
--- a/tools/testing/selftests/gpio/gpio-mockup-chardev.c
+++ b/tools/testing/selftests/gpio/gpio-mockup-chardev.c
@@ -37,7 +37,7 @@ static int get_debugfs(char **path)
struct libmnt_table *tb;
struct libmnt_iter *itr = NULL;
struct libmnt_fs *fs;
- int found = 0;
+ int found = 0, ret;
cxt = mnt_new_context();
if (!cxt)
@@ -58,8 +58,11 @@ static int get_debugfs(char **path)
break;
}
}
- if (found)
- asprintf(path, "%s/gpio", mnt_fs_get_target(fs));
+ if (found) {
+ ret = asprintf(path, "%s/gpio", mnt_fs_get_target(fs));
+ if (ret < 0)
+ err(EXIT_FAILURE, "failed to format string");
+ }
mnt_free_iter(itr);
mnt_free_context(cxt);
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 23022e9d32eb..b52cfdefecbf 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -571,7 +571,7 @@ void vm_userspace_mem_region_add(struct kvm_vm *vm,
* already exist.
*/
region = (struct userspace_mem_region *) userspace_mem_region_find(
- vm, guest_paddr, guest_paddr + npages * vm->page_size);
+ vm, guest_paddr, (guest_paddr + npages * vm->page_size) - 1);
if (region != NULL)
TEST_ASSERT(false, "overlapping userspace_mem_region already "
"exists\n"
@@ -587,15 +587,10 @@ void vm_userspace_mem_region_add(struct kvm_vm *vm,
region = region->next) {
if (region->region.slot == slot)
break;
- if ((guest_paddr <= (region->region.guest_phys_addr
- + region->region.memory_size))
- && ((guest_paddr + npages * vm->page_size)
- >= region->region.guest_phys_addr))
- break;
}
if (region != NULL)
TEST_ASSERT(false, "A mem region with the requested slot "
- "or overlapping physical memory range already exists.\n"
+ "already exists.\n"
" requested slot: %u paddr: 0x%lx npages: 0x%lx\n"
" existing slot: %u paddr: 0x%lx size: 0x%lx",
slot, guest_paddr, npages,
diff --git a/tools/testing/selftests/kvm/x86_64/evmcs_test.c b/tools/testing/selftests/kvm/x86_64/evmcs_test.c
index ea3c73e8f4f6..c49c2a28b0eb 100644
--- a/tools/testing/selftests/kvm/x86_64/evmcs_test.c
+++ b/tools/testing/selftests/kvm/x86_64/evmcs_test.c
@@ -103,6 +103,12 @@ int main(int argc, char *argv[])
vcpu_ioctl(vm, VCPU_ID, KVM_ENABLE_CAP, &enable_evmcs_cap);
+ /* KVM should return supported EVMCS version range */
+ TEST_ASSERT(((evmcs_ver >> 8) >= (evmcs_ver & 0xff)) &&
+ (evmcs_ver & 0xff) > 0,
+ "Incorrect EVMCS version range: %x:%x\n",
+ evmcs_ver & 0xff, evmcs_ver >> 8);
+
run = vcpu_state(vm, VCPU_ID);
vcpu_regs_get(vm, VCPU_ID, &regs1);
diff --git a/tools/testing/selftests/net/xfrm_policy.sh b/tools/testing/selftests/net/xfrm_policy.sh
index 8db35b99457c..71d7fdc513c1 100755
--- a/tools/testing/selftests/net/xfrm_policy.sh
+++ b/tools/testing/selftests/net/xfrm_policy.sh
@@ -28,6 +28,19 @@ KEY_AES=0x0123456789abcdef0123456789012345
SPI1=0x1
SPI2=0x2
+do_esp_policy() {
+ local ns=$1
+ local me=$2
+ local remote=$3
+ local lnet=$4
+ local rnet=$5
+
+ # to encrypt packets as they go out (includes forwarded packets that need encapsulation)
+ ip -net $ns xfrm policy add src $lnet dst $rnet dir out tmpl src $me dst $remote proto esp mode tunnel priority 100 action allow
+ # to fwd decrypted packets after esp processing:
+ ip -net $ns xfrm policy add src $rnet dst $lnet dir fwd tmpl src $remote dst $me proto esp mode tunnel priority 100 action allow
+}
+
do_esp() {
local ns=$1
local me=$2
@@ -40,10 +53,59 @@ do_esp() {
ip -net $ns xfrm state add src $remote dst $me proto esp spi $spi_in enc aes $KEY_AES auth sha1 $KEY_SHA mode tunnel sel src $rnet dst $lnet
ip -net $ns xfrm state add src $me dst $remote proto esp spi $spi_out enc aes $KEY_AES auth sha1 $KEY_SHA mode tunnel sel src $lnet dst $rnet
- # to encrypt packets as they go out (includes forwarded packets that need encapsulation)
- ip -net $ns xfrm policy add src $lnet dst $rnet dir out tmpl src $me dst $remote proto esp mode tunnel priority 100 action allow
- # to fwd decrypted packets after esp processing:
- ip -net $ns xfrm policy add src $rnet dst $lnet dir fwd tmpl src $remote dst $me proto esp mode tunnel priority 100 action allow
+ do_esp_policy $ns $me $remote $lnet $rnet
+}
+
+# add policies with different netmasks, to make sure kernel carries
+# the policies contained within new netmask over when search tree is
+# re-built.
+# peer netns that are supposed to be encapsulated via esp have addresses
+# in the 10.0.1.0/24 and 10.0.2.0/24 subnets, respectively.
+#
+# Adding a policy for '10.0.1.0/23' will make it necessary to
+# alter the prefix of 10.0.1.0 subnet.
+# In case new prefix overlaps with existing node, the node and all
+# policies it carries need to be merged with the existing one(s).
+#
+# Do that here.
+do_overlap()
+{
+ local ns=$1
+
+ # adds new nodes to tree (neither network exists yet in policy database).
+ ip -net $ns xfrm policy add src 10.1.0.0/24 dst 10.0.0.0/24 dir fwd priority 200 action block
+
+ # adds a new node in the 10.0.0.0/24 tree (dst node exists).
+ ip -net $ns xfrm policy add src 10.2.0.0/24 dst 10.0.0.0/24 dir fwd priority 200 action block
+
+ # adds a 10.2.0.0/23 node, but for different dst.
+ ip -net $ns xfrm policy add src 10.2.0.0/23 dst 10.0.1.0/24 dir fwd priority 200 action block
+
+ # dst now overlaps with the 10.0.1.0/24 ESP policy in fwd.
+ # kernel must 'promote' existing one (10.0.0.0/24) to 10.0.0.0/23.
+ # But 10.0.0.0/23 also includes existing 10.0.1.0/24, so that node
+ # also has to be merged too, including source-sorted subtrees.
+ # old:
+ # 10.0.0.0/24 (node 1 in dst tree of the bin)
+ # 10.1.0.0/24 (node in src tree of dst node 1)
+ # 10.2.0.0/24 (node in src tree of dst node 1)
+ # 10.0.1.0/24 (node 2 in dst tree of the bin)
+ # 10.0.2.0/24 (node in src tree of dst node 2)
+ # 10.2.0.0/24 (node in src tree of dst node 2)
+ #
+ # The next 'policy add' adds dst '10.0.0.0/23', which means
+ # that dst node 1 and dst node 2 have to be merged including
+ # the sub-tree. As no duplicates are allowed, policies in
+ # the two '10.0.2.0/24' are also merged.
+ #
+ # after the 'add', internal search tree should look like this:
+ # 10.0.0.0/23 (node in dst tree of bin)
+ # 10.0.2.0/24 (node in src tree of dst node)
+ # 10.1.0.0/24 (node in src tree of dst node)
+ # 10.2.0.0/24 (node in src tree of dst node)
+ #
+ # 10.0.0.0/24 and 10.0.1.0/24 nodes have been merged as 10.0.0.0/23.
+ ip -net $ns xfrm policy add src 10.1.0.0/24 dst 10.0.0.0/23 dir fwd priority 200 action block
}
do_esp_policy_get_check() {
@@ -160,6 +222,41 @@ check_xfrm() {
return $lret
}
+check_exceptions()
+{
+ logpostfix="$1"
+ local lret=0
+
+ # ping to .254 should be excluded from the tunnel (exception is in place).
+ check_xfrm 0 254
+ if [ $? -ne 0 ]; then
+ echo "FAIL: expected ping to .254 to fail ($logpostfix)"
+ lret=1
+ else
+ echo "PASS: ping to .254 bypassed ipsec tunnel ($logpostfix)"
+ fi
+
+ # ping to .253 should use use ipsec due to direct policy exception.
+ check_xfrm 1 253
+ if [ $? -ne 0 ]; then
+ echo "FAIL: expected ping to .253 to use ipsec tunnel ($logpostfix)"
+ lret=1
+ else
+ echo "PASS: direct policy matches ($logpostfix)"
+ fi
+
+ # ping to .2 should use ipsec.
+ check_xfrm 1 2
+ if [ $? -ne 0 ]; then
+ echo "FAIL: expected ping to .2 to use ipsec tunnel ($logpostfix)"
+ lret=1
+ else
+ echo "PASS: policy matches ($logpostfix)"
+ fi
+
+ return $lret
+}
+
#check for needed privileges
if [ "$(id -u)" -ne 0 ];then
echo "SKIP: Need root privileges"
@@ -270,33 +367,45 @@ do_exception ns4 10.0.3.10 10.0.3.1 10.0.1.253 10.0.1.240/28
do_exception ns3 dead:3::1 dead:3::10 dead:2::fd dead:2:f0::/96
do_exception ns4 dead:3::10 dead:3::1 dead:1::fd dead:1:f0::/96
-# ping to .254 should now be excluded from the tunnel
-check_xfrm 0 254
+check_exceptions "exceptions"
if [ $? -ne 0 ]; then
- echo "FAIL: expected ping to .254 to fail"
ret=1
-else
- echo "PASS: ping to .254 bypassed ipsec tunnel"
fi
-# ping to .253 should use use ipsec due to direct policy exception.
-check_xfrm 1 253
-if [ $? -ne 0 ]; then
- echo "FAIL: expected ping to .253 to use ipsec tunnel"
- ret=1
-else
- echo "PASS: direct policy matches"
-fi
+# insert block policies with adjacent/overlapping netmasks
+do_overlap ns3
-# ping to .2 should use ipsec.
-check_xfrm 1 2
+check_exceptions "exceptions and block policies"
if [ $? -ne 0 ]; then
- echo "FAIL: expected ping to .2 to use ipsec tunnel"
ret=1
-else
- echo "PASS: policy matches"
fi
+for n in ns3 ns4;do
+ ip -net $n xfrm policy set hthresh4 28 24 hthresh6 126 125
+ sleep $((RANDOM%5))
+done
+
+check_exceptions "exceptions and block policies after hresh changes"
+
+# full flush of policy db, check everything gets freed incl. internal meta data
+ip -net ns3 xfrm policy flush
+
+do_esp_policy ns3 10.0.3.1 10.0.3.10 10.0.1.0/24 10.0.2.0/24
+do_exception ns3 10.0.3.1 10.0.3.10 10.0.2.253 10.0.2.240/28
+
+# move inexact policies to hash table
+ip -net ns3 xfrm policy set hthresh4 16 16
+
+sleep $((RANDOM%5))
+check_exceptions "exceptions and block policies after hthresh change in ns3"
+
+# restore original hthresh settings -- move policies back to tables
+for n in ns3 ns4;do
+ ip -net $n xfrm policy set hthresh4 32 32 hthresh6 128 128
+ sleep $((RANDOM%5))
+done
+check_exceptions "exceptions and block policies after hresh change to normal"
+
for i in 1 2 3 4;do ip netns del ns$i;done
exit $ret
diff --git a/tools/testing/selftests/rtc/rtctest.c b/tools/testing/selftests/rtc/rtctest.c
index e20b017e7073..b2065536d407 100644
--- a/tools/testing/selftests/rtc/rtctest.c
+++ b/tools/testing/selftests/rtc/rtctest.c
@@ -145,15 +145,12 @@ TEST_F(rtc, alarm_alm_set) {
rc = select(self->fd + 1, &readfds, NULL, NULL, &tv);
ASSERT_NE(-1, rc);
- EXPECT_NE(0, rc);
+ ASSERT_NE(0, rc);
/* Disable alarm interrupts */
rc = ioctl(self->fd, RTC_AIE_OFF, 0);
ASSERT_NE(-1, rc);
- if (rc == 0)
- return;
-
rc = read(self->fd, &data, sizeof(unsigned long));
ASSERT_NE(-1, rc);
TH_LOG("data: %lx", data);
@@ -202,7 +199,109 @@ TEST_F(rtc, alarm_wkalm_set) {
rc = select(self->fd + 1, &readfds, NULL, NULL, &tv);
ASSERT_NE(-1, rc);
- EXPECT_NE(0, rc);
+ ASSERT_NE(0, rc);
+
+ rc = read(self->fd, &data, sizeof(unsigned long));
+ ASSERT_NE(-1, rc);
+
+ rc = ioctl(self->fd, RTC_RD_TIME, &tm);
+ ASSERT_NE(-1, rc);
+
+ new = timegm((struct tm *)&tm);
+ ASSERT_EQ(new, secs);
+}
+
+TEST_F(rtc, alarm_alm_set_minute) {
+ struct timeval tv = { .tv_sec = 62 };
+ unsigned long data;
+ struct rtc_time tm;
+ fd_set readfds;
+ time_t secs, new;
+ int rc;
+
+ rc = ioctl(self->fd, RTC_RD_TIME, &tm);
+ ASSERT_NE(-1, rc);
+
+ secs = timegm((struct tm *)&tm) + 60 - tm.tm_sec;
+ gmtime_r(&secs, (struct tm *)&tm);
+
+ rc = ioctl(self->fd, RTC_ALM_SET, &tm);
+ if (rc == -1) {
+ ASSERT_EQ(EINVAL, errno);
+ TH_LOG("skip alarms are not supported.");
+ return;
+ }
+
+ rc = ioctl(self->fd, RTC_ALM_READ, &tm);
+ ASSERT_NE(-1, rc);
+
+ TH_LOG("Alarm time now set to %02d:%02d:%02d.",
+ tm.tm_hour, tm.tm_min, tm.tm_sec);
+
+ /* Enable alarm interrupts */
+ rc = ioctl(self->fd, RTC_AIE_ON, 0);
+ ASSERT_NE(-1, rc);
+
+ FD_ZERO(&readfds);
+ FD_SET(self->fd, &readfds);
+
+ rc = select(self->fd + 1, &readfds, NULL, NULL, &tv);
+ ASSERT_NE(-1, rc);
+ ASSERT_NE(0, rc);
+
+ /* Disable alarm interrupts */
+ rc = ioctl(self->fd, RTC_AIE_OFF, 0);
+ ASSERT_NE(-1, rc);
+
+ rc = read(self->fd, &data, sizeof(unsigned long));
+ ASSERT_NE(-1, rc);
+ TH_LOG("data: %lx", data);
+
+ rc = ioctl(self->fd, RTC_RD_TIME, &tm);
+ ASSERT_NE(-1, rc);
+
+ new = timegm((struct tm *)&tm);
+ ASSERT_EQ(new, secs);
+}
+
+TEST_F(rtc, alarm_wkalm_set_minute) {
+ struct timeval tv = { .tv_sec = 62 };
+ struct rtc_wkalrm alarm = { 0 };
+ struct rtc_time tm;
+ unsigned long data;
+ fd_set readfds;
+ time_t secs, new;
+ int rc;
+
+ rc = ioctl(self->fd, RTC_RD_TIME, &alarm.time);
+ ASSERT_NE(-1, rc);
+
+ secs = timegm((struct tm *)&alarm.time) + 60 - alarm.time.tm_sec;
+ gmtime_r(&secs, (struct tm *)&alarm.time);
+
+ alarm.enabled = 1;
+
+ rc = ioctl(self->fd, RTC_WKALM_SET, &alarm);
+ if (rc == -1) {
+ ASSERT_EQ(EINVAL, errno);
+ TH_LOG("skip alarms are not supported.");
+ return;
+ }
+
+ rc = ioctl(self->fd, RTC_WKALM_RD, &alarm);
+ ASSERT_NE(-1, rc);
+
+ TH_LOG("Alarm time now set to %02d/%02d/%02d %02d:%02d:%02d.",
+ alarm.time.tm_mday, alarm.time.tm_mon + 1,
+ alarm.time.tm_year + 1900, alarm.time.tm_hour,
+ alarm.time.tm_min, alarm.time.tm_sec);
+
+ FD_ZERO(&readfds);
+ FD_SET(self->fd, &readfds);
+
+ rc = select(self->fd + 1, &readfds, NULL, NULL, &tv);
+ ASSERT_NE(-1, rc);
+ ASSERT_NE(0, rc);
rc = read(self->fd, &data, sizeof(unsigned long));
ASSERT_NE(-1, rc);
diff --git a/tools/testing/selftests/seccomp/Makefile b/tools/testing/selftests/seccomp/Makefile
index fce7f4ce0692..1760b3e39730 100644
--- a/tools/testing/selftests/seccomp/Makefile
+++ b/tools/testing/selftests/seccomp/Makefile
@@ -9,7 +9,7 @@ BINARIES := seccomp_bpf seccomp_benchmark
CFLAGS += -Wl,-no-as-needed -Wall
seccomp_bpf: seccomp_bpf.c ../kselftest_harness.h
- $(CC) $(CFLAGS) $(LDFLAGS) -lpthread $< -o $@
+ $(CC) $(CFLAGS) $(LDFLAGS) $< -lpthread -o $@
TEST_PROGS += $(BINARIES)
EXTRA_CLEAN := $(BINARIES)
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 067cb4607d6c..496a9a8c773a 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -3044,7 +3044,7 @@ TEST(user_notification_basic)
/* Check that the basic notification machinery works */
listener = user_trap_syscall(__NR_getpid,
SECCOMP_FILTER_FLAG_NEW_LISTENER);
- EXPECT_GE(listener, 0);
+ ASSERT_GE(listener, 0);
/* Installing a second listener in the chain should EBUSY */
EXPECT_EQ(user_trap_syscall(__NR_getpid,
@@ -3103,7 +3103,7 @@ TEST(user_notification_kill_in_middle)
listener = user_trap_syscall(__NR_getpid,
SECCOMP_FILTER_FLAG_NEW_LISTENER);
- EXPECT_GE(listener, 0);
+ ASSERT_GE(listener, 0);
/*
* Check that nothing bad happens when we kill the task in the middle
@@ -3152,7 +3152,7 @@ TEST(user_notification_signal)
listener = user_trap_syscall(__NR_gettid,
SECCOMP_FILTER_FLAG_NEW_LISTENER);
- EXPECT_GE(listener, 0);
+ ASSERT_GE(listener, 0);
pid = fork();
ASSERT_GE(pid, 0);
@@ -3215,7 +3215,7 @@ TEST(user_notification_closed_listener)
listener = user_trap_syscall(__NR_getpid,
SECCOMP_FILTER_FLAG_NEW_LISTENER);
- EXPECT_GE(listener, 0);
+ ASSERT_GE(listener, 0);
/*
* Check that we get an ENOSYS when the listener is closed.
@@ -3376,7 +3376,7 @@ TEST(seccomp_get_notif_sizes)
{
struct seccomp_notif_sizes sizes;
- EXPECT_EQ(seccomp(SECCOMP_GET_NOTIF_SIZES, 0, &sizes), 0);
+ ASSERT_EQ(seccomp(SECCOMP_GET_NOTIF_SIZES, 0, &sizes), 0);
EXPECT_EQ(sizes.seccomp_notif, sizeof(struct seccomp_notif));
EXPECT_EQ(sizes.seccomp_notif_resp, sizeof(struct seccomp_notif_resp));
}
diff --git a/tools/testing/selftests/vm/gup_benchmark.c b/tools/testing/selftests/vm/gup_benchmark.c
index 880b96fc80d4..c0534e298b51 100644
--- a/tools/testing/selftests/vm/gup_benchmark.c
+++ b/tools/testing/selftests/vm/gup_benchmark.c
@@ -25,6 +25,7 @@ struct gup_benchmark {
__u64 size;
__u32 nr_pages_per_call;
__u32 flags;
+ __u64 expansion[10]; /* For future use */
};
int main(int argc, char **argv)
diff --git a/tools/testing/selftests/x86/mpx-mini-test.c b/tools/testing/selftests/x86/mpx-mini-test.c
index 50f7e9272481..bf1bb15b6fbe 100644
--- a/tools/testing/selftests/x86/mpx-mini-test.c
+++ b/tools/testing/selftests/x86/mpx-mini-test.c
@@ -1503,7 +1503,7 @@ exit:
exit(20);
}
if (successes != total_nr_tests) {
- eprintf("ERROR: succeded fewer than number of tries (%d != %d)\n",
+ eprintf("ERROR: succeeded fewer than number of tries (%d != %d)\n",
successes, total_nr_tests);
exit(21);
}
diff --git a/tools/testing/selftests/x86/protection_keys.c b/tools/testing/selftests/x86/protection_keys.c
index 460b4bdf4c1e..5d546dcdbc80 100644
--- a/tools/testing/selftests/x86/protection_keys.c
+++ b/tools/testing/selftests/x86/protection_keys.c
@@ -1133,6 +1133,21 @@ void test_pkey_syscalls_bad_args(int *ptr, u16 pkey)
pkey_assert(err);
}
+void become_child(void)
+{
+ pid_t forkret;
+
+ forkret = fork();
+ pkey_assert(forkret >= 0);
+ dprintf3("[%d] fork() ret: %d\n", getpid(), forkret);
+
+ if (!forkret) {
+ /* in the child */
+ return;
+ }
+ exit(0);
+}
+
/* Assumes that all pkeys other than 'pkey' are unallocated */
void test_pkey_alloc_exhaust(int *ptr, u16 pkey)
{
@@ -1141,7 +1156,7 @@ void test_pkey_alloc_exhaust(int *ptr, u16 pkey)
int nr_allocated_pkeys = 0;
int i;
- for (i = 0; i < NR_PKEYS*2; i++) {
+ for (i = 0; i < NR_PKEYS*3; i++) {
int new_pkey;
dprintf1("%s() alloc loop: %d\n", __func__, i);
new_pkey = alloc_pkey();
@@ -1152,21 +1167,27 @@ void test_pkey_alloc_exhaust(int *ptr, u16 pkey)
if ((new_pkey == -1) && (errno == ENOSPC)) {
dprintf2("%s() failed to allocate pkey after %d tries\n",
__func__, nr_allocated_pkeys);
- break;
+ } else {
+ /*
+ * Ensure the number of successes never
+ * exceeds the number of keys supported
+ * in the hardware.
+ */
+ pkey_assert(nr_allocated_pkeys < NR_PKEYS);
+ allocated_pkeys[nr_allocated_pkeys++] = new_pkey;
}
- pkey_assert(nr_allocated_pkeys < NR_PKEYS);
- allocated_pkeys[nr_allocated_pkeys++] = new_pkey;
+
+ /*
+ * Make sure that allocation state is properly
+ * preserved across fork().
+ */
+ if (i == NR_PKEYS*2)
+ become_child();
}
dprintf3("%s()::%d\n", __func__, __LINE__);
/*
- * ensure it did not reach the end of the loop without
- * failure:
- */
- pkey_assert(i < NR_PKEYS*2);
-
- /*
* There are 16 pkeys supported in hardware. Three are
* allocated by the time we get here:
* 1. The default key (0)
diff --git a/tools/testing/selftests/x86/unwind_vdso.c b/tools/testing/selftests/x86/unwind_vdso.c
index 00a26a82fa98..97311333700e 100644
--- a/tools/testing/selftests/x86/unwind_vdso.c
+++ b/tools/testing/selftests/x86/unwind_vdso.c
@@ -44,7 +44,6 @@ int main()
#include <stdbool.h>
#include <sys/ptrace.h>
#include <sys/user.h>
-#include <sys/ucontext.h>
#include <link.h>
#include <sys/auxv.h>
#include <dlfcn.h>
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 03:12:07 +0000