* [Qemu-devel] [PULL 14/50] vhost-user-test: create a main loop per TestServer
2019-01-25 17:17 [Qemu-devel] [PULL 00/50] Misc patches for 2019-01-21 Paolo Bonzini
@ 2019-01-25 17:17 ` Paolo Bonzini
2019-01-25 17:17 ` [Qemu-devel] [PULL 16/50] vhost-user-test: create a temporary directory " Paolo Bonzini
2019-01-28 12:53 ` [Qemu-devel] [PULL 00/50] Misc patches for 2019-01-21 Peter Maydell
2 siblings, 0 replies; 4+ messages in thread
From: Paolo Bonzini @ 2019-01-25 17:17 UTC (permalink / raw)
To: qemu-devel
This makes the tests more independent and removes the need to defer test_server_free
via an idle event source.
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <1543851204-41186-13-git-send-email-pbonzini@redhat.com>
---
tests/vhost-user-test.c | 40 ++++++++++++++++++----------------------
1 file changed, 18 insertions(+), 22 deletions(-)
diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c
index 15e3bbf..4ea33b5 100644
--- a/tests/vhost-user-test.c
+++ b/tests/vhost-user-test.c
@@ -146,6 +146,8 @@ typedef struct TestServer {
int fds_num;
int fds[VHOST_MEMORY_MAX_NREGIONS];
VhostUserMemory memory;
+ GMainLoop *loop;
+ GThread *thread;
GMutex data_mutex;
GCond data_cond;
int log_fd;
@@ -494,6 +496,13 @@ static const char *init_hugepagefs(const char *path)
static TestServer *test_server_new(const gchar *name)
{
TestServer *server = g_new0(TestServer, 1);
+ GMainContext *context = g_main_context_new();
+
+ server->loop = g_main_loop_new(context, FALSE);
+ g_main_context_unref(context);
+
+ /* run the main loop thread so the chardev may operate */
+ server->thread = g_thread_new(NULL, thread_function, server->loop);
server->socket_path = g_strdup_printf("%s/%s.sock", tmpfs, name);
server->mig_path = g_strdup_printf("%s/%s.mig", tmpfs, name);
@@ -538,10 +547,18 @@ static void test_server_listen(TestServer *server)
test_server_create_chr(server, ",server,nowait");
}
-static gboolean _test_server_free(TestServer *server)
+static void test_server_free(TestServer *server)
{
int i;
+ /* finish the helper thread and dispatch pending sources */
+ g_main_loop_quit(server->loop);
+ g_thread_join(server->thread);
+ while (g_main_context_pending(NULL)) {
+ g_main_context_iteration(NULL, TRUE);
+ }
+ g_main_loop_unref(server->loop);
+
qemu_chr_fe_deinit(&server->chr, true);
for (i = 0; i < server->fds_num; i++) {
@@ -563,13 +580,6 @@ static gboolean _test_server_free(TestServer *server)
qpci_free_pc(server->bus);
g_free(server);
-
- return FALSE;
-}
-
-static void test_server_free(TestServer *server)
-{
- g_idle_add((GSourceFunc)_test_server_free, server);
}
static void wait_for_log_fd(TestServer *s)
@@ -974,8 +984,6 @@ int main(int argc, char **argv)
const char *hugefs;
int ret;
char template[] = "/tmp/vhost-test-XXXXXX";
- GMainLoop *loop;
- GThread *thread;
g_test_init(&argc, &argv, NULL);
@@ -997,10 +1005,6 @@ int main(int argc, char **argv)
}
#endif
- loop = g_main_loop_new(NULL, FALSE);
- /* run the main loop thread so the chardev may operate */
- thread = g_thread_new(NULL, thread_function, loop);
-
if (qemu_memfd_check(0)) {
qtest_add_data_func("/vhost-user/read-guest-mem/memfd",
GINT_TO_POINTER(TEST_MEMFD_YES),
@@ -1028,14 +1032,6 @@ int main(int argc, char **argv)
/* cleanup */
- /* finish the helper thread and dispatch pending sources */
- g_main_loop_quit(loop);
- g_thread_join(thread);
- while (g_main_context_pending(NULL)) {
- g_main_context_iteration (NULL, TRUE);
- }
- g_main_loop_unref(loop);
-
ret = rmdir(tmpfs);
if (ret != 0) {
g_test_message("unable to rmdir: path (%s): %s\n",
--
1.8.3.1
^ permalink raw reply related [flat|nested] 4+ messages in thread* [Qemu-devel] [PULL 16/50] vhost-user-test: create a temporary directory per TestServer
2019-01-25 17:17 [Qemu-devel] [PULL 00/50] Misc patches for 2019-01-21 Paolo Bonzini
2019-01-25 17:17 ` [Qemu-devel] [PULL 14/50] vhost-user-test: create a main loop per TestServer Paolo Bonzini
@ 2019-01-25 17:17 ` Paolo Bonzini
2019-01-28 12:53 ` [Qemu-devel] [PULL 00/50] Misc patches for 2019-01-21 Peter Maydell
2 siblings, 0 replies; 4+ messages in thread
From: Paolo Bonzini @ 2019-01-25 17:17 UTC (permalink / raw)
To: qemu-devel
This makes the tests more independent, and also the source and destination
TestServers in the migration test.
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <1543851204-41186-15-git-send-email-pbonzini@redhat.com>
---
tests/vhost-user-test.c | 77 ++++++++++++++++++++++---------------------------
1 file changed, 35 insertions(+), 42 deletions(-)
diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c
index 803b64b..a1d17af 100644
--- a/tests/vhost-user-test.c
+++ b/tests/vhost-user-test.c
@@ -142,6 +142,8 @@ typedef struct TestServer {
gchar *socket_path;
gchar *mig_path;
gchar *chr_name;
+ const gchar *mem_path;
+ gchar *tmpfs;
CharBackend chr;
int fds_num;
int fds[VHOST_MEMORY_MAX_NREGIONS];
@@ -162,9 +164,6 @@ static TestServer *test_server_new(const gchar *name);
static void test_server_free(TestServer *server);
static void test_server_listen(TestServer *server);
-static const char *tmpfs;
-static const char *root;
-
enum test_memfd {
TEST_MEMFD_AUTO,
TEST_MEMFD_YES,
@@ -172,7 +171,7 @@ enum test_memfd {
};
static char *get_qemu_cmd(TestServer *s,
- int mem, enum test_memfd memfd, const char *mem_path,
+ int mem, enum test_memfd memfd,
const char *chr_opts, const char *extra)
{
if (memfd == TEST_MEMFD_AUTO && qemu_memfd_check(0)) {
@@ -187,7 +186,7 @@ static char *get_qemu_cmd(TestServer *s,
} else {
return g_strdup_printf(QEMU_CMD_MEM QEMU_CMD_CHR
QEMU_CMD_NETDEV QEMU_CMD_NET "%s", mem, mem,
- mem_path, s->chr_name, s->socket_path,
+ s->mem_path, s->chr_name, s->socket_path,
chr_opts, s->chr_name, extra);
}
}
@@ -506,6 +505,8 @@ static const char *init_hugepagefs(void)
static TestServer *test_server_new(const gchar *name)
{
TestServer *server = g_new0(TestServer, 1);
+ char template[] = "/tmp/vhost-test-XXXXXX";
+ const char *tmpfs;
GMainContext *context = g_main_context_new();
server->loop = g_main_loop_new(context, FALSE);
@@ -514,6 +515,14 @@ static TestServer *test_server_new(const gchar *name)
/* run the main loop thread so the chardev may operate */
server->thread = g_thread_new(NULL, thread_function, server->loop);
+ tmpfs = mkdtemp(template);
+ if (!tmpfs) {
+ g_test_message("mkdtemp on path (%s): %s", template, strerror(errno));
+ }
+ g_assert(tmpfs);
+
+ server->tmpfs = g_strdup(tmpfs);
+ server->mem_path = init_hugepagefs() ? : server->tmpfs;
server->socket_path = g_strdup_printf("%s/%s.sock", tmpfs, name);
server->mig_path = g_strdup_printf("%s/%s.mig", tmpfs, name);
server->chr_name = g_strdup_printf("chr-%s", name);
@@ -559,7 +568,7 @@ static void test_server_listen(TestServer *server)
static void test_server_free(TestServer *server)
{
- int i;
+ int i, ret;
/* finish the helper thread and dispatch pending sources */
g_main_loop_quit(server->loop);
@@ -569,6 +578,18 @@ static void test_server_free(TestServer *server)
}
g_main_loop_unref(server->loop);
+ unlink(server->socket_path);
+ g_free(server->socket_path);
+
+ unlink(server->mig_path);
+ g_free(server->mig_path);
+
+ ret = rmdir(server->tmpfs);
+ if (ret != 0) {
+ g_test_message("unable to rmdir: path (%s): %s",
+ server->tmpfs, strerror(errno));
+ }
+
qemu_chr_fe_deinit(&server->chr, true);
for (i = 0; i < server->fds_num; i++) {
@@ -579,12 +600,6 @@ static void test_server_free(TestServer *server)
close(server->log_fd);
}
- unlink(server->socket_path);
- g_free(server->socket_path);
-
- unlink(server->mig_path);
- g_free(server->mig_path);
-
g_free(server->chr_name);
g_assert(server->bus);
qpci_free_pc(server->bus);
@@ -690,7 +705,7 @@ static void test_read_guest_mem(const void *arg)
"read-guest-memfd" : "read-guest-mem");
test_server_listen(server);
- qemu_cmd = get_qemu_cmd(server, 512, memfd, root, "", "");
+ qemu_cmd = get_qemu_cmd(server, 512, memfd, "", "");
s = qtest_start(qemu_cmd);
g_free(qemu_cmd);
@@ -725,7 +740,7 @@ static void test_migrate(void)
test_server_listen(s);
test_server_listen(dest);
- cmd = get_qemu_cmd(s, 2, TEST_MEMFD_AUTO, root, "", "");
+ cmd = get_qemu_cmd(s, 2, TEST_MEMFD_AUTO, "", "");
from = qtest_start(cmd);
g_free(cmd);
@@ -738,7 +753,7 @@ static void test_migrate(void)
g_assert_cmpint(size, ==, (2 * 1024 * 1024) / (VHOST_LOG_PAGE * 8));
tmp = g_strdup_printf(" -incoming %s", uri);
- cmd = get_qemu_cmd(dest, 2, TEST_MEMFD_AUTO, root, "", tmp);
+ cmd = get_qemu_cmd(dest, 2, TEST_MEMFD_AUTO, "", tmp);
g_free(tmp);
to = qtest_init(cmd);
g_free(cmd);
@@ -848,7 +863,7 @@ static void test_reconnect_subprocess(void)
char *cmd;
g_thread_new("connect", connect_thread, s);
- cmd = get_qemu_cmd(s, 2, TEST_MEMFD_AUTO, root, ",server", "");
+ cmd = get_qemu_cmd(s, 2, TEST_MEMFD_AUTO, ",server", "");
qtest_start(cmd);
g_free(cmd);
@@ -890,7 +905,7 @@ static void test_connect_fail_subprocess(void)
s->test_fail = true;
g_thread_new("connect", connect_thread, s);
- cmd = get_qemu_cmd(s, 2, TEST_MEMFD_AUTO, root, ",server", "");
+ cmd = get_qemu_cmd(s, 2, TEST_MEMFD_AUTO, ",server", "");
qtest_start(cmd);
g_free(cmd);
@@ -923,7 +938,7 @@ static void test_flags_mismatch_subprocess(void)
s->test_flags = TEST_FLAGS_DISCONNECT;
g_thread_new("connect", connect_thread, s);
- cmd = get_qemu_cmd(s, 2, TEST_MEMFD_AUTO, root, ",server", "");
+ cmd = get_qemu_cmd(s, 2, TEST_MEMFD_AUTO, ",server", "");
qtest_start(cmd);
g_free(cmd);
@@ -971,7 +986,7 @@ static void test_multiqueue(void)
cmd = g_strdup_printf(
QEMU_CMD_MEM QEMU_CMD_CHR QEMU_CMD_NETDEV ",queues=%d "
"-device virtio-net-pci,netdev=net0,mq=on,vectors=%d",
- 512, 512, root, s->chr_name,
+ 512, 512, s->mem_path, s->chr_name,
s->socket_path, "", s->chr_name,
s->queues, s->queues * 2 + 2);
}
@@ -991,22 +1006,11 @@ static void test_multiqueue(void)
int main(int argc, char **argv)
{
- int ret;
- char template[] = "/tmp/vhost-test-XXXXXX";
-
g_test_init(&argc, &argv, NULL);
module_call_init(MODULE_INIT_QOM);
qemu_add_opts(&qemu_chardev_opts);
- tmpfs = mkdtemp(template);
- if (!tmpfs) {
- g_test_message("mkdtemp on path (%s): %s\n", template, strerror(errno));
- }
- g_assert(tmpfs);
-
- root = init_hugepagefs() ? : tmpfs;
-
if (qemu_memfd_check(0)) {
qtest_add_data_func("/vhost-user/read-guest-mem/memfd",
GINT_TO_POINTER(TEST_MEMFD_YES),
@@ -1030,16 +1034,5 @@ int main(int argc, char **argv)
qtest_add_func("/vhost-user/flags-mismatch", test_flags_mismatch);
}
- ret = g_test_run();
-
- /* cleanup */
-
- ret = rmdir(tmpfs);
- if (ret != 0) {
- g_test_message("unable to rmdir: path (%s): %s\n",
- tmpfs, strerror(errno));
- }
- g_assert_cmpint(ret, ==, 0);
-
- return ret;
+ return g_test_run();
}
--
1.8.3.1
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [Qemu-devel] [PULL 00/50] Misc patches for 2019-01-21
2019-01-25 17:17 [Qemu-devel] [PULL 00/50] Misc patches for 2019-01-21 Paolo Bonzini
2019-01-25 17:17 ` [Qemu-devel] [PULL 14/50] vhost-user-test: create a main loop per TestServer Paolo Bonzini
2019-01-25 17:17 ` [Qemu-devel] [PULL 16/50] vhost-user-test: create a temporary directory " Paolo Bonzini
@ 2019-01-28 12:53 ` Peter Maydell
2 siblings, 0 replies; 4+ messages in thread
From: Peter Maydell @ 2019-01-28 12:53 UTC (permalink / raw)
To: Paolo Bonzini; +Cc: QEMU Developers
On Fri, 25 Jan 2019 at 17:19, Paolo Bonzini <pbonzini@redhat.com> wrote:
>
> The following changes since commit 8b7a3e1e5434b55d7710071b00af97c7086cab7a:
>
> Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging (2019-01-24 15:04:47 +0000)
>
> are available in the git repository at:
>
>
> git://github.com/bonzini/qemu.git tags/for-upstream
>
> for you to fetch changes up to 357c846440e9423b11f815cbf32441651e4f4835:
>
> docker: adjust Xen repository for CentOS 7 (2019-01-25 14:38:08 +0100)
>
> ----------------------------------------------------------------
> * cpu-exec fixes (Emilio, Laurent)
> * high address load for linuxboot (Zhijian)
> * PVH support (Liam, Stefano)
> * Linux header update (Paolo)
> * enable vhost-net for all targets that have virtio-net (Paolo)
> * vhost-user-test cleanups (Paolo)
> * misc i386 changes (Paolo, Robert)
> * hexloader-test change to avoid O_NONBLOCK on stdin (Peter)
> * configure tweak for openpty (Thomas)
> * elf2dmp port to Windows (Viktor)
"make check" seems to hang for me on all my build platforms.
The culprit seems to be vhost-user-test.
Backtrace of all the threads in the QEMU binary:
Thread 2 (Thread 0x7f38cdfea700 (LWP 8638)):
#0 0x00007f38e6aba839 in syscall ()
at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1 0x0000563e422f36ae in qemu_futex_wait (f=0x563e42d087d8
<rcu_call_ready_event>, val=4294967295)
at /home/petmay01/linaro/qemu-for-merges/include/qemu/futex.h:29
#2 0x0000563e422f3875 in qemu_event_wait (ev=0x563e42d087d8
<rcu_call_ready_event>) at
/home/petmay01/linaro/qemu-for-merges/util/qemu-thread-posix.c:442
#3 0x0000563e4230caa8 in call_rcu_thread (opaque=0x0)
at /home/petmay01/linaro/qemu-for-merges/util/rcu.c:261
#4 0x0000563e422f3a28 in qemu_thread_start (args=0x563e42f59db0)
at /home/petmay01/linaro/qemu-for-merges/util/qemu-thread-posix.c:502
#5 0x00007f38e6d976db in start_thread (arg=0x7f38cdfea700)
at pthread_create.c:463
#6 0x00007f38e6ac088f in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7f38ef3f0440 (LWP 8636)):
#0 0x00007f38e6da2567 in __libc_recvmsg (fd=10, msg=0x7ffc1b311ff0,
flags=1073741824) at ../sysdeps/unix/sysv/linux/recvmsg.c:28
#1 0x0000563e42271b30 in qio_channel_socket_readv
(ioc=0x563e42f57e40, iov=0x7ffc1b312140, niov=1, fds=0x7ffc1b312120,
nfds=0x7ffc1b312128, errp=0x0)
at /home/petmay01/linaro/qemu-for-merges/io/channel-socket.c:484
#2 0x0000563e4226ce13 in qio_channel_readv_full (ioc=0x563e42f57e40,
iov=0x7ffc1b312140, niov=1, fds=0x7ffc1b312120, nfds=0x7ffc1b312128,
errp=0x0)
at /home/petmay01/linaro/qemu-for-merges/io/channel.c:65
#3 0x0000563e42258c0c in tcp_chr_recv (chr=0x563e43016000,
buf=0x7ffc1b312250 "\001", len=12)
at /home/petmay01/linaro/qemu-for-merges/chardev/char-socket.c:306
#4 0x0000563e42259540 in tcp_chr_sync_read (chr=0x563e43016000,
buf=0x7ffc1b312250 "\001", len=12)
at /home/petmay01/linaro/qemu-for-merges/chardev/char-socket.c:516
#5 0x0000563e42253742 in qemu_chr_fe_read_all (be=0x563e430e5b50,
buf=0x7ffc1b312250 "\001", len=12)
at /home/petmay01/linaro/qemu-for-merges/chardev/char-fe.c:72
#6 0x0000563e41deba0d in vhost_user_read (dev=0x563e430e5bc0,
msg=0x7ffc1b312250) at
/home/petmay01/linaro/qemu-for-merges/hw/virtio/vhost-user.c:224
#7 0x0000563e41ded2fe in vhost_user_get_u64 (dev=0x563e430e5bc0,
request=1, u64=0x7ffc1b312530)
at /home/petmay01/linaro/qemu-for-merges/hw/virtio/vhost-user.c:817
#8 0x0000563e41ded3b3 in vhost_user_get_features (dev=0x563e430e5bc0,
features=0x7ffc1b312530)
at /home/petmay01/linaro/qemu-for-merges/hw/virtio/vhost-user.c:839
#9 0x0000563e41dee954 in vhost_user_backend_init (dev=0x563e430e5bc0,
opaque=0x563e430a59c0)
at /home/petmay01/linaro/qemu-for-merges/hw/virtio/vhost-user.c:1352
#10 0x0000563e41de928b in vhost_dev_init (hdev=0x563e430e5bc0,
opaque=0x563e430a59c0, backend_type=VHOST_BACKEND_TYPE_USER,
busyloop_timeout=0)
at /home/petmay01/linaro/qemu-for-merges/hw/virtio/vhost.c:1193
#11 0x0000563e4202bcfe in vhost_net_init (options=0x7ffc1b312650)
at /home/petmay01/linaro/qemu-for-merges/hw/net/vhost_net.c:174
#12 0x0000563e42132e7e in vhost_user_start (queues=1,
ncs=0x7ffc1b3126e0, be=0x563e430a59c0) at
/home/petmay01/linaro/qemu-for-merges/net/vhost-user.c:88
#13 0x0000563e421334b4 in net_vhost_user_event (opaque=0x563e430a3f70, event=1)
at /home/petmay01/linaro/qemu-for-merges/net/vhost-user.c:268
#14 0x0000563e4225034d in chr_be_event (s=0x563e43016000, event=1)
at /home/petmay01/linaro/qemu-for-merges/chardev/char.c:57
#15 0x0000563e422503cc in qemu_chr_be_event (s=0x563e43016000, event=1)
at /home/petmay01/linaro/qemu-for-merges/chardev/char.c:72
#16 0x0000563e42254060 in qemu_chr_fe_set_handlers (b=0x563e430e5b50,
fd_can_read=0x0, fd_read=0x0, fd_event=0x563e42133392
<net_vhost_user_event>, be_change=0x0, opaque=0x563e430a3f70,
context=0x0, set_open=true)
at /home/petmay01/linaro/qemu-for-merges/chardev/char-fe.c:289
#17 0x0000563e42133840 in net_vhost_user_init (peer=0x0,
device=0x563e424c3735 "vhost_user", name=0x563e430a4000 "net0",
chr=0x563e43016000, queues=1)
at /home/petmay01/linaro/qemu-for-merges/net/vhost-user.c:344
#18 0x0000563e42133c00 in net_init_vhost_user (netdev=0x563e430a57e0,
name=0x563e430a4000 "net0", peer=0x0, errp=0x7ffc1b314a90)
at /home/petmay01/linaro/qemu-for-merges/net/vhost-user.c:442
#19 0x0000563e4212a754 in net_client_init1 (object=0x563e430a57e0,
is_netdev=true, errp=0x7ffc1b314a90) at
/home/petmay01/linaro/qemu-for-merges/net/net.c:1060
#20 0x0000563e4212ab53 in net_client_init (opts=0x563e42fe2080,
is_netdev=true, errp=0x7ffc1b314c38) at
/home/petmay01/linaro/qemu-for-merges/net/net.c:1154
#21 0x0000563e4212b793 in net_init_netdev (dummy=0x0,
opts=0x563e42fe2080, errp=0x7ffc1b314c38) at
/home/petmay01/linaro/qemu-for-merges/net/net.c:1491
#22 0x0000563e42307d2d in qemu_opts_foreach (list=0x563e42c9b4e0
<qemu_netdev_opts>, func=0x563e4212b76a <net_init_netdev>, opaque=0x0,
errp=0x7ffc1b314c38)
at /home/petmay01/linaro/qemu-for-merges/util/qemu-option.c:1171
#23 0x0000563e4212ba91 in net_init_clients (errp=0x7ffc1b314c38)
at /home/petmay01/linaro/qemu-for-merges/net/net.c:1564
#24 0x0000563e41ec5089 in main (argc=25, argv=0x7ffc1b314ea8,
envp=0x7ffc1b314f78) at
/home/petmay01/linaro/qemu-for-merges/vl.c:4423
Ditto, in the vhost-user-test binary:
Thread 4 (Thread 0x7f4510899700 (LWP 8635)):
#0 0x00007f45131ddbf9 in __GI___poll (fds=0x7f4508000b20, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f4514681539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f45146818d2 in g_main_loop_run ()
from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00005651cb943629 in thread_function (data=0x5651cd1788c0)
at /home/petmay01/linaro/qemu-for-merges/tests/vhost-user-test.c:315
#4 0x00007f45146a9105 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f45134c16db in start_thread (arg=0x7f4510899700)
at pthread_create.c:463
#6 0x00007f45131ea88f in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7f451109a700 (LWP 8634)):
#0 0x00007f45131ddbf9 in __GI___poll (fds=0x7f4504000b40, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f4514681539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f45146818d2 in g_main_loop_run ()
from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00005651cb943629 in thread_function (data=0x5651cd1785c0)
at /home/petmay01/linaro/qemu-for-merges/tests/vhost-user-test.c:315
#4 0x00007f45146a9105 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f45134c16db in start_thread (arg=0x7f451109a700)
at pthread_create.c:463
#6 0x00007f45131ea88f in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7f451189b700 (LWP 8633)):
#0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1 0x00005651cb9a73a0 in qemu_futex_wait (
f=0x5651cbc16138 <rcu_call_ready_event>, val=4294967295)
at /home/petmay01/linaro/qemu-for-merges/include/qemu/futex.h:29
#2 0x00005651cb9a7567 in qemu_event_wait (
ev=0x5651cbc16138 <rcu_call_ready_event>)
at /home/petmay01/linaro/qemu-for-merges/util/qemu-thread-posix.c:442
#3 0x00005651cb9cbdc8 in call_rcu_thread (opaque=0x0)
at /home/petmay01/linaro/qemu-for-merges/util/rcu.c:261
#4 0x00005651cb9a771a in qemu_thread_start (args=0x5651cd18d860)
at /home/petmay01/linaro/qemu-for-merges/util/qemu-thread-posix.c:502
#5 0x00007f45134c16db in start_thread (arg=0x7f451189b700)
at pthread_create.c:463
#6 0x00007f45131ea88f in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7f4514d39900 (LWP 8631)):
#0 0x00007f45134cb384 in __libc_read (fd=10, buf=0x7fff4cbfce40, nbytes=1024)
at ../sysdeps/unix/sysv/linux/read.c:27
#1 0x00005651cb982957 in qtest_recv_line (s=0x5651cd1a6180)
at /home/petmay01/linaro/qemu-for-merges/tests/libqtest.c:379
#2 0x00005651cb982ac8 in qtest_rsp (s=0x5651cd1a6180, expected_args=1)
at /home/petmay01/linaro/qemu-for-merges/tests/libqtest.c:406
#3 0x00005651cb982e3c in qtest_query_target_endianness (s=0x5651cd1a6180)
at /home/petmay01/linaro/qemu-for-merges/tests/libqtest.c:452
#4 0x00005651cb9824ad in qtest_init_without_qmp_handshake (
extra_args=0x5651cd1a6040 " -m 2 -object
memory-backend-memfd,id=mem,size=2M, -numa node,memdev=mem -chardev
socket,id=chr-src,path=/tmp/vhost-test-8YSOZx/src.sock -netdev
vhost-user,id=net0,chardev=chr-src,vhostforce -device v"...)
at /home/petmay01/linaro/qemu-for-merges/tests/libqtest.c:279
#5 0x00005651cb9824dc in qtest_init (
extra_args=0x5651cd1a6040 " -m 2 -object
memory-backend-memfd,id=mem,size=2M, -numa node,memdev=mem -chardev
socket,id=chr-src,path=/tmp/vhost-test-8YSOZx/src.sock -netdev
vhost-user,id=net0,chardev=chr-src,vhostforce -device v"...)
at /home/petmay01/linaro/qemu-for-merges/tests/libqtest.c:286
#6 0x00005651cb942d42 in qtest_start (
args=0x5651cd1a6040 " -m 2 -object
memory-backend-memfd,id=mem,size=2M, -numa node,memdev=mem -chardev
socket,id=chr-src,path=/tmp/vhost-test-8YSOZx/src.sock -netdev
vhost-user,id=net0,chardev=chr-src,vhostforce -device v"...)
at /home/petmay01/linaro/qemu-for-merges/tests/libqtest.h:579
#7 0x00005651cb94491c in test_migrate ()
at /home/petmay01/linaro/qemu-for-merges/tests/vhost-user-test.c:744
#8 0x00007f45146a7eba in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#9 0x00007f45146a7deb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f45146a7deb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f45146a8092 in g_test_run_suite ()
from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f45146a80b1 in g_test_run ()
from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00005651cb94567c in main (argc=1, argv=0x7fff4cbfd838)
at /home/petmay01/linaro/qemu-for-merges/tests/vhost-user-test.c:1037
thanks
-- PMM
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