From nobody Fri Oct 24 20:17:19 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1518730259864541.7504550165262; Thu, 15 Feb 2018 13:30:59 -0800 (PST) Received: from localhost ([::1]:33496 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1emR7L-00021m-2T for importer@patchew.org; Thu, 15 Feb 2018 16:30:59 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47406) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1emR2f-0005qN-Q6 for qemu-devel@nongnu.org; Thu, 15 Feb 2018 16:26:11 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1emR2c-0000m0-Kv for qemu-devel@nongnu.org; Thu, 15 Feb 2018 16:26:09 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:37684 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1emR2c-0000ja-FD for qemu-devel@nongnu.org; Thu, 15 Feb 2018 16:26:06 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5D9454023112 for ; Thu, 15 Feb 2018 21:26:04 +0000 (UTC) Received: from localhost (ovpn-112-19.ams2.redhat.com [10.36.112.19]) by smtp.corp.redhat.com (Postfix) with ESMTP id DED75213AEE4; Thu, 15 Feb 2018 21:26:03 +0000 (UTC) From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Date: Thu, 15 Feb 2018 22:25:49 +0100 Message-Id: <20180215212552.26997-4-marcandre.lureau@redhat.com> In-Reply-To: <20180215212552.26997-1-marcandre.lureau@redhat.com> References: <20180215212552.26997-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Thu, 15 Feb 2018 21:26:04 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Thu, 15 Feb 2018 21:26:04 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'marcandre.lureau@redhat.com' RCPT:'' Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH 3/6] vhost-user-test: add back memfd check X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" This revert commit fb68096da3d35e64c88cd610c1fa42766c58e92a, and modify test_read_guest_mem() to use different chardev names, when using memfd (_test_server_free(), where the chardev is removed, runs in idle). Signed-off-by: Marc-Andr=C3=A9 Lureau Acked-by: Maxime Coquelin --- tests/vhost-user-test.c | 93 +++++++++++++++++++++++++++++++++++----------= ---- 1 file changed, 66 insertions(+), 27 deletions(-) diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c index a217353e2c..67e5f7f858 100644 --- a/tests/vhost-user-test.c +++ b/tests/vhost-user-test.c @@ -18,6 +18,7 @@ #include "qemu/range.h" #include "qemu/sockets.h" #include "chardev/char-fe.h" +#include "qemu/memfd.h" #include "sysemu/sysemu.h" #include "libqos/libqos.h" #include "libqos/pci-pc.h" @@ -40,23 +41,14 @@ #define HAVE_MONOTONIC_TIME #endif =20 -#define QEMU_CMD_MEM " -m %d -object memory-backend-file,id=3Dmem,size= =3D%dM,"\ +#define QEMU_CMD_MEM " -m %d -object memory-backend-file,id=3Dmem,size= =3D%dM," \ "mem-path=3D%s,share=3Don -numa node,memdev=3Dmem" +#define QEMU_CMD_MEMFD " -m %d -object memory-backend-memfd,id=3Dmem,size= =3D%dM," \ + " -numa node,memdev=3Dmem" #define QEMU_CMD_CHR " -chardev socket,id=3D%s,path=3D%s%s" #define QEMU_CMD_NETDEV " -netdev vhost-user,id=3Dnet0,chardev=3D%s,vhostf= orce" #define QEMU_CMD_NET " -device virtio-net-pci,netdev=3Dnet0" =20 -#define QEMU_CMD QEMU_CMD_MEM QEMU_CMD_CHR \ - QEMU_CMD_NETDEV QEMU_CMD_NET - -#define GET_QEMU_CMD(s) \ - g_strdup_printf(QEMU_CMD, 512, 512, (root), (s)->chr_name, \ - (s)->socket_path, "", (s)->chr_name) - -#define GET_QEMU_CMDE(s, mem, chr_opts, extra, ...) \ - g_strdup_printf(QEMU_CMD extra, (mem), (mem), (root), (s)->chr_name, \ - (s)->socket_path, (chr_opts), (s)->chr_name, ##__VA_AR= GS__) - #define HUGETLBFS_MAGIC 0x958458f6 =20 /*********** FROM hw/virtio/vhost-user.c *********************************= ****/ @@ -175,6 +167,33 @@ static void test_server_listen(TestServer *server); static const char *tmpfs; static const char *root; =20 +enum test_memfd { + TEST_MEMFD_AUTO, + TEST_MEMFD_YES, + TEST_MEMFD_NO, +}; + +static char *get_qemu_cmd(TestServer *s, + int mem, enum test_memfd memfd, const char *mem_= path, + const char *chr_opts, const char *extra) +{ + if (memfd =3D=3D TEST_MEMFD_AUTO && qemu_memfd_check()) { + memfd =3D TEST_MEMFD_YES; + } + + if (memfd =3D=3D TEST_MEMFD_YES) { + return g_strdup_printf(QEMU_CMD_MEMFD QEMU_CMD_CHR + QEMU_CMD_NETDEV QEMU_CMD_NET "%s", mem, mem, + s->chr_name, s->socket_path, + chr_opts, s->chr_name, extra); + } 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, + chr_opts, s->chr_name, extra); + } +} + static void init_virtio_dev(TestServer *s, uint32_t features_mask) { uint32_t features; @@ -640,16 +659,18 @@ GSourceFuncs test_migrate_source_funcs =3D { .check =3D test_migrate_source_check, }; =20 -static void test_read_guest_mem(void) +static void test_read_guest_mem(const void *arg) { + enum test_memfd memfd =3D GPOINTER_TO_INT(arg); TestServer *server =3D NULL; char *qemu_cmd =3D NULL; QTestState *s =3D NULL; =20 - server =3D test_server_new("test"); + server =3D test_server_new(memfd =3D=3D TEST_MEMFD_YES ? + "read-guest-memfd" : "read-guest-mem"); test_server_listen(server); =20 - qemu_cmd =3D GET_QEMU_CMD(server); + qemu_cmd =3D get_qemu_cmd(server, 512, memfd, root, "", ""); =20 s =3D qtest_start(qemu_cmd); g_free(qemu_cmd); @@ -671,7 +692,7 @@ static void test_migrate(void) char *uri =3D g_strdup_printf("%s%s", "unix:", dest->mig_path); QTestState *global =3D global_qtest, *from, *to; GSource *source; - gchar *cmd; + gchar *cmd, *tmp; QDict *rsp; guint8 *log; guint64 size; @@ -679,7 +700,7 @@ static void test_migrate(void) test_server_listen(s); test_server_listen(dest); =20 - cmd =3D GET_QEMU_CMDE(s, 2, "", ""); + cmd =3D get_qemu_cmd(s, 2, TEST_MEMFD_AUTO, root, "", ""); from =3D qtest_start(cmd); g_free(cmd); =20 @@ -688,7 +709,9 @@ static void test_migrate(void) size =3D get_log_size(s); g_assert_cmpint(size, =3D=3D, (2 * 1024 * 1024) / (VHOST_LOG_PAGE * 8)= ); =20 - cmd =3D GET_QEMU_CMDE(dest, 2, "", " -incoming %s", uri); + tmp =3D g_strdup_printf(" -incoming %s", uri); + cmd =3D get_qemu_cmd(dest, 2, TEST_MEMFD_AUTO, root, "", tmp); + g_free(tmp); to =3D qtest_init(cmd); g_free(cmd); =20 @@ -801,7 +824,7 @@ static void test_reconnect_subprocess(void) char *cmd; =20 g_thread_new("connect", connect_thread, s); - cmd =3D GET_QEMU_CMDE(s, 2, ",server", ""); + cmd =3D get_qemu_cmd(s, 2, TEST_MEMFD_AUTO, root, ",server", ""); qtest_start(cmd); g_free(cmd); =20 @@ -839,7 +862,7 @@ static void test_connect_fail_subprocess(void) =20 s->test_fail =3D true; g_thread_new("connect", connect_thread, s); - cmd =3D GET_QEMU_CMDE(s, 2, ",server", ""); + cmd =3D get_qemu_cmd(s, 2, TEST_MEMFD_AUTO, root, ",server", ""); qtest_start(cmd); g_free(cmd); =20 @@ -869,7 +892,7 @@ static void test_flags_mismatch_subprocess(void) =20 s->test_flags =3D TEST_FLAGS_DISCONNECT; g_thread_new("connect", connect_thread, s); - cmd =3D GET_QEMU_CMDE(s, 2, ",server", ""); + cmd =3D get_qemu_cmd(s, 2, TEST_MEMFD_AUTO, root, ",server", ""); qtest_start(cmd); g_free(cmd); =20 @@ -904,11 +927,21 @@ static void test_multiqueue(void) s->queues =3D 2; test_server_listen(s); =20 - cmd =3D g_strdup_printf(QEMU_CMD_MEM QEMU_CMD_CHR QEMU_CMD_NETDEV ",qu= eues=3D%d " - "-device virtio-net-pci,netdev=3Dnet0,mq=3Don,ve= ctors=3D%d", - 512, 512, root, s->chr_name, - s->socket_path, "", s->chr_name, - s->queues, s->queues * 2 + 2); + if (qemu_memfd_check()) { + cmd =3D g_strdup_printf( + QEMU_CMD_MEMFD QEMU_CMD_CHR QEMU_CMD_NETDEV ",queues=3D%d " + "-device virtio-net-pci,netdev=3Dnet0,mq=3Don,vectors=3D%d", + 512, 512, s->chr_name, + s->socket_path, "", s->chr_name, + s->queues, s->queues * 2 + 2); + } else { + cmd =3D g_strdup_printf( + QEMU_CMD_MEM QEMU_CMD_CHR QEMU_CMD_NETDEV ",queues=3D%d " + "-device virtio-net-pci,netdev=3Dnet0,mq=3Don,vectors=3D%d", + 512, 512, root, s->chr_name, + s->socket_path, "", s->chr_name, + s->queues, s->queues * 2 + 2); + } qtest_start(cmd); g_free(cmd); =20 @@ -954,7 +987,13 @@ int main(int argc, char **argv) /* run the main loop thread so the chardev may operate */ thread =3D g_thread_new(NULL, thread_function, loop); =20 - qtest_add_func("/vhost-user/read-guest-mem", test_read_guest_mem); + if (qemu_memfd_check()) { + qtest_add_data_func("/vhost-user/read-guest-mem/memfd", + GINT_TO_POINTER(TEST_MEMFD_YES), + test_read_guest_mem); + } + qtest_add_data_func("/vhost-user/read-guest-mem/memfile", + GINT_TO_POINTER(TEST_MEMFD_NO), test_read_guest_me= m); qtest_add_func("/vhost-user/migrate", test_migrate); qtest_add_func("/vhost-user/multiqueue", test_multiqueue); =20 --=20 2.16.1.73.g5832b7e9f2