From nobody Wed Nov 5 18:23:04 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.zoho.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; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1496413331134859.2377370594251; Fri, 2 Jun 2017 07:22:11 -0700 (PDT) Received: from localhost ([::1]:50009 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dGnSo-0006tp-Iy for importer@patchew.org; Fri, 02 Jun 2017 10:22:06 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51242) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dGnKj-0008Uw-Ck for qemu-devel@nongnu.org; Fri, 02 Jun 2017 10:13:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dGnKg-0004Db-4P for qemu-devel@nongnu.org; Fri, 02 Jun 2017 10:13:45 -0400 Received: from mx1.redhat.com ([209.132.183.28]:33674) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dGnKf-0004CH-S3 for qemu-devel@nongnu.org; Fri, 02 Jun 2017 10:13:42 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id EDBD0142A70 for ; Fri, 2 Jun 2017 14:13:40 +0000 (UTC) Received: from localhost (ovpn-112-28.ams2.redhat.com [10.36.112.28]) by smtp.corp.redhat.com (Postfix) with ESMTP id E0CB47D551; Fri, 2 Jun 2017 14:13:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com EDBD0142A70 Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=marcandre.lureau@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com EDBD0142A70 From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Date: Fri, 2 Jun 2017 18:12:29 +0400 Message-Id: <20170602141229.15326-10-marcandre.lureau@redhat.com> In-Reply-To: <20170602141229.15326-1-marcandre.lureau@redhat.com> References: <20170602141229.15326-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Fri, 02 Jun 2017 14:13:41 +0000 (UTC) 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: 209.132.183.28 Subject: [Qemu-devel] [PATCH v3 9/9] tests: use memfd in vhost-user-test 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: imammedo@redhat.com, ehabkost@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 will exercise the memfd memory backend and should generally be better for testing than memory-backend-file (thanks to anonymous files and sealing). Signed-off-by: Marc-Andr=C3=A9 Lureau --- tests/vhost-user-test.c | 68 ++++++++++++++++++++++++++++++++-------------= ---- 1 file changed, 44 insertions(+), 24 deletions(-) diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c index 9095af267e..6924716a30 100644 --- a/tests/vhost-user-test.c +++ b/tests/vhost-user-test.c @@ -16,6 +16,7 @@ #include "qemu/option.h" #include "qemu/range.h" #include "qemu/sockets.h" +#include "qemu/memfd.h" #include "sysemu/char.h" #include "sysemu/sysemu.h" #include "libqos/libqos.h" @@ -40,15 +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 HUGETLBFS_MAGIC 0x958458f6 =20 /*********** FROM hw/virtio/vhost-user.c *********************************= ****/ @@ -159,6 +159,22 @@ typedef struct TestServer { static const char *tmpfs; static const char *root; =20 +static char *get_qemu_cmd(TestServer *s, int mem, const char *mem_path, + const char *chr_opts, const char *extra) +{ + if (qemu_memfd_check()) { + 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) { QVirtioPCIDevice *dev; @@ -477,14 +493,6 @@ static inline void test_server_connect(TestServer *ser= ver) test_server_create_chr(server, ",reconnect=3D1"); } =20 -#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__) - static gboolean _test_server_free(TestServer *server) { int i; @@ -630,7 +638,7 @@ 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; @@ -638,7 +646,7 @@ 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, root, "", ""); from =3D qtest_start(cmd); g_free(cmd); =20 @@ -647,7 +655,9 @@ 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, root, "", tmp); + g_free(tmp); to =3D qtest_init(cmd); g_free(cmd); =20 @@ -753,7 +763,7 @@ 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, root, ",server", ""); qtest_start(cmd); g_free(cmd); =20 @@ -789,7 +799,7 @@ 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, root, ",server", ""); qtest_start(cmd); g_free(cmd); =20 @@ -817,7 +827,7 @@ 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, root, ",server", ""); qtest_start(cmd); g_free(cmd); =20 @@ -885,11 +895,21 @@ static void test_multiqueue(void) s->queues =3D queues; 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, - queues, 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, + queues, 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, + queues, queues * 2 + 2); + } qtest_start(cmd); g_free(cmd); =20 @@ -955,7 +975,7 @@ 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 - qemu_cmd =3D GET_QEMU_CMD(server); + qemu_cmd =3D get_qemu_cmd(server, 512, root, "", ""); =20 s =3D qtest_start(qemu_cmd); g_free(qemu_cmd); --=20 2.13.0.91.g00982b8dd