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From: Stefano Garzarella <sgarzare@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Jason Wang" <jasowang@redhat.com>,
	"Coiby Xu" <Coiby.Xu@gmail.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	qemu-block@nongnu.org, "Daniel P. Berrangé" <berrange@redhat.com>,
	"Gerd Hoffmann" <kraxel@redhat.com>,
	slp@redhat.com, "Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Brad Smith" <brad@comstyle.com>,
	"Eduardo Habkost" <eduardo@habkost.net>,
	"Thomas Huth" <thuth@redhat.com>,
	"Eric Blake" <eblake@redhat.com>, "Kevin Wolf" <kwolf@redhat.com>,
	"Markus Armbruster" <armbru@redhat.com>,
	"Raphael Norwitz" <raphael@enfabrica.net>,
	gmaglione@redhat.com, "Laurent Vivier" <lvivier@redhat.com>,
	stefanha@redhat.com, "David Hildenbrand" <david@redhat.com>,
	"Hanna Reitz" <hreitz@redhat.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	"Igor Mammedov" <imammedo@redhat.com>,
	"Marc-André Lureau" <marcandre.lureau@redhat.com>,
	"Stefano Garzarella" <sgarzare@redhat.com>
Subject: [PATCH v4 12/12] tests/qtest/vhost-user-test: add a test case for memory-backend-shm
Date: Wed,  8 May 2024 09:44:56 +0200	[thread overview]
Message-ID: <20240508074457.12367-13-sgarzare@redhat.com> (raw)
In-Reply-To: <20240508074457.12367-1-sgarzare@redhat.com>

`memory-backend-shm` can be used with vhost-user devices, so let's
add a new test case for it.

Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
---
 tests/qtest/vhost-user-test.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/tests/qtest/vhost-user-test.c b/tests/qtest/vhost-user-test.c
index d4e437265f..8c1d903b2a 100644
--- a/tests/qtest/vhost-user-test.c
+++ b/tests/qtest/vhost-user-test.c
@@ -44,6 +44,8 @@
                         "mem-path=%s,share=on -numa node,memdev=mem"
 #define QEMU_CMD_MEMFD  " -m %d -object memory-backend-memfd,id=mem,size=%dM," \
                         " -numa node,memdev=mem"
+#define QEMU_CMD_SHM    " -m %d -object memory-backend-shm,id=mem,size=%dM," \
+                        " -numa node,memdev=mem"
 #define QEMU_CMD_CHR    " -chardev socket,id=%s,path=%s%s"
 #define QEMU_CMD_NETDEV " -netdev vhost-user,id=hs0,chardev=%s,vhostforce=on"
 
@@ -195,6 +197,7 @@ enum test_memfd {
     TEST_MEMFD_AUTO,
     TEST_MEMFD_YES,
     TEST_MEMFD_NO,
+    TEST_MEMFD_SHM,
 };
 
 static void append_vhost_net_opts(TestServer *s, GString *cmd_line,
@@ -228,6 +231,8 @@ static void append_mem_opts(TestServer *server, GString *cmd_line,
 
     if (memfd == TEST_MEMFD_YES) {
         g_string_append_printf(cmd_line, QEMU_CMD_MEMFD, size, size);
+    } else if (memfd == TEST_MEMFD_SHM) {
+        g_string_append_printf(cmd_line, QEMU_CMD_SHM, size, size);
     } else {
         const char *root = init_hugepagefs() ? : server->tmpfs;
 
@@ -788,6 +793,19 @@ static void *vhost_user_test_setup_memfd(GString *cmd_line, void *arg)
     return server;
 }
 
+static void *vhost_user_test_setup_shm(GString *cmd_line, void *arg)
+{
+    TestServer *server = test_server_new("vhost-user-test", arg);
+    test_server_listen(server);
+
+    append_mem_opts(server, cmd_line, 256, TEST_MEMFD_SHM);
+    server->vu_ops->append_opts(server, cmd_line, "");
+
+    g_test_queue_destroy(vhost_user_test_cleanup, server);
+
+    return server;
+}
+
 static void test_read_guest_mem(void *obj, void *arg, QGuestAllocator *alloc)
 {
     TestServer *server = arg;
@@ -1081,6 +1099,11 @@ static void register_vhost_user_test(void)
                  "virtio-net",
                  test_read_guest_mem, &opts);
 
+    opts.before = vhost_user_test_setup_shm;
+    qos_add_test("vhost-user/read-guest-mem/shm",
+                 "virtio-net",
+                 test_read_guest_mem, &opts);
+
     if (qemu_memfd_check(MFD_ALLOW_SEALING)) {
         opts.before = vhost_user_test_setup_memfd;
         qos_add_test("vhost-user/read-guest-mem/memfd",
-- 
2.45.0



  parent reply	other threads:[~2024-05-08  7:47 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-08  7:44 [PATCH v4 00/12] vhost-user: support any POSIX system (tested on macOS, FreeBSD, OpenBSD) Stefano Garzarella
2024-05-08  7:44 ` [PATCH v4 01/12] libvhost-user: set msg.msg_control to NULL when it is empty Stefano Garzarella
2024-05-08  8:57   ` Daniel P. Berrangé
2024-05-08  9:33     ` Stefano Garzarella
2024-05-08 10:23   ` Philippe Mathieu-Daudé
2024-05-08  7:44 ` [PATCH v4 02/12] libvhost-user: fail vu_message_write() if sendmsg() is failing Stefano Garzarella
2024-05-08  8:59   ` Daniel P. Berrangé
2024-05-08 10:23   ` Philippe Mathieu-Daudé
2024-05-08  7:44 ` [PATCH v4 03/12] libvhost-user: mask F_INFLIGHT_SHMFD if memfd is not supported Stefano Garzarella
2024-05-08 10:39   ` Philippe Mathieu-Daudé
2024-05-10  8:25     ` Stefano Garzarella
2024-05-08  7:44 ` [PATCH v4 04/12] vhost-user-server: do not set memory fd non-blocking Stefano Garzarella
2024-05-08  9:00   ` Daniel P. Berrangé
2024-05-08  7:44 ` [PATCH v4 05/12] contrib/vhost-user-blk: fix bind() using the right size of the address Stefano Garzarella
2024-05-08 10:25   ` Philippe Mathieu-Daudé
2024-05-08  7:44 ` [PATCH v4 06/12] contrib/vhost-user-*: use QEMU bswap helper functions Stefano Garzarella
2024-05-08 10:13   ` Philippe Mathieu-Daudé
2024-05-08 10:25     ` Philippe Mathieu-Daudé
2024-05-08  7:44 ` [PATCH v4 07/12] vhost-user: enable frontends on any POSIX system Stefano Garzarella
2024-05-08 10:26   ` Philippe Mathieu-Daudé
2024-05-08  7:44 ` [PATCH v4 08/12] libvhost-user: enable it " Stefano Garzarella
2024-05-08 10:36   ` Philippe Mathieu-Daudé
2024-05-10  8:56     ` Stefano Garzarella
2024-05-10  9:56       ` Philippe Mathieu-Daudé
2024-05-08  7:44 ` [PATCH v4 09/12] contrib/vhost-user-blk: " Stefano Garzarella
2024-05-08 10:32   ` Philippe Mathieu-Daudé
2024-05-10  9:02     ` Stefano Garzarella
2024-05-08  7:44 ` [PATCH v4 10/12] hostmem: add a new memory backend based on POSIX shm_open() Stefano Garzarella
2024-05-08 11:59   ` Markus Armbruster
2024-05-10  9:37     ` Stefano Garzarella
2024-05-08  7:44 ` [PATCH v4 11/12] tests/qtest/vhost-user-blk-test: use memory-backend-shm Stefano Garzarella
2024-05-10  5:57   ` Thomas Huth
2024-05-10 10:54   ` Philippe Mathieu-Daudé
2024-05-08  7:44 ` Stefano Garzarella [this message]
2024-05-10  5:58   ` [PATCH v4 12/12] tests/qtest/vhost-user-test: add a test case for memory-backend-shm Thomas Huth
2024-05-08 10:39 ` [PATCH v4 00/12] vhost-user: support any POSIX system (tested on macOS, FreeBSD, OpenBSD) Philippe Mathieu-Daudé
2024-05-09 19:20 ` Stefan Hajnoczi

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