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[Qemu-devel] [PATCH V2 2/2] tests/vhost-user: check vhost-user feature n
From: |
Marcel Apfelbaum |
Subject: |
[Qemu-devel] [PATCH V2 2/2] tests/vhost-user: check vhost-user feature negotiation |
Date: |
Wed, 29 Jul 2015 23:06:49 +0300 |
Check the backend receives all declared virtio features
that are also supported by QEMU virtio.
Signed-off-by: Marcel Apfelbaum <address@hidden>
---
tests/vhost-user-test.c | 19 ++++++++++++++++---
1 file changed, 16 insertions(+), 3 deletions(-)
diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c
index 228acb6..019b880 100644
--- a/tests/vhost-user-test.c
+++ b/tests/vhost-user-test.c
@@ -17,6 +17,7 @@
#include "sysemu/sysemu.h"
#include <linux/vhost.h>
+#include <linux/virtio_net.h>
#include <sys/mman.h>
#include <sys/vfs.h>
#include <qemu/sockets.h>
@@ -297,14 +298,26 @@ static void chr_read(void *opaque, const uint8_t *buf,
int size)
/* send back features to qemu */
msg.flags |= VHOST_USER_REPLY_MASK;
msg.size = sizeof(m.u64);
- msg.u64 = 0x1ULL << VHOST_USER_F_PROTOCOL_FEATURES;
+ msg.u64 = (0x1ULL << VHOST_USER_F_PROTOCOL_FEATURES) |
+ (0x1ULL << VIRTIO_F_ANY_LAYOUT) |
+ (0x1ULL << VIRTIO_F_VERSION_1) |
+ (0x1ULL << VIRTIO_NET_F_MRG_RXBUF) |
+ (0x1ULL << VIRTIO_NET_F_MQ);
p = (uint8_t *) &msg;
qemu_chr_fe_write_all(chr, p, VHOST_USER_HDR_SIZE + msg.size);
break;
case VHOST_USER_SET_FEATURES:
- g_assert_cmpint(msg.u64 & (0x1ULL << VHOST_USER_F_PROTOCOL_FEATURES),
- !=, 0ULL);
+ g_assert_cmpint(msg.u64 & (0x1ULL << VHOST_USER_F_PROTOCOL_FEATURES),
+ !=, 0ULL);
+ g_assert_cmpint(msg.u64 & (0x1ULL << VIRTIO_F_ANY_LAYOUT),
+ !=, 0ULL);
+ g_assert_cmpint(msg.u64 & (0x1ULL << VIRTIO_F_VERSION_1),
+ !=, 0ULL);
+ g_assert_cmpint(msg.u64 & (0x1ULL << VIRTIO_NET_F_MRG_RXBUF),
+ !=, 0ULL);
+ g_assert_cmpint(msg.u64 & (0x1ULL << VIRTIO_NET_F_MQ),
+ !=, 0ULL);
break;
case VHOST_USER_GET_PROTOCOL_FEATURES:
--
2.1.0