Check the backend receives all declared virtio features that are also supported by QEMU virtio.
Signed-off-by: Marcel Apfelbaum <mar...@redhat.com> --- 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