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tests/qtest: enable tests for virtio-scmi

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We don't have a virtio-scmi implementation in QEMU and only support a
vhost-user backend.  This is very similar to virtio-gpio and we add the same
set of tests, just passing some vhost-user messages over the control socket.

Signed-off-by: Milan Zamazal <mzamazal@redhat.com>
Acked-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20230628100524.342666-4-mzamazal@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Milan Zamazal 2023-06-28 12:05:24 +02:00 • committed by Michael S. Tsirkin
parent c46b20cf83
commit b6f53ae005
5 changed files with 254 additions and 0 deletions
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44
tests/qtest/vhost-user-test.c
View file

@ -33,6 +33,7 @@
#include "standard-headers/linux/virtio_ids.h"
#include "standard-headers/linux/virtio_net.h"
#include "standard-headers/linux/virtio_gpio.h"
#include "standard-headers/linux/virtio_scmi.h"
#ifdef CONFIG_LINUX
#include <sys/vfs.h>
@ -145,6 +146,7 @@ enum {
enum {
VHOST_USER_NET,
VHOST_USER_GPIO,
VHOST_USER_SCMI,
};
typedef struct TestServer {
@ -1157,3 +1159,45 @@ static void register_vhost_gpio_test(void)
"vhost-user-gpio", test_read_guest_mem, &opts);
}
libqos_init(register_vhost_gpio_test);
static uint64_t vu_scmi_get_features(TestServer *s)
{
return 0x1ULL << VIRTIO_F_VERSION_1 |
0x1ULL << VIRTIO_SCMI_F_P2A_CHANNELS |
0x1ULL << VHOST_USER_F_PROTOCOL_FEATURES;
}
static void vu_scmi_get_protocol_features(TestServer *s, CharBackend *chr,
VhostUserMsg *msg)
{
msg->flags |= VHOST_USER_REPLY_MASK;
msg->size = sizeof(m.payload.u64);
msg->payload.u64 = 1ULL << VHOST_USER_PROTOCOL_F_MQ;
qemu_chr_fe_write_all(chr, (uint8_t *)msg, VHOST_USER_HDR_SIZE + msg->size);
}
static struct vhost_user_ops g_vu_scmi_ops = {
.type = VHOST_USER_SCMI,
.append_opts = append_vhost_gpio_opts,
.get_features = vu_scmi_get_features,
.set_features = vu_net_set_features,
.get_protocol_features = vu_scmi_get_protocol_features,
};
static void register_vhost_scmi_test(void)
{
QOSGraphTestOptions opts = {
.before = vhost_user_test_setup,
.subprocess = true,
.arg = &g_vu_scmi_ops,
};
qemu_add_opts(&qemu_chardev_opts);
qos_add_test("scmi/read-guest-mem/memfile",
"vhost-user-scmi", test_read_guest_mem, &opts);
}
libqos_init(register_vhost_scmi_test);