*/
#include "qemu/osdep.h"
-#include <glib.h>
#include <glib/gstdio.h>
#include <sys/mman.h>
#include "contrib/ivshmem-server/ivshmem-server.h"
static void setup_vm(IVState *s)
{
- char *cmd = g_strdup_printf("-device ivshmem,shm=%s,size=1M", tmpshm);
+ char *cmd = g_strdup_printf("-object memory-backend-file"
+ ",id=mb1,size=1M,share,mem-path=/dev/shm%s"
+ " -device ivshmem-plain,memdev=mb1", tmpshm);
setup_vm_cmd(s, cmd, false);
static void setup_vm_with_server(IVState *s, int nvectors, bool msi)
{
char *cmd = g_strdup_printf("-chardev socket,id=chr0,path=%s,nowait "
- "-device ivshmem,size=1M,chardev=chr0,vectors=%d,msi=%s",
- tmpserver, nvectors, msi ? "true" : "false");
+ "-device ivshmem%s,chardev=chr0,vectors=%d",
+ tmpserver,
+ msi ? "-doorbell" : ",size=1M,msi=off",
+ nvectors);
setup_vm_cmd(s, cmd, msi);
ret = ivshmem_server_start(&server);
g_assert_cmpint(ret, ==, 0);
- setup_vm_with_server(&state1, nvectors, msi);
- s1 = &state1;
- setup_vm_with_server(&state2, nvectors, msi);
- s2 = &state2;
-
- /* check state before server sends stuff */
- g_assert_cmpuint(in_reg(s1, IVPOSITION), ==, 0xffffffff);
- g_assert_cmpuint(in_reg(s2, IVPOSITION), ==, 0xffffffff);
- g_assert_cmpuint(qtest_readb(s1->qtest, (uintptr_t)s1->mem_base), ==, 0x00);
-
thread.server = &server;
ret = pipe(thread.pipe);
g_assert_cmpint(ret, ==, 0);
thread.thread = g_thread_new("ivshmem-server", server_thread, &thread);
g_assert(thread.thread != NULL);
- /* waiting for devices to become operational */
- while (g_get_monotonic_time() < end_time) {
- g_usleep(1000);
- if ((int)in_reg(s1, IVPOSITION) >= 0 &&
- (int)in_reg(s2, IVPOSITION) >= 0) {
- break;
- }
- }
+ setup_vm_with_server(&state1, nvectors, msi);
+ s1 = &state1;
+ setup_vm_with_server(&state2, nvectors, msi);
+ s2 = &state2;
/* check got different VM ids */
vm1 = in_reg(s1, IVPOSITION);
vm2 = in_reg(s2, IVPOSITION);
- g_assert_cmpuint(vm1, !=, vm2);
+ g_assert_cmpint(vm1, >=, 0);
+ g_assert_cmpint(vm2, >=, 0);
+ g_assert_cmpint(vm1, !=, vm2);
/* check number of MSI-X vectors */
global_qtest = s1->qtest;
/* just for the sake of checking memory-backend property */
setup_vm_cmd(&state, "-object memory-backend-ram,size=1M,id=mb1"
- " -device ivshmem,x-memdev=mb1", false);
+ " -device ivshmem-plain,memdev=mb1", false);
cleanup_vm(&state);
}