@@ -172,6 +172,22 @@ static uint32_t vmport_cmd_time(void *opaque, uint32_t addr)
return (uint32_t)tv.tv_sec;
}
+static uint32_t vmport_cmd_time_full(void *opaque, uint32_t addr)
+{
+ X86CPU *cpu = X86_CPU(current_cpu);
+ qemu_timeval tv;
+
+ if (qemu_gettimeofday(&tv) < 0) {
+ return UINT32_MAX;
+ }
+
+ cpu->env.regs[R_ESI] = (uint32_t)((uint64_t)tv.tv_sec >> 32);
+ cpu->env.regs[R_EDX] = (uint32_t)tv.tv_sec;
+ cpu->env.regs[R_EBX] = (uint32_t)tv.tv_usec;
+ cpu->env.regs[R_ECX] = port_state->max_time_lag_us;
+ return VMPORT_MAGIC;
+}
+
/* vmmouse helpers */
void vmmouse_get_data(uint32_t *data)
{
@@ -219,6 +235,7 @@ static void vmport_realizefn(DeviceState *dev, Error **errp)
if (s->version > 1) {
vmport_register(VMPORT_CMD_GETBIOSUUID, vmport_cmd_get_bios_uuid, NULL);
vmport_register(VMPORT_CMD_GETTIME, vmport_cmd_time, NULL);
+ vmport_register(VMPORT_CMD_GETTIMEFULL, vmport_cmd_time_full, NULL);
}
}
@@ -12,6 +12,7 @@ typedef enum {
VMPORT_CMD_VMMOUSE_DATA = 39,
VMPORT_CMD_VMMOUSE_STATUS = 40,
VMPORT_CMD_VMMOUSE_COMMAND = 41,
+ VMPORT_CMD_GETTIMEFULL = 46,
VMPORT_ENTRIES
} VMPortCommand;