ikgt_status_t read_guest_reg(ikgt_vmcs_guest_state_reg_id_t reg_id, uint64_t *value)
{
ikgt_vmcs_guest_guest_register_t *reg = NULL;
ikgt_status_t status;
*value = 0;
reg = (ikgt_vmcs_guest_guest_register_t *)
ikgt_malloc(sizeof(ikgt_vmcs_guest_guest_register_t));
if (NULL == reg) {
ikgt_printf("[ERROR] HANDLER: Failed to allocate memory in\
read_guest_reg()\n");
return IKGT_STATUS_ERROR;
}
/* Function name: handle_msg_event
*
* Purpose:
* Contains policy to handle agent msg events
*
* Input: IKGT Event Info
* Return: None
*
*/
void handle_msg_event(ikgt_event_info_t *event_info)
{
policy_message_t *msg = NULL;
ikgt_status_t status;
msg = ikgt_malloc(sizeof(policy_message_t));
if (NULL == msg) {
return;
}
status = ikgt_copy_gva_to_hva((gva_t)event_info->event_specific_data,
sizeof(policy_message_t), (hva_t)msg);
if (IKGT_STATUS_SUCCESS != status) {
ikgt_free(msg);
return;
}
DPRINTF("%s: command=%d, count=%d\n", __func__, msg->command, msg->count);
switch (msg->command) {
case POLICY_INIT_LOG:
handle_msg_init(event_info, &msg->log_param);
break;
case POLICY_ENTRY_ENABLE:
handle_msg_policy_enable(event_info, &msg->policy_data[0]);
break;
case POLICY_ENTRY_DISABLE:
handle_msg_policy_disable(event_info, &msg->policy_data[0]);
break;
case POLICY_MAKE_IMMUTABLE:
handle_msg_policy_make_immutable(event_info, &msg->policy_data[0]);
break;
#ifdef DEBUG
case POLICY_DEBUG:
handle_msg_debug(event_info, &msg->debug_param);
break;
#endif
}
ikgt_free(msg);
}
