AHCIQState *ahci;
AHCICommand *cmd;
uint8_t port;
- const char *s;
prepare_blkdebug_script(debug_path, "flush_to_disk");
ahci = ahci_boot_and_enable("-drive file=blkdebug:%s:%s,if=none,id=drive0,"
/* Issue Flush Command and wait for error */
port = ahci_port_select(ahci);
ahci_port_clear(ahci, port);
- cmd = ahci_command_create(CMD_FLUSH_CACHE);
- ahci_command_commit(ahci, cmd, port);
- ahci_command_issue_async(ahci, cmd);
- qmp_eventwait("STOP");
- /* Complete the command */
- s = "{'execute':'cont' }";
- qmp_async(s);
- qmp_eventwait("RESUME");
- ahci_command_wait(ahci, cmd);
- ahci_command_verify(ahci, cmd);
+ cmd = ahci_guest_io_halt(ahci, port, CMD_FLUSH_CACHE, 0, 0, 0);
+ ahci_guest_io_resume(ahci, cmd);
- ahci_command_free(cmd);
ahci_shutdown(ahci);
}
if (cmd->props->atapi) {
ahci_atapi_command_set_offset(cmd, lba_sect);
return;
+ } else if (!cmd->props->data && !lba_sect) {
+ /* Not meaningful, ignore. */
+ return;
} else if (cmd->props->lba28) {
g_assert_cmphex(lba_sect, <=, 0xFFFFFFF);
} else if (cmd->props->lba48 || cmd->props->ncq) {