Damien Zammit, le mar. 27 juin 2023 09:24:54 +0000, a ecrit:
> On 26/6/23 02:41, Samuel Thibault wrote:
> > We also need /dev entries. It happens that this re-uses /dev/sd*
> > names, so we need to care about compatibility. We probably want
> > rumpdisk_device_open to forward to the kernel when 'disabled' is true.
>
> Doesn't libmachdev do this for us already?
Oh, right, good!
> /* Call each emulation's open routine to find the device. */
> for (i = 0; i < num_emul; i++)
> {
> err = (*emulation_list[i]->open) (reply_port, reply_port_type,
> mode, name, devp, devicePoly);
> if (err != D_NO_SUCH_DEVICE)
> break;
> }
>
> /* Fall back to opening kernel device master */
> if (err)
> {
> err = get_privileged_ports(NULL, &dev_master);
> if (!err)
> err = device_open (dev_master, mode, name, devp);
> if (!err)
> *devicePoly = MACH_MSG_TYPE_MOVE_SEND;
> }
Samuel
