Re: [uml-devel] UML: Access to a host device from UML

2019-02-20 Thread Anton Ivanov
I do not think that this is possible without an additional device in the UML itself. In fact, if you want two processes in two different UML instances to communicate in-between themselves you should aim at a UML device. The kernel device is probably suprlus to requirements as the two UML ins

[uml-devel] UML: Access to a host device from UML

2019-02-20 Thread Pablo Pessolani
Hi: I wrote an IPC mechanism as a Linux kernel module. The access to their services is through a dummy character device called /dev/dvk using ioctl(). Therefore, only open(), ioctl() and close() system calls are used. How can a process running within an UML Guest access the /dev/d