Re: L4Re IPC share memory that share file in one Linux filesystem and be visible to other Linuxes
Matthias Lange <[email protected]>
| Newsgroups | gmane.comp.micro-kernel.l4.devel |
|---|---|
| Message-ID | <[email protected]> |
Hi, On 07/05/2017 05:47 AM, Joyce Peng(彭美僑) wrote: > Hi L4, > > I want to share a file in one Linux filesystem and be visible to other > Linuxes that all run on top Fiasco.OC. It seems an IPC communication > between L4re vm tasks. And access a file in Linux filesystem is a > mechanism of kernel block device driver. But I only notice two char > device drivers that use L4re library l4shmc in L4linux. It is l4ser_shm > and l4shmnet. May you give some information about this work how to work. > Thanks. Have you thought about how to syncronize access to the filesystem between the two VMs? The easiest approach would be to setup a (virtual) network connection between the two VMs and let one VM provide the filesystem via NFS, NBD or SMB. Regards, Matthias. > > Joyce.peng(彭美僑) _______________________________________________ l4-hackers mailing list [email protected] http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers