Hi Mohamed, indeed, accessing the same device by two or more clients is not good.
There is an rtc package for exactly this: giving multiple clients/VMs access to the rtc. Adam On Mon Aug 26, 2024 at 13:48:39 +0300, Mohamed Dawod wrote: > Hi, > I was trying to pass the RTC device from the host machine (qemu-arm46) to > the guest machine linux VM on top of L4. and it was done successfully. > Now I'm trying to share the same device between 2 linux VMs on top of L4. > by duplicating the virtual device that describes the same physical device > and also duplicating the virtual bus and passing one for each new vm. > > The issue if that one of the VMs is terminated because of the disability of > binding the same IRQ as described in the screenshot below : > [image: image.png] > > Please find attached all ned scripts I'm using for this experiment. > > Thank you, > Regards > > -- > Mohamed Dawod > *Software Engineer, *Avelabs Egypt > *Cell Phone : (+20) 1117311726* > > -- > > > *Driving Innovation! Visit our website www.avelabs.com > <http://www.avelabs.com/>*, to read Avelabs Confidentiality Notice, follow > this link: http://www.avelabs.com/email/disclaimer.html > <http://www.avelabs.com/email/disclaimer.html> _______________________________________________ l4-hackers mailing list -- l4-hackers@os.inf.tu-dresden.de To unsubscribe send an email to l4-hackers-le...@os.inf.tu-dresden.de
