Re: Problem with usb-passthrough using libvirt with hardened-sources-3.15.8

2014.Szeptember 16.(K) 11:05 időpontban Marcin Mirosław ezt írta:
> A few days ago I boot KVM host with hardened kernel. After some time I
> noticed that usb passthrough from host to kvm guest doesn't work. Simply
> sayoing guest didn't seen any usb device. After switching kernel on host
> to gentoo-sources-{3.14.14,3.16.2} usb-passthrough works as I expect. I
> didn't any related information in logs.
> Does libvirt or grsec need special configuration to have such feature
> working?

I don't use KVM or libvirt, but I would suggest to check out your grsec
logs for denials.
Also there is a new capability introduced not so long ago:
CAP_BLOCK_SUSPEND
Some daemons and executables may complain - but in my case were
functioning properly anyways. May be not related to your problem.

BR: Dw.
-- 
dr Tóth Attila, Radiológus, 06-20-825-8057
Attila Toth MD, Radiologist, +36-20-825-8057


-- 
dr Tóth Attila, Radiológus, 06-20-825-8057
Attila Toth MD, Radiologist, +36-20-825-8057