vt(4) performance on Hyper-V

2014-08-18 Thread Pavel Timofeev
Hi! Just in case, just so you know. I've tried FreeBSD 10-STABLE r270125 with vt(4) on Hyper-V (Win Server 2012 DataCenter). Its performance is extremely bad (while syscons is ok). Here is video http://www.youtube.com/watch?v=62CIKCJ7bog P.S. vt(4) is a bit faster on VirtualBox though when I

Re: vt(4) performance on Hyper-V

2014-08-18 Thread Pavel Timofeev
Wow, thank you! It helped. Sorry for the noise, it's even written in man vt. 2014-08-18 12:25 GMT+04:00 Luigi Rizzo ri...@iet.unipi.it: On Mon, Aug 18, 2014 at 9:08 AM, Pavel Timofeev tim...@gmail.com wrote: Hi! Just in case, just so you know. I've tried FreeBSD 10-STABLE r270125 with

libvirt and rebooting of a bhyve VM

2014-08-18 Thread Craig Rodrigues
Roman, I am using libvirt and bhyve according to this XML: http://libvirt.org/drvbhyve.html and it works great. I gave a presentation at BAFUG on this: http://www.slideshare.net/CraigRodrigues1/libvirt-bhyve I have one question. If I reboot the bhyve VM started with libvirt with shutdown -r

Re: Problem with vmexit on mtrap

2014-08-18 Thread Neel Natu
Hi Martin, On Sat, Aug 16, 2014 at 12:33 PM, Martin Steegmanns mar...@unix-users.de wrote: On Tue, Aug 12, 2014 at 06:39:18PM -0700, Neel Natu wrote: The VM-exit instruction length field is valid only for a subset of VM exits. See section 27.2.4 Information for VM exits due to instruction