Re: VIMAGE + pf security fix?

2014-11-21 Thread Craig Rodrigues
On Thu, Nov 20, 2014 at 10:07 AM, Craig Rodrigues rodr...@freebsd.org wrote: On Wed, Nov 19, 2014 at 6:05 AM, Bjoern A. Zeeb b...@freebsd.org wrote: For people to use pf with VIMAGE we first MUST have the security fix imported that I pointed out a couple of times in the past. At this

Re: 'repz' instruction not supported.

2014-11-21 Thread Neel Natu
Hi Ashutosh, On Wed, Nov 19, 2014 at 10:30 PM, Ashutosh Kumar mrashut...@hotmail.com wrote: Hi We have found that emulation of 'repz' instruction is not supported in bhyve. This is causing VM_EXIT for Guest OS. Do we have plans to add support for instructions like 'repz'. 'repz' is

RE: 'repz' instruction not supported.

2014-11-21 Thread Ashutosh Kumar
Yes you are right 'repz' prefixes is added to the ‘cmps’ and 'scas' instructions. The actual opcode is “F3 A5” which is ‘rep movs’ (disassembly is showing ‘repz’). Yes the guest is emitting these instructions to access MMIO (local apic) RegardsAshutosh Date: Fri, 21 Nov 2014 00:08:15

Re: VIMAGE + pf security fix?

2014-11-21 Thread Bjoern A. Zeeb
On 21 Nov 2014, at 08:06 , Craig Rodrigues rodr...@freebsd.org wrote: On Thu, Nov 20, 2014 at 10:07 AM, Craig Rodrigues rodr...@freebsd.org wrote: On Wed, Nov 19, 2014 at 6:05 AM, Bjoern A. Zeeb b...@freebsd.org wrote: For people to use pf with VIMAGE we first MUST have the security

Re: VIMAGE + pf security fix?

2014-11-21 Thread Loganaden Velvindron
On Fri, Nov 21, 2014 at 10:52:05AM +, Bjoern A. Zeeb wrote: On 21 Nov 2014, at 08:06 , Craig Rodrigues rodr...@freebsd.org wrote: On Thu, Nov 20, 2014 at 10:07 AM, Craig Rodrigues rodr...@freebsd.org wrote: On Wed, Nov 19, 2014 at 6:05 AM, Bjoern A. Zeeb b...@freebsd.org wrote:

Re: 'repz' instruction not supported.

2014-11-21 Thread Neel Natu
Hi Ashutosh, On Fri, Nov 21, 2014 at 2:07 AM, Ashutosh Kumar mrashut...@hotmail.com wrote: Yes you are right 'repz' prefixes is added to the ‘cmps’ and 'scas' instructions. The actual opcode is “F3 A5” which is ‘rep movs’ (disassembly is showing ‘repz’). Yes the guest is emitting these

Re: Patch to virt-manager port for bhyve

2014-11-21 Thread Jason Helfman
On Fri, Aug 15, 2014 at 4:26 PM, Craig Rodrigues rodr...@freebsd.org wrote: Jason, Can you apply this patch to the virt-manager port: https://people.freebsd.org/~rodrigc/libvirt/patch-virtmanager-bhyve.txt This allows using virt-manager to start a bhyve VM. I gave a presentation on this

Re: centos 4 bhyve guest

2014-11-21 Thread Peter Grehan
Does anyone have an experience on booting CentOS 4 as a bhyve guest? This should now be partly fixed with grub2-bhyve 0.30 (the latest version in ports). I've tried the 4.8 x86_64 install DVD and booted with a single vCPU guest. SMP isn't yet working. 4.8/i386 has issues with the