On Mon, Dec 12, 2016 at 3:06 PM, Sandro Bonazzola <sbonazzo@redhat.com> wrote:


On Mon, Dec 12, 2016 at 2:54 PM, Gianluca Cecchi <gianluca.cecchi@gmail.com> wrote:

On Mon, Dec 12, 2016 at 1:49 PM, Sandro Bonazzola <sbonazzo@redhat.com> wrote:
Hi,
as you probably noticed, CentOS 7.3 is rolling out right now and will be announced pretty soon.
Please note that due to new libvirt shipped within CentOS 7.3, it is required to update qemu-kvm-ev to 2.6 at the same time.

If you're using CentOS Virt SIG rpms / repos for oVirt this should happen automatically. 
If you're using only ovirt repositories be sure to have qemu-kvm-ev 2.6 if you update to CentOS 7.3.

In terms of ovirt repositories, qemu-kvm-ev 2.6 is available right now in ovirt-master-snapshot-static, ovirt-4.0-snapshot-static, and ovirt-4.0-pre (contains 4.0.6 RC4 rpms going to be announced in a few minutes.)

Thanks,
--


Hello,
where to find details about this info?
I ask because on my tests in a nested environment with 4.1 beta on CentOS 7.2 + CR (that should match upcoming 7.3) I was not able to power on the SHE VM using qemu-kvm-ev-2.6.0-27.1.el7.x86_64.rpm manually downloaded by http://buildlogs.centos.org/centos/7/virt/x86_64/kvm-common 

Got error
warning: host doesn't support requested feature: CPUID.07H:EBX.erms [bit 9]

Michal, Paolo, what about above error?





BTW: 
L0 host is a nuc6i5syh that has this cpu:
http://ark.intel.com/search/?q=i5-6260U
with ESXi 6.0 U2 free. From ESXi mgmt page the cpu appears as:
https://drive.google.com/file/d/0BwoPbcrMv8mvc08yUllKUG84Z1E/view?usp=sharing 

The L1 host has been configured as guest with RH EL 7.x  with these configurations:
- in CPU options 
CPU/MMU Virtualization: hardware CPU and MMU

- in edit settings, advanced:
hypervisor.cpuid.v0 = "FALSE"

HIH,
Gianluca