Displaying 2 results from an estimated 2 matches for "arch_cap".
Did you mean:
anth_cap
2020 Nov 17
2
image works in native but not in vm when cpu mode='host-passthrough' is set
Greetings.
I have an image I've created with a bunch of chost flags which works on my machine when it comes to native boot.
if I take that same image into a vm managed via libvirt, I get kernel panic.
I'd assume that something is missing from my vm config, question is what and what I can do about it?
here is the flags part of lscpu in native and vm: https://dpaste.com/3TR8QJ5G8
and the
2020 Sep 14
0
Re: [ovirt-users] Re: Testing ovirt 4.4.1 Nested KVM on Skylake-client (core i5) does not work
...visor lahf_lm abm 3dnow
> >> > prefetch cpuid_fault invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm rdseed adx smap clflushopt xs
> >> > aveopt xsavec xgetbv1 xsaves arat umip md_clear arch_capabilities
> >> >
> >> > it seems not all the flags are presented to the hypervisor especially the mpx which causes the error
> >> >
> >> > Is there a workaround for this?
> >>
> >> I'm using a similar setup, using older generation...