Re: [Qemu-discuss] failed to start qemu after system restart

[Jakob Bohm]

On 08/04/2016 07:52, Mahmood Naderan wrote:
>  >In your list of modules the only thing I can see that
>  >looks suspicious is that you seem to have a number of
>  >virtualbox modules and some other strange virtualization
>  >drivers loaded that makes me suspect that there is
>  >another virtualization program interfering with kvm use
>  >of the CPU's virtualization features.
>
>
> Actually I have installed vmware workstation and virtualbox!
May or may not be the reason.

What does the system logs say about kernel messages when booting,
starting the first qemu --enable-kvm after boot and/or doing

# modprobe kvm_amd

Maybe there is an error message about why it won't load.

> If I remove the -enable-kvm option then the guest runs normally but it
> is pretty slow as you may guess.
>
> About the cpuinfo, I see these flags
>
> flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca
> cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt
> pdpe1gb rdtscp lm constant_tsc rep_good nonstop_tsc extd_apicid amd_dcm
> aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 popcnt aes
> xsave avx f16c lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a
> misalignsse 3dnowprefetch osvw ibs xop skinit wdt lwp fma4 tce
> nodeid_msr tbm topoext perfctr_core cpb npt lbrv svm_lock nrip_save
> tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold bmi1

I am guessing this is some unspecified recent AMD chip?


Enjoy

Jakob
--
Jakob Bohm, CIO, Partner, WiseMo A/S.  https://www.wisemo.com
Transformervej 29, 2860 Søborg, Denmark.  Direct +45 31 13 16 10
This public discussion message is non-binding and may contain errors.
WiseMo - Remote Service Management for PCs, Phones and Embedded