[pve-devel] [PATCH] enforce cpu check

Daniel Hunsaker danhunsaker at gmail.com
Thu Apr 3 06:26:13 CEST 2014


Looks like the default "kvm64" CPU isn't based on the Xeon feature set
(probably based on an AMD processor).  That is, I don't see a processor
type in your config...
On Apr 2, 2014 10:17 PM, "Dietmar Maurer" <dietmar at proxmox.com> wrote:

> > But I think that enforce is enough for now,  the vm will stop when
> starting or
> > the targetvm when we do live migration if flags are not supproted
>
> I am unable to start my VMs now:
>
> warning: host doesn't support requested feature:
> CPUID.40000001H:EAX.kvm_asyncpf [bit 4]
> kvm: Host's CPU doesn't support requested features
>
> # cat /etc/pve/local/qemu-server/101.conf
> bootdisk: virtio0
> cores: 1
> ide2: none,media=cdrom
> memory: 1024
> name: win7-32-spice
> net0: virtio=AA:8D:D8:DB:6C:82,bridge=vmbr0
> ostype: win7
> sockets: 1
> tablet: 0
> vga: qxl2
> virtio0:
> local:101/vm-101-disk-1.qcow2,format=qcow2,cache=writeback,size=32G
>
> # cat /proc/cpuinfo
> ..
> processor       : 7
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 30
> model name      : Intel(R) Xeon(R) CPU           X3470  @ 2.93GHz
> stepping        : 5
> cpu MHz         : 2933.171
> cache size      : 8192 KB
> physical id     : 0
> siblings        : 8
> core id         : 3
> cpu cores       : 4
> apicid          : 7
> initial apicid  : 7
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 11
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
> cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx
> rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc
> aperfmperf pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm
> sse4_1 sse4_2 popcnt lahf_lm ida dts tpr_shadow vnmi flexpriority ept vpid
> bogomips        : 5866.34
> clflush size    : 64
> cache_alignment : 64
> address sizes   : 36 bits physical, 48 bits virtual
> power management:
>
>
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