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嵌套虚拟机无法启动，并显示“KVM：输入失败，硬件错误 0x0”

tag-icon • tag-icon 14.04 virtualization kvm-virtualization
嵌套虚拟机无法启动，并显示“KVM：输入失败，硬件错误 0x0”

尝试创建一个嵌套的虚拟机virt-manager。虚拟机卡在暂停状态。

从 下的实例日志中/var/log/libvirt/qemu/，我看到以下错误。有什么办法可以解决这个问题吗？

KVM: entry failed, hardware error 0x0
EAX=00000000 EBX=00000000 ECX=00000000 EDX=00000663
ESI=00000000 EDI=00000000 EBP=00000000 ESP=00000000
EIP=0000fff0 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 00000000 0000ffff 00009300
CS =f000 ffff0000 0000ffff 00009b00
SS =0000 00000000 0000ffff 00009300
DS =0000 00000000 0000ffff 00009300
FS =0000 00000000 0000ffff 00009300
GS =0000 00000000 0000ffff 00009300
LDT=0000 00000000 0000ffff 00008200
TR =0000 00000000 0000ffff 00008b00
GDT=     00000000 0000ffff
IDT=     00000000 0000ffff
CR0=60000010 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000000
Code=00 66 89 d8 66 e8 02 f7 ff ff 66 83 c4 0c 66 5b 66 5e 66 c3 <ea> 5b e0 00 f0 30 36 2f 32 33 2f 39 39 00 fc 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

主机操作系统（VM）：Ubuntu 14.04.3 LTS

lab@ubuntu:~$ dpkg -l | egrep "qemu-kvm|libvirt"

ii  libvirt-bin                         1.2.2-0ubuntu13.1.14                  amd64        programs for the libvirt library
ii  libvirt0                            1.2.2-0ubuntu13.1.14                  amd64        library for interfacing with different virtualization systems
ii  python-libvirt                      1.2.2-0ubuntu2                        amd64        libvirt Python bindings
ii  qemu-kvm                            2.0.0+dfsg-2ubuntu1.19                amd64        QEMU Full virtualization

主机操作系统：Ubuntu 14.04.1 LTS

CPU：英特尔（R）至强（R）CPU E5-2690 v3 @ 2.60GHz

lab@HP-GEN9:~$ lscpu
Architecture:          x86_64
CPU op-mode(s):        32-bit, 64-bit
Byte Order:            Little Endian
CPU(s):                48
On-line CPU(s) list:   0-47
Thread(s) per core:    2
Core(s) per socket:    12
Socket(s):             2
NUMA node(s):          2
Vendor ID:             GenuineIntel
CPU family:            6
Model:                 63
Stepping:              2
CPU MHz:               1200.000
BogoMIPS:              5195.56
Virtualization:        VT-x
L1d cache:             32K
L1i cache:             32K
L2 cache:              256K
L3 cache:              30720K
NUMA node0 CPU(s):     0-11,24-35
NUMA node1 CPU(s):     12-23,36-47

和

lab@HP-GEN9:~$ cat /sys/module/kvm_intel/parameters/nested
Y

顺便说一句，我按照列出的步骤进行操作http://www.server-world.info/en/note?os=Ubuntu_14.04&p=kvm&f=8

lab@HP-GEN9:~$ virsh 功能 | egrep “型号|供应商” SandyBridge Intel apparmor dac

lab@HP-GEN9:~$ virsh 功能 | egrep "型号|供应商|vmx" SandyBridge Intel apparmor dac

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