[Bug 73331] Nested Virtualization, L2 cannot boot up on Ivybridge and Haswell

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https://bugzilla.kernel.org/show_bug.cgi?id=73331

Bandan Das <bsd@xxxxxxxxxxx> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |bsd@xxxxxxxxxxx

--- Comment #1 from Bandan Das <bsd@xxxxxxxxxxx> ---
(In reply to Robert.Hu from comment #0)
> 
> Basic root-causing log:
> ----------------------
> [root@rhel6u4 ~]# qemu-system-x86_64 -enable-kvm -m 1024 -smp 2 -net none
> rhel6u4.qcow
> VNC server running on `::1:5900'
> KVM: entry failed, hardware error 0x0
> EAX=00000000 EBX=00000000 ECX=00000000 EDX=00000623
> ESI=00000000 EDI=00000000 EBP=00000000 ESP=00000000
> EIP=0000fff0 EFL=00000002 [-------] CPL=3 II=0 A20=1 SMM=0 HLT=0
> ES =0000 00000000 0000ffff 00009300
> CS =f000 000f0000 0000ffff 0000f300
> SS =0000 00000000 0000ffff 0000f300
> 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=ff 66 89 c8 66 5b 66 5e 66 5f 66 5d 66 c3 fb f4 fa fc 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

Can you post your dmesg too ?

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