Bug 60782

Summary:	[Nested] Windows XP Mode can not work
Product:	Virtualization	Reporter:	Zhou, Chao (chao.zhou)
Component:	kvm	Assignee:	virtualization_kvm
Status:	NEW ---
Severity:	normal	CC:	bonzini, bsd, nyh, szg00000
Priority:	P1
Hardware:	All
OS:	Linux
Kernel Version:	3.11.0-rc1	Subsystem:
Regression:	No	Bisected commit-id:
Bug Depends on:
Bug Blocks:	94971
Attachments:	error message

Description Zhou, Chao 2013-08-23 03:39:43 UTC

Created attachment 107286 [details]
error message

Environment:
------------
Host OS (ia32/ia32e/IA64):ia32e
Guest OS (ia32/ia32e/IA64):ia32e
Guest OS Type (Linux/Windows):Windows7
kvm.git Commit:205befd9a5c701b56f569434045821f413f08f6d
qemu-kvm Commit:7477cd3897082d2650d520a4e9aa7f8affa3dd5d
Host Kernel Version:3.11.0-rc1


Bug detailed description:
--------------------------
Boot up win7 guest with -cpu host, then launch XP-Mode. You can found it from http://www.microsoft.com/en-us/download/details.aspx?id=8002. Error message pops out and shows 'hardware-assisted virtualization is disabled', but use "GenuineCheck" or other tools from Microsoft to checked, they both
show hardware-assisted virtualization is supported.

note: 
xp mode version:1.3.7600.16422
virutual pc version :6.1.7600.16393


Reproduce steps:
----------------
1. qemu-system-x86_64 -enable-kvm -m 4G -smp 2 -net
nic,macaddr=00:12:34:12:42:14 -net tap,script=/etc/kvm/qemu-ifup
win7xpmode.qcow -cpu host  
2.install xpmode
3.launch xpmode

Current result:
----------------
error message pops out


Expected result:
----------------
xpmode boot up successfully.

Comment 1 Paolo Bonzini 2013-08-23 10:02:46 UTC

Try "-cpu host,+vmx" instead.

Comment 2 Zhou, Chao 2013-08-26 02:12:27 UTC

(In reply to Paolo Bonzini from comment #1)
> Try "-cpu host,+vmx" instead.

This issue still exists.