Re: [Xen-devel] Test report for xen-unstable and qemu-xen

[Fabio Fantoni <fabio.fantoni@xxxxxxx>]

Il 03/07/2013 17:12, Ren, Yongjie ha scritto:
> > -----Original Message-----
> > From: xen-devel-bounces@xxxxxxxxxxxxx
> > [mailto:xen-devel-bounces@xxxxxxxxxxxxx] On Behalf Of Fabio Fantoni
> > Sent: Monday, July 01, 2013 9:20 PM
> > To: xen-devel; Stefano Stabellini; Ian Campbell; Ian Jackson; Xu, Dongxiao;
> > Jan Beulich
> > Subject: [Xen-devel] Test report for xen-unstable and qemu-xen
> >
> > Dom0:
> > Wheezy 64 bit with kernel from package linux-image-3.2.0-4-amd64
> > version
> > 3.2.41-2+deb7u2, package blktap-dkms and all dependency packages for
> > xen, spice and usb redirection.
> > Seabios 1.7.2-3 and latest spice and usbredir compiled from debian
> > unstable sources.
> > -------------------------
> > /etc/modules
> > ------------
> > loop max_loop=64
> > xenfs
> > xen-evtchn
> > blktap
> > -------------------------
> > git clone git://xenbits.xen.org/xen.git (in this build commit is
> > bcb49301c21ed69b4e8c164fa215efe9db30621a)
> > -------------------------
> > Added some patches:
> > - tools-configure-qemu-for-spice-and-usbredir
> > - libxl-Add-spice-vdagent-support-for-upstream-qemu
> > - tools-firmware-seabios-packaged
> > - tools: Improve make deb
> > - vgabios-stdvga.bin custom build from Frediano
> > - qemu-xen change for support other resolutions:
> > hw/vga.c: # from Frediano patch
> >       - if ((val <= VBE_DISPI_MAX_XRES) && ((val & 7) == 0)) {
> >       + if ((val <= VBE_DISPI_MAX_XRES) && ((val & 1) == 0)) {
> > -------------------------
> > ./configure --prefix=/usr
> > -------------------------
> > make debball
> >
> > -------------------------
> > Issues solved from my previous test build report:
> > -------------
> > - nested hvm was bugged:
> >
> >     Before: started test it on windows 7 pro 64 domU on qemu-xen,
> >     xpmode crashed on install without show error, no error on logs and
> > havdetection works.
> >
> >     Now xpmode installs and starts correctly except integration features
> >     (disks,printers,clipboard sharing) and usb passthrough (of xpmode)
> > -------------------------
> Hi Fabio,
> I'm also testing Win7 XP mode in nested VMX environment, but I met some
> problems. In the Windows 7 HVM guest, a tool from Microsoft showed
> hardware-assisted virtualization is supported, but XP mode showed "hardware-
> assisted virtualization is disabled" and it refused to boot XP.
> (see the attached 2 pictures to get the two conflicting messages..)
>
> I followed the MS' below doc to set up XP mode.
> http://windows.microsoft.com/en-us/windows7/install-and-use-windows-xp-mode-in-windows-7
> And, used the tool http://go.microsoft.com/fwlink/p/?LinkId=163321 to check
> whether hardware-assisted virtualization is enabled or not.
>
> Test environment:
> hardware: Sandy Bridge - EP server
> L0: latest Xen 4.3, Dom0 3.10.0, qemu-xen (not traditional)
> L1: Windows 7 Enterprise
> L2: XP mode
>
> my Win7 guest config file is below; can you give me any hints?
> ----------------------
> builder = "hvm"
> name = "jay-hvm-1"
> memory = 2048
> vcpus = 2
> vif = [ '' ]
> disk = [ '/home/jay/win7-1.qcow2,qcow2,xvda,w' ]
> vnc = 1
> stdvga = 1
> usb=1
> usbdevice='tablet'
> nestedhvm=1
> ----------------------
Have you tried with same xen commit? 
(bcb49301c21ed69b4e8c164fa215efe9db30621a) or atleast to this that 
probably have solved my problem: nested vmx: Fix the booting of L2 PAE 
guest - 49b55619e4923aa1a43b7c027dd3e352575e4e52
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