From: Chao Gao <chao.gao@intel.com>
To: "Roger Pau Monné" <roger.pau@citrix.com>
Cc: xen-devel@lists.xen.org
Subject: Re: How to create a PVHv2 guest
Date: Mon, 11 Sep 2017 16:45:59 +0800 [thread overview]
Message-ID: <20170911084556.GA33134@op-computing> (raw)
In-Reply-To: <20170911091415.7v7pcitbiuogy6yp@dhcp-3-128.uk.xensource.com>
On Mon, Sep 11, 2017 at 10:14:15AM +0100, Roger Pau Monné wrote:
>On Mon, Sep 11, 2017 at 09:58:01AM +0800, Chao Gao wrote:
>> Hi, Roger.
>>
>> I meet an error when creating a pvh guest. I am using commit 6e2a4c73564a.
>> From the error log, I found bootlate_pv()->pin_table always failed. And the
>> failure was caused by is_pv_domain(pg_owner) in do_mmuext_op(). Do you have
>> any idea on this?
>
>IIRC bootlate_pv should never be called for a PVH guest. I'm not
>really sure how you can get there, can you paste/attach your Linux
>kernel config file?
I really got there. I don't set XEN_PVH in config file. After setting
XEN_PVH, the error disappears. From the output of xc_dom_compat_check(),
I guess the guest was wrongly treated as a pv guest.
>
>Also I'm not sure using a qcow2 disk is going to work properly, the
>current PVHv2 tools implementation will not spawn a QEMU instance to
>act as the backend.
Ok. I will try to use a raw image.
Thanks
Chao
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next prev parent reply other threads:[~2017-09-11 8:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-11 1:58 How to create a PVHv2 guest Chao Gao
2017-09-11 9:14 ` Roger Pau Monné
2017-09-11 8:45 ` Chao Gao [this message]
2017-09-11 10:01 ` Roger Pau Monné
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