From: "Roger Pau Monné" <roger.pau@citrix.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: yang.z.zhang@intel.com, Andrew Cooper <andrew.cooper3@citrix.com>,
Kevin Tian <kevin.tian@intel.com>,
xen-devel <xen-devel@lists.xenproject.org>
Subject: Re: [BUG] 'o' debug key panics the hypervisor
Date: Thu, 27 Aug 2015 16:07:36 +0200 [thread overview]
Message-ID: <55DF19A8.8040805@citrix.com> (raw)
In-Reply-To: <55DF3454020000780009D750@prv-mh.provo.novell.com>
El 27/08/15 a les 16.01, Jan Beulich ha escrit:
>>>> On 27.08.15 at 13:29, <roger.pau@citrix.com> wrote:
>> When using Intel hardware without shared page tables between the IOMMU
>> and EPT (I have not tried if the same happens when sharing the page
>> tables), the following crash happens if I press the 'o' debug key with
>> a HVM guest running. The guest doesn't have any device passed-through.
>
> This last thing is the relevant one: No-one ever cared to use 'o' without
> also passing through a device.
I have to admit I discovered this when I thought I was typing at the
Dom0 console but it turns out I had it switched to the Xen console...
Anyway, it shouldn't crash Xen.
Roger.
next prev parent reply other threads:[~2015-08-27 14:09 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-27 11:29 [BUG] 'o' debug key panics the hypervisor Roger Pau Monné
2015-08-27 12:02 ` Andrew Cooper
2015-08-27 13:49 ` Roger Pau Monné
2015-08-27 14:01 ` Jan Beulich
2015-08-27 14:07 ` Roger Pau Monné [this message]
2015-08-27 18:33 ` Konrad Rzeszutek Wilk
2015-08-28 8:28 ` Jan Beulich
2015-08-28 2:06 ` Tian, Kevin
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