From: Julien Grall <julien.grall@arm.com>
To: Chenxiao Zhao <chenxiao.zhao@gmail.com>,
Xen Devel <xen-devel@lists.xen.org>,
Stefano Stabellini <sstabellini@kernel.org>
Cc: Wei Liu <wei.liu2@citrix.com>
Subject: Re: [Xen-users] Hypervisor trap when dumping register
Date: Wed, 25 May 2016 12:24:48 +0100 [thread overview]
Message-ID: <57458B80.8090700@arm.com> (raw)
In-Reply-To: <4d4e3960-a393-696a-4684-be2bb2a53197@gmail.com>
(Move the thread to Xen-devel)
On 26/05/16 02:47, Chenxiao Zhao wrote:
> On 5/25/2016 2:37 AM, Julien Grall wrote:
[...]
> root@linaro-alip:~# (XEN) *** Serial input -> Xen (type 'CTRL-x' three
> times to
> switch input to DOM0)
> (XEN) 'd' pressed -> dumping registers
> (XEN)
> (XEN) *** Dumping CPU0 host state: ***
> (XEN) ----[ Xen-4.7.0-rc arm64 debug=y Tainted: C ]----
> (XEN) CPU: 0
> (XEN) PC: 0000000000245f10Hypervisor Trap. HSR=0x96000007 EC=0x25
> IL=1 Syndrome=0x7
> (XEN) CPU0: Unexpected Trap: Hypervisor
> (XEN) ----[ Xen-4.7.0-rc arm64 debug=y Tainted: C ]----
> (XEN) CPU: 0
> (XEN) PC: 0000000000231dc8Hypervisor Trap. HSR=0x96000007 EC=0x25
> IL=1 Syndrome=0x7
> (XEN) CPU0: Unexpected Trap: Hypervisor
> (XEN) ----[ Xen-4.7.0-rc arm64 debug=y Tainted: C ]----
> (XEN) CPU: 0
> (XEN) PC: 0000000000231dc8Hypervisor Trap. HSR=0x96000007 EC=0x25
> IL=1 Syndrome=0x7
> (XEN) CPU0: Unexpected Trap: Hypervisor
> (XEN) ----[ Xen-4.7.0-rc arm64 debug=y Tainted: C ]----
> (XEN) CPU: 0
> (XEN) PC: 0000000000231dc8Hypervisor Trap. HSR=0x96000007 EC=0x25
> IL=1 Syndrome=0x7
> (XEN) CPU0: Unexpected Trap: Hypervisor
> (XEN) ----[ Xen-4.7.0-rc arm64 debug=y Tainted: C ]----
> (XEN) CPU: 0
> (XEN) PC: 0000000000231dc8Hypervisor Trap. HSR=0x96000007 EC=0x25
> IL=1 Syndrome=0x7
> (XEN) CPU0: Unexpected Trap: Hypervisor
> (XEN) ----[ Xen-4.7.0-rc arm64 debug=y Tainted: C ]----
> (XEN) CPU: 0
> (XEN) PC: 0000000000231dc8Hypervisor Trap. HSR=0x96000007 EC=0x25
> IL=1 Syndrome=0x7
> (XEN) CPU0: Unexpected Trap: Hypervisor
> (XEN) ----[ Xen-4.7.0-rc arm64 debug=y Tainted: C ]----
> (XEN) CPU: 0
> (XEN) PC: 0000000000231dc8Hypervisor Trap. HSR=0x96000007 EC=0x25
> IL=1 Syndrome=0x7
> (XEN) CPU0: Unexpected Trap: Hypervisor
> (XEN) ----[ Xen-4.7.0-rc arm64 debug=y Tainted: C ]----
> (XEN) CPU: 0
> (XEN) PC: 0000000000231dc8Hypervisor Trap. HSR=0x96000007 EC=0x25
> IL=1 Syndrome=0x7
> (XEN) CPU0: Unexpected Trap: Hypervisor
> (XEN) ----[ Xen-4.7.0-rc arm64 debug=y Tainted: C ]----
> (XEN) CPU: 0
> (XEN) PC: 0000000000231dc8Hypervisor Trap. HSR=0x96000007 EC=0x25
> IL=1 Syndrome=0x7
> (XEN) CPU0: Unexpected Trap: Hypervisor
> (XEN) ----[ Xen-4.7.0-rc arm64 debug=y Tainted: C ]----
> (XEN) CPU: 0
> (XEN) PC: 0000000000231dc8Hypervisor Trap. HSR=0x96000007 EC=0x25
> IL=1 Syndrome=0x7
> (XEN) CPU0: Unexpected Trap: Hypervisor
> (XEN) ----[ Xen-4.7.0-rc arm64 debug=y Tainted: C ]----
> (XEN) CPU: 0
> (XEN) PC: 0000000000231dc8Hypervisor Trap. HSR=0x96000007 EC=0x25
> IL=1 Syndrome=0x7
> (XEN) CPU0: Unexpected Trap: Hypervisor
> (XEN) ----[ Xen-4.7.0-rc arm64 debug=y Tainted: C ]----
> (XEN) CPU: 0
> (XEN) PC: 0000000000231dc8Hypervisor Trap. HSR=0x96000007 EC=0x25
> IL=1 Syndrome=0x7
> (XEN) CPU0: Unexpected Trap: Hypervisor
> (XEN) ----[ Xen-4.7.0-rc arm64 debug=y Tainted: C ]----
> (XEN) CPU: 0
> (XEN) PC: 0000000000231dc8Hypervisor Trap. HSR=0x96000007 EC=0x25
> IL=1 Syndrome=0x7
> (XEN) CPU0: Unexpected Trap: Hypervisor
> (XEN) ----[ Xen-4.7.0-rc arm64 debug=y Tainted: C ]----
> (XEN) CPU: 0
> (XEN) PC: 0000000000231dc8Hypervisor Trap. HSR=0x96000007 EC=0x25
> IL=1 Syndrome=0x7
> (XEN) CPU0: Unexpected Trap: Hypervisor
> (XEN) ----[ Xen-4.7.0-rc arm64 debug=y Tainted: C ]----
> (XEN) CPU: 0
> (XEN) PC: 0000000000231dc8
I was able to reproduce it with the latest RC on Juno r2. I will
investigate it.
--
Julien Grall
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next parent reply other threads:[~2016-05-25 11:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CA+e=sbLjGHLxKW2OA9+U8y3LzBTOjD7bwXwa_rkyO8958mmM9Q@mail.gmail.com>
[not found] ` <203f955a-04d8-2f18-0fdd-a9c5cb6bc091@arm.com>
[not found] ` <CA+e=sbKRP07GqnyJtFyire1jpr9f-RcVroOKtyvJYveT=vJSDQ@mail.gmail.com>
[not found] ` <5745724B.8050109@arm.com>
[not found] ` <4d4e3960-a393-696a-4684-be2bb2a53197@gmail.com>
2016-05-25 11:24 ` Julien Grall [this message]
2016-05-25 12:24 ` [Xen-users] Hypervisor trap when dumping register Julien Grall
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