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From: Julien Grall <julien.grall@arm.com>
To: Chenxiao Zhao <chenxiao.zhao@gmail.com>,
	Stefano Stabellini <sstabellini@kernel.org>
Cc: "xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
Subject: Re: questions of vm save/restore on arm64
Date: Fri, 3 Jun 2016 11:16:22 +0100	[thread overview]
Message-ID: <575158F6.5010208@arm.com> (raw)
In-Reply-To: <085e1ec7-cfe7-00b6-d8da-a3f66eddf9ff@gmail.com>


On 03/06/16 18:05, Chenxiao Zhao wrote:
> I finally found out that the problem is that the toolstack did not get
> corret p2m_size while sending all pages on save(always be zero). After I
> fixed that, the guest could be restored but guest kernel caught
> handle_mm_fault().
> where do you think I'm going to investigate, guest kernel hibernation
> restore or xen?

The hibernation support for ARM64 has only been merged recently in the 
kernel. Which kernel are you using?

Also, what are the modifications you have made to support Xen 
suspend/resume for ARM64?


Julien Grall

Xen-devel mailing list

  reply	other threads:[~2016-06-03 10:16 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-27 10:08 questions of vm save/restore on arm64 Chenxiao Zhao
2016-05-30 11:40 ` Stefano Stabellini
2016-06-01  0:28   ` Chenxiao Zhao
2016-06-02 12:29     ` Julien Grall
2016-06-03 17:05       ` Chenxiao Zhao
2016-06-03 10:16         ` Julien Grall [this message]
2016-06-04  1:32           ` Chenxiao Zhao
2016-06-03 11:02             ` Julien Grall
2016-06-04  2:37               ` Chenxiao Zhao
2016-06-03 12:33                 ` Julien Grall
2016-06-06 11:58                 ` Stefano Stabellini
2016-06-07  1:17                   ` Chenxiao Zhao
2016-06-12  9:46                     ` Chenxiao Zhao
2016-06-12 15:31                       ` Julien Grall
2016-06-13  0:55                         ` Chenxiao Zhao
2016-06-13  9:59                           ` Julien Grall

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