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Re: [Xen-devel] kexec and kdump on Xenï

To: "Zhang, Yang Z" <yang.z.zhang@xxxxxxxxx>
From: David Vrabel <david.vrabel@xxxxxxxxxx>
Date: Mon, 14 Apr 2014 10:51:45 +0100
Cc: Daniel Kiper <dkiper@xxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxx>
Delivery-date: Mon, 14 Apr 2014 09:52:07 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On 14/04/14 04:38, Zhang, Yang Z wrote:
> Hi Daniel
> 
> Are kexec/kdump supported by latest Xen + upstream Linux? I remember
> it only works with xen+2.6.18 linux. I know you are working on enable
> it. So I wonder to know what the current status is. Thanks.

It depends on what you're asking for.

Xen kexec is available in Xen 4.4 using the latest kexec-tools.  The
kexec tool works the same as for bare metal.

In guest kexec works for PVHVM/HVM guests but does not work for PV guests.

David

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References:
- [Xen-devel] kexec and kdump on Xen？
  - From: Zhang, Yang Z

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