From: David Vrabel <david.vrabel@citrix.com>
To: "Zytaruk, Kelly" <Kelly.Zytaruk@amd.com>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: "xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
Subject: Re: Debugging Xen early boot
Date: Fri, 6 May 2016 14:04:26 +0100 [thread overview]
Message-ID: <572C965A.8040206@citrix.com> (raw)
In-Reply-To: <CY1PR12MB026224EF185B6CB52E3FD486FE7D0@CY1PR12MB0262.namprd12.prod.outlook.com>
On 06/05/16 13:31, Zytaruk, Kelly wrote:
>
> As for the other question I am still curious as to how to debug
> early Xen. How was __start_xen written and tested, what sort of tools were
> used to debug it and get it working right? What do I do in situations
> where I absolutely can't get serial working properly?
When I was working on the kexec code in Xen I had some success with
using an ICE. They're not cheap though and no off-the-shelf x86
motherboard has the correct header to connect an ICE...
David
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next prev parent reply other threads:[~2016-05-06 13:04 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-05 13:24 Debugging Xen early boot Zytaruk, Kelly
2016-05-05 14:19 ` Konrad Rzeszutek Wilk
2016-05-06 12:31 ` Zytaruk, Kelly
2016-05-06 12:54 ` Jan Beulich
2016-05-06 13:41 ` Zytaruk, Kelly
2016-05-06 15:28 ` Konrad Rzeszutek Wilk
2016-05-06 13:04 ` David Vrabel [this message]
2016-05-06 13:43 ` Zytaruk, Kelly
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