linux-kernel - Re: [Bug Report] Linux v6.15-rc7 boot failure on Xen-4.17

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Message-ID: <607917bc-6788-425a-8051-181a078ddb49@suse.com>
Date: Tue, 27 May 2025 20:35:57 +0200
From: Jürgen Groß <jgross@...e.com>
To: Xin Li <xin@...or.com>, Pawan Gupta <pawan.kumar.gupta@...ux.intel.com>
Cc: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
 "x86@...nel.org" <x86@...nel.org>, Peter Zijlstra <peterz@...radead.org>,
 Dave Hansen <dave.hansen@...ux.intel.com>, alexandre.chartre@...cle.com,
 Andrew Cooper <andrew.cooper3@...rix.com>, "Zhang, Tao1"
 <tao1.zhang@...el.com>
Subject: Re: [Bug Report] Linux v6.15-rc7 boot failure on Xen-4.17

On 27.05.25 19:54, Xin Li wrote:
> On 5/27/2025 10:46 AM, Pawan Gupta wrote:
>>> Attached is the serial console log and my kernel config.
>> Serial logs aren't telling much. I do not have a Xen setup to test, without
>> Xen the config that you provided is booting a KVM guest just fine.
> 
> Yeah, as I replied to Juergen, the same kernel binary boots fine as
> "native".
> 
> Unfortunately when booting as dom0 on Xen, it keeps rebooting w/o
> helpful log.

What about booting Xen on bare metal, i.e. no KVM being involved?


Juergen

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