linux-kernel - Re: Panic starting 6.2.x and later 6.1.x kernels

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Message-ID: <57385475-c289-356f-d696-fc6decce1390@unsolicited.net>
Date:   Tue, 28 Mar 2023 16:06:41 +0100
From:   David R <david@...olicited.net>
To:     Borislav Petkov <bp@...en8.de>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: Panic starting 6.2.x and later 6.1.x kernels

On 28/03/2023 15:20, Borislav Petkov wrote:
> On Tue, Mar 28, 2023 at 12:02:57PM +0100, David R wrote:
>> After more investigation :
>>
>>      Revert "x86/acpi/boot: Do not register processors that cannot be onlined
>> for x2APIC"
>>
>>      This reverts commit ce7d894bed1a539a8d6cff42f6f78f9db0c9c26b.
>>
>> Corrects the issue for me.
> Hmm, weird. That commit came up already yesterday. But in conjunction
> with qemu.
>
> Does this fix it per chance?
>
> https://lore.kernel.org/all/20230327191026.3454-2-eric.devolder@oracle.com/
>
> You'd need to revert the revert and apply this one ontop.
>
> Thx.
>
Yes, that patch fixes it also. By all means add my tested by:

Thanks
David