linux-kernel - Re: FSGSBASE causing panic on 5.9-rc1

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Date:   Thu, 20 Aug 2020 19:41:12 +0200
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Tom Lendacky <thomas.lendacky@....com>,
        Andy Lutomirski <luto@...nel.org>
Cc:     Sean Christopherson <sean.j.christopherson@...el.com>,
        Joerg Roedel <joro@...tes.org>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Jim Mattson <jmattson@...gle.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        X86 ML <x86@...nel.org>,
        "Chang S. Bae" <chang.seok.bae@...el.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Sasha Levin <sashal@...nel.org>,
        Borislav Petkov <bp@...en8.de>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...nel.org>
Subject: Re: FSGSBASE causing panic on 5.9-rc1

On 20/08/20 18:30, Tom Lendacky wrote:
>>> running the x86 sefltests on a bad kernel without running any guests?
>>
>> I'll give that a try.
> 
> All the selftests passed.

Do the KVM selftests also pass?  Especially the dirty_log_test might be
interesting since it can be run for a longer time.

Paolo