linux-kernel - Re: EFI crash with PCID on

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Message-ID: <CALCETrV1jLwC9x=KgGZ6PyCpH=XTjWJbT=2_-CqG3Ga4XrquxQ@mail.gmail.com>
Date:   Tue, 19 Dec 2017 09:20:51 -0800
From:   Andy Lutomirski <luto@...nel.org>
To:     Andy Lutomirski <luto@...nel.org>
Cc:     X86 ML <x86@...nel.org>, Borislav Petkov <bp@...en8.de>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-efi@...r.kernel.org" <linux-efi@...r.kernel.org>,
        Matt Fleming <matt@...eblueprint.co.uk>
Subject: Re: EFI crash with PCID on

On Tue, Dec 19, 2017 at 8:52 AM, Andy Lutomirski <luto@...nel.org> wrote:
> On Tue, Dec 19, 2017 at 8:52 AM, Andy Lutomirski <luto@...nel.org> wrote:
>> Hi Matt -
>>
>> Can you take a look at https://bugzilla.kernel.org/show_bug.cgi?id=198195
>>
>
> Let's add x86 people, too.

By inspection, the KVM RSM emulation is wrong.  I put details in the
bug report.  Paolo, can you take a look?