linux-kernel - Re: boot failure of linux-next due to 1248fb6a8201 ("x86/mm: Randomize per-cpu entry area")

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Message-ID: <fcd3d702-d645-2847-d8ee-0fb4734258c6@intel.com>
Date:   Fri, 28 Oct 2022 07:33:13 -0700
From:   Dave Hansen <dave.hansen@...el.com>
To:     "Sudip Mukherjee (Codethink)" <sudipm.mukherjee@...il.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Kees Cook <keescook@...omium.org>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        x86@...nel.org, "H. Peter Anvin" <hpa@...or.com>,
        Andy Lutomirski <luto@...nel.org>,
        linux-kernel@...r.kernel.org, linux-next@...r.kernel.org
Subject: Re: boot failure of linux-next due to 1248fb6a8201 ("x86/mm:
 Randomize per-cpu entry area")

On 10/28/22 06:29, Sudip Mukherjee (Codethink) wrote:
> I will be happy to test any patch or provide any extra log if needed.
> Though I am not sure how I will collect extra logs (if needed) as there
> was no output from qemu.

Could you share your qemu config?  The command-line would be fine.  Does
it have a serial console set up?