linux-kernel - Re: [PATCH v2] x86/efi: unconditionally hold the whole low-1MB memory regions

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Message-ID: <YLTyIn2S9wCB88Es@zn.tnic>
Date:   Mon, 31 May 2021 16:26:42 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     Mike Rapoport <rppt@...nel.org>
Cc:     Lianbo Jiang <lijiang@...hat.com>, linux-kernel@...r.kernel.org,
        x86@...nel.org, linux-efi@...r.kernel.org,
        platform-driver-x86@...r.kernel.org, kexec@...ts.infradead.org,
        ardb@...nel.org, dvhart@...radead.org, andy@...radead.org,
        tglx@...utronix.de, mingo@...hat.com, hpa@...or.com,
        luto@...capital.net, bhe@...hat.com, dyoung@...hat.com
Subject: Re: [PATCH v2] x86/efi: unconditionally hold the whole low-1MB
 memory regions

On Mon, May 31, 2021 at 03:15:03PM +0300, Mike Rapoport wrote:
> Hmm, why?
> The regression is from v5.13-rc1, isn't it?

Ah ok

a799c2bd29d1 ("x86/setup: Consolidate early memory reservations")

went into -rc1.

Thx.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette