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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <YLS/1sqz6Bncg5VU@zn.tnic>
Date:   Mon, 31 May 2021 12:52:06 +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 12:58:40PM +0300, Mike Rapoport wrote:
> Right, but TBH, I didn't update efi_free_boot_services() in my initial
> version. I've added similar change there now and I'm waiting now to see if
> kbuild is happy with this:
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/rppt/linux.git/log/?h=x86/reservelow

Right, also I'm guessing that first patch should be

Cc: <stable@...r.kernel.org>

as there was one report with failing boot, right?

-- 
Regards/Gruss,
    Boris.

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