From: Borislav Petkov <bp@alien8.de>
To: Ard Biesheuvel <ardb@kernel.org>
Cc: Ard Biesheuvel <ardb+git@google.com>,
linux-kernel@vger.kernel.org, x86@kernel.org, kees@kernel.org,
Michal Clapinski <mclapinski@google.com>,
Chris Li <chrisl@kernel.org>
Subject: Re: [RFC PATCH] x86/boot/compressed: Disable physical KASLR when memmap= appears
Date: Tue, 11 Nov 2025 22:02:41 +0100 [thread overview]
Message-ID: <20251111210241.GAaROkcWui7kjsF2WS@fat_crate.local> (raw)
In-Reply-To: <CAMj1kXG+R0_yShENKqQj4tfDmUqm6OPEoMTdWADnjLb+2QOOZQ@mail.gmail.com>
On Tue, Nov 11, 2025 at 05:52:58PM +0100, Ard Biesheuvel wrote:
> Yes, better, although we should still clarify that only physical
> randomization is affected.
Right.
I'm thinking we could take this fix for a spin next cycle to see who would cry
out and why - ala "hey, you broke my super important memmap= use case with
KASLR..." and then see what we'd end up committing...
Thx.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
prev parent reply other threads:[~2025-11-11 21:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-06 17:30 Ard Biesheuvel
2025-11-07 20:50 ` Borislav Petkov
2025-11-11 16:52 ` Ard Biesheuvel
2025-11-11 21:02 ` Borislav Petkov [this message]
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