From: Kiryl Shutsemau <kas@kernel.org>
To: Mike Rapoport <rppt@kernel.org>
Cc: Dave Hansen <dave.hansen@intel.com>,
Ard Biesheuvel <ardb@kernel.org>,
Thomas Gleixner <tglx@kernel.org>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
x86@kernel.org, linux-efi@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, Moritz Sanft <ms@edgeless.systems>
Subject: Re: [PATCH 1/2] efi: Fix reservation of unaccepted memory table
Date: Mon, 16 Feb 2026 14:22:49 +0000 [thread overview]
Message-ID: <aZMn5_uLLH61Fr6o@thinkstation> (raw)
In-Reply-To: <aZCaE04vDpf2hDEc@kernel.org>
On Sat, Feb 14, 2026 at 05:51:47PM +0200, Mike Rapoport wrote:
> > My guess that multiple memblock_add() calls might add up to the full
> > page size.
>
> I'm not following here. Can you explain what do you mean?
>
> Multiple memblock_add() calls to adjacent ranges will coalesce into one
> larger range. But I don't see how is that related.
I tried to find justification for the byte-level tracking by memblock.
Not in relation to this case, but in general.
--
Kiryl Shutsemau / Kirill A. Shutemov
next prev parent reply other threads:[~2026-02-16 14:22 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-13 15:48 [PATCH 0/2] efi: Fix alignenment issues in unaccepted memory code Kiryl Shutsemau (Meta)
2026-02-13 15:48 ` [PATCH 1/2] efi: Fix reservation of unaccepted memory table Kiryl Shutsemau (Meta)
2026-02-13 16:01 ` Dave Hansen
2026-02-13 16:14 ` Kiryl Shutsemau
2026-02-13 16:46 ` Dave Hansen
2026-02-13 17:20 ` Kiryl Shutsemau
2026-02-14 15:51 ` Mike Rapoport
2026-02-16 14:22 ` Kiryl Shutsemau [this message]
2026-02-16 14:51 ` Mike Rapoport
2026-02-16 15:53 ` Dave Hansen
2026-02-16 16:19 ` Mike Rapoport
2026-02-13 15:48 ` [PATCH 2/2] efi: Align unaccepted memory range to page boundary Kiryl Shutsemau (Meta)
2026-02-16 14:51 ` Tom Lendacky
2026-02-16 15:33 ` Kiryl Shutsemau
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