linux-kernel - Re: [PATCH v1 03/13] kho: Preserve FDT folio only once during initialization

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: <mafs01pm08thn.fsf@kernel.org>
Date: Fri, 14 Nov 2025 17:32:52 +0100
From: Pratyush Yadav <pratyush@...nel.org>
To: Pasha Tatashin <pasha.tatashin@...een.com>
Cc: akpm@...ux-foundation.org,  bhe@...hat.com,  rppt@...nel.org,
  jasonmiu@...gle.com,  arnd@...db.de,  coxu@...hat.com,
  dave@...ilevsky.ca,  ebiggers@...gle.com,  graf@...zon.com,
  kees@...nel.org,  linux-kernel@...r.kernel.org,
  kexec@...ts.infradead.org,  linux-mm@...ck.org
Subject: Re: [PATCH v1 03/13] kho: Preserve FDT folio only once during
 initialization

On Fri, Nov 14 2025, Pasha Tatashin wrote:

> Currently, the FDT folio is preserved inside __kho_finalize(). If the
> user performs multiple finalize/abort cycles, kho_preserve_folio() is
> called repeatedly for the same FDT folio.
>
> Since the FDT folio is allocated once during kho_init(), it should be
> marked for preservation at the same time. Move the preservation call to
> kho_init() to align the preservation state with the object's lifecycle
> and simplify the finalize path.
>
> Signed-off-by: Pasha Tatashin <pasha.tatashin@...een.com>

Reviewed-by: Pratyush Yadav <pratyush@...nel.org>

[...]

-- 
Regards,
Pratyush Yadav