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From: Peter Zijlstra <peterz@infradead.org>
To: Kees Cook <keescook@chromium.org>
Cc: Borislav Petkov <bp@suse.de>,
	Josh Poimboeuf <jpoimboe@redhat.com>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Kristen Carlson Accardi <kristen@linux.intel.com>,
	Tony Luck <tony.luck@intel.com>,
	Alexander Lobakin <alexandr.lobakin@intel.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	Arnd Bergmann <arnd@arndb.de>, Joerg Roedel <jroedel@suse.de>,
	Arvind Sankar <nivedita@alum.mit.edu>,
	Jing Yangyang <jing.yangyang@zte.com.cn>,
	Abaci Robot <abaci@linux.alibaba.com>,
	Jiapeng Chong <jiapeng.chong@linux.alibaba.com>,
	Nathan Chancellor <nathan@kernel.org>,
	Nick Desaulniers <ndesaulniers@google.com>,
	Vincenzo Frascino <vincenzo.frascino@arm.com>,
	Andrey Konovalov <andreyknvl@gmail.com>,
	Miroslav Benes <mbenes@suse.cz>,
	"H. Nikolaus Schaller" <hns@goldelico.com>,
	Fangrui Song <maskray@google.com>,
	linux-kernel@vger.kernel.org, x86@kernel.org,
	linux-arch@vger.kernel.org, linux-hardening@vger.kernel.org
Subject: Re: [PATCH 0/4] x86: Various clean-ups in support of FGKASLR
Date: Wed, 27 Oct 2021 08:57:29 +0200	[thread overview]
Message-ID: <YXj4WbzoPfdOgBtQ@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20211013175742.1197608-1-keescook@chromium.org>

On Wed, Oct 13, 2021 at 10:57:38AM -0700, Kees Cook wrote:
> Kees Cook (2):
>   x86/boot: Allow a "silent" kaslr random byte fetch
>   x86/boot/compressed: Avoid duplicate malloc() implementations
> 
> Kristen Carlson Accardi (2):
>   x86/tools/relocs: Support >64K section headers
>   vmlinux.lds.h: Have ORC lookup cover entire _etext - _stext
> 
>  arch/x86/boot/compressed/kaslr.c  |   4 --
>  arch/x86/boot/compressed/misc.c   |   3 +
>  arch/x86/boot/compressed/misc.h   |   2 +
>  arch/x86/lib/kaslr.c              |  18 ++++--
>  arch/x86/tools/relocs.c           | 103 ++++++++++++++++++++++--------
>  include/asm-generic/vmlinux.lds.h |   3 +-
>  include/linux/decompress/mm.h     |  12 +++-
>  7 files changed, 107 insertions(+), 38 deletions(-)

Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>

Boris, these are indeed all improvements to the status quo, irrespective
of future FGKASLR work. Do you want to take them, or should I stick them
in x86/core ?

      parent reply	other threads:[~2021-10-27  6:58 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-13 17:57 [PATCH 0/4] x86: Various clean-ups in support of FGKASLR Kees Cook
2021-10-13 17:57 ` [PATCH 1/4] x86/tools/relocs: Support >64K section headers Kees Cook
2021-10-28 13:29   ` [tip: x86/core] " tip-bot2 for Kristen Carlson Accardi
2021-10-13 17:57 ` [PATCH 2/4] x86/boot: Allow a "silent" kaslr random byte fetch Kees Cook
2021-10-13 18:10   ` Nick Desaulniers
2021-10-28 13:29   ` [tip: x86/core] " tip-bot2 for Kees Cook
2021-10-13 17:57 ` [PATCH 3/4] x86/boot/compressed: Avoid duplicate malloc() implementations Kees Cook
2021-10-28 13:29   ` [tip: x86/core] " tip-bot2 for Kees Cook
2021-10-13 17:57 ` [PATCH 4/4] vmlinux.lds.h: Have ORC lookup cover entire _etext - _stext Kees Cook
2021-10-14  0:29   ` Josh Poimboeuf
2021-10-28 13:29   ` [tip: x86/core] " tip-bot2 for Kristen Carlson Accardi
2021-10-15 18:27 ` [PATCH 0/4] x86: Various clean-ups in support of FGKASLR Alexander Lobakin
2021-10-27  6:10 ` Kees Cook
2021-10-27  6:57 ` Peter Zijlstra [this message]

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