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From: Kees Cook <keescook@chromium.org>
To: Mark Brown <broonie@kernel.org>
Cc: "Catalin Marinas" <catalin.marinas@arm.com>,
	"Will Deacon" <will@kernel.org>,
	"Alexander Viro" <viro@zeniv.linux.org.uk>,
	"Paul Elliott" <paul.elliott@arm.com>,
	"Peter Zijlstra" <peterz@infradead.org>,
	"Yu-cheng Yu" <yu-cheng.yu@intel.com>,
	"Amit Kachhap" <amit.kachhap@arm.com>,
	"Vincenzo Frascino" <vincenzo.frascino@arm.com>,
	"Marc Zyngier" <maz@kernel.org>,
	"Eugene Syromiatnikov" <esyr@redhat.com>,
	"Szabolcs Nagy" <szabolcs.nagy@arm.com>,
	"H . J . Lu " <hjl.tools@gmail.com>,
	"Andrew Jones" <drjones@redhat.com>,
	"Arnd Bergmann" <arnd@arndb.de>, "Jann Horn" <jannh@google.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Kristina Martšenko" <kristina.martsenko@arm.com>,
	"Thomas Gleixner" <tglx@linutronix.de>,
	"Florian Weimer" <fweimer@redhat.com>,
	"Sudakshina Das" <sudi.das@arm.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
	linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH v7 00/11] arm64: Branch Target Identification support
Date: Wed, 26 Feb 2020 13:44:59 -0800
Message-ID: <202002261343.3B2ECE90@keescook> (raw)
In-Reply-To: <20200226155714.43937-1-broonie@kernel.org>

On Wed, Feb 26, 2020 at 03:57:03PM +0000, Mark Brown wrote:
> This patch series implements support for ARMv8.5-A Branch Target
> Identification (BTI), which is a control flow integrity protection
> feature introduced as part of the ARMv8.5-A extensions.
> 
> Changes:
> 
> v7:
>  - Rebase onto v5.6-rc3.
>  - Move comment about keeping NT_GNU_PROPERTY_TYPE_0 internal into first
>    patch.
>  - Add an explicit check for system_supports_bti() when parsing BTI ELF
>    property for improved robustness.

Looks good. I sent a few more Reviewed-bys where I could. Who is
expected to pick this up? Catalin? Will?

I'm excited to have both the ELF parser and BTI landed. :)

-Kees

-- 
Kees Cook

  parent reply index

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-26 15:57 Mark Brown
2020-02-26 15:57 ` [PATCH v7 01/11] ELF: UAPI and Kconfig additions for ELF program properties Mark Brown
2020-02-26 15:57 ` [PATCH v7 02/11] ELF: Add ELF program property parsing support Mark Brown
2020-02-26 15:57 ` [PATCH v7 03/11] arm64: Basic Branch Target Identification support Mark Brown
2020-02-26 15:57 ` [PATCH v7 04/11] elf: Allow arch to tweak initial mmap prot flags Mark Brown
2020-02-26 15:57 ` [PATCH v7 05/11] arm64: elf: Enable BTI at exec based on ELF program properties Mark Brown
2020-02-26 21:43   ` Kees Cook
2020-02-27  4:45   ` Amit Kachhap
2020-02-26 15:57 ` [PATCH v7 06/11] arm64: BTI: Decode BYTPE bits when printing PSTATE Mark Brown
2020-02-26 21:42   ` Kees Cook
2020-02-26 15:57 ` [PATCH v7 07/11] arm64: unify native/compat instruction skipping Mark Brown
2020-02-26 21:41   ` Kees Cook
2020-02-26 15:57 ` [PATCH v7 08/11] arm64: traps: Shuffle code to eliminate forward declarations Mark Brown
2020-02-26 21:39   ` Kees Cook
2020-02-26 15:57 ` [PATCH v7 09/11] arm64: BTI: Reset BTYPE when skipping emulated instructions Mark Brown
2020-02-26 15:57 ` [PATCH v7 10/11] KVM: " Mark Brown
2020-02-26 15:57 ` [PATCH v7 11/11] arm64: mm: Display guarded pages in ptdump Mark Brown
2020-02-26 21:38   ` Kees Cook
2020-02-26 21:44 ` Kees Cook [this message]
2020-02-27 13:13   ` [PATCH v7 00/11] arm64: Branch Target Identification support Mark Brown

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