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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,
	"Dave Martin" <Dave.Martin@arm.com>
Subject: Re: [PATCH v6 01/11] ELF: UAPI and Kconfig additions for ELF program properties
Date: Tue, 25 Feb 2020 21:49:35 -0800
Message-ID: <202002252147.7BFF9EE@keescook> (raw)
In-Reply-To: <20200212192906.53366-2-broonie@kernel.org>

On Wed, Feb 12, 2020 at 07:28:56PM +0000, Mark Brown wrote:
> From: Dave Martin <Dave.Martin@arm.com>
> 
> Pull the basic ELF definitions relating to the
> NT_GNU_PROPERTY_TYPE_0 note from Yu-Cheng Yu's earlier x86 shstk
> series.

Both BTI and SHSTK depend on this. If BTI doesn't land soon, can this
and patch 2 land separately? I don't like seeing the older version in
the SHSTK series -- I worry there will be confusion and the BTI version
(which is more up to date) will get missed.

What's left to land BTI support?

-- 
Kees Cook

  reply index

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-12 19:28 [PATCH v6 00/11] arm64: Branch Target Identification support Mark Brown
2020-02-12 19:28 ` [PATCH v6 01/11] ELF: UAPI and Kconfig additions for ELF program properties Mark Brown
2020-02-26  5:49   ` Kees Cook [this message]
2020-02-26 11:20     ` Mark Brown
2020-02-12 19:28 ` [PATCH v6 02/11] ELF: Add ELF program property parsing support Mark Brown
2020-02-12 19:28 ` [PATCH v6 03/11] arm64: Basic Branch Target Identification support Mark Brown
2020-02-12 19:28 ` [PATCH v6 04/11] elf: Allow arch to tweak initial mmap prot flags Mark Brown
2020-02-12 19:29 ` [PATCH v6 05/11] arm64: elf: Enable BTI at exec based on ELF program properties Mark Brown
2020-02-25 13:28   ` Amit Kachhap
2020-02-25 17:27     ` Mark Brown
2020-02-26  5:47   ` Kees Cook
2020-02-12 19:29 ` [PATCH v6 06/11] arm64: BTI: Decode BTYPE bits when printing PSTATE Mark Brown
2020-02-12 19:29 ` [PATCH v6 07/11] arm64: unify native/compat instruction skipping Mark Brown
2020-02-12 19:29 ` [PATCH v6 08/11] arm64: traps: Shuffle code to eliminate forward declarations Mark Brown
2020-02-12 19:29 ` [PATCH v6 09/11] arm64: BTI: Reset BTYPE when skipping emulated instructions Mark Brown
2020-02-12 19:29 ` [PATCH v6 10/11] KVM: " Mark Brown
2020-02-15 11:56   ` Marc Zyngier
2020-02-12 19:29 ` [PATCH v6 11/11] arm64: mm: Display guarded pages in ptdump Mark Brown

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