From: Mark Brown <broonie@kernel.org>
To: Will Deacon <will@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Szabolcs Nagy <szabolcs.nagy@arm.com>,
Jeremy Linton <jeremy.linton@arm.com>,
"H . J . Lu" <hjl.tools@gmail.com>,
Yu-cheng Yu <yu-cheng.yu@intel.com>,
linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
libc-alpha@sourceware.org
Subject: Re: [PATCH v8 0/4] arm64: Enable BTI for the executable as well as the interpreter
Date: Fri, 25 Feb 2022 15:11:43 +0000 [thread overview]
Message-ID: <Yhjxr3+U2qd6b3yK@sirena.org.uk> (raw)
In-Reply-To: <20220225135350.GA19698@willie-the-truck>
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On Fri, Feb 25, 2022 at 01:53:51PM +0000, Will Deacon wrote:
> I still think this new behaviour should be opt-in, so adding a sysctl for
> that would be my preference if we proceed with this approach.
I'm happy to have a sysctl but I'd rather it be opt out rather than opt
in since it seems better to default to enabling the security feature
when there is a strong expectation that it would seem better to enable
it by default sine it's not expected to be disruptive and the sysctl is
more of a "what if there's a problem" thing.
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next prev parent reply other threads:[~2022-02-25 15:11 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-24 15:07 Mark Brown
2022-01-24 15:07 ` [PATCH v8 1/4] elf: Allow architectures to parse properties on the main executable Mark Brown
2022-02-04 13:00 ` Catalin Marinas
2022-01-24 15:07 ` [PATCH v8 2/4] arm64: Enable BTI for main executable as well as the interpreter Mark Brown
2022-02-04 13:11 ` Catalin Marinas
2022-01-24 15:07 ` [PATCH v8 3/4] elf: Remove has_interp property from arch_adjust_elf_prot() Mark Brown
2022-02-04 14:53 ` Catalin Marinas
2022-01-24 15:07 ` [PATCH v8 4/4] elf: Remove has_interp property from arch_parse_elf_property() Mark Brown
2022-02-04 14:54 ` Catalin Marinas
2022-02-15 18:34 ` [PATCH v8 0/4] arm64: Enable BTI for the executable as well as the interpreter Will Deacon
2022-02-16 13:34 ` Catalin Marinas
2022-02-16 16:49 ` Szabolcs Nagy
2022-02-16 17:01 ` Mark Brown
2022-02-17 8:17 ` Szabolcs Nagy
2022-02-22 14:15 ` Mark Brown
2022-02-25 13:53 ` Will Deacon
2022-02-25 15:11 ` Mark Brown [this message]
2022-02-25 15:54 ` Will Deacon
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