Re: [PATCH v7 23/39] arm64/mm: Implement map_shadow_stack()

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To: Mark Brown <broonie@xxxxxxxxxx>
Subject: Re: [PATCH v7 23/39] arm64/mm: Implement map_shadow_stack()
From: Thiago Jung Bauermann <thiago.bauermann@xxxxxxxxxx>
Date: Wed, 06 Dec 2023 18:44:04 -0300
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>, Will Deacon <will@xxxxxxxxxx>, Jonathan Corbet <corbet@xxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Marc Zyngier <maz@xxxxxxxxxx>, Oliver Upton <oliver.upton@xxxxxxxxx>, James Morse <james.morse@xxxxxxx>, Suzuki K Poulose <suzuki.poulose@xxxxxxx>, Arnd Bergmann <arnd@xxxxxxxx>, Oleg Nesterov <oleg@xxxxxxxxxx>, Eric Biederman <ebiederm@xxxxxxxxxxxx>, Kees Cook <keescook@xxxxxxxxxxxx>, Shuah Khan <shuah@xxxxxxxxxx>, "Rick P. Edgecombe" <rick.p.edgecombe@xxxxxxxxx>, Deepak Gupta <debug@xxxxxxxxxxxx>, Ard Biesheuvel <ardb@xxxxxxxxxx>, Szabolcs Nagy <Szabolcs.Nagy@xxxxxxx>, "H.J. Lu" <hjl.tools@xxxxxxxxx>, Paul Walmsley <paul.walmsley@xxxxxxxxxx>, Palmer Dabbelt <palmer@xxxxxxxxxxx>, Albert Ou <aou@xxxxxxxxxxxxxxxxx>, Florian Weimer <fweimer@xxxxxxxxxx>, Christian Brauner <brauner@xxxxxxxxxx>, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-doc@xxxxxxxxxxxxxxx, kvmarm@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-arch@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-kselftest@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-riscv@xxxxxxxxxxxxxxxxxxx
In-reply-to: <20231122-arm64-gcs-v7-23-201c483bd775@kernel.org>
User-agent: mu4e 1.10.8; emacs 29.1

Mark Brown <broonie@xxxxxxxxxx> writes:

> Since the x86 code has not yet been rebased to v6.5-rc1 this includes
> the architecture neutral parts of Rick Edgecmbe's "x86/shstk: Introduce
> map_shadow_stack syscall".

This paragraph can be dropped now.

-- 
Thiago

References:
- [PATCH v7 00/39] arm64/gcs: Provide support for GCS in userspace
  - From: Mark Brown
- [PATCH v7 23/39] arm64/mm: Implement map_shadow_stack()
  - From: Mark Brown

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