From: Mark Rutland <mark.rutland@arm.com>
To: linux-arm-kernel@lists.infradead.org,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>
Cc: broonie@kernel.org, daniel.kiss@arm.com, maz@kernel.org,
richard.sandiford@arm.com, sander.desmalen@arm.com,
tamas.petz@arm.com, yury.khrustalev@arm.com
Subject: Re: [PATCH] arm64/fpsimd: signal: Clear TPIDR2 when delivering signals
Date: Thu, 24 Apr 2025 11:18:03 +0100 [thread overview]
Message-ID: <aAoP288ud5HDsu9O@J2N7QTR9R3> (raw)
In-Reply-To: <20250417190113.3778111-1-mark.rutland@arm.com>
On Thu, Apr 17, 2025 at 08:01:13PM +0100, Mark Rutland wrote:
> Hi Catalin, Will,
>
> This patch fixes a pretty nasty ABI issue with SME. As noted below, Arm
> folk are working on updates to the relevant ABI specifications and
> libraries.
> Folk on CC are working on fixes for the remaining userspace issues,
> including updates/fixes to the AAPCS64 specification and glibc.
For reference, Richard Sandiford has posted the proposed AAPCS64
updates:
https://github.com/ARM-software/abi-aa/pull/325
Mark.
next prev parent reply other threads:[~2025-04-24 11:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-17 19:01 [PATCH] arm64/fpsimd: signal: Clear TPIDR2 when delivering signals Mark Rutland
2025-04-24 10:18 ` Mark Rutland [this message]
2025-04-28 19:25 ` Catalin Marinas
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