linux-kernel - Re: [PATCH] arm64: Add missing registrations of SF8MMx hwcaps

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Message-ID: <Z6s2iMP1LbdsYX12@J2N7QTR9R3>
Date: Tue, 11 Feb 2025 11:37:44 +0000
From: Mark Rutland <mark.rutland@....com>
To: Mark Brown <broonie@...nel.org>
Cc: Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will@...nel.org>, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: Add missing registrations of SF8MMx hwcaps

On Mon, Feb 10, 2025 at 07:14:58PM +0000, Mark Brown wrote:
> On Mon, Feb 10, 2025 at 06:41:09PM +0000, Mark Rutland wrote:
> > On Mon, Feb 10, 2025 at 05:49:33PM +0000, Mark Brown wrote:
> > > Commit 819935464cb2 ("arm64/hwcap: Describe 2024 dpISA extensions to
> > > userspace") added definitions for HWCAP_F8MM8 and HWCAP_F8MM4 but did
> > > not include the crucial registration in arm64_elf_hwcaps.  Add it.
> 
> > Looking again, it looks like KERNEL_HWCAP_FPRCVT also isn't wired up?
> 
> Indeed.  I'll add that separately.

Given that KERNEL_HWCAP_FPRCVT was also added by commit 819935464cb2,
I assume you mean you'll send a v2 of this patch doing that.

Mark.