linux-kernel - Re: [PATCH 01/15] crypto: arm - remove CRYPTO dependency of library functions

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Message-ID: <20250418032845.GA38960@quark.localdomain>
Date: Thu, 17 Apr 2025 20:28:45 -0700
From: Eric Biggers <ebiggers@...nel.org>
To: Herbert Xu <herbert@...dor.apana.org.au>
Cc: linux-crypto@...r.kernel.org, linux-arch@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	loongarch@...ts.linux.dev, linux-mips@...r.kernel.org,
	linuxppc-dev@...ts.ozlabs.org, linux-riscv@...ts.infradead.org,
	linux-s390@...r.kernel.org, sparclinux@...r.kernel.org,
	x86@...nel.org, Jason@...c4.com, ardb@...nel.org,
	Alexander Potapenko <glider@...gle.com>
Subject: Re: [PATCH 01/15] crypto: arm - remove CRYPTO dependency of library
 functions

On Fri, Apr 18, 2025 at 11:08:16AM +0800, Herbert Xu wrote:
> Eric Biggers <ebiggers@...nel.org> wrote:
> >
> > diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> > index 25ed6f1a7c7a..86fcce738887 100644
> > --- a/arch/arm/Kconfig
> > +++ b/arch/arm/Kconfig
> > @@ -1753,5 +1753,7 @@ config ARCH_HIBERNATION_POSSIBLE
> >        bool
> >        depends on MMU
> >        default y if ARCH_SUSPEND_POSSIBLE
> > 
> > endmenu
> > +
> > +source "arch/arm/crypto/Kconfig"
> 
> ...
> 
> > diff --git a/crypto/Kconfig b/crypto/Kconfig
> > index 9322e42e562d..cad71f32e1e3 100644
> > --- a/crypto/Kconfig
> > +++ b/crypto/Kconfig
> > @@ -1424,13 +1424,10 @@ endmenu
> > 
> > config CRYPTO_HASH_INFO
> >        bool
> > 
> > if !KMSAN # avoid false positives from assembly
> > -if ARM
> > -source "arch/arm/crypto/Kconfig"
> > -endif
> 
> So this removes the KMSAN check.  Is it still needed or not?
> 

Only x86 and s390 support KMSAN.

- Eric