linux-kernel - Re: [PATCH 1/2] kexec: fix KEXEC

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20231023-grower-riches-76ab00195002@spud>
Date:   Mon, 23 Oct 2023 17:12:16 +0100
From:   Conor Dooley <conor@...nel.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Arnd Bergmann <arnd@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Eric DeVolder <eric.devolder@...cle.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S . Miller" <davem@...emloft.net>,
        linux-crypto@...r.kernel.org, Nicholas Piggin <npiggin@...il.com>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Heiko Carstens <hca@...ux.ibm.com>,
        Vasily Gorbik <gor@...ux.ibm.com>,
        Alexander Gordeev <agordeev@...ux.ibm.com>,
        Christian Borntraeger <borntraeger@...ux.ibm.com>,
        Sven Schnelle <svens@...ux.ibm.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
        "H. Peter Anvin" <hpa@...or.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ard Biesheuvel <ardb@...nel.org>,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        linux-riscv@...ts.infradead.org, linux-s390@...r.kernel.org
Subject: Re: [PATCH 1/2] kexec: fix KEXEC_FILE dependencies

On Mon, Oct 23, 2023 at 06:04:06PM +0200, Arnd Bergmann wrote:
> On Mon, Oct 23, 2023, at 17:37, Conor Dooley wrote:
> > On Mon, Oct 23, 2023 at 01:01:54PM +0200, Arnd Bergmann wrote:
> 
> >> index 25474f8c12b79..f571bad2d22d0 100644
> >> --- a/arch/riscv/Kconfig
> >> +++ b/arch/riscv/Kconfig
> >> @@ -687,9 +687,7 @@ config ARCH_SELECTS_KEXEC_FILE
> >>  	select KEXEC_ELF
> >>  
> >>  config ARCH_SUPPORTS_KEXEC_PURGATORY
> >> -	def_bool KEXEC_FILE
> >> -	depends on CRYPTO=y
> >> -	depends on CRYPTO_SHA256=y
> >> +	def_bool y
> >
> > This being the problem, KEXEC_FILE is 64-bit only.
> >
> > IIRC I commented on this same thing during the original conversion
> > patches.
> 
> Does it work with this patch on top?

Yah, that modification builds.

rv32 being the redheaded stepchild strikes again :!

Cheers,
Conor.

> 
> --- a/arch/riscv/Kconfig
> +++ b/arch/riscv/Kconfig
> @@ -687,7 +687,7 @@ config ARCH_SELECTS_KEXEC_FILE
>         select KEXEC_ELF
>  
>  config ARCH_SUPPORTS_KEXEC_PURGATORY
> -       def_bool y
> +       def_bool ARCH_SUPPORTS_KEXEC_FILE
>  
>  config ARCH_SUPPORTS_CRASH_DUMP
>         def_bool y
> 
> 
>      Arnd

Download attachment "signature.asc" of type "application/pgp-signature" (229 bytes)