linux-kernel - Re: [RFC RESEND v3] binfmt_elf: preserve original ELF e

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Message-ID: <202509032051.BF7FC654F@keescook>
Date: Wed, 3 Sep 2025 20:52:02 -0700
From: Kees Cook <kees@...nel.org>
To: Svetlana Parfenova <svetlana.parfenova@...tacore.com>
Cc: linux-fsdevel@...r.kernel.org, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
	paul.walmsley@...ive.com, palmer@...belt.com, aou@...s.berkeley.edu,
	alex@...ti.f, viro@...iv.linux.org.uk, brauner@...nel.org,
	jack@...e.cz, akpm@...ux-foundation.org, david@...hat.com,
	lorenzo.stoakes@...cle.com, Liam.Howlett@...cle.com, vbabka@...e.cz,
	rppt@...nel.org, surenb@...gle.com, mhocko@...e.com
Subject: Re: [RFC RESEND v3] binfmt_elf: preserve original ELF e_flags for
 core dumps

On Mon, Sep 01, 2025 at 08:53:50PM +0700, Svetlana Parfenova wrote:
> diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
> index a4b233a0659e..1bef00208bdd 100644
> --- a/arch/riscv/Kconfig
> +++ b/arch/riscv/Kconfig
> @@ -224,6 +224,7 @@ config RISCV
>  	select VDSO_GETRANDOM if HAVE_GENERIC_VDSO
>  	select USER_STACKTRACE_SUPPORT
>  	select ZONE_DMA32 if 64BIT
> +	select ARCH_HAS_ELF_CORE_EFLAGS
>  
>  config RUSTC_SUPPORTS_RISCV

I'll take this patch and alphabetize the above select into the right
place. Everything else looks great. Thank you!

-Kees

-- 
Kees Cook