linux-kernel - Re: [PATCH] x86/configs: update configs in x86

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: <Ytq6GO0JJcqT2gOw@zn.tnic>
Date:   Fri, 22 Jul 2022 16:54:16 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     Lukas Bulwahn <lukas.bulwahn@...il.com>
Cc:     Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
        kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86/configs: update configs in x86_debug.config

On Fri, Jul 22, 2022 at 02:18:15PM +0200, Lukas Bulwahn wrote:
> Commit 4675ff05de2d ("kmemcheck: rip it out") removes kmemcheck and its
> corresponding build config KMEMCHECK.
> 
> Commit 0f620cefd775 ("objtool: Rename "VMLINUX_VALIDATION" ->
> "NOINSTR_VALIDATION"") renamed the debug config option.
> 
> Adjust x86_debug.config to those changes in debug configs.
> 
> Signed-off-by: Lukas Bulwahn <lukas.bulwahn@...il.com>
> ---
>  kernel/configs/x86_debug.config | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/kernel/configs/x86_debug.config b/kernel/configs/x86_debug.config
> index dcd86f32f4ed..6fac5b405334 100644
> --- a/kernel/configs/x86_debug.config
> +++ b/kernel/configs/x86_debug.config
> @@ -7,12 +7,11 @@ CONFIG_DEBUG_SLAB=y
>  CONFIG_DEBUG_KMEMLEAK=y
>  CONFIG_DEBUG_PAGEALLOC=y
>  CONFIG_SLUB_DEBUG_ON=y
> -CONFIG_KMEMCHECK=y

While at it, you might also whack the last mention of KMEMCHECK:

$ git grep KMEMCHECK
kernel/configs/x86_debug.config:10:CONFIG_KMEMCHECK=y
tools/testing/selftests/wireguard/qemu/debug.config:21:CONFIG_HAVE_ARCH_KMEMCHECK=y

Thx.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette