All of lore.kernel.org
 help / color / mirror / Atom feed
From: Dan Moulding <dan@danm.net>
To: rppt@kernel.org
Cc: dan@danm.net, linux-mm@kvack.org, peterz@infradead.org
Subject: Re: WARNING: Found insecure W+X mapping in v6.16-rc6 (Bisected)
Date: Tue, 15 Jul 2025 14:02:48 -0600	[thread overview]
Message-ID: <20250715200248.6680-1-dan@danm.net> (raw)
In-Reply-To: <aHasvAUPPG0D0Na_@kernel.org>

> Can you please try this patch:
>
> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
> index 71019b3b54ea..f97e0a50e60a 100644
> --- a/arch/x86/Kconfig
> +++ b/arch/x86/Kconfig
> @@ -89,7 +89,7 @@ config X86
>  	select ARCH_HAS_DMA_OPS			if GART_IOMMU || XEN
>  	select ARCH_HAS_EARLY_DEBUG		if KGDB
>  	select ARCH_HAS_ELF_RANDOMIZE
> -	select ARCH_HAS_EXECMEM_ROX		if X86_64 && STRICT_MODULE_RWX
> +	select ARCH_HAS_EXECMEM_ROX		if X86_64 && (STRICT_KERNEL_RWX || STRICT_MODULE_RWX)
>  	select ARCH_HAS_FAST_MULTIPLIER
>  	select ARCH_HAS_FORTIFY_SOURCE
>  	select ARCH_HAS_GCOV_PROFILE_ALL

Yep, this patch works. I applied it directly to v6.16-rc6 and the
warning goes away.

Thanks!

-- Dan


  reply	other threads:[~2025-07-15 20:03 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-15 17:43 WARNING: Found insecure W+X mapping in v6.16-rc6 (Bisected) Dan Moulding
2025-07-15 19:32 ` Mike Rapoport
2025-07-15 20:02   ` Dan Moulding [this message]
2026-05-18 20:03   ` Nikola Z. Ivanov

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20250715200248.6680-1-dan@danm.net \
    --to=dan@danm.net \
    --cc=linux-mm@kvack.org \
    --cc=peterz@infradead.org \
    --cc=rppt@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.