linux-kernel - Re: [PATCH v2 01/29] powerpc: Rename "notes" PT

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Date:   Fri, 11 Oct 2019 17:00:59 +1100
From:   Michael Ellerman <mpe@...erman.id.au>
To:     Kees Cook <keescook@...omium.org>, Borislav Petkov <bp@...en8.de>
Cc:     Kees Cook <keescook@...omium.org>,
        Rick Edgecombe <rick.p.edgecombe@...el.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Andy Lutomirski <luto@...nel.org>,
        Arnd Bergmann <arnd@...db.de>,
        Heiko Carstens <heiko.carstens@...ibm.com>,
        Will Deacon <will@...nel.org>, linux-arch@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linuxppc-dev@...ts.ozlabs.org, linux-alpha@...r.kernel.org,
        linux-ia64@...r.kernel.org, linux-s390@...r.kernel.org,
        linux-c6x-dev@...ux-c6x.org,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Michal Simek <monstr@...str.eu>, linux-parisc@...r.kernel.org,
        linux-xtensa@...ux-xtensa.org, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 01/29] powerpc: Rename "notes" PT_NOTE to "note"

Kees Cook <keescook@...omium.org> writes:
> The Program Header identifiers are internal to the linker scripts. In
> preparation for moving the NOTES segment declaration into RO_DATA,
> standardize the identifier for the PT_NOTE entry to "note" as used by
> all other architectures that emit PT_NOTE.
>
> Signed-off-by: Kees Cook <keescook@...omium.org>
> ---
>  arch/powerpc/kernel/vmlinux.lds.S | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Acked-by: Michael Ellerman <mpe@...erman.id.au>

cheers

> diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
> index 060a1acd7c6d..81e672654789 100644
> --- a/arch/powerpc/kernel/vmlinux.lds.S
> +++ b/arch/powerpc/kernel/vmlinux.lds.S
> @@ -19,7 +19,7 @@ ENTRY(_stext)
>  
>  PHDRS {
>  	kernel PT_LOAD FLAGS(7); /* RWX */
> -	notes PT_NOTE FLAGS(0);
> +	note PT_NOTE FLAGS(0);
>  	dummy PT_NOTE FLAGS(0);
>  
>  	/* binutils < 2.18 has a bug that makes it misbehave when taking an
> @@ -177,7 +177,7 @@ SECTIONS
>  #endif
>  	EXCEPTION_TABLE(0)
>  
> -	NOTES :kernel :notes
> +	NOTES :kernel :note
>  
>  	/* The dummy segment contents for the bug workaround mentioned above
>  	   near PHDRS.  */
> -- 
> 2.17.1