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From: Michael Ellerman <mpe@ellerman.id.au>
To: Kees Cook <keescook@chromium.org>, Borislav Petkov <bp@alien8.de>
Cc: linux-arch@vger.kernel.org, linux-s390@vger.kernel.org,
	Michal Simek <monstr@monstr.eu>,
	x86@kernel.org, linux-ia64@vger.kernel.org,
	Kees Cook <keescook@chromium.org>, Arnd Bergmann <arnd@arndb.de>,
	linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	linux-kernel@vger.kernel.org,
	Yoshinori Sato <ysato@users.sourceforge.jp>,
	linux-parisc@vger.kernel.org, Andy Lutomirski <luto@kernel.org>,
	linux-alpha@vger.kernel.org,
	Rick Edgecombe <rick.p.edgecombe@intel.com>,
	Will Deacon <will@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	linux-c6x-dev@linux-c6x.org
Subject: Re: [PATCH v2 01/29] powerpc: Rename "notes" PT_NOTE to "note"
Date: Fri, 11 Oct 2019 17:00:59 +1100
Message-ID: <87blunx1lw.fsf@mpe.ellerman.id.au> (raw)
In-Reply-To: <20191011000609.29728-2-keescook@chromium.org>

Kees Cook <keescook@chromium.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@chromium.org>
> ---
>  arch/powerpc/kernel/vmlinux.lds.S | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Acked-by: Michael Ellerman <mpe@ellerman.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

  reply index

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-11  0:05 [PATCH v2 00/29] vmlinux.lds.h: Refactor EXCEPTION_TABLE and NOTES Kees Cook
2019-10-11  0:05 ` [PATCH v2 01/29] powerpc: Rename "notes" PT_NOTE to "note" Kees Cook
2019-10-11  6:00   ` Michael Ellerman [this message]
2019-10-11  8:25   ` Segher Boessenkool
2019-10-11 16:11     ` Kees Cook
2019-10-11 16:25       ` Segher Boessenkool
2019-10-15 16:54         ` Borislav Petkov
2019-10-15 17:36           ` Kees Cook
2019-10-29 21:15           ` Kees Cook
2019-10-30  1:01             ` Segher Boessenkool
2019-11-04  8:59               ` Borislav Petkov
2019-10-11  0:05 ` [PATCH v2 02/29] powerpc: Remove PT_NOTE workaround Kees Cook
2019-10-11  6:07   ` Michael Ellerman
2019-10-11 16:09     ` Kees Cook
2019-10-11  0:05 ` [PATCH v2 03/29] powerpc: Rename PT_LOAD identifier "kernel" to "text" Kees Cook
2019-10-11  6:07   ` Michael Ellerman
2019-10-11  0:05 ` [PATCH v2 04/29] alpha: " Kees Cook
2019-10-11  0:05 ` [PATCH v2 05/29] ia64: Rename PT_LOAD identifier "code" " Kees Cook
2019-10-11  0:05 ` [PATCH v2 06/29] s390: Move RO_DATA into "text" PT_LOAD Program Header Kees Cook
2019-10-16  8:25   ` Heiko Carstens
2019-10-11  0:05 ` [PATCH v2 07/29] x86: Restore "text" Program Header with dummy section Kees Cook
2019-10-11  0:05 ` [PATCH v2 08/29] vmlinux.lds.h: Provide EMIT_PT_NOTE to indicate export of .notes Kees Cook
2019-10-11  0:05 ` [PATCH v2 09/29] vmlinux.lds.h: Move Program Header restoration into NOTES macro Kees Cook
2019-10-11  0:05 ` [PATCH v2 10/29] vmlinux.lds.h: Move NOTES into RO_DATA Kees Cook
2019-10-11  0:05 ` [PATCH v2 11/29] vmlinux.lds.h: Replace RODATA with RO_DATA Kees Cook
2019-11-11 16:58   ` Geert Uytterhoeven
2019-11-11 17:23     ` Kees Cook
2019-11-11 18:08       ` Geert Uytterhoeven
2019-11-12  9:07         ` Borislav Petkov
2019-11-12  9:13           ` Geert Uytterhoeven
2019-11-12 20:55         ` Kees Cook
2019-10-11  0:05 ` [PATCH v2 12/29] vmlinux.lds.h: Replace RO_DATA_SECTION " Kees Cook
2019-10-11  7:49   ` Geert Uytterhoeven
2019-10-11  0:05 ` [PATCH v2 13/29] vmlinux.lds.h: Replace RW_DATA_SECTION with RW_DATA Kees Cook
2019-10-11  7:49   ` Geert Uytterhoeven
2019-10-11  0:05 ` [PATCH v2 14/29] vmlinux.lds.h: Allow EXCEPTION_TABLE to live in RO_DATA Kees Cook
2019-10-11  0:05 ` [PATCH v2 15/29] x86: Actually use _etext for end of text segment Kees Cook
2019-10-11  0:05 ` [PATCH v2 16/29] x86: Move EXCEPTION_TABLE to RO_DATA segment Kees Cook
2019-10-11  0:05 ` [PATCH v2 17/29] alpha: " Kees Cook
2019-10-11  0:05 ` [PATCH v2 18/29] arm64: " Kees Cook
2019-10-11  0:05 ` [PATCH v2 19/29] c6x: " Kees Cook
2019-10-11  0:06 ` [PATCH v2 20/29] h8300: " Kees Cook
2019-10-11  0:06 ` [PATCH v2 21/29] ia64: " Kees Cook
2019-10-11  0:06 ` [PATCH v2 22/29] microblaze: " Kees Cook
2019-10-11  0:06 ` [PATCH v2 23/29] parisc: " Kees Cook
2019-10-12  9:50   ` Helge Deller
2019-10-11  0:06 ` [PATCH v2 24/29] powerpc: " Kees Cook
2019-10-11  0:06 ` [PATCH v2 25/29] xtensa: " Kees Cook
2019-10-14  7:41   ` Max Filippov
2019-10-11  0:06 ` [PATCH v2 26/29] x86/mm: Remove redundant &s on addresses Kees Cook
2019-10-11  0:06 ` [PATCH v2 27/29] x86/mm: Report which part of kernel image is freed Kees Cook
2019-10-11  0:06 ` [PATCH v2 28/29] x86/mm: Report actual image regions in /proc/iomem Kees Cook
2019-10-11  0:06 ` [PATCH v2 29/29] x86: Use INT3 instead of NOP for linker fill bytes Kees Cook
2019-10-16  8:28 ` [PATCH v2 00/29] vmlinux.lds.h: Refactor EXCEPTION_TABLE and NOTES Heiko Carstens

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