From: Michael Ellerman <mpe@ellerman.id.au>
To: Kees Cook <keescook@chromium.org>, Borislav Petkov <bp@alien8.de>
Cc: Kees Cook <keescook@chromium.org>,
Rick Edgecombe <rick.p.edgecombe@intel.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Andy Lutomirski <luto@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Will Deacon <will@kernel.org>,
linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linuxppc-dev@lists.ozlabs.org, linux-alpha@vger.kernel.org,
linux-ia64@vger.kernel.org, linux-s390@vger.kernel.org,
linux-c6x-dev@linux-c6x.org,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Michal Simek <monstr@monstr.eu>,
linux-parisc@vger.kernel.org, linux-xtensa@linux-xtensa.org,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 03/29] powerpc: Rename PT_LOAD identifier "kernel" to "text"
Date: Fri, 11 Oct 2019 17:07:21 +1100 [thread overview]
Message-ID: <875zkvx1ba.fsf@mpe.ellerman.id.au> (raw)
In-Reply-To: <20191011000609.29728-4-keescook@chromium.org>
Kees Cook <keescook@chromium.org> writes:
> In preparation for moving NOTES into RO_DATA, rename the linker script
> internal identifier for the PT_LOAD Program Header from "kernel" to
> "text" to match other architectures.
>
> Signed-off-by: Kees Cook <keescook@chromium.org>
> ---
> arch/powerpc/kernel/vmlinux.lds.S | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 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 a3c8492b2b19..e184a63aa5b0 100644
> --- a/arch/powerpc/kernel/vmlinux.lds.S
> +++ b/arch/powerpc/kernel/vmlinux.lds.S
> @@ -18,7 +18,7 @@
> ENTRY(_stext)
>
> PHDRS {
> - kernel PT_LOAD FLAGS(7); /* RWX */
> + text PT_LOAD FLAGS(7); /* RWX */
> note PT_NOTE FLAGS(0);
> }
>
> @@ -63,7 +63,7 @@ SECTIONS
> #else /* !CONFIG_PPC64 */
> HEAD_TEXT
> #endif
> - } :kernel
> + } :text
>
> __head_end = .;
>
> @@ -112,7 +112,7 @@ SECTIONS
> __got2_end = .;
> #endif /* CONFIG_PPC32 */
>
> - } :kernel
> + } :text
>
> . = ALIGN(ETEXT_ALIGN_SIZE);
> _etext = .;
> @@ -163,9 +163,9 @@ SECTIONS
> #endif
> EXCEPTION_TABLE(0)
>
> - NOTES :kernel :note
> + NOTES :text :note
> /* Restore program header away from PT_NOTE. */
> - .dummy : { *(.dummy) } :kernel
> + .dummy : { *(.dummy) } :text
>
> /*
> * Init sections discarded at runtime
> @@ -180,7 +180,7 @@ SECTIONS
> #ifdef CONFIG_PPC64
> *(.tramp.ftrace.init);
> #endif
> - } :kernel
> + } :text
>
> /* .exit.text is discarded at runtime, not link time,
> * to deal with references from __bug_table
> --
> 2.17.1
next prev parent reply other threads:[~2019-10-11 6:07 UTC|newest]
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
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 [this message]
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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