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From: Joey Gouly <joey.gouly@arm.com>
To: <linux-arm-kernel@lists.infradead.org>
Cc: <nd@arm.com>, <catalin.marinas@arm.com>, <joey.gouly@arm.com>,
	<keescook@chromium.org>, <masahiroy@kernel.org>,
	<vincenzo.frascino@arm.com>,  <will@kernel.org>
Subject: [PATCH v4 1/4] arm64: vdso: put ELF related sections in the linker script
Date: Thu, 14 Apr 2022 11:46:08 +0100	[thread overview]
Message-ID: <20220414104611.17748-2-joey.gouly@arm.com> (raw)
In-Reply-To: <20220414104611.17748-1-joey.gouly@arm.com>

Use macros from vmlinux.lds.h to explicitly name sections that are included
in the VDSO output.

Signed-off-by: Joey Gouly <joey.gouly@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Kees Cook <keescook@chromium.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
---
 arch/arm64/kernel/vdso/vdso.lds.S | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/kernel/vdso/vdso.lds.S b/arch/arm64/kernel/vdso/vdso.lds.S
index a5e61e09ea92..8a8780c6d093 100644
--- a/arch/arm64/kernel/vdso/vdso.lds.S
+++ b/arch/arm64/kernel/vdso/vdso.lds.S
@@ -11,6 +11,7 @@
 #include <linux/const.h>
 #include <asm/page.h>
 #include <asm/vdso.h>
+#include <asm-generic/vmlinux.lds.h>
 
 OUTPUT_FORMAT("elf64-littleaarch64", "elf64-bigaarch64", "elf64-littleaarch64")
 OUTPUT_ARCH(aarch64)
@@ -54,6 +55,9 @@ SECTIONS
 	_end = .;
 	PROVIDE(end = .);
 
+	DWARF_DEBUG
+	ELF_DETAILS
+
 	/DISCARD/	: {
 		*(.data .data.* .gnu.linkonce.d.* .sdata*)
 		*(.bss .sbss .dynbss .dynsbss)
-- 
2.17.1


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  reply	other threads:[~2022-04-14 10:48 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-14 10:46 [PATCH v4 0/4] Enable orphan-handling=warn for VDSO Joey Gouly
2022-04-14 10:46 ` Joey Gouly [this message]
2022-04-14 10:46 ` [PATCH v4 2/4] arm64: vdso: enable orphan handling " Joey Gouly
2022-04-14 10:46 ` [PATCH v4 3/4] arm64: vdso32: put ELF related sections in the linker script Joey Gouly
2022-04-14 17:22   ` Kees Cook
2022-04-19 11:00   ` Vincenzo Frascino
2022-04-14 10:46 ` [PATCH v4 4/4] arm64: vdso32: enable orphan handling for VDSO Joey Gouly
2022-04-14 17:22   ` Kees Cook
2022-04-19 11:01   ` Vincenzo Frascino
2022-04-19 11:10 ` [PATCH v4 0/4] Enable orphan-handling=warn " Vincenzo Frascino
2022-04-19 12:16   ` Joey Gouly
2022-04-19 12:53     ` Vincenzo Frascino
2022-04-27 18:20 ` Catalin Marinas
2022-04-28 16:11   ` Joey Gouly

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