linux-kernel - [PATCH 3/8] x86: Remove .dynbss from the vDSO linker script

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 12 Jun 2009 15:25:37 +0200
From:	Petr Tesarik <ptesarik@...e.cz>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, Andi Kleen <andi@...stfloor.org>,
	Roland McGrath <roland@...hat.com>,
	Petr Tesarik <ptesarik@...e.cz>
Subject: [PATCH 3/8] x86: Remove .dynbss from the vDSO linker script

As far as I can see, the .dynbss section does not make any sense
and cannot even appear in a shared library.

Remove it.

Signed-off-by: Petr Tesarik <ptesarik@...e.cz>
---
 arch/x86/vdso/vdso-layout.lds.S |   11 ++++-------
 1 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/arch/x86/vdso/vdso-layout.lds.S b/arch/x86/vdso/vdso-layout.lds.S
index af3fa61..0386c92 100644
--- a/arch/x86/vdso/vdso-layout.lds.S
+++ b/arch/x86/vdso/vdso-layout.lds.S
@@ -46,15 +46,12 @@ SECTIONS
 	} :text :dynamic
 
 	.rodata : {
-		*(.rodata*)
+		*(.rodata* .gnu.linkonce.r.*)
 	} :text
 	.data : {
-		*(.data*)
+		*(.data* .gnu.linkonce.d.*)
 		*(.got.plt) *(.got)
-		*(.gnu.linkonce.d.*)
-		*(.bss*)
-		*(.dynbss*)
-		*(.gnu.linkonce.b.*)
+		*(.bss* .gnu.linkonce.b.*)
 	}
 
 	.altinstructions : {
@@ -71,7 +68,7 @@ SECTIONS
 	. = ALIGN(0x100);
 
 	.text : {
-		*(.text*)
+		*(.text* .gnu.linkonce.t.*)
 	} :text	=0x90909090
 }
 
-- 
1.6.0.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/