From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kees Cook Subject: [PATCH security-next v5 02/30] vmlinux.lds.h: Avoid copy/paste of security_init section Date: Wed, 10 Oct 2018 17:18:18 -0700 Message-ID: <20181011001846.30964-3-keescook@chromium.org> References: <20181011001846.30964-1-keescook@chromium.org> Return-path: In-Reply-To: <20181011001846.30964-1-keescook@chromium.org> Sender: linux-kernel-owner@vger.kernel.org To: James Morris Cc: Kees Cook , Casey Schaufler , John Johansen , Stephen Smalley , Paul Moore , Tetsuo Handa , Mimi Zohar , Randy Dunlap , Jordan Glover , LSM , linux-doc@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-arch.vger.kernel.org Avoid copy/paste by defining SECURITY_INIT in terms of SECURITY_INITCALL. Signed-off-by: Kees Cook Reviewed-by: Casey Schaufler Reviewed-by: James Morris Reviewed-by: John Johansen --- include/asm-generic/vmlinux.lds.h | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 7b75ff6e2fce..934a45395547 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -473,13 +473,6 @@ #define RODATA RO_DATA_SECTION(4096) #define RO_DATA(align) RO_DATA_SECTION(align) -#define SECURITY_INIT \ - .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \ - __security_initcall_start = .; \ - KEEP(*(.security_initcall.init)) \ - __security_initcall_end = .; \ - } - /* * .text section. Map to function alignment to avoid address changes * during second ld run in second ld pass when generating System.map @@ -798,6 +791,12 @@ KEEP(*(.security_initcall.init)) \ __security_initcall_end = .; +/* Older linker script style for security init. */ +#define SECURITY_INIT \ + .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \ + SECURITY_INITCALL \ + } + #ifdef CONFIG_BLK_DEV_INITRD #define INIT_RAM_FS \ . = ALIGN(4); \ -- 2.17.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf1-f195.google.com ([209.85.210.195]:34808 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726168AbeJKHn3 (ORCPT ); Thu, 11 Oct 2018 03:43:29 -0400 Received: by mail-pf1-f195.google.com with SMTP id k19-v6so3453690pfi.1 for ; Wed, 10 Oct 2018 17:18:55 -0700 (PDT) From: Kees Cook Subject: [PATCH security-next v5 02/30] vmlinux.lds.h: Avoid copy/paste of security_init section Date: Wed, 10 Oct 2018 17:18:18 -0700 Message-ID: <20181011001846.30964-3-keescook@chromium.org> In-Reply-To: <20181011001846.30964-1-keescook@chromium.org> References: <20181011001846.30964-1-keescook@chromium.org> Sender: linux-arch-owner@vger.kernel.org List-ID: To: James Morris Cc: Kees Cook , Casey Schaufler , John Johansen , Stephen Smalley , Paul Moore , Tetsuo Handa , Mimi Zohar , Randy Dunlap , Jordan Glover , LSM , linux-doc@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Message-ID: <20181011001818.0NgFUMUzHS7T23W3w-JHz_e7Q_h8SH_UjpnvxXeMMeU@z> Avoid copy/paste by defining SECURITY_INIT in terms of SECURITY_INITCALL. Signed-off-by: Kees Cook Reviewed-by: Casey Schaufler Reviewed-by: James Morris Reviewed-by: John Johansen --- include/asm-generic/vmlinux.lds.h | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 7b75ff6e2fce..934a45395547 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -473,13 +473,6 @@ #define RODATA RO_DATA_SECTION(4096) #define RO_DATA(align) RO_DATA_SECTION(align) -#define SECURITY_INIT \ - .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \ - __security_initcall_start = .; \ - KEEP(*(.security_initcall.init)) \ - __security_initcall_end = .; \ - } - /* * .text section. Map to function alignment to avoid address changes * during second ld run in second ld pass when generating System.map @@ -798,6 +791,12 @@ KEEP(*(.security_initcall.init)) \ __security_initcall_end = .; +/* Older linker script style for security init. */ +#define SECURITY_INIT \ + .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \ + SECURITY_INITCALL \ + } + #ifdef CONFIG_BLK_DEV_INITRD #define INIT_RAM_FS \ . = ALIGN(4); \ -- 2.17.1