From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ihrg6-00085t-OM for barebox@lists.infradead.org; Thu, 19 Dec 2019 09:01:04 +0000 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28] helo=dude02.pengutronix.de.) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1ihrg5-0002ED-3f for barebox@lists.infradead.org; Thu, 19 Dec 2019 10:01:01 +0100 From: Lucas Stach Date: Thu, 19 Dec 2019 10:01:01 +0100 Message-Id: <20191219090101.10030-1-l.stach@pengutronix.de> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH v2] lds: align RO_DATA_SECTION members To: barebox@lists.infradead.org From: Lucas Stach When using the RO_DATA_SECTION macro, all the individual components are put into the rodata section. As they now end up in the same section there is no alignment enforced between them anymore. This leads to unaligned start pointers when any of the components have a unaligned size. Enforce some alignment between them. Fixes: c5d38e920101 (lds: Add and use RO_DATA_SECTION macro) Signed-off-by: Lucas Stach --- v2: use STRUCT_ALIGN --- include/asm-generic/barebox.lds.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/include/asm-generic/barebox.lds.h b/include/asm-generic/barebox.lds.h index b6ca8eb2be27..bd6f6ee06ba5 100644 --- a/include/asm-generic/barebox.lds.h +++ b/include/asm-generic/barebox.lds.h @@ -17,6 +17,7 @@ #endif #define BAREBOX_INITCALLS \ + STRUCT_ALIGN(); \ __barebox_initcalls_start = .; \ KEEP(*(.initcall.0)) \ KEEP(*(.initcall.1)) \ @@ -36,6 +37,7 @@ __barebox_initcalls_end = .; #define BAREBOX_EXITCALLS \ + STRUCT_ALIGN(); \ __barebox_exitcalls_start = .; \ KEEP(*(.exitcall.0)) \ KEEP(*(.exitcall.1)) \ @@ -47,37 +49,44 @@ __barebox_exitcalls_end = .; #define BAREBOX_CMDS \ + STRUCT_ALIGN(); \ __barebox_cmd_start = .; \ KEEP(*(SORT_BY_NAME(.barebox_cmd*))) \ __barebox_cmd_end = .; #define BAREBOX_RATP_CMDS \ + STRUCT_ALIGN(); \ __barebox_ratp_cmd_start = .; \ KEEP(*(SORT_BY_NAME(.barebox_ratp_cmd*))) \ __barebox_ratp_cmd_end = .; #define BAREBOX_SYMS \ + STRUCT_ALIGN(); \ __usymtab_start = .; \ KEEP(*(__usymtab)) \ __usymtab_end = .; #define BAREBOX_MAGICVARS \ + STRUCT_ALIGN(); \ __barebox_magicvar_start = .; \ KEEP(*(SORT_BY_NAME(.barebox_magicvar*))) \ __barebox_magicvar_end = .; #define BAREBOX_CLK_TABLE \ + STRUCT_ALIGN(); \ __clk_of_table_start = .; \ KEEP(*(.__clk_of_table)); \ KEEP(*(.__clk_of_table_end)); \ __clk_of_table_end = .; #define BAREBOX_DTB \ + STRUCT_ALIGN(); \ __dtb_start = .; \ KEEP(*(.dtb.rodata.*)); \ __dtb_end = .; #define BAREBOX_IMD \ + STRUCT_ALIGN(); \ KEEP(*(.barebox_imd_start)) \ KEEP(*(.barebox_imd_1*)) \ *(.barebox_imd_0*) \ @@ -85,6 +94,7 @@ #ifdef CONFIG_PCI #define BAREBOX_PCI_FIXUP \ + STRUCT_ALIGN(); \ __start_pci_fixups_early = .; \ KEEP(*(.pci_fixup_early)) \ __end_pci_fixups_early = .; \ @@ -99,6 +109,7 @@ #endif #define BAREBOX_RSA_KEYS \ + STRUCT_ALIGN(); \ __rsa_keys_start = .; \ KEEP(*(.rsa_keys.rodata.*)); \ __rsa_keys_end = .; \ -- 2.20.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox