From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 02DE6C433F5 for ; Tue, 19 Apr 2022 11:01:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=4vgblJb6u0ejlCWbSdtU4/H+5ylpXfRJ3hj49sD0Poo=; b=iU04qrjQnrgFCg IzjdeX1fj57YF7XsFQKtzWg4g7RCI6NlfdtjcqLNBC+cXt66GbuV90YrUludLJPlgyEmNEmlWKJ+L EP3tCTWbxXGu44CI/Nw2qSt4esY/fGeiocVfc1geAN4om6PifENh2sfwiJCBbPW9sgREe0TcRITbY XACH1LjA8dms9GduBIYbP4Q5Ek0RT/Imqzj0xi3lJcbWMwv03SnlFpvY6WOdCiZ0kEOa9ceak+Lnf nVEVWGap8MTY4IzkiYQrXXgPC26M/qMZRGF+DYGMGKCM6NytQhRZgapXgqd6s9LBWPNOL1oNlU5Gd L6ovkGhPnPY1xxbV2kxA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nglbA-002yJF-WB; Tue, 19 Apr 2022 11:00:45 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nglb6-002yGr-SA for linux-arm-kernel@lists.infradead.org; Tue, 19 Apr 2022 11:00:42 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id AA8201042; Tue, 19 Apr 2022 04:00:36 -0700 (PDT) Received: from [192.168.4.21] (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 687E43F73B; Tue, 19 Apr 2022 04:00:35 -0700 (PDT) Message-ID: <6e425c4d-f41d-2404-cea4-529acd04a1e6@arm.com> Date: Tue, 19 Apr 2022 12:00:25 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0 Subject: Re: [PATCH v4 3/4] arm64: vdso32: put ELF related sections in the linker script Content-Language: en-US To: Joey Gouly , linux-arm-kernel@lists.infradead.org Cc: nd@arm.com, catalin.marinas@arm.com, keescook@chromium.org, masahiroy@kernel.org, will@kernel.org References: <20220414104611.17748-1-joey.gouly@arm.com> <20220414104611.17748-4-joey.gouly@arm.com> From: Vincenzo Frascino In-Reply-To: <20220414104611.17748-4-joey.gouly@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220419_040041_005102_B8CB57E6 X-CRM114-Status: GOOD ( 13.58 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 4/14/22 11:46 AM, Joey Gouly wrote: > Use macros from vmlinux.lds.h to explicitly name sections that are included > in the compat VDSO32 output. > > Signed-off-by: Joey Gouly > Cc: Catalin Marinas > Cc: Will Deacon > Cc: Masahiro Yamada > Cc: Vincenzo Frascino > Cc: Kees Cook Reviewed-by: Vincenzo Frascino > --- > arch/arm64/kernel/vdso32/vdso.lds.S | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/arm64/kernel/vdso32/vdso.lds.S b/arch/arm64/kernel/vdso32/vdso.lds.S > index 3348ce5ea306..3bb955f08240 100644 > --- a/arch/arm64/kernel/vdso32/vdso.lds.S > +++ b/arch/arm64/kernel/vdso32/vdso.lds.S > @@ -11,6 +11,7 @@ > #include > #include > #include > +#include > > OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm") > OUTPUT_ARCH(arm) > @@ -42,6 +43,9 @@ SECTIONS > .got : { *(.got) } > .rel.plt : { *(.rel.plt) } > > + ELF_DETAILS > + .ARM.attributes 0 : { *(.ARM.attributes) } > + > /DISCARD/ : { > *(.note.GNU-stack) > *(.data .data.* .gnu.linkonce.d.* .sdata*) -- Regards, Vincenzo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel