Message ID | 20190926175602.33098-25-keescook@chromium.org (mailing list archive) |
---|---|
State | Not Applicable |
Headers | show
Return-Path: <linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org> X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 46fP3Q3V0Jz9sP3 for <patchwork-incoming@ozlabs.org>; Fri, 27 Sep 2019 04:44:18 +1000 (AEST) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=chromium.org header.i=@chromium.org header.b="GqCpdlt2"; dkim-atps=neutral Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 46fP3Q0dc1zDqyh for <patchwork-incoming@ozlabs.org>; Fri, 27 Sep 2019 04:44:18 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=chromium.org (client-ip=2607:f8b0:4864:20::442; helo=mail-pf1-x442.google.com; envelope-from=keescook@chromium.org; receiver=<UNKNOWN>) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=chromium.org header.i=@chromium.org header.b="GqCpdlt2"; dkim-atps=neutral Received: from mail-pf1-x442.google.com (mail-pf1-x442.google.com [IPv6:2607:f8b0:4864:20::442]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 46fN0N2c5mzDqs1 for <linuxppc-dev@lists.ozlabs.org>; Fri, 27 Sep 2019 03:56:36 +1000 (AEST) Received: by mail-pf1-x442.google.com with SMTP id a2so2240551pfo.10 for <linuxppc-dev@lists.ozlabs.org>; Thu, 26 Sep 2019 10:56:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=DewAllPq01LncnaE6NYCCskktLTPQ+Oq7qAAM5yWaKA=; b=GqCpdlt27oIxoalJ+q55GpBWVA+O9B4EMwRWAPEitDTY5x/y/r3wW9KbkZvPr2V4X/ S8caIKThukUOlDs2WCows35gv3FJcnOv4JTcjIQERxd+vzGaspWFjmHz3dbggEHqAL0H 9XgrssZH7A/r46cr0/K6ftOAUAm1WnB4t7vdU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=DewAllPq01LncnaE6NYCCskktLTPQ+Oq7qAAM5yWaKA=; b=UN4Ux66C0dqSEvXUSVOW5iZBf4xsJo0AgmZdO5KlhehnSbIJqfyP4Za1/jLcXbbCKU Ft6qInOfTtdyTnErxpqcSqjbI4vyIkMTgxzQsSK4ketquDH4Ri3NC/jgoU2uT+/6S680 49bzOjFWFMXuTFjD03j8JM4Kr+ITY3ArrKmR40EZ9bAT4qAu4l/bccpY6zyblHj//Cnv 8rBXjnNR50lGKbxJL7TqPl84Klve+ia80Nn4JA+3PZQxLVTorH24H4c3zHLtE7ThjOJo PoHv8dhHdDbTZcTErGZTdV24ffhin7PR2x8FMIAm64zkLxTIoTjmCkULTq3dZZ1So+lw Ufsw== X-Gm-Message-State: APjAAAWsS4i58A7exFcoLuKpceY5NXLv/EkQdkmcfPw0Dq2zQ/7MAI9t PJXH82KhbR70XsZy+virvBwQqg== X-Google-Smtp-Source: APXvYqy6lsJedhQhLRYmBsUadf9UZQvX3qa3S7SjzPO8c/ioUQ997KVZPcsBQte8g5aQEg6d61NfYg== X-Received: by 2002:a65:5c0b:: with SMTP id u11mr4650029pgr.294.1569520592850; Thu, 26 Sep 2019 10:56:32 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id m2sm3024583pgc.19.2019.09.26.10.56.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Sep 2019 10:56:30 -0700 (PDT) From: Kees Cook <keescook@chromium.org> To: Thomas Gleixner <tglx@linutronix.de> Subject: [PATCH 24/29] powerpc: Move EXCEPTION_TABLE to RO_DATA segment Date: Thu, 26 Sep 2019 10:55:57 -0700 Message-Id: <20190926175602.33098-25-keescook@chromium.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190926175602.33098-1-keescook@chromium.org> References: <20190926175602.33098-1-keescook@chromium.org> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List <linuxppc-dev.lists.ozlabs.org> List-Unsubscribe: <https://lists.ozlabs.org/options/linuxppc-dev>, <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=unsubscribe> List-Archive: <http://lists.ozlabs.org/pipermail/linuxppc-dev/> List-Post: <mailto:linuxppc-dev@lists.ozlabs.org> List-Help: <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=help> List-Subscribe: <https://lists.ozlabs.org/listinfo/linuxppc-dev>, <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=subscribe> Cc: linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, Michal Simek <monstr@monstr.eu>, linux-alpha@vger.kernel.org, linux-ia64@vger.kernel.org, Kees Cook <keescook@chromium.org>, Arnd Bergmann <arnd@arndb.de>, linux-xtensa@linux-xtensa.org, linux-kernel@vger.kernel.org, Dave Hansen <dave.hansen@linux.intel.com>, x86@kernel.org, Yoshinori Sato <ysato@users.sourceforge.jp>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, linux-parisc@vger.kernel.org, Andy Lutomirski <luto@kernel.org>, "H. Peter Anvin" <hpa@zytor.com>, Rick Edgecombe <rick.p.edgecombe@intel.com>, linuxppc-dev@lists.ozlabs.org, linux-c6x-dev@linux-c6x.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" <linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org> |
Series |
vmlinux.lds.h: Refactor EXCEPTION_TABLE and NOTES
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expand
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Context | Check | Description |
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snowpatch_ozlabs/apply_patch | success | Successfully applied on branch next (6edfc6487b474fe01857dc3f1a9cd701bb9b21c8) |
snowpatch_ozlabs/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 14 lines checked |
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 4e7cec088c8b..2ed44e5824d5 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -7,6 +7,7 @@ #define BSS_FIRST_SECTIONS *(.bss.prominit) #define EMITS_PT_NOTE +#define RO_DATA_EXCEPTION_TABLE_ALIGN 0 #include <asm/page.h> #include <asm-generic/vmlinux.lds.h> @@ -162,7 +163,6 @@ SECTIONS __stop__btb_flush_fixup = .; } #endif - EXCEPTION_TABLE(0) /* * Init sections discarded at runtime
The EXCEPTION_TABLE is read-only, so collapse it into RO_DATA. Signed-off-by: Kees Cook <keescook@chromium.org> --- arch/powerpc/kernel/vmlinux.lds.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)