Message ID | 20190926175602.33098-26-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 [IPv6:2401:3900:2:1::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 46fNyf6D1pz9s4Y for <patchwork-incoming@ozlabs.org>; Fri, 27 Sep 2019 04:40:10 +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="Ki0F6+sL"; 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 46fNyd43vBzDqpB for <patchwork-incoming@ozlabs.org>; Fri, 27 Sep 2019 04:40:09 +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="Ki0F6+sL"; 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 46fN0M6TXJzDqsM for <linuxppc-dev@lists.ozlabs.org>; Fri, 27 Sep 2019 03:56:35 +1000 (AEST) Received: by mail-pf1-x442.google.com with SMTP id q21so2232712pfn.11 for <linuxppc-dev@lists.ozlabs.org>; Thu, 26 Sep 2019 10:56:35 -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=lY3gLtq1yv4TCNLsCOhid7qXT7bvA83WxioIIIqFVXA=; b=Ki0F6+sLs6VORroy0ffqnJseBA7QSYUqd1wFP0NbS4cak1Wh3YkGMRzQvtEEccudzG edctuQ/eEwwU5sHQJ5XfK3VeDlq6muLK9g3jC02FBRdOySPAoLy0gCS9CBjGysbAQtpV XAVWcStOY/x6BsVgnubCCJ1P6LNHIFc/5/2+c= 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=lY3gLtq1yv4TCNLsCOhid7qXT7bvA83WxioIIIqFVXA=; b=t/9l0tZzHNJeWwhN4kagwPfjN/BTEsfUddEao7FFfB+VpL8T0pbOTPmU4or/MFqDkD hnaBv4ZXT6MlJPWqdvcMZC/HiDVWdIizp5yfcpnePODDuYKqc24FrfSVukEyVHGQPDoF phNAPD8EgtIuqjrewKv5/VksFkElAo8sbDNm9eK80rgcAJVlFGj8mLFFB1Gfmvq2KH0w aEWnNzP3uAB8O5qHOT5kqlWvm90XHdPEQDREUMStsD9Jq8f8Zvdagi/2UlSC8IsnFRqU Npl9cdaxOxTD1PBGfoVqPcpU7Nwgx7U4LZZalyIAx2S45Lc3APXwBksdY9kMietSCtBs qvQw== X-Gm-Message-State: APjAAAXmiirTBaDpcpDvqrZ/cHerjFf8TLRMOQ6rahpywyvATfLOAOFs G8R6aB/tj41etVL1lhC8LRTGvw== X-Google-Smtp-Source: APXvYqzUFG+7+GBGC0jBD0+mR//mqQSm/qKVQf8bQR8gVQHifb6ysRylAOP5049ta8XmpDzMuRucBg== X-Received: by 2002:a65:500d:: with SMTP id f13mr4684873pgo.359.1569520591224; Thu, 26 Sep 2019 10:56:31 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id 8sm2842378pgd.87.2019.09.26.10.56.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Sep 2019 10:56:28 -0700 (PDT) From: Kees Cook <keescook@chromium.org> To: Thomas Gleixner <tglx@linutronix.de> Subject: [PATCH 25/29] xtensa: Move EXCEPTION_TABLE to RO_DATA segment Date: Thu, 26 Sep 2019 10:55:58 -0700 Message-Id: <20190926175602.33098-26-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 |
---|---|---|
snowpatch_ozlabs/apply_patch | success | Successfully applied on branch next (6edfc6487b474fe01857dc3f1a9cd701bb9b21c8) |
snowpatch_ozlabs/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 15 lines checked |
diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S index bdbd7c4056c1..7341964722ae 100644 --- a/arch/xtensa/kernel/vmlinux.lds.S +++ b/arch/xtensa/kernel/vmlinux.lds.S @@ -14,6 +14,8 @@ * Joe Taylor <joe@tensilica.com, joetylr@yahoo.com> */ +#define RO_DATA_EXCEPTION_TABLE_ALIGN 16 + #include <asm-generic/vmlinux.lds.h> #include <asm/page.h> #include <asm/thread_info.h> @@ -130,7 +132,6 @@ SECTIONS .fixup : { *(.fixup) } - EXCEPTION_TABLE(16) /* Data section */ _sdata = .;
The EXCEPTION_TABLE is read-only, so collapse it into RO_DATA. Signed-off-by: Kees Cook <keescook@chromium.org> --- arch/xtensa/kernel/vmlinux.lds.S | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)