Message ID | 20191011000609.29728-25-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 [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 46q8rX663Yz9sN1 for <patchwork-incoming@ozlabs.org>; Fri, 11 Oct 2019 12:05:16 +1100 (AEDT) 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="Vo/YkX68"; 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 46q8rX5Fq1zDqX2 for <patchwork-incoming@ozlabs.org>; Fri, 11 Oct 2019 12:05:16 +1100 (AEDT) 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="Vo/YkX68"; 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 46q7hJ3xH3zDqCR for <linuxppc-dev@lists.ozlabs.org>; Fri, 11 Oct 2019 11:13:04 +1100 (AEDT) Received: by mail-pf1-x442.google.com with SMTP id y5so4959539pfo.4 for <linuxppc-dev@lists.ozlabs.org>; Thu, 10 Oct 2019 17:13:04 -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=OvLPSIr20MO1GrkJ0OvwvGngd4/e51+GSaoElj9X+Gc=; b=Vo/YkX68H3JSVeYxOg0wgKZHM0DDpLq1uGIDRlC9At7IoYDSFTbfrL3kzgv//JSf1l wfMMq2ZZ1sw3ulG7OB/Al6Lb7yhUEHFwVbMy0hx6CDWOUEDVNEPAVOGo2TBJff56wZsX 1wJpR43jEKVUBiVd5MS1y8q4VLWL+t/un7fCg= 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=OvLPSIr20MO1GrkJ0OvwvGngd4/e51+GSaoElj9X+Gc=; b=Q8K+5fSiCANeESKy8XxjTv1OFthdIq+2sJbYXvrohn/nv913h4RRtyxzkIcAeRZzAH FzbykKQD4QAutaARG4RHwLvjY18sz+mc0mom1EcH4u+0/7R2pYGGNsq3pXxDgv+L/g7w Lt5412yrre5Gd+qEUUtauElGYAO0+soHH7QoM611pv6OWLjvANXCONWiob9E015aMVbS SljP03ed7nPkfZqmzq2GnD4KJQYkev5YN7c2iwkJ0qWHEgoy+eGGSPTG8UpTFSGUZCWB F7KPL2h1XfVBqQrSOuM//Av6r3jA6qqtknoCOefFKlAnHGoPiGwXmweWzPL5Cdfn4XcQ GuJA== X-Gm-Message-State: APjAAAVHd8ykov9eQAKIpE7O48K1cIOcTx92eVCzAaUqOXwYh7/aqrxa 2ThnIvJOPIrxDbuqCwprkTDWIQ== X-Google-Smtp-Source: APXvYqwcXL9IUcA1NwWjkBG6ihgZ1mTQNQKZY+myfeizvcbcy9RQ9+vXBtLYoNyG3c9FkCNmz89Vqw== X-Received: by 2002:a63:4383:: with SMTP id q125mr13830250pga.373.1570752781928; Thu, 10 Oct 2019 17:13:01 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id v68sm8097683pfv.47.2019.10.10.17.12.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Oct 2019 17:12:56 -0700 (PDT) From: Kees Cook <keescook@chromium.org> To: Borislav Petkov <bp@alien8.de> Subject: [PATCH v2 24/29] powerpc: Move EXCEPTION_TABLE to RO_DATA segment Date: Thu, 10 Oct 2019 17:06:04 -0700 Message-Id: <20191011000609.29728-25-keescook@chromium.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191011000609.29728-1-keescook@chromium.org> References: <20191011000609.29728-1-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>, x86@kernel.org, linux-ia64@vger.kernel.org, Kees Cook <keescook@chromium.org>, Arnd Bergmann <arnd@arndb.de>, linux-xtensa@linux-xtensa.org, Dave Hansen <dave.hansen@linux.intel.com>, Heiko Carstens <heiko.carstens@de.ibm.com>, linuxppc-dev@lists.ozlabs.org, Yoshinori Sato <ysato@users.sourceforge.jp>, linux-parisc@vger.kernel.org, Andy Lutomirski <luto@kernel.org>, linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, Rick Edgecombe <rick.p.edgecombe@intel.com>, Will Deacon <will@kernel.org>, linux-arm-kernel@lists.infradead.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, 14 lines checked |
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 4e7cec088c8b..8834220036a5 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_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
Since the EXCEPTION_TABLE is read-only, 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(-)