From patchwork Fri Jun 7 15:37:22 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 1112109 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 45L8P00xydz9sNT for ; Sat, 8 Jun 2019 03:17:56 +1000 (AEST) Received: from localhost ([::1]:49734 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hZIV0-0003Mx-5z for incoming@patchwork.ozlabs.org; Fri, 07 Jun 2019 13:17:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53389) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hZGzo-0003Yj-7q for qemu-devel@nongnu.org; Fri, 07 Jun 2019 11:41:38 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hZGy5-0003QZ-MK for qemu-devel@nongnu.org; Fri, 07 Jun 2019 11:39:50 -0400 Received: from mx1.redhat.com ([209.132.183.28]:60914) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hZGy3-0003C3-KW for qemu-devel@nongnu.org; Fri, 07 Jun 2019 11:39:49 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D2B6222387F; Fri, 7 Jun 2019 15:39:37 +0000 (UTC) Received: from x1w.redhat.com (unknown [10.40.205.135]) by smtp.corp.redhat.com (Postfix) with ESMTPS id ACE947FE99; Fri, 7 Jun 2019 15:39:35 +0000 (UTC) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: Yoshinori Sato , qemu-devel@nongnu.org, Igor Mammedov , Richard Henderson Date: Fri, 7 Jun 2019 17:37:22 +0200 Message-Id: <20190607153725.18055-27-philmd@redhat.com> In-Reply-To: <20190607153725.18055-1-philmd@redhat.com> References: <20190607153725.18055-1-philmd@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Fri, 07 Jun 2019 15:39:40 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v18 26/29] target/rx: Restrict access to extable[] X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Philippe Mathieu-Daudé --- target/rx/cpu.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/target/rx/cpu.c b/target/rx/cpu.c index 3eef1329a1..7b8e0144c8 100644 --- a/target/rx/cpu.c +++ b/target/rx/cpu.c @@ -229,11 +229,10 @@ static void rx_cpu_register_types(void) type_init(rx_cpu_register_types) -static uint32_t extable[32]; - void rx_load_image(RXCPU *cpu, const char *filename, uint32_t start, uint32_t size) { + static uint32_t extable[32]; long kernel_size; int i; @@ -246,7 +245,7 @@ void rx_load_image(RXCPU *cpu, const char *filename, /* setup exception trap trampoline */ /* linux kernel only works little-endian mode */ - for (i = 0; i < 32; i++) { + for (i = 0; i < ARRAY_SIZE(extable); i++) { extable[i] = cpu_to_le32(0x10 + i * 4); } rom_add_blob_fixed("extable", extable, sizeof(extable), 0xffffff80);