From patchwork Fri Nov 30 15:17:06 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 1005993 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=2001:4830:134:3::11; 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=linaro.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 435ymZ1Y0lz9s9J for ; Sat, 1 Dec 2018 02:22:06 +1100 (AEDT) Received: from localhost ([::1]:33257 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gSkcF-0000fZ-Nr for incoming@patchwork.ozlabs.org; Fri, 30 Nov 2018 10:22:03 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50823) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gSkXx-0004kR-Lm for qemu-devel@nongnu.org; Fri, 30 Nov 2018 10:17:38 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gSkXw-0005ZD-Sf for qemu-devel@nongnu.org; Fri, 30 Nov 2018 10:17:37 -0500 Received: from orth.archaic.org.uk ([2001:8b0:1d0::2]:53042) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gSkXw-0005Th-Hl; Fri, 30 Nov 2018 10:17:36 -0500 Received: from pm215 by orth.archaic.org.uk with local (Exim 4.89) (envelope-from ) id 1gSkXb-0005Pd-EI; Fri, 30 Nov 2018 15:17:15 +0000 From: Peter Maydell To: qemu-devel@nongnu.org Date: Fri, 30 Nov 2018 15:17:06 +0000 Message-Id: <20181130151712.2312-5-peter.maydell@linaro.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181130151712.2312-1-peter.maydell@linaro.org> References: <20181130151712.2312-1-peter.maydell@linaro.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2001:8b0:1d0::2 Subject: [Qemu-devel] [PATCH 04/10] hw/pci/pci.c: Don't use load_image() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , qemu-ppc@nongnu.org, Li Zhijian , patches@linaro.org, Peter Crosthwaite , Alexander Graf , Max Reitz , Philip Li , "Michael S. Tsirkin" , Stefan Hajnoczi , Igor Mammedov , qemu-block@nongnu.org, David Gibson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" The load_image() function is deprecated, as it does not let the caller specify how large the buffer to read the file into is. Instead use load_image_size(). Signed-off-by: Peter Maydell Reviewed-by: Eric Blake --- hw/pci/pci.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 56b13b3320e..efb5ce196ff 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -2261,7 +2261,11 @@ static void pci_add_option_rom(PCIDevice *pdev, bool is_default_rom, pdev->has_rom = true; memory_region_init_rom(&pdev->rom, OBJECT(pdev), name, size, &error_fatal); ptr = memory_region_get_ram_ptr(&pdev->rom); - load_image(path, ptr); + if (load_image_size(path, ptr, size) < 0) { + error_setg(errp, "failed to load romfile \"%s\"", pdev->romfile); + g_free(path); + return; + } g_free(path); if (is_default_rom) {