From patchwork Fri Feb 5 17:00:14 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 12070631 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2366CC433E0 for ; Fri, 5 Feb 2021 17:51:33 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 7FE6764DD4 for ; Fri, 5 Feb 2021 17:51:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7FE6764DD4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:56094 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l85GV-0005Fy-F5 for qemu-devel@archiver.kernel.org; Fri, 05 Feb 2021 12:51:31 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:46370) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l84Tl-0006t0-K6 for qemu-devel@nongnu.org; Fri, 05 Feb 2021 12:01:09 -0500 Received: from mail-wr1-x42e.google.com ([2a00:1450:4864:20::42e]:45620) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1l84TO-00045G-Io for qemu-devel@nongnu.org; Fri, 05 Feb 2021 12:01:09 -0500 Received: by mail-wr1-x42e.google.com with SMTP id m13so8408654wro.12 for ; Fri, 05 Feb 2021 09:00:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=jBPg420nC8pQh3qALQMd4OOROzhv7e66E6mvu1AgKfg=; b=aMO9rVa9eBZJ7k5HnfJuACbVQZpsAuYiABnsXFmGortX5AI9bs82hCReJ0hhSOAdRx srhrMiEcByg14dQdRlXIzSx1j40I0sYlNuhski9P+/3rfOraUEY3R7UWhyRxhhYs1usT Fm3j1cDH9WueZwN0FSNHp6mfQNTV1SWogaWyg0QQaIBInMo0osQrI3SPqoVcKhsYYUd3 JFiwVicvLvDSdzVczd/zWEfXCKJ547wUDgcFFL9yzNXU53IFh7FiX1a/vxfnaY1EaVfm ZWMl7tQK/b/6cmPBqJw0URU+d7FfFNQ0Ujy4llfPx5OLRH/L8QDHiWzh8hd3C9DZqctp +XGw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=jBPg420nC8pQh3qALQMd4OOROzhv7e66E6mvu1AgKfg=; b=Fo7ZnpyGmJe6nSrYs5FfYNgTgTkWevfTBpm6OvE3h3nrzs0zssjxfm0YN0yaXW9ITY bHk4m3VIjylUpEYxLNB7VeST1jBrKN4U5n7zQkTla3SU8d0mxHab/IBxZ0mFr/q0xPvO GijEI5Re47QO+PwBhudJxmbmKfln+GhEkVCT56lF0BIJMedmWFYCPyfX6Cbt1z340yuq KjZNMk3was8pZe60FRfT1qsTU+Nm1qqfWGpOJxeQjqI2Y2yL7bJ9CFYK+3sAM93UM100 vQPKkyMwIacocy/f1MGHYy8XzWMmDBBwv3LErLml7NzmUdMuCSDulQEGYcZ+hZ6FjGDl ms9w== X-Gm-Message-State: AOAM531JLioNWUzGgMKuElbEE0jgXpVTpG6LCxl2jGXQrbJLEONESnQo FxQL8I8bKGkod2BlOebvc+Usu419kkp+Uw== X-Google-Smtp-Source: ABdhPJy4IPIoOQkF8FHSSyctkzQH0xJ3BZf5j/SDCXLJPwSnfwg3OTv9M1bPEQn+JkpF0LiPLafj0Q== X-Received: by 2002:a5d:6842:: with SMTP id o2mr6221786wrw.310.1612544437055; Fri, 05 Feb 2021 09:00:37 -0800 (PST) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [81.2.115.148]) by smtp.gmail.com with ESMTPSA id l11sm12200010wrt.23.2021.02.05.09.00.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Feb 2021 09:00:36 -0800 (PST) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 19/24] hw/arm/mps2-tz: Get armv7m_load_kernel() size argument from RAMInfo Date: Fri, 5 Feb 2021 17:00:14 +0000 Message-Id: <20210205170019.25319-20-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210205170019.25319-1-peter.maydell@linaro.org> References: <20210205170019.25319-1-peter.maydell@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::42e; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x42e.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The armv7m_load_kernel() function takes a mem_size argument which it expects to be the size of the memory region at guest address 0. (It uses this argument only as a limit on how large a raw image file it can load at address zero). Instead of hardcoding this value, find the RAMInfo corresponding to the 0 address and extract its size. Signed-off-by: Peter Maydell Reviewed-by: Philippe Mathieu-Daudé --- hw/arm/mps2-tz.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c index ce5e804c734..17173057af2 100644 --- a/hw/arm/mps2-tz.c +++ b/hw/arm/mps2-tz.c @@ -525,6 +525,20 @@ static void create_non_mpc_ram(MPS2TZMachineState *mms) } } +static uint32_t boot_ram_size(MPS2TZMachineState *mms) +{ + /* Return the size of the RAM block at guest address zero */ + const RAMInfo *p; + MPS2TZMachineClass *mmc = MPS2TZ_MACHINE_GET_CLASS(mms); + + for (p = mmc->raminfo; p->name; p++) { + if (p->base == 0) { + return p->size; + } + } + g_assert_not_reached(); +} + static void mps2tz_common_init(MachineState *machine) { MPS2TZMachineState *mms = MPS2TZ_MACHINE(machine); @@ -789,7 +803,8 @@ static void mps2tz_common_init(MachineState *machine) create_non_mpc_ram(mms); - armv7m_load_kernel(ARM_CPU(first_cpu), machine->kernel_filename, 0x400000); + armv7m_load_kernel(ARM_CPU(first_cpu), machine->kernel_filename, + boot_ram_size(mms)); } static void mps2_tz_idau_check(IDAUInterface *ii, uint32_t address,