From nobody Mon Feb 9 18:45:55 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1613390999; cv=none; d=zohomail.com; s=zohoarc; b=KU+SjLxtRZ42+czpF1q1esHxh+FIDimpDwQrRUh30HYA09KwnLNU83bYN+xBxyHMhMi/q3VaVRBamkIfJu8yQFsK5Ejq7j0RNLEqi4+WS/La7zJA8uKh532RPeUzmm3LsmHZMhSZoxdDvctzusJbscDSE1ARawCvyjtgbxErVKU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1613390999; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=FA09qyTC4OitINqYBcwCDg9CArRGCBIo+PjjkY7Qht0=; b=NP+jk5qLlG7JBCkKN6wJdnPg8R3ldYBZi7emEfOGHTCgoLugL6mL+vgxTighl+62FMVTwybAVZTM5AGR/9XtbvzHTWnqVUm4wJWvbcNCLvWmgoGOBpgpTLR+ScxBzkQLuBWgr/7/ocft3b+aYZtDFtVLR8BKVmmWXGjIXc8DvfE= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1613390999026978.6004506067811; Mon, 15 Feb 2021 04:09:59 -0800 (PST) Received: from localhost ([::1]:55410 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lBchR-0003ef-TR for importer@patchew.org; Mon, 15 Feb 2021 07:09:57 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:39720) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lBcR0-0000I5-8K for qemu-devel@nongnu.org; Mon, 15 Feb 2021 06:52:58 -0500 Received: from mail-wr1-x42c.google.com ([2a00:1450:4864:20::42c]:35414) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lBcQx-0004F6-VJ for qemu-devel@nongnu.org; Mon, 15 Feb 2021 06:52:58 -0500 Received: by mail-wr1-x42c.google.com with SMTP id l12so8547658wry.2 for ; Mon, 15 Feb 2021 03:52:55 -0800 (PST) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [81.2.115.148]) by smtp.gmail.com with ESMTPSA id l83sm25574812wmf.4.2021.02.15.03.52.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Feb 2021 03:52:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=FA09qyTC4OitINqYBcwCDg9CArRGCBIo+PjjkY7Qht0=; b=qj1tw5HJWVGzAKi494VKcYD85vP4YaoQq7wXCfNJ0MrdmWiM7NGNxTCkboDoEH2QSn 3c/CRKvHWcbAEtCISyIVU4W2OX1D2xNA81fd7RJo8Xp6fHcWw0X1uRwIXzsKtPFXC63e l0DPNBaRkpvePtNpXPaDILF9mR6EBVKsIDLWUJxwkL0urHJf7ZLWUOnsiIFdSX88Nm1M G8P+qfSq6LSIA7QcPxQQQft5hqbw5devLUUhPLXSirEcM6pm/8moj+sM5ALpNJIoTnQY 1USWs1j9d9STxyiuPwV8k+Ngodjy70uUYD++/tGpYPz6ylEtzuerDh5nLw2jvytadB60 vv+Q== 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:mime-version:content-transfer-encoding; bh=FA09qyTC4OitINqYBcwCDg9CArRGCBIo+PjjkY7Qht0=; b=VQEZKVshhyMVW8wNL0bIn8OhPy2t2tI3dEzJNfBYUt8dA9XGBve8832WYPuDLG+f6o CuxB0oxPydWubLq+WweKOdsH75vS5Uq0XXp1GYtZu6FGfAggkpqWXdBms+/uNbLXUIu7 3+7ovBhpJHp8bAvY93odDyG0Ct3dl/5KgmSiVoGjo7FgvhAt4ubLNVmeZ/XX0kgvsPYZ s1TuShIStxPQY0vMxaWmNjVFpbB6qLjapQdzdlC4zCtJdfkomLsrJKBvkkymCiYCFbMW 2C/t1+//5pF99Na74Gv0rasa2gztwJ2aqvS8Ttg5m2mjll4EL3BDz51Us6hf5MhZZBT4 B5TA== X-Gm-Message-State: AOAM533KW5gvupl/h8REjLCHOGoOw36INaYK9uqpYZfJh7UL2ybnhInR j/f8QlCUd3q/AOmgRnD1sBVJBg== X-Google-Smtp-Source: ABdhPJxvNKq3Mrnr7M4W+maWg87c8b0rBsL+93F8+AKNf7fpC1pZiax1j35k9UOsvQkHga6IiEQ8wQ== X-Received: by 2002:a5d:570b:: with SMTP id a11mr18906627wrv.242.1613389974750; Mon, 15 Feb 2021 03:52:54 -0800 (PST) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v2 19/24] hw/arm/mps2-tz: Get armv7m_load_kernel() size argument from RAMInfo Date: Mon, 15 Feb 2021 11:51:33 +0000 Message-Id: <20210215115138.20465-20-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210215115138.20465-1-peter.maydell@linaro.org> References: <20210215115138.20465-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::42c; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x42c.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: , Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) 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-Daud=C3=A9 Reviewed-by: Richard Henderson --- 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 cc9d70ece54..da27caa332d 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) } } =20 +static uint32_t boot_ram_size(MPS2TZMachineState *mms) +{ + /* Return the size of the RAM block at guest address zero */ + const RAMInfo *p; + MPS2TZMachineClass *mmc =3D MPS2TZ_MACHINE_GET_CLASS(mms); + + for (p =3D mmc->raminfo; p->name; p++) { + if (p->base =3D=3D 0) { + return p->size; + } + } + g_assert_not_reached(); +} + static void mps2tz_common_init(MachineState *machine) { MPS2TZMachineState *mms =3D MPS2TZ_MACHINE(machine); @@ -789,7 +803,8 @@ static void mps2tz_common_init(MachineState *machine) =20 create_non_mpc_ram(mms); =20 - armv7m_load_kernel(ARM_CPU(first_cpu), machine->kernel_filename, 0x400= 000); + armv7m_load_kernel(ARM_CPU(first_cpu), machine->kernel_filename, + boot_ram_size(mms)); } =20 static void mps2_tz_idau_check(IDAUInterface *ii, uint32_t address, --=20 2.20.1