From mboxrd@z Thu Jan 1 00:00:00 1970 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=-16.8 required=3.0 tests=BAYES_00, 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 C5A9CC433DB for ; Tue, 26 Jan 2021 17:24:15 +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 3536F20829 for ; Tue, 26 Jan 2021 17:24:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3536F20829 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kaod.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:44242 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l4S4c-0002y1-32 for qemu-devel@archiver.kernel.org; Tue, 26 Jan 2021 12:24:14 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:34772) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l4RsM-00019Z-2j; Tue, 26 Jan 2021 12:11:34 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:1594) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l4RsK-0007EF-7V; Tue, 26 Jan 2021 12:11:33 -0500 Received: from pps.filterd (m0187473.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 10QH2LGA164432; Tue, 26 Jan 2021 12:11:09 -0500 Received: from ppma06ams.nl.ibm.com (66.31.33a9.ip4.static.sl-reverse.com [169.51.49.102]) by mx0a-001b2d01.pphosted.com with ESMTP id 36apkhh5h4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 26 Jan 2021 12:11:08 -0500 Received: from pps.filterd (ppma06ams.nl.ibm.com [127.0.0.1]) by ppma06ams.nl.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 10QGvkO1004451; Tue, 26 Jan 2021 17:11:06 GMT Received: from b06cxnps3075.portsmouth.uk.ibm.com (d06relay10.portsmouth.uk.ibm.com [9.149.109.195]) by ppma06ams.nl.ibm.com with ESMTP id 368b2h30ch-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 26 Jan 2021 17:11:06 +0000 Received: from b06wcsmtp001.portsmouth.uk.ibm.com (b06wcsmtp001.portsmouth.uk.ibm.com [9.149.105.160]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 10QHB4nU39190800 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 26 Jan 2021 17:11:04 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 06599A405F; Tue, 26 Jan 2021 17:11:04 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B6962A405C; Tue, 26 Jan 2021 17:11:03 +0000 (GMT) Received: from smtp.tlslab.ibm.com (unknown [9.101.4.1]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with SMTP; Tue, 26 Jan 2021 17:11:03 +0000 (GMT) Received: from yukon.ibmuc.com (sig-9-145-70-48.uk.ibm.com [9.145.70.48]) by smtp.tlslab.ibm.com (Postfix) with ESMTP id D904F22010B; Tue, 26 Jan 2021 18:11:02 +0100 (CET) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Subject: [PATCH 3/7] ppc/pnv: Use skiboot addresses to load kernel and ramfs Date: Tue, 26 Jan 2021 18:10:55 +0100 Message-Id: <20210126171059.307867-4-clg@kaod.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210126171059.307867-1-clg@kaod.org> References: <20210126171059.307867-1-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343, 18.0.737 definitions=2021-01-26_09:2021-01-26, 2021-01-26 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 phishscore=0 suspectscore=0 bulkscore=0 impostorscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 spamscore=0 lowpriorityscore=0 clxscore=1034 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2101260086 Received-SPF: softfail client-ip=148.163.156.1; envelope-from=clg@kaod.org; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665 autolearn=no 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?C=C3=A9dric=20Le=20Goater?= , Murilo Opsfelder Araujo , qemu-ppc@nongnu.org, Greg Kurz , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The current settings are useful to load large kernels (with debug) but it moves the initrd image in a memory region not protected by skiboot. If skiboot is compiled with DEBUG=3D1, memory poisoning will corrupt the initrd. Cc: Murilo Opsfelder Araujo Signed-off-by: C=C3=A9dric Le Goater --- If we want to increase the kernel size limit as commit b45b56baeecd ("ppc/pnv: increase kernel size limit to 256MiB") intented to do, I think we should add a machine option. hw/ppc/pnv.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 14fc9758a973..e500c2e2437e 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -65,9 +65,9 @@ #define FW_MAX_SIZE (16 * MiB) =20 #define KERNEL_LOAD_ADDR 0x20000000 -#define KERNEL_MAX_SIZE (256 * MiB) -#define INITRD_LOAD_ADDR 0x60000000 -#define INITRD_MAX_SIZE (256 * MiB) +#define KERNEL_MAX_SIZE (128 * MiB) +#define INITRD_LOAD_ADDR 0x28000000 +#define INITRD_MAX_SIZE (128 * MiB) =20 static const char *pnv_chip_core_typename(const PnvChip *o) { --=20 2.26.2