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 Received: from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6DB8DCCA464 for ; Fri, 16 Oct 2026 11:02:51 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1xHfi1-0003tK-FL; Fri, 16 Oct 2026 07:02:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1xHfhv-0003qy-Hk for qemu-arm@nongnu.org; Fri, 16 Oct 2026 07:02:39 -0400 Received: from mx0b-0031df01.pphosted.com ([205.220.180.131]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1xHfht-0007dS-Mf for qemu-arm@nongnu.org; Fri, 16 Oct 2026 07:02:39 -0400 Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 69GAAEnU1647704 for ; Fri, 16 Oct 2026 11:02:33 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-type:date:from:in-reply-to:message-id:mime-version :references:subject:to; s=qcppdkim1; bh=8VDCgOWO3CNU+1gP6G7Xltlc S9rhKx8joyJ5bbcFRag=; b=HzGlpKWLDQO4nNm6t2uStrg7B8Dsj/merEPZr6bQ liGhq4yNWcI4RBKKEj6G6mG5t/k6lNtA+HKJdhMcRc+3t2rZzZLGJ0gqoHaks3Sa WtvIXOFSBKwoetb5oDLF0BONqjJR2V8TARzbD+H7MUeDndJcImLnRw9phZsiOSjX Sh5QxI1m9x2SA+GkE+2oeOrNbdJ21SSM+jsgTegtPINYhR3gyD3q29wcUZ2U3Prs Gser4SFbKDT27EgSEUaTWCKhZghPrXVrNRgI7vsmrQs0ZDRq5dX6pSALildUlY4f wU3DRJnzO8L8eFSsA6mv/tv/X+i1SXvLeVnOarKYv2CBuQ== Received: from mail-vk1-f199.google.com (mail-vk1-f199.google.com [209.85.221.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4hbhumr6vf-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 16 Oct 2026 11:02:33 +0000 (GMT) Received: by mail-vk1-f199.google.com with SMTP id 71dfb90a1353d-5e96da6866cso830339e0c.2 for ; Fri, 16 Oct 2026 04:02:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1792148553; x=1792753353; darn=nongnu.org; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:from:to:cc:subject :date:message-id:reply-to:content-type; bh=8VDCgOWO3CNU+1gP6G7XltlcS9rhKx8joyJ5bbcFRag=; b=j2WTQSOeGtKLnPoTTqzuBgJewzRdG/MpGfUOCttMrRxTzI1XxetjTaZUY/CA+/Rf5v r8u5wIcjD5otiIqlzteLllfDP7dmITh0RPufoOsqjQ/KtaJI8cZAm1UuIT/5OdCPzE/c dDQbQhObzX3bgXeG/q6M58RYvSnoG5qTRQaEgLk9J4G/eIVPNv4HtpvXb4QMnWBq3xof aBkNAyebcxOfDR9V0SAhQpe53XqiVcdN9xWT06Vtd9WzJ3LWtWS7m/wDWKjvwpycesk2 TyHqHUbV5XfaV6Mh+nRJion7P4AKyuo6Tw7RnPl2Q7FeF5fD902jFEMZy2udNxC5puWl uQqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1792148553; x=1792753353; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=8VDCgOWO3CNU+1gP6G7XltlcS9rhKx8joyJ5bbcFRag=; b=QC5RJTR1pJUQ4udmnN3e+IwdhTFMhvr1IXuKsUgT+Aptlc7841GQpEdRWRH5U8oXmn v6gtgSnDBgIW+Wd+/XnllJqOGP5F7fhWA+7PH04rLvHA9ckDD6JFsIXMEu5soL+5SOc2 wnlHYMIfVXSG0DbXEc1NXSvURdFFOyTJobpi586OZ+s07ex2w/BDl07elzZ1hSaE97Eg cNu4rixCJyBZlSM9jhsuBygSrn4DeTVxcGI/PZlK+Y2SuAuxwsiEC0UOF0sGxwT88wu1 5VZ8Y5F5yUPLtI9nFYlTPv0a8+itvHu30axJXZRLc9NAJHLMJtBnFQqtmxBJl6x8SHDo yJTQ== X-Forwarded-Encrypted: i=1; AKwUvBwKZS3o7n1qiqFJr3JT8N+ZkyNGf74yBmubssUNDo78LRL60ZlZdSocS++iNB8TPpFd2ZeesJ8s7A==@nongnu.org X-Gm-Message-State: AFq9FYIFAMcuYVmR81oDpG0PnPsSJ+c9ovKsbiYmizq6auKTyzsa49kR ykMZl5QH5kNSKB0PRcvAO/tPiDvLpVpsc1aCbikKTGvSK3Jz8BSyrxd/RLpniFLkl0fDPXQYCcU daruiea8cIdO3A4WMkKkOqDPXDo3yl+pTJS4F9mHTVaq2rBRjvoutQGA= X-Gm-Gg: AYBFou0pzU+Gs27PmZ62M8U6rClGcNqQrxLiLdoSDzI8d/BPic/HD/QTVjm2PfFcG/+ taOxR4q/n9YTW+P0ZZoeqihbxwTjj5H7uLc0hNdx5JZ/+1pU4Y0S4s/gZb+5dyHV22yFDeYtNxI 6SOkrjCjHZOEKsmnS3H+J/yKyyfX8ngi2+WhmAQDc0lRQoHCxd3GqJGps/Tx99M3sgcAJTNYTiI kU25ybWGKAd8ZlukLa4tW9oT1hP9IbERsth9zlJgWXoA9jA18i4Iof2QVe3Ln+vi60LGqVagoES TMe7Ku9ZIz7CYgck0Xz7RSI+0LVOqteCgnsCO8nwrUB/PMrak/zkdnyust9pZYQsvhliLU6vJ3r 1u90WP92nIcztQGeyGfh2/7zMtfA0hn/U8POrLlbkWKxVjjTZOBKMr2QamE0odLaggJkK+Fa2Lw == X-Received: by 2002:a05:6122:218f:b0:5d9:82c1:b343 with SMTP id 71dfb90a1353d-5e91f250d84mr7310029e0c.1.1792148552862; Fri, 16 Oct 2026 04:02:32 -0700 (PDT) X-Received: by 2002:a05:6122:218f:b0:5d9:82c1:b343 with SMTP id 71dfb90a1353d-5e91f250d84mr7309995e0c.1.1792148552333; Fri, 16 Oct 2026 04:02:32 -0700 (PDT) Received: from leviathan ([2a0d:3344:316:5100:f22f:74ff:fe21:6f68]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48dfdeb18f8sm3795411f8f.20.2026.10.16.04.02.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Oct 2026 04:02:30 -0700 (PDT) Date: Fri, 16 Oct 2026 12:02:28 +0100 From: Leif Lindholm To: Jim MacArthur Cc: qemu-devel@nongnu.org, Eric Auger , Peter Maydell , qemu-arm@nongnu.org Subject: Re: [PATCH 2/2] hw/arm/sbsa-ref.c: Increase SMMU space for Root registers Message-ID: References: <20261016-jmac-smmu-root-registers-v1-0-e78e8879d347@linaro.org> <20261016-jmac-smmu-root-registers-v1-2-e78e8879d347@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261016-jmac-smmu-root-registers-v1-2-e78e8879d347@linaro.org> X-Proofpoint-Spam-Info: AW1haW4tMjYxMDE2MDA0MyBTYWx0ZWRfX9AYkfY501Ht+ KvQQ+yAHysQWWUSdGq1yWAiZBdz10kRTymUWZcIDRwdO65r4/nAPoJpOdo4hTAaoLXr5CTxheDp MWQ4sGtBlVHPCVEH3/t7Kcv/3P55EBk= X-Authority-Analysis: v=2.4 cv=H+BOUOYi c=1 sm=1 tr=0 ts=6ad20449 cx=c_pps a=+D9SDfe9YZWTjADjLiQY5g==:117 a=xqWC_Br6kY4A:10 a=kj9zAlcOel0A:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=KKAkSRfTAAAA:8 a=EUspDBNiAAAA:8 a=iN6TQegEkVnv5H5OV8oA:9 a=CjuIK1q_8ugA:10 a=vmgOmaN-Xu0dpDh8OwbV:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-GUID: 5o2P7Set46-4CuvrdtRGuOmPWrvhawgD X-Proofpoint-ORIG-GUID: 5o2P7Set46-4CuvrdtRGuOmPWrvhawgD X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDE2MDA0MyBTYWx0ZWRfXzooS0HlWNUJN 5jIBwkLQw9o31uXE+v5Go6GpgFMCMw+0gP59SS3fD+PjK8iqlQuBxZpVqNK/abhVEnkx9mpE6/I v4LlYjuLiF1HoABWmErDugkKKOLJ+FBs18jodc1oBWbA8qef/XQeNYLbtttDpxupF9K4BgS+bOw 4mKCvLlcIuApOL+SEiR7fzoP3LLIvFisNvJudppdIrUQPZyg6M3TZa0MBUF5GZ4PfUf8JfQr9EO 134ffQfgxZ310x9ZMA3nAjLArJlCu17FfmaN9HFvOKnMkkZJ21Y7rLvRrQZmDn+4OSiQuF/KSOO Caw4Oy/R2uMbBIX4tfDb4dIBSnZqtOBnfuiTzCuRTfvqDTXQQmLVLA+cCdTDnMesD4HZVFAuglr 8+H8z3NyO5NLuQzw/MaiMqf6Kuw2iSHInR9O9X0FKRBHj3sMl1nSl9gdDO+12UmDpUYpQumryXB /cmlwkKYyaM9JtDYrnA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-16_01,2026-10-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 malwarescore=0 bulkscore=0 phishscore=0 priorityscore=1501 adultscore=0 clxscore=1011 lowpriorityscore=0 impostorscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610160043 Received-SPF: pass client-ip=205.220.180.131; envelope-from=leif.lindholm@oss.qualcomm.com; helo=mx0b-0031df01.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org Sender: qemu-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org On Fri, Oct 16, 2026 at 10:40:52 +0100, Jim MacArthur wrote: > In our implementation, SMMU Root registers are directly after the > non-optional SMMU registers. Realms registers will be added above the > root registers later. > > Signed-off-by: Jim MacArthur Acked-by: Leif Lindholm > --- > hw/arm/sbsa-ref.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c > index 158b461eb4..0747f5ca9f 100644 > --- a/hw/arm/sbsa-ref.c > +++ b/hw/arm/sbsa-ref.c > @@ -129,7 +129,7 @@ static const MemMapEntry sbsa_ref_memmap[] = { > [SBSA_GPIO] = { 0x60020000, 0x00001000 }, > [SBSA_SECURE_UART] = { 0x60030000, 0x00001000 }, > [SBSA_SECURE_UART_MM] = { 0x60040000, 0x00001000 }, > - [SBSA_SMMU] = { 0x60050000, 0x00020000 }, > + [SBSA_SMMU] = { 0x60050000, 0x00040000 }, > /* Space here reserved for more SMMUs */ > [SBSA_AHCI] = { 0x60100000, 0x00010000 }, > [SBSA_XHCI] = { 0x60110000, 0x00010000 }, > > -- > 2.43.0 >