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dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:47426 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kejI0-00036I-Sk for qemu-devel@archiver.kernel.org; Mon, 16 Nov 2020 13:31:44 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:34722) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kej44-00027x-EX for qemu-devel@nongnu.org; Mon, 16 Nov 2020 13:17:20 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:33087) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kej42-0001fK-HD for qemu-devel@nongnu.org; Mon, 16 Nov 2020 13:17:20 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1605550637; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=OQzxw5s7j/+I9LYj3/9PNxewpy0gF6N4fnSxKwU/LoQ=; b=I5Zz2kD5LHadrA5cCACncWR2xIXdXeuECqWaJ5UaFbrNBNX/5dk3vzeEMOov5vhh+3hHZW 5cJ7rvL88vTRyIIrFPEtSJv/8sb70dOs36asT2KmcDx9wvuRJq6V2ppRBDoYOhP4Mjk3yG xzIxO3nJ/UfOwrtMapJB/Uhx0EDko/k= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-68-bwdXGvIQPVqCwnk0PD9Ucg-1; Mon, 16 Nov 2020 13:17:16 -0500 X-MC-Unique: bwdXGvIQPVqCwnk0PD9Ucg-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 59851100749C; Mon, 16 Nov 2020 18:17:14 +0000 (UTC) Received: from laptop.redhat.com (ovpn-113-230.ams2.redhat.com [10.36.113.230]) by smtp.corp.redhat.com (Postfix) with ESMTP id A7F615C1CF; Mon, 16 Nov 2020 18:17:03 +0000 (UTC) From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org, alex.williamson@redhat.com Subject: [RFC v7 19/26] hw/arm/smmuv3: Store the PASID table GPA in the translation config Date: Mon, 16 Nov 2020 19:13:42 +0100 Message-Id: <20201116181349.11908-20-eric.auger@redhat.com> In-Reply-To: <20201116181349.11908-1-eric.auger@redhat.com> References: <20201116181349.11908-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eric.auger@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=63.128.21.124; envelope-from=eric.auger@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/16 04:46:27 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] 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, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: peter.maydell@linaro.org, jacob.jun.pan@linux.intel.com, jean-philippe@linaro.org, tn@semihalf.com, shameerali.kolothum.thodi@huawei.com, nicoleotsuka@gmail.com, vivek.gautam@arm.com, yi.l.liu@intel.com, peterx@redhat.com, zhangfei.gao@gmail.com, yuzenghui@huawei.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" For VFIO integration we will need to pass the Context Descriptor (CD) table GPA to the host. The CD table is also referred to as the PASID table. Its GPA corresponds to the s1ctrptr field of the Stream Table Entry. So let's decode and store it in the configuration structure. Signed-off-by: Eric Auger --- include/hw/arm/smmu-common.h | 1 + hw/arm/smmuv3.c | 1 + 2 files changed, 2 insertions(+) diff --git a/include/hw/arm/smmu-common.h b/include/hw/arm/smmu-common.h index 706be3c6d0..d578339935 100644 --- a/include/hw/arm/smmu-common.h +++ b/include/hw/arm/smmu-common.h @@ -76,6 +76,7 @@ typedef struct SMMUTransCfg { uint8_t tbi; /* Top Byte Ignore */ uint16_t asid; SMMUTransTableInfo tt[2]; + dma_addr_t s1ctxptr; uint32_t iotlb_hits; /* counts IOTLB hits for this asid */ uint32_t iotlb_misses; /* counts IOTLB misses for this asid */ } SMMUTransCfg; diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index ace022371f..8a01382255 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -357,6 +357,7 @@ static int decode_ste(SMMUv3State *s, SMMUTransCfg *cfg, "SMMUv3 S1 stalling fault model not allowed yet\n"); goto bad_ste; } + cfg->s1ctxptr = STE_CTXPTR(ste); return 0; bad_ste: -- 2.21.3