From patchwork Wed Aug 26 14:36:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Eugenio Perez Martin X-Patchwork-Id: 11738567 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 50F2C138A for ; Wed, 26 Aug 2020 14:42:18 +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 2793C208E4 for ; Wed, 26 Aug 2020 14:42:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="XDDfd3cG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2793C208E4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:39514 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kAwcz-0006pz-E3 for patchwork-qemu-devel@patchwork.kernel.org; Wed, 26 Aug 2020 10:42:17 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46592) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kAwZQ-00073h-QT for qemu-devel@nongnu.org; Wed, 26 Aug 2020 10:38:36 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:42022) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kAwZP-0006IK-3J for qemu-devel@nongnu.org; Wed, 26 Aug 2020 10:38:36 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1598452714; 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=2hgdZ+naDMWgqFeSjxulVyKtD+hCWh1JF39OFUlGgMw=; b=XDDfd3cGuyG7DfJq50SPk3+pV4QMMqeuI8U/JVr9gCCXR7nMqnbHoly0T3jQcqhA0/Ax2I fS2+5lyii1yFzYXt6OpZz2n+oxG1d0Q/3vM/a0DVwKTt4H3Jjsv2VAGY07Vq/1TltmTxOr 118rLUbqrivDHC8p6x79JbqEOvnWnys= 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-405-PQ4CSqT9NFKB9k62_SzH6A-1; Wed, 26 Aug 2020 10:38:33 -0400 X-MC-Unique: PQ4CSqT9NFKB9k62_SzH6A-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 7B6FE8797C3; Wed, 26 Aug 2020 14:38:31 +0000 (UTC) Received: from eperezma.remote.csb (ovpn-115-59.ams2.redhat.com [10.36.115.59]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6459C76E00; Wed, 26 Aug 2020 14:38:18 +0000 (UTC) From: =?utf-8?q?Eugenio_P=C3=A9rez?= To: qemu-devel@nongnu.org, Peter Xu Subject: [RFC v6 07/13] intel_iommu: Mark IOMMUTLBEntry of page notification as IOMMU_IOTLB_UNMAP type Date: Wed, 26 Aug 2020 16:36:45 +0200 Message-Id: <20200826143651.7915-8-eperezma@redhat.com> In-Reply-To: <20200826143651.7915-1-eperezma@redhat.com> References: <20200625191651.5817-1-eperezma@redhat.com> <20200826143651.7915-1-eperezma@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eperezma@redhat.com X-Mimecast-Spam-Score: 0.002 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=eperezma@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/25 23:30:47 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.959, 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 , Aleksandar Rikalo , Yan Zhao , Eduardo Habkost , Juan Quintela , Jason Wang , "Michael S. Tsirkin" , Eric Auger , qemu-arm@nongnu.org, =?utf-8?q?Herv=C3=A9_Poussineau?= , Avi Kivity , Paolo Bonzini , Richard Henderson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Eugenio Pérez --- hw/i386/intel_iommu.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 2ad6b9d796..ed83e496b8 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -1999,6 +1999,7 @@ static void vtd_iotlb_page_invalidate_notify(IntelIOMMUState *s, .translated_addr = 0, .addr_mask = size - 1, .perm = IOMMU_NONE, + .type = IOMMU_IOTLB_UNMAP, }; memory_region_notify_iommu(&vtd_as->iommu, 0, entry); } @@ -2465,6 +2466,7 @@ static bool vtd_process_device_iotlb_desc(IntelIOMMUState *s, entry.iova = addr; entry.perm = IOMMU_NONE; entry.translated_addr = 0; + entry.type = IOMMU_IOTLB_UNMAP; memory_region_notify_iommu(&vtd_dev_as->iommu, 0, entry); done: @@ -3497,6 +3499,7 @@ static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n) entry.perm = IOMMU_NONE; /* This field is meaningless for unmap */ entry.translated_addr = 0; + entry.type = IOMMU_NOTIFIER_UNMAP; memory_region_notify_iommu_one(n, &entry);