From nobody Mon Feb 2 07:31:22 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.libvirt.org designates 8.43.85.245 as permitted sender) client-ip=8.43.85.245; envelope-from=devel-bounces@lists.libvirt.org; helo=lists.libvirt.org; Received-SPF: pass (zohomail.com: domain of lists.libvirt.org designates 8.43.85.245 as permitted sender) client-ip=8.43.85.245; envelope-from=devel-bounces@lists.libvirt.org; helo=lists.libvirt.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of lists.libvirt.org designates 8.43.85.245 as permitted sender) smtp.mailfrom=devel-bounces@lists.libvirt.org; dmarc=pass(p=reject dis=none) header.from=lists.libvirt.org ARC-Seal: i=1; a=rsa-sha256; t=1769013218; cv=none; d=zohomail.com; s=zohoarc; b=nKrml+uXW1xxh9r1YW2zyVFzSi6XGqDDPkdGnLoQtVGtCngJpibUIW4pD3slpYKex4hHQ7GuQqv5B+FUecF3jj+n8V321dwkUJJuB2REYdX0eW1+nm/Y5zS7xFGTgfsN0qHJohWnxuzzL2TvcMfy99qXSH0kcxCd8xN1Vsy81WQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1769013218; h=Content-Type:Content-Transfer-Encoding:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Owner:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:Reply-To:References:Subject:Subject:To:To:Message-Id:Cc; bh=yTn4PBIO8QewYskqVoMNeJtuEKfQ6EioGH3eDbQtvU0=; b=igd46kCvF5Y+s9JOPQbWfdxJS5lWF952y6GjOOyFxFuOFXcPeq2o0epcTS5+Ae9MqmTw90nqNZqHr1GAgT+Saxv4gjjKzzRuGo4Y5db9MTblBG4ZygGzWZISnfWTh5VPrr1XqNGNeu/leg13hB3OVIV91pi5zLPChgGY1xKzp4M= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of lists.libvirt.org designates 8.43.85.245 as permitted sender) smtp.mailfrom=devel-bounces@lists.libvirt.org; dmarc=pass header.from= (p=reject dis=none) Return-Path: Received: from lists.libvirt.org (lists.libvirt.org [8.43.85.245]) by mx.zohomail.com with SMTPS id 1769013218117260.565614461102; Wed, 21 Jan 2026 08:33:38 -0800 (PST) Received: by lists.libvirt.org (Postfix, from userid 993) id 89EA83F320; Wed, 21 Jan 2026 11:33:37 -0500 (EST) Received: from [172.19.199.3] (lists.libvirt.org [8.43.85.245]) by lists.libvirt.org (Postfix) with ESMTP id F342C43FB5; Wed, 21 Jan 2026 11:28:41 -0500 (EST) Received: by lists.libvirt.org (Postfix, from userid 993) id 3760041B50; Wed, 21 Jan 2026 11:28:37 -0500 (EST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (3072 bits) server-digest SHA256) (No client certificate requested) by lists.libvirt.org (Postfix) with ESMTPS id 14C5C41C7F for ; Wed, 21 Jan 2026 11:27:34 -0500 (EST) Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-146-0Zg1UtVTMdW7ypRB2BAnnA-1; Wed, 21 Jan 2026 11:27:32 -0500 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 8B9E419560A3 for ; Wed, 21 Jan 2026 16:27:31 +0000 (UTC) Received: from moe (unknown [10.43.3.236]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id E6C7E19560A2 for ; Wed, 21 Jan 2026 16:27:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on lists.libvirt.org X-Spam-Level: X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,RCVD_IN_SBL_CSS, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED,RCVD_IN_VALIDITY_RPBL_BLOCKED, RCVD_IN_VALIDITY_SAFE_BLOCKED,SPF_PASS autolearn=no autolearn_force=no version=4.0.1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1769012853; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=yTn4PBIO8QewYskqVoMNeJtuEKfQ6EioGH3eDbQtvU0=; b=I/qQJly7//4yho0y7SCwds6w18Wa7mFbiqyvvEPkT/WtCF2n7q02+LexVFSIpMQyogwvfv Yzbcrnsr5Nyjc43+A/CJiweRQ0OrbuiCMIiqxx0RDS4IXFFQos9iDqlNtu7Wdxx7NeJInP BgparsBkAv0KHxnHx/gm/FdERb6WCt4= X-MC-Unique: 0Zg1UtVTMdW7ypRB2BAnnA-1 X-Mimecast-MFC-AGG-ID: 0Zg1UtVTMdW7ypRB2BAnnA_1769012851 To: devel@lists.libvirt.org Subject: [PATCH 6/6] qemu_command: Generate granule prop for virtio-iommu Date: Wed, 21 Jan 2026 17:27:22 +0100 Message-ID: <53b41152aeb1518006015d24591c439010b02692.1769012588.git.mprivozn@redhat.com> In-Reply-To: References: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: TYCHnRMIz1W4_fNR-mVrgHUpO5UclgtCkWBUIN8VxOc_1769012851 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Message-ID-Hash: MBRJG5OG7A2CZ34D4E6FQIAGWHSA3E5M X-Message-ID-Hash: MBRJG5OG7A2CZ34D4E6FQIAGWHSA3E5M X-MailFrom: mprivozn@redhat.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; header-match-devel.lists.libvirt.org-0; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: Michal Privoznik via Devel Reply-To: Michal Privoznik X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1769013220000154100 Content-Type: text/plain; charset="utf-8"; x-default="true" From: Michal Privoznik Resolves: https://issues.redhat.com/browse/RHEL-76269 Signed-off-by: Michal Privoznik --- src/qemu/qemu_command.c | 6 ++++++ .../virtio-iommu-aarch64.aarch64-latest.args | 2 +- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 6a01d647b9..0fde2eb659 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -6285,6 +6285,7 @@ qemuBuildIOMMUCommandLine(virCommand *cmd, virDomainIOMMUDef *iommu =3D def->iommus[i]; g_autoptr(virJSONValue) props =3D NULL; g_autoptr(virJSONValue) wrapperProps =3D NULL; + const char *granule_mode =3D NULL; =20 switch (iommu->model) { case VIR_DOMAIN_IOMMU_MODEL_INTEL: @@ -6306,10 +6307,15 @@ qemuBuildIOMMUCommandLine(virCommand *cmd, break; =20 case VIR_DOMAIN_IOMMU_MODEL_VIRTIO: + if (iommu->granule_mode !=3D VIR_DOMAIN_IOMMU_GRANULE_MODE_NON= E) { + granule_mode =3D virDomainIOMMUGranuleModeTypeToString(iom= mu->granule_mode); + } + if (virJSONValueObjectAdd(&props, "s:driver", "virtio-iommu", "s:id", iommu->info.alias, "z:aw-bits", iommu->aw_bits, + "S:granule", granule_mode, NULL) < 0) { return -1; } diff --git a/tests/qemuxmlconfdata/virtio-iommu-aarch64.aarch64-latest.args= b/tests/qemuxmlconfdata/virtio-iommu-aarch64.aarch64-latest.args index 071bc00b34..85160f3ca4 100644 --- a/tests/qemuxmlconfdata/virtio-iommu-aarch64.aarch64-latest.args +++ b/tests/qemuxmlconfdata/virtio-iommu-aarch64.aarch64-latest.args @@ -28,7 +28,7 @@ XDG_CONFIG_HOME=3D/var/lib/libvirt/qemu/domain--1-guest/.= config \ -rtc base=3Dutc \ -no-shutdown \ -boot strict=3Don \ --device '{"driver":"virtio-iommu","id":"iommu0","aw-bits":48,"bus":"pcie.0= ","addr":"0x1"}' \ +-device '{"driver":"virtio-iommu","id":"iommu0","aw-bits":48,"granule":"64= K","bus":"pcie.0","addr":"0x1"}' \ -audiodev '{"id":"audio1","driver":"none"}' \ -sandbox on,obsolete=3Ddeny,elevateprivileges=3Ddeny,spawn=3Ddeny,resource= control=3Ddeny \ -msg timestamp=3Don --=20 2.52.0