From nobody Sun Feb 8 18:43:55 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; dmarc=pass(p=none dis=none) header.from=redhat.com Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1548279236208565.5543595816359; Wed, 23 Jan 2019 13:33:56 -0800 (PST) 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 mx1.redhat.com (Postfix) with ESMTPS id 4BEE8432D4; Wed, 23 Jan 2019 21:33:54 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 18C706BF7B; Wed, 23 Jan 2019 21:33:54 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id BFEDB18033AA; Wed, 23 Jan 2019 21:33:53 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id x0NLXrGD032482 for ; Wed, 23 Jan 2019 16:33:53 -0500 Received: by smtp.corp.redhat.com (Postfix) id 24D91BA8B; Wed, 23 Jan 2019 21:33:53 +0000 (UTC) Received: from worklaptop.redhat.com (ovpn-120-34.rdu2.redhat.com [10.10.120.34]) by smtp.corp.redhat.com (Postfix) with ESMTP id D07CCBA50; Wed, 23 Jan 2019 21:33:46 +0000 (UTC) From: Cole Robinson To: libvirt-list@redhat.com Date: Wed, 23 Jan 2019 16:32:43 -0500 Message-Id: In-Reply-To: References: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH v2 15/25] qemu: Support hostdev model=virtio-{non-}transitional X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Wed, 23 Jan 2019 21:33:54 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Add protocol=3Dvhost model handling for virtio transitional devices. Ex: * "virtio-transitional" maps to qemu "vhost-scsi-pci-transitional" * "virtio-non-transitional" maps to qemu "vhost-scsi-pci-non-transitional" Signed-off-by: Cole Robinson --- src/qemu/qemu_command.c | 10 +++++++++- src/qemu/qemu_domain_address.c | 9 ++++++--- .../virtio-non-transitional.x86_64-3.1.0.args | 4 ++-- .../virtio-non-transitional.x86_64-latest.args | 4 ++-- .../virtio-transitional.x86_64-3.1.0.args | 3 +-- .../virtio-transitional.x86_64-latest.args | 5 ++--- tests/qemuxml2xmloutdata/virtio-transitional.xml | 7 +------ 7 files changed, 23 insertions(+), 19 deletions(-) diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 6ddfe2703c..eced41a98f 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -479,12 +479,20 @@ qemuBuildVirtioDevStr(virBufferPtr buf, ntmodel_cap =3D QEMU_CAPS_DEVICE_VIRTIO_NET_PCI_NON_TRANSITION= AL; break; =20 + case VIR_DOMAIN_DEVICE_HOSTDEV: + if (device.data.hostdev->source.subsys.type !=3D VIR_DOMAIN_HO= STDEV_SUBSYS_TYPE_SCSI_HOST) + return 0; + has_tmodel =3D device.data.hostdev->source.subsys.u.scsi_host.= model =3D=3D VIR_DOMAIN_HOSTDEV_SUBSYS_SCSI_VHOST_MODEL_TYPE_VIRTIO_TRANSIT= IONAL; + has_ntmodel =3D device.data.hostdev->source.subsys.u.scsi_host= .model =3D=3D VIR_DOMAIN_HOSTDEV_SUBSYS_SCSI_VHOST_MODEL_TYPE_VIRTIO_NON_TR= ANSITIONAL; + tmodel_cap =3D QEMU_CAPS_DEVICE_VHOST_SCSI_PCI_TRANSITIONAL; + ntmodel_cap =3D QEMU_CAPS_DEVICE_VHOST_SCSI_PCI_NON_TRANSITION= AL; + break; + case VIR_DOMAIN_DEVICE_LEASE: case VIR_DOMAIN_DEVICE_FS: case VIR_DOMAIN_DEVICE_INPUT: case VIR_DOMAIN_DEVICE_SOUND: case VIR_DOMAIN_DEVICE_VIDEO: - case VIR_DOMAIN_DEVICE_HOSTDEV: case VIR_DOMAIN_DEVICE_WATCHDOG: case VIR_DOMAIN_DEVICE_CONTROLLER: case VIR_DOMAIN_DEVICE_GRAPHICS: diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c index 9f1a2dc9b8..993f33299f 100644 --- a/src/qemu/qemu_domain_address.c +++ b/src/qemu/qemu_domain_address.c @@ -785,11 +785,14 @@ qemuDomainDeviceCalculatePCIConnectFlags(virDomainDev= iceDefPtr dev, return pcieFlags; =20 /* according to pbonzini, from the guest PoV vhost-scsi devices - * are the same as virtio-scsi, so they should use virtioFlags - * (same as virtio-scsi) to determine Express vs. legacy placement + * are the same as virtio-scsi, so they should follow virtio logic */ - if (hostdev->source.subsys.type =3D=3D VIR_DOMAIN_HOSTDEV_SUBSYS_T= YPE_SCSI_HOST) + if (hostdev->source.subsys.type =3D=3D VIR_DOMAIN_HOSTDEV_SUBSYS_T= YPE_SCSI_HOST) { + /* Transitional devices only work in conventional PCI slots */ + if (hostdev->source.subsys.u.scsi_host.model =3D=3D VIR_DOMAIN= _HOSTDEV_SUBSYS_SCSI_VHOST_MODEL_TYPE_VIRTIO_TRANSITIONAL) + return pciFlags; return virtioFlags; + } =20 if (!(pciDev =3D virPCIDeviceNew(hostAddr->domain, hostAddr->bus, diff --git a/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-3.1.0.ar= gs b/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-3.1.0.args index 9c38d713b2..500c03bdc3 100644 --- a/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-3.1.0.args +++ b/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-3.1.0.args @@ -34,8 +34,8 @@ addr=3D0x0,drive=3Ddrive-virtio-disk0,id=3Dvirtio-disk0,b= ootindex=3D1 \ -netdev user,id=3Dhostnet0 \ -device virtio-net-pci,disable-legacy=3Don,disable-modern=3Doff,netdev=3Dh= ostnet0,\ id=3Dnet0,mac=3D00:11:22:33:44:55,bus=3Dpci.1,addr=3D0x0 \ --device vhost-scsi-pci,wwpn=3Dnaa.5123456789abcde0,vhostfd=3D3,id=3Dhostde= v0,\ -bus=3Dpci.3,addr=3D0x0 \ +-device vhost-scsi-pci,disable-legacy=3Don,disable-modern=3Doff,\ +wwpn=3Dnaa.5123456789abcde0,vhostfd=3D3,id=3Dhostdev0,bus=3Dpci.3,addr=3D0= x0 \ -sandbox on,obsolete=3Ddeny,elevateprivileges=3Ddeny,spawn=3Ddeny,\ resourcecontrol=3Ddeny \ -msg timestamp=3Don diff --git a/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-latest.a= rgs b/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-latest.args index 82255909c4..c8dbffda65 100644 --- a/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-latest.args +++ b/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-latest.args @@ -34,8 +34,8 @@ drive=3Ddrive-virtio-disk0,id=3Dvirtio-disk0,bootindex=3D= 1 \ -netdev user,id=3Dhostnet0 \ -device virtio-net-pci-non-transitional,netdev=3Dhostnet0,id=3Dnet0,\ mac=3D00:11:22:33:44:55,bus=3Dpci.1,addr=3D0x0 \ --device vhost-scsi-pci,wwpn=3Dnaa.5123456789abcde0,vhostfd=3D3,id=3Dhostde= v0,\ -bus=3Dpci.3,addr=3D0x0 \ +-device vhost-scsi-pci-non-transitional,wwpn=3Dnaa.5123456789abcde0,vhostf= d=3D3,\ +id=3Dhostdev0,bus=3Dpci.3,addr=3D0x0 \ -sandbox on,obsolete=3Ddeny,elevateprivileges=3Ddeny,spawn=3Ddeny,\ resourcecontrol=3Ddeny \ -msg timestamp=3Don diff --git a/tests/qemuxml2argvdata/virtio-transitional.x86_64-3.1.0.args b= /tests/qemuxml2argvdata/virtio-transitional.x86_64-3.1.0.args index 4e991d6187..38a9e348b3 100644 --- a/tests/qemuxml2argvdata/virtio-transitional.x86_64-3.1.0.args +++ b/tests/qemuxml2argvdata/virtio-transitional.x86_64-3.1.0.args @@ -27,7 +27,6 @@ file=3D/tmp/lib/domain--1-QEMUGuest1/master-key.aes \ addr=3D0x1 \ -device pcie-pci-bridge,id=3Dpci.2,bus=3Dpci.1,addr=3D0x0 \ -device pcie-root-port,port=3D0x9,chassis=3D3,id=3Dpci.3,bus=3Dpcie.0,addr= =3D0x1.0x1 \ --device pcie-root-port,port=3D0xa,chassis=3D4,id=3Dpci.4,bus=3Dpcie.0,addr= =3D0x1.0x2 \ -drive file=3D/dev/HostVG/QEMUGuest1,format=3Draw,if=3Dnone,id=3Ddrive-vir= tio-disk0 \ -device virtio-blk-pci,scsi=3Doff,bus=3Dpci.2,addr=3D0x2,drive=3Ddrive-vir= tio-disk0,\ id=3Dvirtio-disk0,bootindex=3D1 \ @@ -35,7 +34,7 @@ id=3Dvirtio-disk0,bootindex=3D1 \ -device virtio-net-pci,netdev=3Dhostnet0,id=3Dnet0,mac=3D00:11:22:33:44:55= ,bus=3Dpci.2,\ addr=3D0x1 \ -device vhost-scsi-pci,wwpn=3Dnaa.5123456789abcde0,vhostfd=3D3,id=3Dhostde= v0,\ -bus=3Dpci.3,addr=3D0x0 \ +bus=3Dpci.2,addr=3D0x3 \ -sandbox on,obsolete=3Ddeny,elevateprivileges=3Ddeny,spawn=3Ddeny,\ resourcecontrol=3Ddeny \ -msg timestamp=3Don diff --git a/tests/qemuxml2argvdata/virtio-transitional.x86_64-latest.args = b/tests/qemuxml2argvdata/virtio-transitional.x86_64-latest.args index dab25ba2e8..ab2c35514d 100644 --- a/tests/qemuxml2argvdata/virtio-transitional.x86_64-latest.args +++ b/tests/qemuxml2argvdata/virtio-transitional.x86_64-latest.args @@ -27,15 +27,14 @@ file=3D/tmp/lib/domain--1-QEMUGuest1/master-key.aes \ addr=3D0x1 \ -device pcie-pci-bridge,id=3Dpci.2,bus=3Dpci.1,addr=3D0x0 \ -device pcie-root-port,port=3D0x9,chassis=3D3,id=3Dpci.3,bus=3Dpcie.0,addr= =3D0x1.0x1 \ --device pcie-root-port,port=3D0xa,chassis=3D4,id=3Dpci.4,bus=3Dpcie.0,addr= =3D0x1.0x2 \ -drive file=3D/dev/HostVG/QEMUGuest1,format=3Draw,if=3Dnone,id=3Ddrive-vir= tio-disk0 \ -device virtio-blk-pci-transitional,scsi=3Doff,bus=3Dpci.2,addr=3D0x2,\ drive=3Ddrive-virtio-disk0,id=3Dvirtio-disk0,bootindex=3D1 \ -netdev user,id=3Dhostnet0 \ -device virtio-net-pci-transitional,netdev=3Dhostnet0,id=3Dnet0,\ mac=3D00:11:22:33:44:55,bus=3Dpci.2,addr=3D0x1 \ --device vhost-scsi-pci,wwpn=3Dnaa.5123456789abcde0,vhostfd=3D3,id=3Dhostde= v0,\ -bus=3Dpci.3,addr=3D0x0 \ +-device vhost-scsi-pci-transitional,wwpn=3Dnaa.5123456789abcde0,vhostfd=3D= 3,\ +id=3Dhostdev0,bus=3Dpci.2,addr=3D0x3 \ -sandbox on,obsolete=3Ddeny,elevateprivileges=3Ddeny,spawn=3Ddeny,\ resourcecontrol=3Ddeny \ -msg timestamp=3Don diff --git a/tests/qemuxml2xmloutdata/virtio-transitional.xml b/tests/qemux= ml2xmloutdata/virtio-transitional.xml index ce7b109845..8c1baced0e 100644 --- a/tests/qemuxml2xmloutdata/virtio-transitional.xml +++ b/tests/qemuxml2xmloutdata/virtio-transitional.xml @@ -39,11 +39,6 @@
- - - -
- @@ -53,7 +48,7 @@ -
+
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