From nobody Sun Feb 8 18:14:35 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 154966396788176.51444573933838; Fri, 8 Feb 2019 14:12:47 -0800 (PST) Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id AF1B0C058CAD; Fri, 8 Feb 2019 22:12:45 +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 7CCB11001F5D; Fri, 8 Feb 2019 22:12:45 +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 275F618033A3; Fri, 8 Feb 2019 22:12:45 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id x18MCLiY008413 for ; Fri, 8 Feb 2019 17:12:21 -0500 Received: by smtp.corp.redhat.com (Postfix) id E49225C6A6; Fri, 8 Feb 2019 22:12:21 +0000 (UTC) Received: from worklaptop.redhat.com (ovpn-123-115.rdu2.redhat.com [10.10.123.115]) by smtp.corp.redhat.com (Postfix) with ESMTP id 88FD25C6A5; Fri, 8 Feb 2019 22:12:21 +0000 (UTC) From: Cole Robinson To: libvirt-list@redhat.com Date: Fri, 8 Feb 2019 17:11:56 -0500 Message-Id: <851d9ed5978c1eb1d005ef9bab616e29dace910b.1549663396.git.crobinso@redhat.com> In-Reply-To: References: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH v3 05/17] qemu: Support interface 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 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Fri, 08 Feb 2019 22:12:46 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Add new model handling for virtio transitional devices. Ex: * "virtio-transitional" maps to qemu "virtio-net-pci-transitional" * "virtio-non-transitional" maps to qemu "virtio-net-pci-non-transitional" Signed-off-by: Cole Robinson Reviewed-by: Andrea Bolognani --- docs/formatdomain.html.in | 6 +++++- src/conf/domain_conf.c | 4 +++- src/qemu/qemu_command.c | 6 ++++++ src/qemu/qemu_domain_address.c | 9 +++++++-- .../virtio-non-transitional.x86_64-3.1.0.args | 6 +++++- .../virtio-non-transitional.x86_64-latest.args | 6 +++++- tests/qemuxml2argvdata/virtio-non-transitional.xml | 4 ++++ .../virtio-transitional.x86_64-3.1.0.args | 5 ++++- .../virtio-transitional.x86_64-latest.args | 5 ++++- tests/qemuxml2argvdata/virtio-transitional.xml | 4 ++++ tests/qemuxml2xmloutdata/virtio-non-transitional.xml | 12 +++++++++++- tests/qemuxml2xmloutdata/virtio-transitional.xml | 7 ++++++- 12 files changed, 64 insertions(+), 10 deletions(-) diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in index 85bc6a9d0b..c8012f0a22 100644 --- a/docs/formatdomain.html.in +++ b/docs/formatdomain.html.in @@ -5749,7 +5749,11 @@ qemu-kvm -net nic,model=3D? /dev/null =20

Typical values for QEMU and KVM include: - ne2k_isa i82551 i82557b i82559er ne2k_pci pcnet rtl8139 e1000 virtio + ne2k_isa i82551 i82557b i82559er ne2k_pci pcnet rtl8139 e1000 virtio. + Since 5.1.0, virtio-transitional<= /code> + and virtio-non-transitional values are supported. + See Virtio transitional devi= ces + for more details.

=20
Setting NIC driver-specific= options
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 3768143b2c..e29f143f3d 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -29943,7 +29943,9 @@ virDomainNetGetActualTrustGuestRxFilters(virDomainN= etDefPtr iface) bool virDomainNetIsVirtioModel(const virDomainNetDef *net) { - return STREQ_NULLABLE(net->model, "virtio"); + return (STREQ_NULLABLE(net->model, "virtio") || + STREQ_NULLABLE(net->model, "virtio-transitional") || + STREQ_NULLABLE(net->model, "virtio-non-transitional")); } =20 =20 diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 9dda5619fd..552f4c0807 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -479,6 +479,12 @@ qemuBuildVirtioDevStr(virBufferPtr buf, break; =20 case VIR_DOMAIN_DEVICE_NET: + has_tmodel =3D STREQ_NULLABLE(device.data.net->model, + "virtio-transitional"); + has_ntmodel =3D STREQ_NULLABLE(device.data.net->model, + "virtio-non-transitional"); + break; + case VIR_DOMAIN_DEVICE_LEASE: case VIR_DOMAIN_DEVICE_FS: case VIR_DOMAIN_DEVICE_INPUT: diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c index 40b8efa0b5..5920439a96 100644 --- a/src/qemu/qemu_domain_address.c +++ b/src/qemu/qemu_domain_address.c @@ -692,8 +692,13 @@ qemuDomainDeviceCalculatePCIConnectFlags(virDomainDevi= ceDefPtr dev, return 0; } =20 - if (STREQ_NULLABLE(net->model, "virtio")) - return virtioFlags; + if (STREQ_NULLABLE(net->model, "virtio") || + STREQ_NULLABLE(net->model, "virtio-non-transitional")) + return virtioFlags; + + /* Transitional devices only work in conventional PCI slots */ + if (STREQ_NULLABLE(net->model, "virtio-transitional")) + return pciFlags; =20 if (STREQ_NULLABLE(net->model, "e1000e")) return pcieFlags; 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 70446f16f2..827b4070d4 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 @@ -26,9 +26,13 @@ file=3D/tmp/lib/domain--1-QEMUGuest1/master-key.aes \ -device pcie-root-port,port=3D0x8,chassis=3D1,id=3Dpci.1,bus=3Dpcie.0,mult= ifunction=3Don,\ addr=3D0x1 \ -device pcie-root-port,port=3D0x9,chassis=3D2,id=3Dpci.2,bus=3Dpcie.0,addr= =3D0x1.0x1 \ +-device pcie-root-port,port=3D0xa,chassis=3D3,id=3Dpci.3,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,disable-legacy=3Don,disable-modern=3Doff,scsi=3Doff= ,bus=3Dpci.1,\ +-device virtio-blk-pci,disable-legacy=3Don,disable-modern=3Doff,scsi=3Doff= ,bus=3Dpci.2,\ addr=3D0x0,drive=3Ddrive-virtio-disk0,id=3Dvirtio-disk0,bootindex=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 \ -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 37078765bc..9a0eb9a1f3 100644 --- a/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-latest.args +++ b/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-latest.args @@ -26,9 +26,13 @@ file=3D/tmp/lib/domain--1-QEMUGuest1/master-key.aes \ -device pcie-root-port,port=3D0x8,chassis=3D1,id=3Dpci.1,bus=3Dpcie.0,mult= ifunction=3Don,\ addr=3D0x1 \ -device pcie-root-port,port=3D0x9,chassis=3D2,id=3Dpci.2,bus=3Dpcie.0,addr= =3D0x1.0x1 \ +-device pcie-root-port,port=3D0xa,chassis=3D3,id=3Dpci.3,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-non-transitional,scsi=3Doff,bus=3Dpci.1,addr=3D0x0,\ +-device virtio-blk-pci-non-transitional,scsi=3Doff,bus=3Dpci.2,addr=3D0x0,\ drive=3Ddrive-virtio-disk0,id=3Dvirtio-disk0,bootindex=3D1 \ +-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 \ -sandbox on,obsolete=3Ddeny,elevateprivileges=3Ddeny,spawn=3Ddeny,\ resourcecontrol=3Ddeny \ -msg timestamp=3Don diff --git a/tests/qemuxml2argvdata/virtio-non-transitional.xml b/tests/qem= uxml2argvdata/virtio-non-transitional.xml index 115ae48737..72d92ba720 100644 --- a/tests/qemuxml2argvdata/virtio-non-transitional.xml +++ b/tests/qemuxml2argvdata/virtio-non-transitional.xml @@ -11,6 +11,10 @@ + + + + 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 e254014471..ed0d3b7f7a 100644 --- a/tests/qemuxml2argvdata/virtio-transitional.x86_64-3.1.0.args +++ b/tests/qemuxml2argvdata/virtio-transitional.x86_64-3.1.0.args @@ -29,7 +29,10 @@ addr=3D0x1 \ -device pcie-root-port,port=3D0x9,chassis=3D3,id=3Dpci.3,bus=3Dpcie.0,addr= =3D0x1.0x1 \ -drive file=3D/dev/HostVG/QEMUGuest1,format=3Draw,if=3Dnone,id=3Ddrive-vir= tio-disk0 \ -device virtio-blk-pci,disable-legacy=3Doff,disable-modern=3Doff,scsi=3Dof= f,\ -bus=3Dpci.2,addr=3D0x1,drive=3Ddrive-virtio-disk0,id=3Dvirtio-disk0,bootin= dex=3D1 \ +bus=3Dpci.2,addr=3D0x2,drive=3Ddrive-virtio-disk0,id=3Dvirtio-disk0,bootin= dex=3D1 \ +-netdev user,id=3Dhostnet0 \ +-device virtio-net-pci,disable-legacy=3Doff,disable-modern=3Doff,netdev=3D= hostnet0,\ +id=3Dnet0,mac=3D00:11:22:33:44:55,bus=3Dpci.2,addr=3D0x1 \ -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 e78223eac8..46e139d492 100644 --- a/tests/qemuxml2argvdata/virtio-transitional.x86_64-latest.args +++ b/tests/qemuxml2argvdata/virtio-transitional.x86_64-latest.args @@ -28,8 +28,11 @@ 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 \ -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=3D0x1,\ +-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 \ -sandbox on,obsolete=3Ddeny,elevateprivileges=3Ddeny,spawn=3Ddeny,\ resourcecontrol=3Ddeny \ -msg timestamp=3Don diff --git a/tests/qemuxml2argvdata/virtio-transitional.xml b/tests/qemuxml= 2argvdata/virtio-transitional.xml index 8febfc8423..a35a2e9cb4 100644 --- a/tests/qemuxml2argvdata/virtio-transitional.xml +++ b/tests/qemuxml2argvdata/virtio-transitional.xml @@ -11,6 +11,10 @@ + + + + diff --git a/tests/qemuxml2xmloutdata/virtio-non-transitional.xml b/tests/q= emuxml2xmloutdata/virtio-non-transitional.xml index 7e4aa16b32..f0dc7c0833 100644 --- a/tests/qemuxml2xmloutdata/virtio-non-transitional.xml +++ b/tests/qemuxml2xmloutdata/virtio-non-transitional.xml @@ -18,7 +18,7 @@ -
+
@@ -35,6 +35,16 @@
+ + + +
+ + + + +
+ diff --git a/tests/qemuxml2xmloutdata/virtio-transitional.xml b/tests/qemux= ml2xmloutdata/virtio-transitional.xml index c19e133bb3..f9729391a5 100644 --- a/tests/qemuxml2xmloutdata/virtio-transitional.xml +++ b/tests/qemuxml2xmloutdata/virtio-transitional.xml @@ -18,7 +18,7 @@ -
+
@@ -39,6 +39,11 @@
+ + + +
+ --=20 2.20.1 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list