From nobody Fri May 3 19:27:16 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.24 as permitted sender) client-ip=209.132.183.24; envelope-from=libvir-list-bounces@redhat.com; helo=mx3-phx2.redhat.com; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.24 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; Return-Path: Received: from mx3-phx2.redhat.com (mx3-phx2.redhat.com [209.132.183.24]) by mx.zohomail.com with SMTPS id 1488982282624773.6129685042446; Wed, 8 Mar 2017 06:11:22 -0800 (PST) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by mx3-phx2.redhat.com (8.13.8/8.13.8) with ESMTP id v28E7pCM007340; Wed, 8 Mar 2017 09:07:51 -0500 Received: from smtp.corp.redhat.com (int-mx16.intmail.prod.int.phx2.redhat.com [10.5.11.28]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id v28E7oSD001239 for ; Wed, 8 Mar 2017 09:07:50 -0500 Received: by smtp.corp.redhat.com (Postfix) id A96FC2D5C1; Wed, 8 Mar 2017 14:07:50 +0000 (UTC) Received: from mx1.redhat.com (ext-mx02.extmail.prod.ext.phx2.redhat.com [10.5.110.26]) by smtp.corp.redhat.com (Postfix) with ESMTPS id A2DEF2D654 for ; Wed, 8 Mar 2017 14:07:50 +0000 (UTC) Received: from aserp1040.oracle.com (aserp1040.oracle.com [141.146.126.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 83B7591C20 for ; Wed, 8 Mar 2017 14:07:44 +0000 (UTC) Received: from aserv0022.oracle.com (aserv0022.oracle.com [141.146.126.234]) by aserp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id v28E7gRV030758 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 8 Mar 2017 14:07:43 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by aserv0022.oracle.com (8.14.4/8.14.4) with ESMTP id v28E7gUk018046 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 8 Mar 2017 14:07:42 GMT Received: from abhmp0015.oracle.com (abhmp0015.oracle.com [141.146.116.21]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id v28E7gMa027987; Wed, 8 Mar 2017 14:07:42 GMT Received: from nina.dynamic.ziggo.nl (/10.175.175.181) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 08 Mar 2017 06:07:42 -0800 From: Wim Ten Have To: Libvirt Development List Date: Wed, 8 Mar 2017 15:07:13 +0100 Message-Id: <20170308140715.5837-2-wim.ten.have@oracle.com> In-Reply-To: <20170308140715.5837-1-wim.ten.have@oracle.com> References: <20170308140715.5837-1-wim.ten.have@oracle.com> X-Source-IP: aserv0022.oracle.com [141.146.126.234] X-Greylist: Sender passed SPF test, Sender IP whitelisted by DNSRBL, ACL 203 matched, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Wed, 08 Mar 2017 14:07:44 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Wed, 08 Mar 2017 14:07:44 +0000 (UTC) for IP:'141.146.126.69' DOMAIN:'aserp1040.oracle.com' HELO:'aserp1040.oracle.com' FROM:'wim.ten.have@oracle.com' RCPT:'' X-RedHat-Spam-Score: -101.602 (BAYES_50, DCC_REPUT_13_19, RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H2, RP_MATCHES_RCVD, SPF_PASS, UNPARSEABLE_RELAY, USER_IN_WHITELIST) 141.146.126.69 aserp1040.oracle.com 141.146.126.69 aserp1040.oracle.com X-Scanned-By: MIMEDefang 2.78 on 10.5.110.26 X-Scanned-By: MIMEDefang 2.74 on 10.5.11.28 X-loop: libvir-list@redhat.com Cc: Joao Martins , Wim ten Have Subject: [libvirt] [PATCH v1 1/3] libxl: set nestedhvm when vmx|svm is required 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: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" From: Joao Martins nestedhvm is the option on Xen 4.4+ which enables nested virtualization on Xen. We set this field when one of the following features is included in a host-passthrough CPU element: or: Signed-off-by: Joao Martins Signed-off-by: Wim ten Have --- src/libxl/libxl_conf.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/libxl/libxl_conf.c b/src/libxl/libxl_conf.c index f5b788b..8c4c511 100644 --- a/src/libxl/libxl_conf.c +++ b/src/libxl/libxl_conf.c @@ -374,6 +374,15 @@ libxlMakeDomBuildInfo(virDomainDefPtr def, def->features[VIR_DOMAIN_FEATURE_ACPI] =3D=3D VIR_TRISTATE_SWITCH_ON); =20 + if (def->cpu && def->cpu->nfeatures) { + for (i =3D 0; i < def->cpu->nfeatures; i++) { + if (def->cpu->features[i].policy =3D=3D VIR_CPU_FEATURE_RE= QUIRE && + (STREQ(def->cpu->features[i].name, "vmx") || + STREQ(def->cpu->features[i].name, "svm"))) + libxl_defbool_set(&b_info->u.hvm.nested_hvm, true); + } + } + if (def->nsounds > 0) { /* * Use first sound device. man xl.cfg(5) describes soundhw as --=20 2.9.3 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list From nobody Fri May 3 19:27:16 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.37 as permitted sender) client-ip=209.132.183.37; 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Wed, 08 Mar 2017 06:07:43 -0800 From: Wim Ten Have To: Libvirt Development List Date: Wed, 8 Mar 2017 15:07:14 +0100 Message-Id: <20170308140715.5837-3-wim.ten.have@oracle.com> In-Reply-To: <20170308140715.5837-1-wim.ten.have@oracle.com> References: <20170308140715.5837-1-wim.ten.have@oracle.com> X-Source-IP: userv0022.oracle.com [156.151.31.74] X-Greylist: Sender passed SPF test, Sender IP whitelisted by DNSRBL, ACL 203 matched, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Wed, 08 Mar 2017 14:07:49 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Wed, 08 Mar 2017 14:07:49 +0000 (UTC) for IP:'156.151.31.81' DOMAIN:'userp1040.oracle.com' HELO:'userp1040.oracle.com' FROM:'wim.ten.have@oracle.com' RCPT:'' X-RedHat-Spam-Score: -101.402 (BAYES_50, DCC_REPUT_00_12, RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H2, RCVD_IN_SORBS_SPAM, RP_MATCHES_RCVD, SPF_PASS, UNPARSEABLE_RELAY, USER_IN_WHITELIST) 156.151.31.81 userp1040.oracle.com 156.151.31.81 userp1040.oracle.com X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-Scanned-By: MIMEDefang 2.78 on 10.5.110.38 X-loop: libvir-list@redhat.com Cc: Joao Martins , Wim ten Have Subject: [libvirt] [PATCH v1 2/3] xenconfig: add conversion of domxml nestedhvm 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: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" From: Joao Martins In other words, on configurations containing (within its CPU element) one of the following for a host-passthrough mode: It will then generate (or parse) for nestedhvm=3D1 in/from xl format. Signed-off-by: Joao Martins Signed-off-by: Wim ten Have --- src/xenconfig/xen_xl.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/src/xenconfig/xen_xl.c b/src/xenconfig/xen_xl.c index 74f68b3..738dcd0 100644 --- a/src/xenconfig/xen_xl.c +++ b/src/xenconfig/xen_xl.c @@ -106,6 +106,7 @@ xenParseXLOS(virConfPtr conf, virDomainDefPtr def, virC= apsPtr caps) if (def->os.type =3D=3D VIR_DOMAIN_OSTYPE_HVM) { const char *bios; const char *boot; + int val; =20 if (xenConfigGetString(conf, "bios", &bios, NULL) < 0) return -1; @@ -164,6 +165,35 @@ xenParseXLOS(virConfPtr conf, virDomainDefPtr def, vir= CapsPtr caps) } def->os.nBootDevs++; } + + if (xenConfigGetBool(conf, "nestedhvm", &val, 0) < 0) { + return -1; + } else if (val) { + virCPUDefPtr cpu =3D NULL; + + if (VIR_ALLOC(cpu) < 0) + return -1; + + if (VIR_ALLOC_N(cpu->features, 1) < 0) + goto cleanup; + + cpu->features[0].policy =3D VIR_CPU_FEATURE_REQUIRE; + if (VIR_STRDUP(cpu->features[0].name, "vmx") < 0) + goto cleanup; + + cpu->nfeatures =3D cpu->nfeatures_max =3D 1; + cpu->mode =3D VIR_CPU_MODE_HOST_PASSTHROUGH; + cpu->type =3D VIR_CPU_TYPE_GUEST; + def->cpu =3D cpu; + cpu =3D NULL; + + cleanup: + if (cpu) { + VIR_FREE(cpu->features); + VIR_FREE(cpu); + return -1; + } + } } else { if (xenConfigCopyStringOpt(conf, "bootloader", &def->os.bootloader= ) < 0) return -1; @@ -897,6 +927,17 @@ xenFormatXLOS(virConfPtr conf, virDomainDefPtr def) if (xenConfigSetString(conf, "boot", boot) < 0) return -1; =20 + if (def->cpu && def->cpu->nfeatures) { + for (i =3D 0; i < def->cpu->nfeatures; i++) { + if (def->cpu->features[i].policy =3D=3D VIR_CPU_FEATURE_RE= QUIRE && + (STREQ(def->cpu->features[i].name, "vmx") || + STREQ(def->cpu->features[i].name, "svm"))) + if (xenConfigSetInt(conf, "nestedhvm", 1) < 0) + return -1; + } + } + + /* XXX floppy disks */ } else { if (def->os.bootloader && --=20 2.9.3 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list From nobody Fri May 3 19:27:16 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.25 as permitted sender) client-ip=209.132.183.25; 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Wed, 08 Mar 2017 06:07:44 -0800 From: Wim Ten Have To: Libvirt Development List Date: Wed, 8 Mar 2017 15:07:15 +0100 Message-Id: <20170308140715.5837-4-wim.ten.have@oracle.com> In-Reply-To: <20170308140715.5837-1-wim.ten.have@oracle.com> References: <20170308140715.5837-1-wim.ten.have@oracle.com> X-Source-IP: aserv0021.oracle.com [141.146.126.233] X-Greylist: Sender passed SPF test, Sender IP whitelisted by DNSRBL, ACL 203 matched, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Wed, 08 Mar 2017 14:07:50 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Wed, 08 Mar 2017 14:07:50 +0000 (UTC) for IP:'156.151.31.81' DOMAIN:'userp1040.oracle.com' HELO:'userp1040.oracle.com' FROM:'wim.ten.have@oracle.com' RCPT:'' X-RedHat-Spam-Score: -101.402 (BAYES_50, DCC_REPUT_00_12, RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H2, RCVD_IN_SORBS_SPAM, RP_MATCHES_RCVD, SPF_PASS, UNPARSEABLE_RELAY, USER_IN_WHITELIST) 156.151.31.81 userp1040.oracle.com 156.151.31.81 userp1040.oracle.com X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-Scanned-By: MIMEDefang 2.78 on 10.5.110.30 X-loop: libvir-list@redhat.com Cc: Wim ten Have Subject: [libvirt] [PATCH v1 3/3] xlconfigtest: add test and data for 'nestedhvm' support 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: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" From: Wim ten Have Configurations containing (within its CPU element) following: Intel virtualization (VT-x): AMD virtualization (AMD-V): generate nestedhvm=3D1 in/from xl format. Signed-off-by: Wim ten Have --- tests/xlconfigdata/test-fullvirt-nestedhvm.cfg | 26 +++++++++++ tests/xlconfigdata/test-fullvirt-nestedhvm.xml | 61 ++++++++++++++++++++++= ++++ tests/xlconfigtest.c | 1 + 3 files changed, 88 insertions(+) create mode 100644 tests/xlconfigdata/test-fullvirt-nestedhvm.cfg create mode 100644 tests/xlconfigdata/test-fullvirt-nestedhvm.xml diff --git a/tests/xlconfigdata/test-fullvirt-nestedhvm.cfg b/tests/xlconfi= gdata/test-fullvirt-nestedhvm.cfg new file mode 100644 index 0000000..281f126 --- /dev/null +++ b/tests/xlconfigdata/test-fullvirt-nestedhvm.cfg @@ -0,0 +1,26 @@ +name =3D "XenGuest2" +uuid =3D "c7a5fdb2-cdaf-9455-926a-d65c16db1809" +maxmem =3D 579 +memory =3D 394 +vcpus =3D 1 +pae =3D 1 +acpi =3D 1 +apic =3D 1 +viridian =3D 0 +rtc_timeoffset =3D 0 +localtime =3D 0 +on_poweroff =3D "destroy" +on_reboot =3D "restart" +on_crash =3D "restart" +device_model =3D "/usr/lib/xen/bin/qemu-system-i386" +sdl =3D 0 +vnc =3D 1 +vncunused =3D 1 +vnclisten =3D "127.0.0.1" +vif =3D [ "mac=3D00:16:3e:66:92:9c,bridge=3Dxenbr1,script=3Dvif-bridge,mod= el=3De1000" ] +parallel =3D "none" +serial =3D "none" +builder =3D "hvm" +boot =3D "d" +nestedhvm =3D 1 +disk =3D [ "format=3Draw,vdev=3Dhda,access=3Drw,backendtype=3Dphy,target= =3D/dev/HostVG/XenGuest2", "format=3Dqcow2,vdev=3Dhdb,access=3Drw,backendty= pe=3Dqdisk,target=3D/var/lib/libvirt/images/XenGuest2-home", "format=3Draw,= vdev=3Dhdc,access=3Dro,backendtype=3Dqdisk,devtype=3Dcdrom,target=3D/root/b= oot.iso" ] diff --git a/tests/xlconfigdata/test-fullvirt-nestedhvm.xml b/tests/xlconfi= gdata/test-fullvirt-nestedhvm.xml new file mode 100644 index 0000000..a1f637a --- /dev/null +++ b/tests/xlconfigdata/test-fullvirt-nestedhvm.xml @@ -0,0 +1,61 @@ + + XenGuest2 + c7a5fdb2-cdaf-9455-926a-d65c16db1809 + 592896 + 403456 + 1 + + hvm + /usr/lib/xen/boot/hvmloader + + + + + + + + + + + + destroy + restart + restart + + /usr/lib/xen/bin/qemu-system-i386 + + + + +
+ + + + + +
+ + + + + + +
+ + + + + +