From nobody Fri Apr 26 01:17:25 2024 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 1531317526477365.62634987788715; Wed, 11 Jul 2018 06:58:46 -0700 (PDT) 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 3D9414902A; Wed, 11 Jul 2018 13:58:44 +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 B9043611B2; Wed, 11 Jul 2018 13:58:43 +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 4EB3F18037ED; Wed, 11 Jul 2018 13:58:43 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id w6BDwcxi015175 for ; Wed, 11 Jul 2018 09:58:38 -0400 Received: by smtp.corp.redhat.com (Postfix) id B2B0410FFE4E; Wed, 11 Jul 2018 13:58:38 +0000 (UTC) Received: from beluga.usersys.redhat.com (unknown [10.43.2.166]) by smtp.corp.redhat.com (Postfix) with ESMTP id 32F8810FFE4C; Wed, 11 Jul 2018 13:58:38 +0000 (UTC) From: Erik Skultety To: libvir-list@redhat.com Date: Wed, 11 Jul 2018 15:58:21 +0200 Message-Id: <4a26ca6108cbfdf353752d7c53b3224b9be50015.1531317085.git.eskultet@redhat.com> In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-loop: libvir-list@redhat.com Cc: Erik Skultety Subject: [libvirt] [PATCH v3 1/8] qemu: caps: Introduce a capability for egl-headless 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-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 [10.5.110.38]); Wed, 11 Jul 2018 13:58:45 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Since QEMU 2.10, it's possible to use a new type of display - egl-headless which uses drm nodes to provide OpenGL support. This patch adds a capability for that. However, since QEMU doesn't provide a QMP command to probe it, we have to base the capability on specific QEMU version. Signed-off-by: Erik Skultety Acked-by: Michal Privoznik Reviewed-by: J=EF=BF=BDn Tomko --- src/qemu/qemu_capabilities.c | 6 ++++++ src/qemu/qemu_capabilities.h | 1 + tests/qemucapabilitiesdata/caps_2.10.0.aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_2.10.0.ppc64.xml | 1 + tests/qemucapabilitiesdata/caps_2.10.0.s390x.xml | 1 + tests/qemucapabilitiesdata/caps_2.10.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_2.11.0.s390x.xml | 1 + tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml | 1 + tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml | 1 + tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_3.0.0.ppc64.xml | 1 + tests/qemucapabilitiesdata/caps_3.0.0.x86_64.xml | 1 + 13 files changed, 18 insertions(+) diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index 23b483349f..df358f8967 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -503,6 +503,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST, "machine.pseries.cap-hpt-max-page-size", "machine.pseries.cap-htm", "usb-storage.werror", + "egl-headless", ); =20 =20 @@ -4030,6 +4031,11 @@ virQEMUCapsInitQMPMonitor(virQEMUCapsPtr qemuCaps, virQEMUCapsSet(qemuCaps, QEMU_CAPS_MACHINE_PSERIES_RESIZE_HPT); } =20 + /* '-display egl-headless' cmdline option is supported since QEMU 2.10= , but + * there's no way to probe it */ + if (qemuCaps->version >=3D 2010000) + virQEMUCapsSet(qemuCaps, QEMU_CAPS_EGL_HEADLESS); + /* no way to query for -numa dist */ if (qemuCaps->version >=3D 2010000) virQEMUCapsSet(qemuCaps, QEMU_CAPS_NUMA_DIST); diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index 1fa0ebfea3..55221e7e57 100644 --- a/src/qemu/qemu_capabilities.h +++ b/src/qemu/qemu_capabilities.h @@ -487,6 +487,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for = syntax-check */ QEMU_CAPS_MACHINE_PSERIES_CAP_HPT_MAX_PAGE_SIZE, /* -machine pseries.c= ap-hpt-max-page-size */ QEMU_CAPS_MACHINE_PSERIES_CAP_HTM, /* -machine pseries.cap-htm */ QEMU_CAPS_USB_STORAGE_WERROR, /* -device usb-storage,werror=3D..,rerro= r=3D.. */ + QEMU_CAPS_EGL_HEADLESS, /* -display egl-headless */ =20 QEMU_CAPS_LAST /* this must always be the last item */ } virQEMUCapsFlags; diff --git a/tests/qemucapabilitiesdata/caps_2.10.0.aarch64.xml b/tests/qem= ucapabilitiesdata/caps_2.10.0.aarch64.xml index 169641063c..a70e050765 100644 --- a/tests/qemucapabilitiesdata/caps_2.10.0.aarch64.xml +++ b/tests/qemucapabilitiesdata/caps_2.10.0.aarch64.xml @@ -159,6 +159,7 @@ + 2010000 0 307647 diff --git a/tests/qemucapabilitiesdata/caps_2.10.0.ppc64.xml b/tests/qemuc= apabilitiesdata/caps_2.10.0.ppc64.xml index 92c095abd2..72709905d8 100644 --- a/tests/qemucapabilitiesdata/caps_2.10.0.ppc64.xml +++ b/tests/qemucapabilitiesdata/caps_2.10.0.ppc64.xml @@ -158,6 +158,7 @@ + 2010000 0 386992 diff --git a/tests/qemucapabilitiesdata/caps_2.10.0.s390x.xml b/tests/qemuc= apabilitiesdata/caps_2.10.0.s390x.xml index 5e22e21224..7347f5683f 100644 --- a/tests/qemucapabilitiesdata/caps_2.10.0.s390x.xml +++ b/tests/qemucapabilitiesdata/caps_2.10.0.s390x.xml @@ -119,6 +119,7 @@ + 2010000 0 307899 diff --git a/tests/qemucapabilitiesdata/caps_2.10.0.x86_64.xml b/tests/qemu= capabilitiesdata/caps_2.10.0.x86_64.xml index 10b066bff1..d69a148cd2 100644 --- a/tests/qemucapabilitiesdata/caps_2.10.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_2.10.0.x86_64.xml @@ -203,6 +203,7 @@ + 2010000 0 367995 diff --git a/tests/qemucapabilitiesdata/caps_2.11.0.s390x.xml b/tests/qemuc= apabilitiesdata/caps_2.11.0.s390x.xml index 6ca2e57ef8..b359f9a049 100644 --- a/tests/qemucapabilitiesdata/caps_2.11.0.s390x.xml +++ b/tests/qemucapabilitiesdata/caps_2.11.0.s390x.xml @@ -126,6 +126,7 @@ + 2011000 0 346751 diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml b/tests/qem= ucapabilitiesdata/caps_2.12.0.aarch64.xml index ecc029f403..80e7afec04 100644 --- a/tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml +++ b/tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml @@ -169,6 +169,7 @@ + 2011090 0 347550 diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml b/tests/qemuc= apabilitiesdata/caps_2.12.0.ppc64.xml index 7139179304..c4b09c0003 100644 --- a/tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml +++ b/tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml @@ -167,6 +167,7 @@ + 2011090 0 428334 diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml b/tests/qemuc= apabilitiesdata/caps_2.12.0.s390x.xml index 87d189e58d..1ff2fe45e1 100644 --- a/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml +++ b/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml @@ -133,6 +133,7 @@ + 2012000 0 375999 diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml b/tests/qemu= capabilitiesdata/caps_2.12.0.x86_64.xml index 9c1f6c327c..37d17786cf 100644 --- a/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml @@ -211,6 +211,7 @@ + 2011090 0 416196 diff --git a/tests/qemucapabilitiesdata/caps_3.0.0.ppc64.xml b/tests/qemuca= pabilitiesdata/caps_3.0.0.ppc64.xml index 33cd00e613..57bf5dba11 100644 --- a/tests/qemucapabilitiesdata/caps_3.0.0.ppc64.xml +++ b/tests/qemucapabilitiesdata/caps_3.0.0.ppc64.xml @@ -167,6 +167,7 @@ + 2012050 0 446771 diff --git a/tests/qemucapabilitiesdata/caps_3.0.0.x86_64.xml b/tests/qemuc= apabilitiesdata/caps_3.0.0.x86_64.xml index d7c25c65dd..d87e11564f 100644 --- a/tests/qemucapabilitiesdata/caps_3.0.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_3.0.0.x86_64.xml @@ -210,6 +210,7 @@ + 2012050 0 437827 --=20 2.14.4 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list From nobody Fri Apr 26 01:17:25 2024 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 1531317534522758.1215823661104; Wed, 11 Jul 2018 06:58:54 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A34DB12C20; Wed, 11 Jul 2018 13:58:51 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 6108B19490; Wed, 11 Jul 2018 13:58:51 +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 027D94A465; Wed, 11 Jul 2018 13:58:51 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id w6BDwdKD015186 for ; Wed, 11 Jul 2018 09:58:39 -0400 Received: by smtp.corp.redhat.com (Postfix) id 9A92C10FFE4D; Wed, 11 Jul 2018 13:58:39 +0000 (UTC) Received: from beluga.usersys.redhat.com (unknown [10.43.2.166]) by smtp.corp.redhat.com (Postfix) with ESMTP id EF63A10FFE4C; Wed, 11 Jul 2018 13:58:38 +0000 (UTC) From: Erik Skultety To: libvir-list@redhat.com Date: Wed, 11 Jul 2018 15:58:22 +0200 Message-Id: <6c742f65f9949da8adfc890144b7af0c0115d290.1531317085.git.eskultet@redhat.com> In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-loop: libvir-list@redhat.com Cc: Erik Skultety Subject: [libvirt] [PATCH v3 2/8] conf: Introduce a new graphics display type 'headless' 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-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Wed, 11 Jul 2018 13:58:53 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Since 2.10 QEMU supports a new display type egl-headless which uses the drm nodes for OpenGL rendering copying back the rendered bits back to QEMU into a dma-buf which can be accessed by standard "display" apps like VNC or SPICE. Although this display type can be used on its own, for any practical use case it makes sense to pair it with either VNC or SPICE display. The clear benefit of this display is that VNC gains OpenGL support, which it natively doesn't have, and SPICE gains remote OpenGL support (native OpenGL support only works locally through a UNIX socket, i.e. listen type=3Dsocket/none) Signed-off-by: Erik Skultety Reviewed-by: J=EF=BF=BDn Tomko --- docs/formatdomain.html.in | 33 +++++++++++++- docs/schemas/domaincommon.rng | 3 ++ src/conf/domain_conf.c | 6 ++- src/conf/domain_conf.h | 1 + src/libxl/libxl_conf.c | 1 + src/qemu/qemu_command.c | 35 ++++++++++++++- src/qemu/qemu_domain.c | 52 ++++++++++++++++++= +++- src/qemu/qemu_driver.c | 2 + src/qemu/qemu_hotplug.c | 1 + src/qemu/qemu_process.c | 4 ++ src/vmx/vmx.c | 1 + tests/domaincapsschemadata/full.xml | 1 + tests/qemuxml2argvdata/graphics-egl-headless.args | 26 +++++++++++ tests/qemuxml2argvdata/graphics-egl-headless.xml | 31 +++++++++++++ .../qemuxml2argvdata/graphics-sdl-egl-headless.xml | 35 +++++++++++++++ .../graphics-spice-egl-headless.args | 31 +++++++++++++ .../graphics-spice-egl-headless.xml | 36 +++++++++++++++ .../graphics-spice-invalid-egl-headless.xml | 37 +++++++++++++++ .../graphics-vnc-egl-headless.args | 28 ++++++++++++ .../qemuxml2argvdata/graphics-vnc-egl-headless.xml | 37 +++++++++++++++ tests/qemuxml2argvtest.c | 17 +++++++ .../graphics-spice-egl-headless.xml | 44 ++++++++++++++++++ .../graphics-vnc-egl-headless.xml | 42 +++++++++++++++++ tests/qemuxml2xmltest.c | 2 + 24 files changed, 501 insertions(+), 5 deletions(-) create mode 100644 tests/qemuxml2argvdata/graphics-egl-headless.args create mode 100644 tests/qemuxml2argvdata/graphics-egl-headless.xml create mode 100644 tests/qemuxml2argvdata/graphics-sdl-egl-headless.xml create mode 100644 tests/qemuxml2argvdata/graphics-spice-egl-headless.args create mode 100644 tests/qemuxml2argvdata/graphics-spice-egl-headless.xml create mode 100644 tests/qemuxml2argvdata/graphics-spice-invalid-egl-headl= ess.xml create mode 100644 tests/qemuxml2argvdata/graphics-vnc-egl-headless.args create mode 100644 tests/qemuxml2argvdata/graphics-vnc-egl-headless.xml create mode 100644 tests/qemuxml2xmloutdata/graphics-spice-egl-headless.xml create mode 100644 tests/qemuxml2xmloutdata/graphics-vnc-egl-headless.xml diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in index a3afe137bf..9dd22554ad 100644 --- a/docs/formatdomain.html.in +++ b/docs/formatdomain.html.in @@ -6299,7 +6299,8 @@ qemu-kvm -net nic,model=3D? /dev/null

The graphics element has a mandatory type attribute which takes the value sdl, vnc, - spice, rdp or desktop: + spice, rdp, desktop or + egl-headless:

sdl
@@ -6358,6 +6359,11 @@ qemu-kvm -net nic,model=3D? /dev/null auto-allocation and autoport having no effect d= ue to security reasons) Since 1.0.6.

+

+ Although VNC doesn't support OpenGL natively, it can be pair= ed + with graphics type egl-headless (see below) whi= ch + will instruct QEMU to open and use drm nodes for OpenGL rend= ering. +

spice Since 0.8.6<= /dt>
@@ -6463,6 +6469,12 @@ qemu-kvm -net nic,model=3D? /dev/null You can enable or disable OpenGL support explicitly with the gl element, by setting the enable property. (QEMU only, since 1.3.3). + Note that this only works locally, since this requires usage= of + UNIX sockets, i.e. using listen types 'socket' = or + 'none'. For accelerated OpenGL with remote support, consider + pairing this element with type egl-headless + (see below). However, this will deliver weaker performance + compared to native Spice OpenGL support.

By default, QEMU will pick the first available GPU DRM rende= r node. @@ -6498,6 +6510,25 @@ qemu-kvm -net nic,model=3D? /dev/null fullscreen.

+
egl-headlessSince 4.6.0
+
+

+ This display type provides support for an OpenGL accelerated + display accessible both locally and remotely (for comparison, + Spice's native OpenGL support only works locally using UNIX + sockets at the moment, but has better performance). Since th= is + display type doesn't provide any window or graphical console= like + the other types, for practical reasons it should be paired w= ith + either vnc or spice graphics types. + This display type is only supported by QEMU domains + (needs QEMU 2.10 or newer) and = doesn't + accept any attributes. +

+ 
+<graphics type=3D'spice' autoport=3D'yes'/>
+<graphics type=3D'egl-headless'/>
+
+
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng index bd687ce9d3..8f7d273d9f 100644 --- a/docs/schemas/domaincommon.rng +++ b/docs/schemas/domaincommon.rng @@ -3366,6 +3366,9 @@ + + egl-headless + diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 7396616eda..89c6556026 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -615,7 +615,8 @@ VIR_ENUM_IMPL(virDomainGraphics, VIR_DOMAIN_GRAPHICS_TY= PE_LAST, "vnc", "rdp", "desktop", - "spice") + "spice", + "egl-headless") =20 VIR_ENUM_IMPL(virDomainGraphicsListen, VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_LAS= T, "none", @@ -1426,6 +1427,7 @@ void virDomainGraphicsDefFree(virDomainGraphicsDefPtr= def) virDomainGraphicsAuthDefClear(&def->data.spice.auth); break; =20 + case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS: case VIR_DOMAIN_GRAPHICS_TYPE_LAST: break; } @@ -14162,6 +14164,7 @@ virDomainGraphicsDefParseXML(xmlNodePtr node, if (virDomainGraphicsDefParseXMLSpice(def, node, ctxt, flags) < 0) goto error; break; + case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS: case VIR_DOMAIN_GRAPHICS_TYPE_LAST: break; } @@ -26394,6 +26397,7 @@ virDomainGraphicsDefFormat(virBufferPtr buf, virDomainGraphicsAuthDefFormatAttr(buf, &def->data.spice.auth, fla= gs); break; =20 + case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS: case VIR_DOMAIN_GRAPHICS_TYPE_LAST: break; } diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h index 0f10e242fd..26f75b15d0 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -1473,6 +1473,7 @@ typedef enum { VIR_DOMAIN_GRAPHICS_TYPE_RDP, VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP, VIR_DOMAIN_GRAPHICS_TYPE_SPICE, + VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS, =20 VIR_DOMAIN_GRAPHICS_TYPE_LAST } virDomainGraphicsType; diff --git a/src/libxl/libxl_conf.c b/src/libxl/libxl_conf.c index 452a77f3b8..cda4eb9d31 100644 --- a/src/libxl/libxl_conf.c +++ b/src/libxl/libxl_conf.c @@ -1441,6 +1441,7 @@ libxlMakeVfb(virPortAllocatorRangePtr graphicsports, case VIR_DOMAIN_GRAPHICS_TYPE_RDP: case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP: case VIR_DOMAIN_GRAPHICS_TYPE_SPICE: + case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS: case VIR_DOMAIN_GRAPHICS_TYPE_LAST: break; } diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 44ae8dcef7..48e224cabc 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -8213,6 +8213,27 @@ qemuBuildGraphicsSPICECommandLine(virQEMUDriverConfi= gPtr cfg, return -1; } =20 + +static int +qemuBuildGraphicsHeadlessCommandLine(virQEMUDriverConfigPtr cfg ATTRIBUTE_= UNUSED, + virCommandPtr cmd, + virQEMUCapsPtr qemuCaps, + virDomainGraphicsDefPtr def ATTRIBUTE= _UNUSED) +{ + if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_EGL_HEADLESS)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("egl-headless display is not supported with this " + "QEMU binary")); + return -1; + } + + virCommandAddArg(cmd, "-display"); + virCommandAddArg(cmd, "egl-headless"); + + return 0; +} + + static int qemuBuildGraphicsCommandLine(virQEMUDriverConfigPtr cfg, virCommandPtr cmd, @@ -8242,6 +8263,12 @@ qemuBuildGraphicsCommandLine(virQEMUDriverConfigPtr = cfg, qemuCaps, graphics) < 0) return -1; =20 + break; + case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS: + if (qemuBuildGraphicsHeadlessCommandLine(cfg, cmd, + qemuCaps, graphics) <= 0) + return -1; + break; case VIR_DOMAIN_GRAPHICS_TYPE_RDP: case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP: @@ -10069,6 +10096,7 @@ qemuBuildCommandLineValidate(virQEMUDriverPtr drive= r, int sdl =3D 0; int vnc =3D 0; int spice =3D 0; + int egl_headless =3D 0; =20 if (!virQEMUDriverIsPrivileged(driver)) { /* If we have no cgroups then we can have no tunings that @@ -10110,6 +10138,9 @@ qemuBuildCommandLineValidate(virQEMUDriverPtr drive= r, case VIR_DOMAIN_GRAPHICS_TYPE_SPICE: ++spice; break; + case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS: + ++egl_headless; + break; case VIR_DOMAIN_GRAPHICS_TYPE_RDP: case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP: case VIR_DOMAIN_GRAPHICS_TYPE_LAST: @@ -10117,10 +10148,10 @@ qemuBuildCommandLineValidate(virQEMUDriverPtr dri= ver, } } =20 - if (sdl > 1 || vnc > 1 || spice > 1) { + if (sdl > 1 || vnc > 1 || spice > 1 || egl_headless > 1) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", _("only 1 graphics device of each type " - "(sdl, vnc, spice) is supported")); + "(sdl, vnc, spice, headless) is supported")); return -1; } =20 diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index ed76495309..5da8c8bfcc 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -5528,6 +5528,53 @@ qemuDomainDeviceDefValidateTPM(virDomainTPMDef *tpm, } =20 =20 +static int +qemuDomainDeviceDefValidateGraphics(const virDomainGraphicsDef *graphics, + const virDomainDef *def) +{ + bool have_egl_headless =3D false; + size_t i; + + /* are we running with egl-headless? */ + for (i =3D 0; i < def->ngraphics; i++) { + graphics =3D def->graphics[i]; + + if (graphics->type =3D=3D VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS) { + have_egl_headless =3D true; + break; + } + } + + /* Only VNC and SPICE can be paired with egl-headless, the other types + * either don't make sense to pair with egl-headless or aren't even + * supported by QEMU. + */ + if (have_egl_headless) { + if (graphics->type !=3D VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS && + graphics->type !=3D VIR_DOMAIN_GRAPHICS_TYPE_VNC && + graphics->type !=3D VIR_DOMAIN_GRAPHICS_TYPE_SPICE) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("graphics type 'egl-headless' is only support= ed " + "with one of: 'vnc', 'spice' graphics types")= ); + return -1; + } + + /* '-spice gl=3Don' and '-display egl-headless' are mutually + * exclusive + */ + if (graphics->type =3D=3D VIR_DOMAIN_GRAPHICS_TYPE_SPICE && + graphics->data.spice.gl =3D=3D VIR_TRISTATE_BOOL_YES) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("multiple OpenGL displays are not supported " + "by QEMU")); + return -1; + } + } + + return 0; +} + + static int qemuDomainDeviceDefValidate(const virDomainDeviceDef *dev, const virDomainDef *def, @@ -5595,11 +5642,14 @@ qemuDomainDeviceDefValidate(const virDomainDeviceDe= f *dev, ret =3D qemuDomainDeviceDefValidateTPM(dev->data.tpm, def); break; =20 + case VIR_DOMAIN_DEVICE_GRAPHICS: + ret =3D qemuDomainDeviceDefValidateGraphics(dev->data.graphics, de= f); + 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_GRAPHICS: case VIR_DOMAIN_DEVICE_HUB: case VIR_DOMAIN_DEVICE_MEMBALLOON: case VIR_DOMAIN_DEVICE_NVRAM: diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 5de9aaefbb..16f0087bc2 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -18104,6 +18104,7 @@ qemuDomainOpenGraphics(virDomainPtr dom, case VIR_DOMAIN_GRAPHICS_TYPE_SDL: case VIR_DOMAIN_GRAPHICS_TYPE_RDP: case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP: + case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS: virReportError(VIR_ERR_CONFIG_UNSUPPORTED, _("Can only open VNC or SPICE graphics backends, no= t %s"), virDomainGraphicsTypeToString(vm->def->graphics[idx= ]->type)); @@ -18172,6 +18173,7 @@ qemuDomainOpenGraphicsFD(virDomainPtr dom, case VIR_DOMAIN_GRAPHICS_TYPE_SDL: case VIR_DOMAIN_GRAPHICS_TYPE_RDP: case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP: + case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS: virReportError(VIR_ERR_CONFIG_UNSUPPORTED, _("Can only open VNC or SPICE graphics backends, no= t %s"), virDomainGraphicsTypeToString(vm->def->graphics[idx= ]->type)); diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c index 3dfa51b0a0..66bc7f9f27 100644 --- a/src/qemu/qemu_hotplug.c +++ b/src/qemu/qemu_hotplug.c @@ -3694,6 +3694,7 @@ qemuDomainChangeGraphics(virQEMUDriverPtr driver, case VIR_DOMAIN_GRAPHICS_TYPE_SDL: case VIR_DOMAIN_GRAPHICS_TYPE_RDP: case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP: + case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS: virReportError(VIR_ERR_INTERNAL_ERROR, _("unable to change config on '%s' graphics type"),= type); break; diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index c903a8e5c8..a4b1f97df5 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -4467,6 +4467,7 @@ qemuProcessGraphicsReservePorts(virDomainGraphicsDefP= tr graphics, case VIR_DOMAIN_GRAPHICS_TYPE_SDL: case VIR_DOMAIN_GRAPHICS_TYPE_RDP: case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP: + case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS: case VIR_DOMAIN_GRAPHICS_TYPE_LAST: break; } @@ -4505,6 +4506,7 @@ qemuProcessGraphicsAllocatePorts(virQEMUDriverPtr dri= ver, case VIR_DOMAIN_GRAPHICS_TYPE_SDL: case VIR_DOMAIN_GRAPHICS_TYPE_RDP: case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP: + case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS: case VIR_DOMAIN_GRAPHICS_TYPE_LAST: break; } @@ -4657,6 +4659,7 @@ qemuProcessGraphicsSetupListen(virQEMUDriverPtr drive= r, case VIR_DOMAIN_GRAPHICS_TYPE_SDL: case VIR_DOMAIN_GRAPHICS_TYPE_RDP: case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP: + case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS: case VIR_DOMAIN_GRAPHICS_TYPE_LAST: break; } @@ -4944,6 +4947,7 @@ qemuProcessStartValidateGraphics(virDomainObjPtr vm) case VIR_DOMAIN_GRAPHICS_TYPE_SDL: case VIR_DOMAIN_GRAPHICS_TYPE_RDP: case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP: + case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS: case VIR_DOMAIN_GRAPHICS_TYPE_LAST: break; } diff --git a/src/vmx/vmx.c b/src/vmx/vmx.c index fe24b060d7..937bf0c96b 100644 --- a/src/vmx/vmx.c +++ b/src/vmx/vmx.c @@ -3282,6 +3282,7 @@ virVMXFormatConfig(virVMXContext *ctx, virDomainXMLOp= tionPtr xmlopt, virDomainDe case VIR_DOMAIN_GRAPHICS_TYPE_RDP: case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP: case VIR_DOMAIN_GRAPHICS_TYPE_SPICE: + case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS: virReportError(VIR_ERR_CONFIG_UNSUPPORTED, _("Unsupported graphics type '%s'"), virDomainGraphicsTypeToString(def->graphics[i]-= >type)); diff --git a/tests/domaincapsschemadata/full.xml b/tests/domaincapsschemada= ta/full.xml index d3faf38da0..154c4a6fe9 100644 --- a/tests/domaincapsschemadata/full.xml +++ b/tests/domaincapsschemadata/full.xml @@ -59,6 +59,7 @@ rdp desktop spice + egl-headless