From nobody Tue Feb 10 02:44:13 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 ARC-Seal: i=1; a=rsa-sha256; t=1569235685; cv=none; d=zoho.com; s=zohoarc; b=kfAB9ZCFb9xU359uGqRhll95XEOIRzivRBIz62TU8h8WXJMoYLd/l5Le4lnAeO0y248/oxxUcJpJu/8z+AKXotmT/YkQZTJi1EoFrPZYQArEP7l+1RECIxADNtPNnHQl++c47mi7C/8rEzVcUG0HFR8cQDVk/KtD2G5k/zXqbtM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1569235685; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=5Hu2DjbRKpSxNWZqXodok3JUu4U99FaDSWgPEFYySK0=; b=R9tympb5dKryY/bDdfWb2S+ABZXug7uXU4tr903zbWszYK7ZGs1Mo+dkmySJw52OjIJoC5IkK49y/XA1edHilMB27xhX9pbVi9nMuehVfbXka1rJVG5v3Ii17ybjt+/IbDTZViYNFJbPclPdUPwhzpJT70LlmpCOIpQkstNP/rs= ARC-Authentication-Results: i=1; mx.zoho.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 header.from= (p=none dis=none) header.from= Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1569235685790635.2182824675954; Mon, 23 Sep 2019 03:48:05 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 4143418C428B; Mon, 23 Sep 2019 10:48:04 +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 168B25C1B5; Mon, 23 Sep 2019 10:48:04 +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 AC8104EE6A; Mon, 23 Sep 2019 10:48:03 +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 x8NAm251026210 for ; Mon, 23 Sep 2019 06:48:02 -0400 Received: by smtp.corp.redhat.com (Postfix) id D7C1E5C1B2; Mon, 23 Sep 2019 10:48:02 +0000 (UTC) Received: from localhost (ovpn-112-36.ams2.redhat.com [10.36.112.36]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8C7E75C1D6; Mon, 23 Sep 2019 10:48:00 +0000 (UTC) From: marcandre.lureau@redhat.com To: libvir-list@redhat.com Date: Mon, 23 Sep 2019 14:44:40 +0400 Message-Id: <20190923104443.17931-18-marcandre.lureau@redhat.com> In-Reply-To: <20190923104443.17931-1-marcandre.lureau@redhat.com> References: <20190923104443.17931-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-loop: libvir-list@redhat.com Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , jtomko@redhat.com Subject: [libvirt] [PATCH v5 17/20] qemu: prepare domain for vhost-user GPU 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-Type: text/plain; charset="utf-8" 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 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.62]); Mon, 23 Sep 2019 10:48:04 +0000 (UTC) From: Marc-Andr=C3=A9 Lureau Call qemuExtVhostUserGPUPrepareDomain() to fill the domain with the location of the vhost-user binary to start. Signed-off-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Cole Robinson --- src/qemu/qemu_extdevice.c | 29 +++++++++++++++++++++++++++++ src/qemu/qemu_extdevice.h | 5 +++++ src/qemu/qemu_process.c | 4 ++++ 3 files changed, 38 insertions(+) diff --git a/src/qemu/qemu_extdevice.c b/src/qemu/qemu_extdevice.c index 409e2d82ee..7855fa6770 100644 --- a/src/qemu/qemu_extdevice.c +++ b/src/qemu/qemu_extdevice.c @@ -21,6 +21,7 @@ #include =20 #include "qemu_extdevice.h" +#include "qemu_vhost_user_gpu.h" #include "qemu_domain.h" #include "qemu_tpm.h" #include "qemu_slirp.h" @@ -78,6 +79,34 @@ qemuExtDevicesInitPaths(virQEMUDriverPtr driver, } =20 =20 +/* + * qemuExtDevicesPrepareDomain: + * + * @driver: QEMU driver + * @vm: domain + * + * Code that modifies live XML of a domain which is about to start. + */ +int +qemuExtDevicesPrepareDomain(virQEMUDriverPtr driver, + virDomainObjPtr vm) +{ + int ret =3D 0; + size_t i; + + for (i =3D 0; i < vm->def->nvideos; i++) { + virDomainVideoDefPtr video =3D vm->def->videos[i]; + + if (video->backend =3D=3D VIR_DOMAIN_VIDEO_BACKEND_TYPE_VHOSTUSER)= { + if ((ret =3D qemuExtVhostUserGPUPrepareDomain(driver, video)) = < 0) + break; + } + } + + return ret; +} + + /* * qemuExtDevicesPrepareHost: * diff --git a/src/qemu/qemu_extdevice.h b/src/qemu/qemu_extdevice.h index f29317498b..a035c9f638 100644 --- a/src/qemu/qemu_extdevice.h +++ b/src/qemu/qemu_extdevice.h @@ -30,6 +30,11 @@ int qemuExtDeviceLogCommand(virQEMUDriverPtr driver, ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3) ATTRIBU= TE_NONNULL(4) ATTRIBUTE_RETURN_CHECK; =20 +int qemuExtDevicesPrepareDomain(virQEMUDriverPtr driver, + virDomainObjPtr vm) + ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) + ATTRIBUTE_RETURN_CHECK; + int qemuExtDevicesPrepareHost(virQEMUDriverPtr driver, virDomainObjPtr vm) ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index a92e9617cc..a50cd54393 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -6367,6 +6367,10 @@ qemuProcessPrepareDomain(virQEMUDriverPtr driver, if (qemuFirmwareFillDomain(driver, vm, flags) < 0) goto cleanup; =20 + VIR_DEBUG("Preparing external devices"); + if (qemuExtDevicesPrepareDomain(driver, vm) < 0) + goto cleanup; + for (i =3D 0; i < vm->def->nchannels; i++) { if (qemuDomainPrepareChannel(vm->def->channels[i], priv->channelTargetDir) < 0) --=20 2.23.0 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list