From nobody Thu Jul 3 21:17:52 2025 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 152931293914261.28142530982848; Mon, 18 Jun 2018 02:08:59 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 50A4281108; Mon, 18 Jun 2018 09:08:57 +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 F236B604DB; Mon, 18 Jun 2018 09:08:56 +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 7626A1800538; Mon, 18 Jun 2018 09:08:54 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id w5I98nF1025120 for ; Mon, 18 Jun 2018 05:08:49 -0400 Received: by smtp.corp.redhat.com (Postfix) id B8F847C5C; Mon, 18 Jun 2018 09:08:49 +0000 (UTC) Received: from moe.brq.redhat.com (unknown [10.43.2.192]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5D1811018E for ; Mon, 18 Jun 2018 09:08:49 +0000 (UTC) From: Michal Privoznik To: libvir-list@redhat.com Date: Mon, 18 Jun 2018 11:08:41 +0200 Message-Id: <4f423270e04d89d29b5ee3b66fcbaf075a7493ed.1529312746.git.mprivozn@redhat.com> In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH v2 1/3] qemu: Introduce qemuDomainAgentJob 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 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Mon, 18 Jun 2018 09:08:58 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Introduce guest agent specific job categories to allow threads to run agent monitor specific jobs while normal monitor jobs can also be running. Alter _qemuDomainJobObj in order to duplicate certain fields that will be used for guest agent specific tasks to increase concurrency and throughput and reduce serialization. Signed-off-by: Michal Privoznik --- src/qemu/qemu_domain.c | 6 ++++++ src/qemu/qemu_domain.h | 18 ++++++++++++++++++ 2 files changed, 24 insertions(+) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index 2119233907..a12905436e 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -93,6 +93,12 @@ VIR_ENUM_IMPL(qemuDomainJob, QEMU_JOB_LAST, "async nested", ); =20 +VIR_ENUM_IMPL(qemuDomainAgentJob, QEMU_AGENT_JOB_LAST, + "none", + "query", + "modify", +); + VIR_ENUM_IMPL(qemuDomainAsyncJob, QEMU_ASYNC_JOB_LAST, "none", "migration out", diff --git a/src/qemu/qemu_domain.h b/src/qemu/qemu_domain.h index fd8d9b5305..603a8a39e3 100644 --- a/src/qemu/qemu_domain.h +++ b/src/qemu/qemu_domain.h @@ -82,6 +82,15 @@ typedef enum { } qemuDomainJob; VIR_ENUM_DECL(qemuDomainJob) =20 +typedef enum { + QEMU_AGENT_JOB_NONE =3D 0, /* No agent job. */ + QEMU_AGENT_JOB_QUERY, /* Does not change state of domain */ + QEMU_AGENT_JOB_MODIFY, /* May change state of domain */ + + QEMU_AGENT_JOB_LAST +} qemuDomainAgentJob; +VIR_ENUM_DECL(qemuDomainAgentJob) + /* Async job consists of a series of jobs that may change state. Independe= nt * jobs that do not change state (and possibly others if explicitly allowe= d by * current async job) are allowed to be run even if async job is active. @@ -158,11 +167,20 @@ typedef struct _qemuDomainJobObj qemuDomainJobObj; typedef qemuDomainJobObj *qemuDomainJobObjPtr; struct _qemuDomainJobObj { virCond cond; /* Use to coordinate jobs */ + + /* The following members are for QEMU_JOB_* */ qemuDomainJob active; /* Currently running job */ unsigned long long owner; /* Thread id which set current job= */ const char *ownerAPI; /* The API which owns the job */ unsigned long long started; /* When the current job started */ =20 + /* The following members are for QEMU_AGENT_JOB_* */ + qemuDomainAgentJob agentActive; /* Currently running agent job */ + unsigned long long agentOwner; /* Thread id which set current age= nt job */ + const char *agentOwnerAPI; /* The API which owns the agent jo= b */ + unsigned long long agentStarted; /* When the current agent job star= ted */ + + /* The following members are for QEMU_ASYNC_JOB_* */ virCond asyncCond; /* Use to coordinate with async jo= bs */ qemuDomainAsyncJob asyncJob; /* Currently active async job */ unsigned long long asyncOwner; /* Thread which set current async = job */ --=20 2.16.4 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list