From nobody Thu May 15 09:09:18 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 1520350173872866.700359261154; Tue, 6 Mar 2018 07:29:33 -0800 (PST) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 576EC41A22; Tue, 6 Mar 2018 15:29:32 +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 213825D72F; Tue, 6 Mar 2018 15:29:32 +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 B9E2E4A473; Tue, 6 Mar 2018 15:29:30 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id w26FTKdK003455 for ; Tue, 6 Mar 2018 10:29:20 -0500 Received: by smtp.corp.redhat.com (Postfix) id 35F2E213AEFA; Tue, 6 Mar 2018 15:29:20 +0000 (UTC) Received: from inaba.usersys.redhat.com (unknown [10.43.2.98]) by smtp.corp.redhat.com (Postfix) with ESMTPS id D16BD213AEF8 for ; Tue, 6 Mar 2018 15:29:19 +0000 (UTC) From: Andrea Bolognani To: libvir-list@redhat.com Date: Tue, 6 Mar 2018 16:29:14 +0100 Message-Id: <20180306152915.8518-3-abologna@redhat.com> In-Reply-To: <20180306152915.8518-1-abologna@redhat.com> References: <20180306152915.8518-1-abologna@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH 2/3] qemu: Ignore subsequent attempts to probe device properties 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 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Tue, 06 Mar 2018 15:29:32 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" In some cases, we are probing multiple devices for the same property and setting the corresponding capability if it's found on any of the devices: when that happens, we can quit early after finding the first property and avoiding a bunch of string comparisons. Signed-off-by: Andrea Bolognani --- src/qemu/qemu_capabilities.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index 4dec0046df..853e8cefcf 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -1978,6 +1978,9 @@ virQEMUCapsProcessStringFlags(virQEMUCapsPtr qemuCaps, { size_t i, j; for (i =3D 0; i < nflags; i++) { + if (virQEMUCapsGet(qemuCaps, flags[i].flag)) + continue; + for (j =3D 0; j < nvalues; j++) { if (STREQ(values[j], flags[i].value)) { virQEMUCapsSet(qemuCaps, flags[i].flag); --=20 2.14.3 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list