From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DA675C433E7 for ; Mon, 19 Oct 2020 11:35:56 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 574BA22257 for ; Mon, 19 Oct 2020 11:35:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=crudebyte.com header.i=@crudebyte.com header.b="Hd+v+y3U" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 574BA22257 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=crudebyte.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:42650 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kUTSF-0005At-4O for qemu-devel@archiver.kernel.org; Mon, 19 Oct 2020 07:35:55 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45844) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kUTRd-0004X5-NM for qemu-devel@nongnu.org; Mon, 19 Oct 2020 07:35:17 -0400 Received: from lizzy.crudebyte.com ([91.194.90.13]:56095) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kUTRb-00070G-ME for qemu-devel@nongnu.org; Mon, 19 Oct 2020 07:35:17 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=crudebyte.com; s=lizzy; h=Cc:To:Subject:Date:From:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Content-ID: Content-Description; bh=LAlUiIkmkaW0JIlpExsrXPHWvVDWM5ne5LGbG9vneWA=; b=Hd+v+ y3U81GxPK6He8IoT6lKxX19Y1xXN/mig3PUWr5XJuNTcYWTaCVJFA4ArG0I67p8dFryU39VXcrRD4 7x6nqIm11VzgbD2v7ywXl48qbQPbHeA2QdpPvxnfwlOkWIrhHRmzwC3UPTmE84sfZZ6slfH/Afvsy +JPw3ZrDQsU3AEGbqRucBVZg/COX+thE/A94e4ubdoziaMbK8ITm3Fq+roV8x7koCZ94K/eUe3BcZ NBigXloYnTBZgCOXgFs3qHwLWjT6pfdIShM8TWA6OQesW7t8zyH/GnZrZDqBgcKi1y4qDl4tFu2yO j6JRFhlemf39+8O4dSJwpw2GVxIRQ==; Message-Id: From: Christian Schoenebeck Date: Mon, 19 Oct 2020 13:10:18 +0200 Subject: [PATCH 1/1] 9pfs: suppress performance warnings on qtest runs To: qemu-devel@nongnu.org Cc: Greg Kurz Received-SPF: none client-ip=91.194.90.13; envelope-from=a2d2ff2163f8853ea782a7a1d4e6f2afd7c29ffe@lizzy.crudebyte.com; helo=lizzy.crudebyte.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/19 06:27:23 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Don't trigger any performance warning if we're just running test cases, because tests intentionally run for edge cases. So far performance warnings were suppressed for the 'synth' fs driver backend only. This patch suppresses them for all 9p fs driver backends. Signed-off-by: Christian Schoenebeck --- hw/9pfs/9p-synth.c | 2 -- hw/9pfs/virtio-9p-device.c | 6 ++++++ 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/hw/9pfs/9p-synth.c b/hw/9pfs/9p-synth.c index cec8c0eefc..7eb210ffa8 100644 --- a/hw/9pfs/9p-synth.c +++ b/hw/9pfs/9p-synth.c @@ -541,8 +541,6 @@ static int synth_init(FsContext *ctx, Error **errp) QLIST_INIT(&synth_root.child); qemu_mutex_init(&synth_mutex); - ctx->export_flags |= V9FS_NO_PERF_WARN; - /* Add "." and ".." entries for root */ v9fs_add_dir_node(&synth_root, synth_root.attr->mode, "..", synth_root.attr, synth_root.attr->inode); diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c index 36f3aa9352..14371a78ef 100644 --- a/hw/9pfs/virtio-9p-device.c +++ b/hw/9pfs/virtio-9p-device.c @@ -21,6 +21,7 @@ #include "hw/virtio/virtio-access.h" #include "qemu/iov.h" #include "qemu/module.h" +#include "sysemu/qtest.h" static void virtio_9p_push_and_notify(V9fsPDU *pdu) { @@ -199,6 +200,11 @@ static void virtio_9p_device_realize(DeviceState *dev, Error **errp) VirtIODevice *vdev = VIRTIO_DEVICE(dev); V9fsVirtioState *v = VIRTIO_9P(dev); V9fsState *s = &v->state; + FsDriverEntry *fse = get_fsdev_fsentry(s->fsconf.fsdev_id); + + if (qtest_enabled() && fse) { + fse->export_flags |= V9FS_NO_PERF_WARN; + } if (v9fs_device_realize_common(s, &virtio_9p_transport, errp)) { return; -- 2.20.1