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=-11.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MIME_BASE64_TEXT,SPF_HELO_NONE,SPF_PASS 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 A906BC433E0 for ; Mon, 22 Feb 2021 11:52:18 +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 063E064DFD for ; Mon, 22 Feb 2021 11:52:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 063E064DFD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:43102 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lE9lA-0004HU-SK for qemu-devel@archiver.kernel.org; Mon, 22 Feb 2021 06:52:16 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:39690) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lE9ii-0002rQ-4K for qemu-devel@nongnu.org; Mon, 22 Feb 2021 06:49:44 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:42959) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1lE9ig-0005tC-Ix for qemu-devel@nongnu.org; Mon, 22 Feb 2021 06:49:43 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1613994581; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=tYTo3cly4fpzaMCYqtpm/UrbCHSc2K+BwtgMtLr7EsU=; b=KDGuydF+Uec9w2mnC4jFwDN3TsXlkK9qceljQX1CH+MHG7Cxn3BTmxRYrozHNL0hwdSrV0 iqgmUSw2or2sOAVy9wPWrf+2yrONcMbPiiL20rQK943Jcijnq0dsgg/NMiKOu7e2eK/gQl vCcDNpnJgr8fILh6M6vpfUqwt23eOVo= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-128-ex7tngm-OZy5WO1lKfWrPw-1; Mon, 22 Feb 2021 06:49:40 -0500 X-MC-Unique: ex7tngm-OZy5WO1lKfWrPw-1 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 mimecast-mx01.redhat.com (Postfix) with ESMTPS id 37CFC1E561 for ; Mon, 22 Feb 2021 11:49:39 +0000 (UTC) Received: from localhost (ovpn-112-255.ams2.redhat.com [10.36.112.255]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0156D5D9CC; Mon, 22 Feb 2021 11:49:32 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Subject: [PATCH] vhost: simplify vhost_dev_init() fail_busyloop label Date: Mon, 22 Feb 2021 11:49:31 +0000 Message-Id: <20210222114931.272308-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=stefanha@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=63.128.21.124; envelope-from=stefanha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, MIME_BASE64_TEXT=1.741, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-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: , Cc: Stefan Hajnoczi , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" UmVxdWlyaW5nIGEgY29uZGl0aW9uYWwgZm9yIGV2ZXJ5IGdvdG8gaXMgdGVkaW91czoKCiAgaWYg KGJ1c3lsb29wX3RpbWVvdXQpIHsKICAgICAgZ290byBmYWlsX2J1c3lsb29wOwogIH0gZWxzZSB7 CiAgICAgIGdvdG8gZmFpbDsKICB9CgpNb3ZlIHRoZSBjb25kaXRpb25hbCB0byBpbnRvIHRoZSBm YWlsX2J1c3lsb29wIGxhYmVsIHNvIHRoYXQgaXQncyBzYWZlCnRvIGp1bXAgdG8gdGhpcyBsYWJl bCB1bmNvbmRpdGlvbmFsbHkuCgpUaGlzIGNoYW5nZSBtYWtlcyB0aGUgbWlncmF0ZV9hZGRfYmxv Y2tlcigpIGVycm9yIGNhc2UgbW9yZSBjb25zaXN0ZW50LgpJdCBqdW1wZWQgdG8gZmFpbF9idXN5 bG9vcCB1bmNvbmRpdGlvbmFsbHkgd2hlcmVhcyB0aGUgbWVtc2xvdHMgbGltaXRzCmVycm9yIGNh c2Ugd2FzIGNvbmRpdGlvbmFsLgoKU2lnbmVkLW9mZi1ieTogU3RlZmFuIEhham5vY3ppIDxzdGVm YW5oYUByZWRoYXQuY29tPgotLS0KIGh3L3ZpcnRpby92aG9zdC5jIHwgMTIgKysrKystLS0tLS0t CiAxIGZpbGUgY2hhbmdlZCwgNSBpbnNlcnRpb25zKCspLCA3IGRlbGV0aW9ucygtKQoKZGlmZiAt LWdpdCBhL2h3L3ZpcnRpby92aG9zdC5jIGIvaHcvdmlydGlvL3Zob3N0LmMKaW5kZXggNmUxN2Q2 MzFmNy4uMmEwMTY2MmIwOCAxMDA2NDQKLS0tIGEvaHcvdmlydGlvL3Zob3N0LmMKKysrIGIvaHcv dmlydGlvL3Zob3N0LmMKQEAgLTEzODgsMTggKzEzODgsMTYgQEAgaW50IHZob3N0X2Rldl9pbml0 KHN0cnVjdCB2aG9zdF9kZXYgKmhkZXYsIHZvaWQgKm9wYXF1ZSwKICAgICAgICAgZXJyb3JfcmVw b3J0KCJ2aG9zdCBiYWNrZW5kIG1lbW9yeSBzbG90cyBsaW1pdCBpcyBsZXNzIgogICAgICAgICAg ICAgICAgICIgdGhhbiBjdXJyZW50IG51bWJlciBvZiBwcmVzZW50IG1lbW9yeSBzbG90cyIpOwog ICAgICAgICByID0gLTE7Ci0gICAgICAgIGlmIChidXN5bG9vcF90aW1lb3V0KSB7Ci0gICAgICAg ICAgICBnb3RvIGZhaWxfYnVzeWxvb3A7Ci0gICAgICAgIH0gZWxzZSB7Ci0gICAgICAgICAgICBn b3RvIGZhaWw7Ci0gICAgICAgIH0KKyAgICAgICAgZ290byBmYWlsX2J1c3lsb29wOwogICAgIH0K IAogICAgIHJldHVybiAwOwogCiBmYWlsX2J1c3lsb29wOgotICAgIHdoaWxlICgtLWkgPj0gMCkg ewotICAgICAgICB2aG9zdF92aXJ0cXVldWVfc2V0X2J1c3lsb29wX3RpbWVvdXQoaGRldiwgaGRl di0+dnFfaW5kZXggKyBpLCAwKTsKKyAgICBpZiAoYnVzeWxvb3BfdGltZW91dCkgeworICAgICAg ICB3aGlsZSAoLS1pID49IDApIHsKKyAgICAgICAgICAgIHZob3N0X3ZpcnRxdWV1ZV9zZXRfYnVz eWxvb3BfdGltZW91dChoZGV2LCBoZGV2LT52cV9pbmRleCArIGksIDApOworICAgICAgICB9CiAg ICAgfQogZmFpbDoKICAgICBoZGV2LT5udnFzID0gbl9pbml0aWFsaXplZF92cXM7Ci0tIAoyLjI5 LjIKCg==