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=-18.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,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 8D31BC43331 for ; Mon, 1 Mar 2021 17:29:26 +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 043A66508C for ; Mon, 1 Mar 2021 17:29:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 043A66508C 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]:47386 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lGmMH-00087B-4V for qemu-devel@archiver.kernel.org; Mon, 01 Mar 2021 12:29:25 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:39516) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lGmKh-0006js-Am for qemu-devel@nongnu.org; Mon, 01 Mar 2021 12:27:47 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:38725) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1lGmKf-0002op-7G for qemu-devel@nongnu.org; Mon, 01 Mar 2021 12:27:47 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1614619664; 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: in-reply-to:in-reply-to:references:references; bh=pOvdoudQIuU/VcDTqIwiqfJkGiSpZYpRZlb8TAYwl0Q=; b=fz0KwLJuk1HO2gBlB5bCIKVCgZXv3UwxH6BpwkHNtAJ9qZ1KR11t91hN5JUgsENix2UbDy ZggwbfQkFvViFfubRnnVxrqTe6Myj2FWNAd5vm+0FudFOqm70fgUiVRk4gBjICfSB5c84k 55Gbl8lPoSJIcsg5ohmWTYt1FRZR7So= 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-469-ig4bBh3PMAy88G5YRk61OQ-1; Mon, 01 Mar 2021 12:27:41 -0500 X-MC-Unique: ig4bBh3PMAy88G5YRk61OQ-1 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 mimecast-mx01.redhat.com (Postfix) with ESMTPS id 1A23E106BAAB; Mon, 1 Mar 2021 17:27:40 +0000 (UTC) Received: from localhost (ovpn-115-54.ams2.redhat.com [10.36.115.54]) by smtp.corp.redhat.com (Postfix) with ESMTP id BACDE5C1D1; Mon, 1 Mar 2021 17:27:36 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Subject: [PATCH v3 1/2] docs: show how to spawn qemu-storage-daemon with fd passing Date: Mon, 1 Mar 2021 17:27:27 +0000 Message-Id: <20210301172728.135331-2-stefanha@redhat.com> In-Reply-To: <20210301172728.135331-1-stefanha@redhat.com> References: <20210301172728.135331-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 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-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Received-SPF: pass client-ip=216.205.24.124; envelope-from=stefanha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=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: Kevin Wolf , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , Stefan Hajnoczi , qemu-block@nongnu.org, "Richard W . M . Jones" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" VGhlIFFNUCBtb25pdG9yLCBOQkQgc2VydmVyLCBhbmQgdmhvc3QtdXNlci1ibGsgZXhwb3J0IGFs bCBzdXBwb3J0IGZpbGUKZGVzY3JpcHRvciBwYXNzaW5nLiBUaGlzIGlzIGEgdXNlZnVsIHRlY2hu aXF1ZSBiZWNhdXNlIGl0IGFsbG93cyB0aGUKcGFyZW50IHByb2Nlc3MgdG8gc3Bhd24gYW5kIHdh aXQgZm9yIHFlbXUtc3RvcmFnZS1kYWVtb24gd2l0aG91dCBidXN5CndhaXRpbmcsIHdoaWNoIG1h eSBkZWxheSBzdGFydHVwIGR1ZSB0byBhcmJpdHJhcnkgc2xlZXAoKSBjYWxscy4KClRoaXMgUHl0 aG9uIGV4YW1wbGUgaXMgaW5zcGlyZWQgYnkgdGhlIHRlc3QgY2FzZSB3cml0dGVuIGZvciBsaWJu YmQgYnkKUmljaGFyZCBXLk0uIEpvbmVzIDxyam9uZXNAcmVkaGF0LmNvbT46Cmh0dHBzOi8vZ2l0 bGFiLmNvbS9uYmRraXQvbGlibmJkLy0vY29tbWl0Lzg5MTEzZjQ4NGVmZmIwZTZjMzIyMzE0YmE3 NWMxY2JlMDdhMDQ1NDMKClRoYW5rcyB0byBEYW5pZWwgUC4gQmVycmFuZ8OpIDxiZXJyYW5nZUBy ZWRoYXQuY29tPiBmb3Igc3VnZ2VzdGlvbnMgb24KaG93IHRvIGdldCB0aGlzIHdvcmtpbmcuIE5v dyBsZXQncyBkb2N1bWVudCBpdCEKClJlcG9ydGVkLWJ5OiBSaWNoYXJkIFcuTS4gSm9uZXMgPHJq b25lc0ByZWRoYXQuY29tPgpDYzogS2V2aW4gV29sZiA8a3dvbGZAcmVkaGF0LmNvbT4KQ2M6IERh bmllbCBQLiBCZXJyYW5nw6kgPGJlcnJhbmdlQHJlZGhhdC5jb20+ClNpZ25lZC1vZmYtYnk6IFN0 ZWZhbiBIYWpub2N6aSA8c3RlZmFuaGFAcmVkaGF0LmNvbT4KLS0tCnYyOgogKiBVc2UgL3Zhci9y dW4vcW1wLnNvY2sgaW5zdGVhZCBvZiAvdG1wL3FtcC0kUElELnNvY2sgdG8gcHJldmVudAogICBz ZWN1cml0eSBpc3N1ZXMgd2l0aCB3b3JsZC13cml0ZWFibGUgZGlyZWN0b3JpZXMgW1JpY2gsIERh bmllbF0KLS0tCiBkb2NzL3Rvb2xzL3FlbXUtc3RvcmFnZS1kYWVtb24ucnN0IHwgNDIgKysrKysr KysrKysrKysrKysrKysrKysrKysrKy0tCiAxIGZpbGUgY2hhbmdlZCwgNDAgaW5zZXJ0aW9ucygr KSwgMiBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kb2NzL3Rvb2xzL3FlbXUtc3RvcmFnZS1k YWVtb24ucnN0IGIvZG9jcy90b29scy9xZW11LXN0b3JhZ2UtZGFlbW9uLnJzdAppbmRleCBmNjM2 MjdlYWY2Li43ODlhOGU0YTc1IDEwMDY0NAotLS0gYS9kb2NzL3Rvb2xzL3FlbXUtc3RvcmFnZS1k YWVtb24ucnN0CisrKyBiL2RvY3MvdG9vbHMvcWVtdS1zdG9yYWdlLWRhZW1vbi5yc3QKQEAgLTEw MSwxMCArMTAxLDEyIEBAIFN0YW5kYXJkIG9wdGlvbnM6CiAKIC4uIG9wdGlvbjo6IC0tbmJkLXNl cnZlciBhZGRyLnR5cGU9aW5ldCxhZGRyLmhvc3Q9PGhvc3Q+LGFkZHIucG9ydD08cG9ydD5bLHRs cy1jcmVkcz08aWQ+XVssdGxzLWF1dGh6PTxpZD5dWyxtYXgtY29ubmVjdGlvbnM9PG4+XQogICAt LW5iZC1zZXJ2ZXIgYWRkci50eXBlPXVuaXgsYWRkci5wYXRoPTxwYXRoPlssdGxzLWNyZWRzPTxp ZD5dWyx0bHMtYXV0aHo9PGlkPl1bLG1heC1jb25uZWN0aW9ucz08bj5dCisgIC0tbmJkLXNlcnZl ciBhZGRyLnR5cGU9ZmQsYWRkci5zdHI9PGZkPlssdGxzLWNyZWRzPTxpZD5dWyx0bHMtYXV0aHo9 PGlkPl1bLG1heC1jb25uZWN0aW9ucz08bj5dCiAKICAgaXMgYSBzZXJ2ZXIgZm9yIE5CRCBleHBv cnRzLiBCb3RoIFRDUCBhbmQgVU5JWCBkb21haW4gc29ja2V0cyBhcmUgc3VwcG9ydGVkLgotICBU TFMgZW5jcnlwdGlvbiBjYW4gYmUgY29uZmlndXJlZCB1c2luZyBgYC0tb2JqZWN0YGAgdGxzLWNy ZWRzLSogYW5kIGF1dGh6LSoKLSAgc2VjcmV0cyAoc2VlIGJlbG93KS4KKyAgQSBsaXN0ZW4gc29j a2V0IGNhbiBiZSBwcm92aWRlZCB2aWEgZmlsZSBkZXNjcmlwdG9yIHBhc3NpbmcgKHNlZSBFeGFt cGxlcworICBiZWxvdykuIFRMUyBlbmNyeXB0aW9uIGNhbiBiZSBjb25maWd1cmVkIHVzaW5nIGBg LS1vYmplY3RgYCB0bHMtY3JlZHMtKiBhbmQKKyAgYXV0aHotKiBzZWNyZXRzIChzZWUgYmVsb3cp LgogCiAgIFRvIGNvbmZpZ3VyZSBhbiBOQkQgc2VydmVyIG9uIFVOSVggZG9tYWluIHNvY2tldCBw YXRoIGBgL3RtcC9uYmQuc29ja2BgOjoKIApAQCAtMTI3LDYgKzEyOSw0MiBAQCBRTVAgY29tbWFu ZHM6OgogICAgICAgLS1jaGFyZGV2IHNvY2tldCxwYXRoPXFtcC5zb2NrLHNlcnZlcixub3dhaXQs aWQ9Y2hhcjEgXAogICAgICAgLS1tb25pdG9yIGNoYXJkZXY9Y2hhcjEKIAorTGF1bmNoIHRoZSBk YWVtb24gZnJvbSBQeXRob24gd2l0aCBhIFFNUCBtb25pdG9yIHNvY2tldCB1c2luZyBmaWxlIGRl c2NyaXB0b3IKK3Bhc3Npbmcgc28gdGhlcmUgaXMgbm8gbmVlZCB0byBidXN5IHdhaXQgZm9yIHRo ZSBRTVAgbW9uaXRvciB0byBiZWNvbWUKK2F2YWlsYWJsZTo6CisKKyAgIyEvdXNyL2Jpbi9lbnYg cHl0aG9uMworICBpbXBvcnQgc3VicHJvY2VzcworICBpbXBvcnQgc29ja2V0CisKKyAgc29ja19w YXRoID0gJy92YXIvcnVuL3FtcC5zb2NrJworCisgIHdpdGggc29ja2V0LnNvY2tldChzb2NrZXQu QUZfVU5JWCwgc29ja2V0LlNPQ0tfU1RSRUFNKSBhcyBsaXN0ZW5fc29jazoKKyAgICAgIGxpc3Rl bl9zb2NrLmJpbmQoc29ja19wYXRoKQorICAgICAgbGlzdGVuX3NvY2subGlzdGVuKCkKKworICAg ICAgZmQgPSBsaXN0ZW5fc29jay5maWxlbm8oKQorCisgICAgICBzdWJwcm9jZXNzLlBvcGVuKAor ICAgICAgICAgIFsncWVtdS1zdG9yYWdlLWRhZW1vbicsCisgICAgICAgICAgICctLWNoYXJkZXYn LCBmJ3NvY2tldCxmZD17ZmR9LHNlcnZlcj1vbixpZD1jaGFyMScsCisgICAgICAgICAgICctLW1v bml0b3InLCAnY2hhcmRldj1jaGFyMSddLAorICAgICAgICAgIHBhc3NfZmRzPVtmZF0sCisgICAg ICApCisKKyAgIyBsaXN0ZW5fc29jayB3YXMgYXV0b21hdGljYWxseSBjbG9zZWQgd2hlbiBsZWF2 aW5nIHRoZSAnd2l0aCcgc3RhdGVtZW50CisgICMgYm9keS4gSWYgdGhlIGRhZW1vbiBwcm9jZXNz IHRlcm1pbmF0ZWQgZWFybHkgdGhlbiB0aGUgZm9sbG93aW5nIGNvbm5lY3QoKQorICAjIHdpbGwg ZmFpbCB3aXRoICJDb25uZWN0aW9uIHJlZnVzZWQiIGJlY2F1c2Ugbm8gcHJvY2VzcyBoYXMgdGhl IGxpc3RlbgorICAjIHNvY2tldCBvcGVuIGFueW1vcmUuIExhdW5jaCBlcnJvcnMgY2FuIGJlIGRl dGVjdGVkIHRoaXMgd2F5LgorCisgIHFtcF9zb2NrID0gc29ja2V0LnNvY2tldChzb2NrZXQuQUZf VU5JWCwgc29ja2V0LlNPQ0tfU1RSRUFNKQorICBxbXBfc29jay5jb25uZWN0KHNvY2tfcGF0aCkK KyAgLi4uUU1QIGludGVyYWN0aW9uLi4uCisKK1RoZSBzYW1lIHNvY2tldCBzcGF3bmluZyBhcHBy b2FjaCBhbHNvIHdvcmtzIHdpdGggdGhlIGBgLS1uYmQtc2VydmVyCithZGRyLnR5cGU9ZmQsYWRk ci5zdHI9PGZkPmBgIGFuZCBgYC0tZXhwb3J0Cit0eXBlPXZob3N0LXVzZXItYmxrLGFkZHIudHlw ZT1mZCxhZGRyLnN0cj08ZmQ+YGAgb3B0aW9ucy4KKwogRXhwb3J0IHJhdyBpbWFnZSBmaWxlIGBg ZGlzay5pbWdgYCBvdmVyIE5CRCBVTklYIGRvbWFpbiBzb2NrZXQgYGBuYmQuc29ja2BgOjoKIAog ICAkIHFlbXUtc3RvcmFnZS1kYWVtb24gXAotLSAKMi4yOS4yCgo=