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 2A6FAC433E0 for ; Wed, 10 Mar 2021 17:55:13 +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 763CC64F3A for ; Wed, 10 Mar 2021 17:55:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 763CC64F3A 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]:56472 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lK339-0003LK-KT for qemu-devel@archiver.kernel.org; Wed, 10 Mar 2021 12:55:11 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:40648) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lK2fB-00068s-4l for qemu-devel@nongnu.org; Wed, 10 Mar 2021 12:30:25 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:42742) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1lK2f8-0006XM-Gm for qemu-devel@nongnu.org; Wed, 10 Mar 2021 12:30:24 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1615397420; 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=gb5rQs4qgMFQU9uP6U3Hzen8MciKVUJAaBQygwm38pA=; b=FWouAwXZ1XBEzrAyZATY8iz5PIruqzm53pCKGkbTWTbnGNi8Xev4V7jnI9z+rC/8x3ZwEG DAiXRDSPfNrHUclRYrBBSc79u+zCfMFb/SXRVd66qbpib/m+WTc2BXypHb35fdyd6MmLQD QNcBVJytkM3XcJiS66ExkoH4RVlktxw= 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-386-NxfZ19CPM_GMeR9iQ01h_Q-1; Wed, 10 Mar 2021 12:30:13 -0500 X-MC-Unique: NxfZ19CPM_GMeR9iQ01h_Q-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 744E4108BD10 for ; Wed, 10 Mar 2021 17:30:12 +0000 (UTC) Received: from localhost (ovpn-114-250.ams2.redhat.com [10.36.114.250]) by smtp.corp.redhat.com (Postfix) with ESMTP id D94A75C255; Wed, 10 Mar 2021 17:30:05 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Subject: [PATCH] sockets: update SOCKET_ADDRESS_TYPE_FD listen(2) backlog Date: Wed, 10 Mar 2021 17:30:04 +0000 Message-Id: <20210310173004.420190-1-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-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: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.243, 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: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Juan Quintela , "Richard W . M . Jones" , Gerd Hoffmann , Stefan Hajnoczi Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" c29ja2V0X2dldF9mZCgpIGZhaWxzIHdpdGggdGhlIGVycm9yICJzb2NrZXRfZ2V0X2ZkOiB0b28g bWFueQpjb25uZWN0aW9ucyIgaWYgdGhlIGdpdmVuIGxpc3RlbiBiYWNrbG9nIHZhbHVlIGlzIG5v dCAxLgoKTm90IGFsbCBjYWxsZXJzIHNldCB0aGUgYmFja2xvZyB0byAxLiBGb3IgZXhhbXBsZSwg Y29tbWl0CjU4MmQ0MjEwZWIyZjJhYjViYWFjMzI4ZmU0YjQ3OWNkODZkYTE2NDcgKCJxZW11LW5i ZDogVXNlIFNPTUFYQ09OTiBmb3IKc29ja2V0IGxpc3RlbigpIGJhY2tsb2ciKSB1c2VzIFNPTUFY Q09OTi4gVGhpcyB3aWxsIGFsd2F5cyBmYWlsIHdpdGggaW4Kc29ja2V0X2dldF9mZCgpLgoKVGhp cyBwYXRjaCBjYWxscyBsaXN0ZW4oMikgb24gdGhlIGZkIHRvIHVwZGF0ZSB0aGUgYmFja2xvZyB2 YWx1ZS4gVGhlCnNvY2tldCBtYXkgYWxyZWFkeSBiZSBpbiB0aGUgbGlzdGVuIHN0YXRlLiBJIGhh dmUgdGVzdGVkIHRoYXQgdGhpcyB3b3JrcwpvbiBMaW51eCA1LjEwIGFuZCBtYWNPUyBDYXRhbGlu YS4KCkFzIGEgYm9udXMgdGhpcyBhbGxvd3MgdXMgdG8gZGV0ZWN0IHdoZW4gdGhlIGZkIGNhbm5v dCBsaXN0ZW4uIE5vdyB3ZSdsbApiZSBhYmxlIHRvIGNhdGNoIHVuYm91bmQgb3IgY29ubmVjdGVk IGZkcyBpbiBzb2NrZXRfbGlzdGVuKCkuCgpEcm9wIHRoZSBudW0gYXJndW1lbnQgZnJvbSBzb2Nr ZXRfZ2V0X2ZkKCkgc2luY2UgdGhpcyBmdW5jdGlvbiBpcyBhbHNvCmNhbGxlZCBieSBzb2NrZXRf Y29ubmVjdCgpIHdoZXJlIGEgbGlzdGVuIGJhY2tsb2cgdmFsdWUgZG9lcyBub3QgbWFrZQpzZW5z ZS4KCkZpeGVzOiBlNWI2MzUzY2YyNWM5OWMzZjA4YmY1MWUyOTkzMzM1MmY3MTQwZThmICgic29j a2V0OiBBZGQgYmFja2xvZyBwYXJhbWV0ZXIgdG8gc29ja2V0X2xpc3RlbiIpClJlcG9ydGVkLWJ5 OiBSaWNoYXJkIFcuTS4gSm9uZXMgPHJqb25lc0ByZWRoYXQuY29tPgpDYzogSnVhbiBRdWludGVs YSA8cXVpbnRlbGFAcmVkaGF0LmNvbT4KQ2M6IEVyaWMgQmxha2UgPGVibGFrZUByZWRoYXQuY29t PgpTaWduZWQtb2ZmLWJ5OiBTdGVmYW4gSGFqbm9jemkgPHN0ZWZhbmhhQHJlZGhhdC5jb20+Ci0t LQogdXRpbC9xZW11LXNvY2tldHMuYyB8IDI5ICsrKysrKysrKysrKysrKysrKysrKystLS0tLS0t CiAxIGZpbGUgY2hhbmdlZCwgMjIgaW5zZXJ0aW9ucygrKSwgNyBkZWxldGlvbnMoLSkKCmRpZmYg LS1naXQgYS91dGlsL3FlbXUtc29ja2V0cy5jIGIvdXRpbC9xZW11LXNvY2tldHMuYwppbmRleCA4 YWYwMjc4ZjE1Li4yNDYzYzQ5NzczIDEwMDY0NAotLS0gYS91dGlsL3FlbXUtc29ja2V0cy5jCisr KyBiL3V0aWwvcWVtdS1zb2NrZXRzLmMKQEAgLTExMTYsMTQgKzExMTYsMTAgQEAgZmFpbDoKICAg ICByZXR1cm4gTlVMTDsKIH0KIAotc3RhdGljIGludCBzb2NrZXRfZ2V0X2ZkKGNvbnN0IGNoYXIg KmZkc3RyLCBpbnQgbnVtLCBFcnJvciAqKmVycnApCitzdGF0aWMgaW50IHNvY2tldF9nZXRfZmQo Y29uc3QgY2hhciAqZmRzdHIsIEVycm9yICoqZXJycCkKIHsKICAgICBNb25pdG9yICpjdXJfbW9u ID0gbW9uaXRvcl9jdXIoKTsKICAgICBpbnQgZmQ7Ci0gICAgaWYgKG51bSAhPSAxKSB7Ci0gICAg ICAgIGVycm9yX3NldGdfZXJybm8oZXJycCwgRUlOVkFMLCAic29ja2V0X2dldF9mZDogdG9vIG1h bnkgY29ubmVjdGlvbnMiKTsKLSAgICAgICAgcmV0dXJuIC0xOwotICAgIH0KICAgICBpZiAoY3Vy X21vbikgewogICAgICAgICBmZCA9IG1vbml0b3JfZ2V0X2ZkKGN1cl9tb24sIGZkc3RyLCBlcnJw KTsKICAgICAgICAgaWYgKGZkIDwgMCkgewpAQCAtMTE1OSw3ICsxMTU1LDcgQEAgaW50IHNvY2tl dF9jb25uZWN0KFNvY2tldEFkZHJlc3MgKmFkZHIsIEVycm9yICoqZXJycCkKICAgICAgICAgYnJl YWs7CiAKICAgICBjYXNlIFNPQ0tFVF9BRERSRVNTX1RZUEVfRkQ6Ci0gICAgICAgIGZkID0gc29j a2V0X2dldF9mZChhZGRyLT51LmZkLnN0ciwgMSwgZXJycCk7CisgICAgICAgIGZkID0gc29ja2V0 X2dldF9mZChhZGRyLT51LmZkLnN0ciwgZXJycCk7CiAgICAgICAgIGJyZWFrOwogCiAgICAgY2Fz ZSBTT0NLRVRfQUREUkVTU19UWVBFX1ZTT0NLOgpAQCAtMTE4Nyw3ICsxMTgzLDI2IEBAIGludCBz b2NrZXRfbGlzdGVuKFNvY2tldEFkZHJlc3MgKmFkZHIsIGludCBudW0sIEVycm9yICoqZXJycCkK ICAgICAgICAgYnJlYWs7CiAKICAgICBjYXNlIFNPQ0tFVF9BRERSRVNTX1RZUEVfRkQ6Ci0gICAg ICAgIGZkID0gc29ja2V0X2dldF9mZChhZGRyLT51LmZkLnN0ciwgbnVtLCBlcnJwKTsKKyAgICAg ICAgZmQgPSBzb2NrZXRfZ2V0X2ZkKGFkZHItPnUuZmQuc3RyLCBlcnJwKTsKKyAgICAgICAgaWYg KGZkIDwgMCkgeworICAgICAgICAgICAgcmV0dXJuIC0xOworICAgICAgICB9CisKKyAgICAgICAg LyoKKyAgICAgICAgICogSWYgdGhlIHNvY2tldCBpcyBub3QgeWV0IGluIHRoZSBsaXN0ZW4gc3Rh dGUsIHRoZW4gdHJhbnNpdGlvbiBpdCB0bworICAgICAgICAgKiB0aGUgbGlzdGVuIHN0YXRlIG5v dy4KKyAgICAgICAgICoKKyAgICAgICAgICogSWYgaXQncyBhbHJlYWR5IGxpc3RlbmluZyB0aGVu IHRoaXMgdXBkYXRlcyB0aGUgYmFja2xvZyB2YWx1ZSBhcworICAgICAgICAgKiByZXF1ZXN0ZWQu CisgICAgICAgICAqCisgICAgICAgICAqIElmIHRoaXMgc29ja2V0IGNhbm5vdCBsaXN0ZW4gYmVj YXVzZSBpdCdzIGFscmVhZHkgaW4gYW5vdGhlciBzdGF0ZQorICAgICAgICAgKiAoZS5nLiB1bmJv dW5kIG9yIGNvbm5lY3RlZCkgdGhlbiB3ZSdsbCBjYXRjaCB0aGUgZXJyb3IgaGVyZS4KKyAgICAg ICAgICovCisgICAgICAgIGlmIChsaXN0ZW4oZmQsIG51bSkgIT0gMCkgeworICAgICAgICAgICAg ZXJyb3Jfc2V0Z19lcnJubyhlcnJwLCBlcnJubywgIkZhaWxlZCB0byBsaXN0ZW4gb24gZmQgc29j a2V0Iik7CisgICAgICAgICAgICBjbG9zZXNvY2tldChmZCk7CisgICAgICAgICAgICByZXR1cm4g LTE7CisgICAgICAgIH0KICAgICAgICAgYnJlYWs7CiAKICAgICBjYXNlIFNPQ0tFVF9BRERSRVNT X1RZUEVfVlNPQ0s6Ci0tIAoyLjI5LjIKCg==