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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 311E7C433F5 for ; Fri, 13 May 2022 06:38:34 +0000 (UTC) Received: from localhost ([::1]:34320 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1npOwa-0004pE-Td for qemu-devel@archiver.kernel.org; Fri, 13 May 2022 02:38:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43174) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1npOnz-0007VT-8M for qemu-devel@nongnu.org; Fri, 13 May 2022 02:29:39 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:46789) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1npOnx-0000aK-ES for qemu-devel@nongnu.org; Fri, 13 May 2022 02:29:38 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1652423375; 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=pvEQVZMG9i7iKmDvZz9LbzPdzOeLSSJa4tE8mPDOfBA=; b=QBF0CQyjxPz0zJwQSkyZD4Ji7oEJ28OexNQ848+tCR33fe17dDo1/ML0V4uwAR5/p+sdTp wjtrtiMBrYIsjrbUGS7n40ykzCmEUMKiIu43/SPeFhLfsQqalAicM7HLcRFbEXVKuDEri8 mblRXB2SUeHsVk26QTiUnljqlzAFqhk= Received: from mail-oo1-f69.google.com (mail-oo1-f69.google.com [209.85.161.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-489-OzEEvvSsPoCI-LCP4AQpsA-1; Fri, 13 May 2022 02:29:28 -0400 X-MC-Unique: OzEEvvSsPoCI-LCP4AQpsA-1 Received: by mail-oo1-f69.google.com with SMTP id b8-20020a056820134800b0035f6e70c82cso3852265oow.2 for ; Thu, 12 May 2022 23:29:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=pvEQVZMG9i7iKmDvZz9LbzPdzOeLSSJa4tE8mPDOfBA=; b=EEsulgOq2KqVBEOJYI/va/m98wK8hQKddZsrqwSHQ+nEF90H9GWJauLujRdZZ1djcU bKefjgQkui3ZyMovlXueFY0PFLsL6+kmqIZ4xliE37gGpcCKo5dLqoiJTE3G0XBC1f35 r79eclRJx3949zJzgoXJyBYsrlejySza86YqEm9n+GXQ/snEdVzUnADCsY6BDYl4tL7p 2dfnpTExrBIPjCuwO3BRpxJRT6bpcoU9HHYPTlerI4QtnTGT4gGp0AqC5/j0ajM3mgrQ 12y4b1bZ7gmawuRwuSo1VD4a4cszBQPeia5reVgH+EkGw8L/H6AT5/1n2aVctlM/pGNk eiFQ== X-Gm-Message-State: AOAM533S+0WAU7Oh9/4FqNJjK5vZy2MQej9QcobYJ0mM2wIIwMRh+J/U WJI2sx5Kf0jjj6pvMimFNHOVDMF55/gHF2HsOMvb8CbUlBfeMi42zG6FqAU6cMtuAWoyk55Leg4 EkOcuVGUU46+cEvw= X-Received: by 2002:a9d:1723:0:b0:605:d26e:2425 with SMTP id i35-20020a9d1723000000b00605d26e2425mr1290519ota.6.1652423367622; Thu, 12 May 2022 23:29:27 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyOb+f3lJK9vULteUceGp2QBYJEwDedfjgMvKjeq3t2Ouuay5z4zQn6X9+y9iMm7uByHu359g== X-Received: by 2002:a9d:1723:0:b0:605:d26e:2425 with SMTP id i35-20020a9d1723000000b00605d26e2425mr1290512ota.6.1652423367429; Thu, 12 May 2022 23:29:27 -0700 (PDT) Received: from localhost.localdomain ([2804:431:c7f0:55e:b3e6:9ebe:4b75:fe72]) by smtp.gmail.com with ESMTPSA id a14-20020a05680804ce00b00325cda1ffbasm678341oie.57.2022.05.12.23.29.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 May 2022 23:29:26 -0700 (PDT) From: Leonardo Bras To: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini , Elena Ufimtseva , Jagannathan Raman , John G Johnson , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Juan Quintela , "Dr. David Alan Gilbert" , Eric Blake , Markus Armbruster , Fam Zheng , Peter Xu Cc: Leonardo Bras , qemu-devel@nongnu.org, qemu-block@nongnu.org Subject: [PATCH v13 5/8] migration: Add migrate_use_tls() helper Date: Fri, 13 May 2022 03:28:34 -0300 Message-Id: <20220513062836.965425-6-leobras@redhat.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220513062836.965425-1-leobras@redhat.com> References: <20220513062836.965425-1-leobras@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.129.124; envelope-from=leobras@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 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" A lot of places check parameters.tls_creds in order to evaluate if TLS is in use, and sometimes call migrate_get_current() just for that test. Add new helper function migrate_use_tls() in order to simplify testing for TLS usage. Signed-off-by: Leonardo Bras Reviewed-by: Juan Quintela Reviewed-by: Peter Xu Reviewed-by: Daniel P. Berrangé --- migration/migration.h | 1 + migration/channel.c | 3 +-- migration/migration.c | 9 +++++++++ migration/multifd.c | 5 +---- 4 files changed, 12 insertions(+), 6 deletions(-) diff --git a/migration/migration.h b/migration/migration.h index e8f2941a55..485d58b95f 100644 --- a/migration/migration.h +++ b/migration/migration.h @@ -380,6 +380,7 @@ bool migrate_use_zero_copy_send(void); #else #define migrate_use_zero_copy_send() (false) #endif +int migrate_use_tls(void); int migrate_use_xbzrle(void); uint64_t migrate_xbzrle_cache_size(void); bool migrate_colo_enabled(void); diff --git a/migration/channel.c b/migration/channel.c index c6a8dcf1d7..a162d00fea 100644 --- a/migration/channel.c +++ b/migration/channel.c @@ -38,8 +38,7 @@ void migration_channel_process_incoming(QIOChannel *ioc) trace_migration_set_incoming_channel( ioc, object_get_typename(OBJECT(ioc))); - if (s->parameters.tls_creds && - *s->parameters.tls_creds && + if (migrate_use_tls() && !object_dynamic_cast(OBJECT(ioc), TYPE_QIO_CHANNEL_TLS)) { migration_tls_channel_process_incoming(s, ioc, &local_err); diff --git a/migration/migration.c b/migration/migration.c index 3e91f4b5e2..4b6df2eb5e 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -2588,6 +2588,15 @@ bool migrate_use_zero_copy_send(void) } #endif +int migrate_use_tls(void) +{ + MigrationState *s; + + s = migrate_get_current(); + + return s->parameters.tls_creds && *s->parameters.tls_creds; +} + int migrate_use_xbzrle(void) { MigrationState *s; diff --git a/migration/multifd.c b/migration/multifd.c index 9ea4f581e2..2a8c8570c3 100644 --- a/migration/multifd.c +++ b/migration/multifd.c @@ -782,15 +782,12 @@ static bool multifd_channel_connect(MultiFDSendParams *p, QIOChannel *ioc, Error *error) { - MigrationState *s = migrate_get_current(); - trace_multifd_set_outgoing_channel( ioc, object_get_typename(OBJECT(ioc)), migrate_get_current()->hostname, error); if (!error) { - if (s->parameters.tls_creds && - *s->parameters.tls_creds && + if (migrate_use_tls() && !object_dynamic_cast(OBJECT(ioc), TYPE_QIO_CHANNEL_TLS)) { multifd_tls_channel_connect(p, ioc, &error); -- 2.36.1