From nobody Sun Nov 24 09:30:37 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 172478149059044.99253421336232; Tue, 27 Aug 2024 10:58:10 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sj0Q2-0005ab-47; Tue, 27 Aug 2024 13:55:50 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sj0Pv-00059N-KC for qemu-devel@nongnu.org; Tue, 27 Aug 2024 13:55:43 -0400 Received: from vps-vb.mhejs.net ([37.28.154.113]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sj0Ph-0001Yk-Gt for qemu-devel@nongnu.org; Tue, 27 Aug 2024 13:55:42 -0400 Received: from MUA by vps-vb.mhejs.net with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1sj0PM-0002Lk-Ve; Tue, 27 Aug 2024 19:55:09 +0200 From: "Maciej S. Szmigiero" To: Peter Xu , Fabiano Rosas Cc: Alex Williamson , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Eric Blake , Markus Armbruster , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , Avihai Horon , Joao Martins , qemu-devel@nongnu.org Subject: [PATCH v2 03/17] migration/multifd: Zero p->flags before starting filling a packet Date: Tue, 27 Aug 2024 19:54:22 +0200 Message-ID: <6230f70a9d11f5b5efd2811ebdebc722318c6b15.1724701542.git.maciej.szmigiero@oracle.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=37.28.154.113; envelope-from=mail@maciej.szmigiero.name; helo=vps-vb.mhejs.net X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1724781491016116600 Content-Type: text/plain; charset="utf-8" From: "Maciej S. Szmigiero" This way there aren't stale flags there. p->flags can't contain SYNC to be sent at the next RAM packet since syncs are now handled separately in multifd_send_thread. Signed-off-by: Maciej S. Szmigiero Reviewed-by: Fabiano Rosas Reviewed-by: Peter Xu --- migration/multifd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/migration/multifd.c b/migration/multifd.c index 0c07a2040ba8..b06a9fab500e 100644 --- a/migration/multifd.c +++ b/migration/multifd.c @@ -601,6 +601,7 @@ static void *multifd_send_thread(void *opaque) * qatomic_store_release() in multifd_send(). */ if (qatomic_load_acquire(&p->pending_job)) { + p->flags =3D 0; p->iovs_num =3D 0; assert(!multifd_payload_empty(p->data)); =20 @@ -652,7 +653,6 @@ static void *multifd_send_thread(void *opaque) } /* p->next_packet_size will always be zero for a SYNC pack= et */ stat64_add(&mig_stats.multifd_bytes, p->packet_len); - p->flags =3D 0; } =20 qatomic_set(&p->pending_sync, false);