From nobody Mon Feb 9 01:20:00 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1544522187312990.4943860243768; Tue, 11 Dec 2018 01:56:27 -0800 (PST) Received: from localhost ([::1]:36982 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gWemA-0003I9-6R for importer@patchew.org; Tue, 11 Dec 2018 04:56:26 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38489) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gWehh-0008M2-Vd for qemu-devel@nongnu.org; Tue, 11 Dec 2018 04:51:55 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gWehf-00083u-Gi for qemu-devel@nongnu.org; Tue, 11 Dec 2018 04:51:49 -0500 Received: from smtp.nue.novell.com ([195.135.221.5]:43778) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gWehf-0007xE-6F for qemu-devel@nongnu.org; Tue, 11 Dec 2018 04:51:47 -0500 Received: from localhost.localdomain ([45.122.156.254]) by smtp.nue.novell.com with ESMTP (NOT encrypted); Tue, 11 Dec 2018 10:51:33 +0100 From: Fei Li To: qemu-devel@nongnu.org Date: Tue, 11 Dec 2018 17:50:55 +0800 Message-Id: <20181211095057.14623-6-fli@suse.com> X-Mailer: git-send-email 2.13.7 In-Reply-To: <20181211095057.14623-1-fli@suse.com> References: <20181211095057.14623-1-fli@suse.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 195.135.221.5 Subject: [Qemu-devel] [PATCH for-4.0 v8 5/7] migration: add more error handling for postcopy_ram_enable_notify X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Dr . David Alan Gilbert" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Call postcopy_ram_incoming_cleanup() to do the cleanup when postcopy_ram_enable_notify fails. Besides, report the error message when qemu_ram_foreach_migratable_block() fails. Cc: Dr. David Alan Gilbert Signed-off-by: Fei Li Reviewed-by: Dr. David Alan Gilbert --- migration/postcopy-ram.c | 1 + migration/savevm.c | 1 + 2 files changed, 2 insertions(+) diff --git a/migration/postcopy-ram.c b/migration/postcopy-ram.c index e5c02a32c5..fa09dba534 100644 --- a/migration/postcopy-ram.c +++ b/migration/postcopy-ram.c @@ -1117,6 +1117,7 @@ int postcopy_ram_enable_notify(MigrationIncomingState= *mis) =20 /* Mark so that we get notified of accesses to unwritten areas */ if (qemu_ram_foreach_migratable_block(ram_block_enable_notify, mis)) { + error_report("ram_block_enable_notify failed"); return -1; } =20 diff --git a/migration/savevm.c b/migration/savevm.c index 9e45fb4f3f..d784e8aa40 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -1729,6 +1729,7 @@ static int loadvm_postcopy_handle_listen(MigrationInc= omingState *mis) */ if (migrate_postcopy_ram()) { if (postcopy_ram_enable_notify(mis)) { + postcopy_ram_incoming_cleanup(mis); return -1; } } --=20 2.13.7