From nobody Sat Feb 7 15:06:04 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=linux.intel.com ARC-Seal: i=1; a=rsa-sha256; t=1556596099; cv=none; d=zoho.com; s=zohoarc; b=eEnJ09BbZwKyLg6qq8Fl0Xhut4zAhix2IfKyX4T+WXEaZ0oEDgoOM3240Je4jzMYq4OuJg+pu8A8CSDaRLyWTeVynpjvvnNBYBjtprcM8bS8oRb8PSEr57uevo1pzV5mJDTQcSzAkt3G3BXlUTVsVrSzQ2qWHYwn7N2LLmoFEl4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1556596099; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=bTHO0y9gNuBWbid7JPnjKskJFnnNNYpnkUH6cBFXmRs=; b=m5Z72r75ZJve2HIkkPDYJgD73DjvbBRrQgx4Ta825jepDzoRzTszUpG1h62HiegkAiUtsqlULTUDuFQzp4wue7C44jMs17qxwpEIhpP3wYWfDhfvPaf7ls83LVKjzOWNvJSVKXefwrvtGsA4uOIMzSOE1KPcAOIkGkiu1MeXyXk= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (209.51.188.17 [209.51.188.17]) by mx.zohomail.com with SMTPS id 155659609930141.63916901432526; Mon, 29 Apr 2019 20:48:19 -0700 (PDT) Received: from localhost ([127.0.0.1]:38591 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hLJkW-00069t-59 for importer@patchew.org; Mon, 29 Apr 2019 23:48:08 -0400 Received: from eggs.gnu.org ([209.51.188.92]:54431) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hLJj7-0005Ww-5P for qemu-devel@nongnu.org; Mon, 29 Apr 2019 23:46:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hLJj3-00033d-MQ for qemu-devel@nongnu.org; Mon, 29 Apr 2019 23:46:39 -0400 Received: from mga12.intel.com ([192.55.52.136]:44779) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hLJj3-00031C-C9 for qemu-devel@nongnu.org; Mon, 29 Apr 2019 23:46:37 -0400 Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Apr 2019 20:46:30 -0700 Received: from richard.sh.intel.com (HELO localhost) ([10.239.159.54]) by FMSMGA003.fm.intel.com with ESMTP; 29 Apr 2019 20:46:29 -0700 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,412,1549958400"; d="scan'208";a="153455296" From: Wei Yang To: qemu-devel@nongnu.org Date: Tue, 30 Apr 2019 11:44:10 +0800 Message-Id: <20190430034412.12935-2-richardw.yang@linux.intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190430034412.12935-1-richardw.yang@linux.intel.com> References: <20190430034412.12935-1-richardw.yang@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.136 Subject: [Qemu-devel] [PATCH 1/3] migration/ram.c: start of migration_bitmap_sync_range is always 0 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: pbonzini@redhat.com, Wei Yang , dgilbert@redhat.com, quintela@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" We can eliminate to pass 0. Signed-off-by: Wei Yang Reviewed-by: Dr. David Alan Gilbert --- migration/ram.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/migration/ram.c b/migration/ram.c index 35bd6213e9..9948b2d021 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -1643,10 +1643,10 @@ static inline bool migration_bitmap_clear_dirty(RAM= State *rs, } =20 static void migration_bitmap_sync_range(RAMState *rs, RAMBlock *rb, - ram_addr_t start, ram_addr_t lengt= h) + ram_addr_t length) { rs->migration_dirty_pages +=3D - cpu_physical_memory_sync_dirty_bitmap(rb, start, length, + cpu_physical_memory_sync_dirty_bitmap(rb, 0, length, &rs->num_dirty_pages_period); } =20 @@ -1735,7 +1735,7 @@ static void migration_bitmap_sync(RAMState *rs) qemu_mutex_lock(&rs->bitmap_mutex); rcu_read_lock(); RAMBLOCK_FOREACH_NOT_IGNORED(block) { - migration_bitmap_sync_range(rs, block, 0, block->used_length); + migration_bitmap_sync_range(rs, block, block->used_length); } ram_counters.remaining =3D ram_bytes_remaining(); rcu_read_unlock(); @@ -4156,7 +4156,7 @@ static void colo_flush_ram_cache(void) memory_global_dirty_log_sync(); rcu_read_lock(); RAMBLOCK_FOREACH_NOT_IGNORED(block) { - migration_bitmap_sync_range(ram_state, block, 0, block->used_lengt= h); + migration_bitmap_sync_range(ram_state, block, block->used_length); } rcu_read_unlock(); =20 --=20 2.19.1