From patchwork Tue Oct 30 08:33:09 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Isaku Yamahata X-Patchwork-Id: 195348 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id E7EE02C008C for ; Tue, 30 Oct 2012 20:31:51 +1100 (EST) Received: from localhost ([::1]:47796 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TT7HJ-00068n-T2 for incoming@patchwork.ozlabs.org; Tue, 30 Oct 2012 04:34:29 -0400 Received: from eggs.gnu.org ([208.118.235.92]:60779) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TT7GJ-0004j3-EX for qemu-devel@nongnu.org; Tue, 30 Oct 2012 04:33:39 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TT7GD-0000a9-8F for qemu-devel@nongnu.org; Tue, 30 Oct 2012 04:33:27 -0400 Received: from mail.valinux.co.jp ([210.128.90.3]:44738) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TT7GC-0000XI-Un for qemu-devel@nongnu.org; Tue, 30 Oct 2012 04:33:21 -0400 Received: from ps.local.valinux.co.jp (vagw.valinux.co.jp [210.128.90.14]) by mail.valinux.co.jp (Postfix) with SMTP id 2BFAE181D6; Tue, 30 Oct 2012 17:33:15 +0900 (JST) Received: (nullmailer pid 29495 invoked by uid 1000); Tue, 30 Oct 2012 08:33:14 -0000 From: Isaku Yamahata To: qemu-devel@nongnu.org, kvm@vger.kernel.org Date: Tue, 30 Oct 2012 17:33:09 +0900 Message-Id: <64f87d0df0445764707fb109c59346e6b30b0f40.1351582535.git.yamahata@valinux.co.jp> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: References: In-Reply-To: References: X-Virus-Scanned: clamav-milter 0.95.2 at va-mail.local.valinux.co.jp X-Virus-Status: Clean X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 210.128.90.3 Cc: benoit.hudzia@gmail.com, aarcange@redhat.com, aliguori@us.ibm.com, quintela@redhat.com, stefanha@gmail.com, t.hirofuchi@aist.go.jp, dlaor@redhat.com, satoshi.itoh@aist.go.jp, mdroth@linux.vnet.ibm.com, yoshikawa.takuya@oss.ntt.co.jp, owasserm@redhat.com, avi@redhat.com, pbonzini@redhat.com, chegu_vinod@hp.com Subject: [Qemu-devel] [PATCH v3 33/35] arch_init: export migration_bitmap_sync and helper method to get bitmap X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Those migration bitmap operation will be used by postcopy. Signed-off-by: Isaku Yamahata --- arch_init.c | 7 ++++++- migration.h | 2 ++ 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/arch_init.c b/arch_init.c index 48f45cd..49fbaff 100644 --- a/arch_init.c +++ b/arch_init.c @@ -345,6 +345,11 @@ void migration_bitmap_free(void) migration_bitmap = NULL; } +const unsigned long *migration_bitmap_get(void) +{ + return migration_bitmap; +} + static inline bool migration_bitmap_test_and_reset_dirty(MemoryRegion *mr, ram_addr_t offset) { @@ -373,7 +378,7 @@ static inline bool migration_bitmap_set_dirty(MemoryRegion *mr, return ret; } -static void migration_bitmap_sync(void) +void migration_bitmap_sync(void) { RAMBlock *block; ram_addr_t addr; diff --git a/migration.h b/migration.h index 6cc3682..2801e7e 100644 --- a/migration.h +++ b/migration.h @@ -111,6 +111,8 @@ uint64_t ram_bytes_transferred(void); uint64_t ram_bytes_total(void); void migration_bitmap_init(void); void migration_bitmap_free(void); +const unsigned long *migration_bitmap_get(void); +void migration_bitmap_sync(void); extern SaveVMHandlers savevm_ram_handlers;