From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:44732) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TEytz-00079g-IS for qemu-devel@nongnu.org; Fri, 21 Sep 2012 04:48:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TEytt-0004aQ-Qi for qemu-devel@nongnu.org; Fri, 21 Sep 2012 04:47:59 -0400 Received: from mx1.redhat.com ([209.132.183.28]:33050) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TEytt-0004aF-Hx for qemu-devel@nongnu.org; Fri, 21 Sep 2012 04:47:53 -0400 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q8L8lq3X019070 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 21 Sep 2012 04:47:52 -0400 From: Juan Quintela Date: Fri, 21 Sep 2012 10:47:06 +0200 Message-Id: <1348217255-22441-13-git-send-email-quintela@redhat.com> In-Reply-To: <1348217255-22441-1-git-send-email-quintela@redhat.com> References: <1348217255-22441-1-git-send-email-quintela@redhat.com> Subject: [Qemu-devel] [PATCH 12/41] ram: introduce migration_bitmap_sync() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Helper that we use each time that we need to syncronize the migration bitmap with the other dirty bitmaps. Signed-off-by: Juan Quintela --- arch_init.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/arch_init.c b/arch_init.c index acc057f..a58e8c3 100644 --- a/arch_init.c +++ b/arch_init.c @@ -357,6 +357,12 @@ static inline void migration_bitmap_set_dirty(MemoryRegion *mr, int length) } } +static void migration_bitmap_sync(void) +{ + memory_global_sync_dirty_bitmap(get_system_memory()); +} + + /* * ram_save_block: Writes a page of memory to the stream f * @@ -614,7 +620,7 @@ static int ram_save_iterate(QEMUFile *f, void *opaque) expected_downtime, migrate_max_downtime()); if (expected_downtime <= migrate_max_downtime()) { - memory_global_sync_dirty_bitmap(get_system_memory()); + migration_bitmap_sync(); expected_downtime = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; s->expected_downtime = expected_downtime / 1000000; /* ns -> ms */ @@ -625,7 +631,7 @@ static int ram_save_iterate(QEMUFile *f, void *opaque) static int ram_save_complete(QEMUFile *f, void *opaque) { - memory_global_sync_dirty_bitmap(get_system_memory()); + migration_bitmap_sync(); /* try transferring iterative blocks of memory */ -- 1.7.11.4