From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43147) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z1ypj-0006NT-1j for qemu-devel@nongnu.org; Mon, 08 Jun 2015 11:19:27 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z1ypi-0005H9-8S for qemu-devel@nongnu.org; Mon, 08 Jun 2015 11:19:26 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35790) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z1ypi-0005GX-3v for qemu-devel@nongnu.org; Mon, 08 Jun 2015 11:19:26 -0400 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) by mx1.redhat.com (Postfix) with ESMTPS id CCDE919CBB2 for ; Mon, 8 Jun 2015 15:19:25 +0000 (UTC) From: Igor Mammedov Date: Mon, 8 Jun 2015 17:19:15 +0200 Message-Id: <1433776757-61958-5-git-send-email-imammedo@redhat.com> In-Reply-To: <1433776757-61958-1-git-send-email-imammedo@redhat.com> References: <1433776757-61958-1-git-send-email-imammedo@redhat.com> Subject: [Qemu-devel] [RFC v2 4/6] hostmem: return recreated MemoryRegion if current can't be reused List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com, mst@redhat.com Signed-off-by: Igor Mammedov --- backends/hostmem.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/backends/hostmem.c b/backends/hostmem.c index 2a8614d..4486483 100644 --- a/backends/hostmem.c +++ b/backends/hostmem.c @@ -283,6 +283,12 @@ static void host_memory_backend_init(Object *obj) MemoryRegion * host_memory_backend_get_memory(HostMemoryBackend *backend, Error **errp) { + UserCreatableClass *ucc = USER_CREATABLE_GET_CLASS(backend); + + if (memory_region_is_hva_mapped(&backend->mr)) { + object_unparent(OBJECT(&backend->mr)); + ucc->complete(USER_CREATABLE(backend), errp); + } return memory_region_size(&backend->mr) ? &backend->mr : NULL; } -- 1.8.3.1