From patchwork Fri Apr 5 17:13:09 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 234220 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 18C8E2C00E2 for ; Sat, 6 Apr 2013 04:13:52 +1100 (EST) Received: from localhost ([::1]:49319 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UOAD0-0004Jx-84 for incoming@patchwork.ozlabs.org; Fri, 05 Apr 2013 13:13:50 -0400 Received: from eggs.gnu.org ([208.118.235.92]:54692) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UOACi-0004JE-Go for qemu-devel@nongnu.org; Fri, 05 Apr 2013 13:13:35 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UOACf-00030y-Pa for qemu-devel@nongnu.org; Fri, 05 Apr 2013 13:13:32 -0400 Received: from 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.d.1.0.0.b.8.0.1.0.0.2.ip6.arpa ([2001:8b0:1d0::1]:33521 helo=mnementh.archaic.org.uk) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UOACf-0002zt-J6 for qemu-devel@nongnu.org; Fri, 05 Apr 2013 13:13:29 -0400 Received: from pm215 by mnementh.archaic.org.uk with local (Exim 4.72) (envelope-from ) id 1UOACV-00040k-9w; Fri, 05 Apr 2013 18:13:19 +0100 From: Peter Maydell To: Anthony Liguori , Blue Swirl Date: Fri, 5 Apr 2013 18:13:09 +0100 Message-Id: <1365181999-15387-5-git-send-email-peter.maydell@linaro.org> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1365181999-15387-1-git-send-email-peter.maydell@linaro.org> References: <1365181999-15387-1-git-send-email-peter.maydell@linaro.org> X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-Received-From: 2001:8b0:1d0::1 Cc: qemu-devel@nongnu.org, Paul Brook Subject: [Qemu-devel] [PATCH 04/14] vmstate.h: introduce VMSTATE_BUFFER_POINTER_UNSAFE macro 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 From: Igor Mitsyanko Macro could be used to migrate a dynamically allocated buffer of known size. Signed-off-by: Igor Mitsyanko Reviewed-by: Peter Maydell Message-id: 1362923278-4080-2-git-send-email-i.mitsyanko@gmail.com Signed-off-by: Peter Maydell --- include/migration/vmstate.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index 65918a9..8184123 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -436,6 +436,15 @@ extern const VMStateInfo vmstate_info_bitmap; .offset = offsetof(_state, _field), \ } +#define VMSTATE_BUFFER_POINTER_UNSAFE(_field, _state, _version, _size) { \ + .name = (stringify(_field)), \ + .version_id = (_version), \ + .size = (_size), \ + .info = &vmstate_info_buffer, \ + .flags = VMS_BUFFER|VMS_POINTER, \ + .offset = offsetof(_state, _field), \ +} + #define VMSTATE_UNUSED_BUFFER(_test, _version, _size) { \ .name = "unused", \ .field_exists = (_test), \