From patchwork Fri Aug 23 18:29:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Nguyen X-Patchwork-Id: 1152329 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=bt.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 46FVH23zzbz9sBp for ; Sat, 24 Aug 2019 04:26:54 +1000 (AEST) Received: from localhost ([::1]:60793 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i1EGy-00059C-El for incoming@patchwork.ozlabs.org; Fri, 23 Aug 2019 14:26:52 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38254) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i1EG2-00056O-Dd for qemu-devel@nongnu.org; Fri, 23 Aug 2019 14:25:55 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i1EG0-00047N-9H for qemu-devel@nongnu.org; Fri, 23 Aug 2019 14:25:53 -0400 Received: from nsstlmta28p.bpe.bigpond.com ([203.38.21.28]:40258) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1i1EFz-00045q-Li for qemu-devel@nongnu.org; Fri, 23 Aug 2019 14:25:52 -0400 Received: from smtp.telstra.com ([10.10.24.4]) by nsstlfep28p-svc.bpe.nexus.telstra.com.au with ESMTP id <20190823182545.JLDJ9614.nsstlfep28p-svc.bpe.nexus.telstra.com.au@smtp.telstra.com>; Sat, 24 Aug 2019 04:25:45 +1000 X-RG-Spam: Unknown X-RazorGate-Vade: gggruggvucftvghtrhhoucdtuddrgeduvddrudegkedguddvfecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfupfevtfgpvffgnffuvffttedpqfgfvfenuceurghilhhouhhtmecugedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpefvohhnhicupfhguhihvghnuceothhonhihrdhnghhuhigvnhessghtrdgtohhmqeenucfkphepheekrddujeefrdelkedrieeknecurfgrrhgrmhephhgvlhhopegusgiirdhtvghlshhtrhgrrdgtohhmrdgruhdpihhnvghtpeehkedrudejfedrleekrdeikedpmhgrihhlfhhrohhmpeeothhonhihrdhnghhuhigvnhessghtrdgtohhmqedprhgtphhtthhopeeophgsohhniihinhhisehrvgguhhgrthdrtghomheqpdhrtghpthhtohepoehqvghmuhdquggvvhgvlhesnhhonhhgnhhurdhorhhgqedprhgtphhtthhopeeorhhitghhrghrugdrhhgvnhguvghrshhonheslhhinhgrrhhordhorhhgqedprhgtphhtthhopeeothhonhihrdhnghhuhigvnhessghtrdgtohhmqeenucevlhhushhtvghrufhiiigvpedt X-RazorGate-Vade-Verdict: clean 0 X-RazorGate-Vade-Classification: clean X-RG-VS-CLASS: clean X-Authentication-Info: Submitted using ID tony.nguyen.git@bigpond.com Received: from dbz.telstra.com.au (58.173.98.68) by smtp.telstra.com (5.8.335) (authenticated as tony.nguyen.git@bigpond.com) id 5D3692920C8A7124; Sat, 24 Aug 2019 04:25:44 +1000 From: Tony Nguyen To: qemu-devel@nongnu.org Date: Sat, 24 Aug 2019 04:29:05 +1000 Message-Id: <35b8ee74020f67cf40848fb7d5f127cf96c851d6.1566466906.git.tony.nguyen@bt.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: References: MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 203.38.21.28 Subject: [Qemu-devel] [PATCH v9 02/20] memory: Introduce size_memop X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tony Nguyen , Richard Henderson , Paolo Bonzini Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" The memory_region_dispatch_{read|write} operand "unsigned size" is being converted into a "MemOp op". Introduce no-op size_memop to aid preparatory conversion of interfaces. Once interfaces are converted, size_memop will be implemented to return a MemOp from size in bytes. Signed-off-by: Tony Nguyen Reviewed-by: Richard Henderson --- include/exec/memop.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/exec/memop.h b/include/exec/memop.h index 7262ca3dfd..dfd76a1604 100644 --- a/include/exec/memop.h +++ b/include/exec/memop.h @@ -107,4 +107,14 @@ typedef enum MemOp { MO_SSIZE = MO_SIZE | MO_SIGN, } MemOp; +/* Size in bytes to MemOp. */ +static inline unsigned size_memop(unsigned size) +{ + /* + * FIXME: No-op to aid conversion of memory_region_dispatch_{read|write} + * "unsigned size" operand into a "MemOp op". + */ + return size; +} + #endif