From patchwork Thu Dec 17 16:19:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markus Armbruster X-Patchwork-Id: 1417767 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) 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=redhat.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=Ag0uUhoq; dkim-atps=neutral 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 4Cxcgd181Tz9sWH for ; Fri, 18 Dec 2020 03:21:17 +1100 (AEDT) Received: from localhost ([::1]:46990 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kpw1j-0002dH-41 for incoming@patchwork.ozlabs.org; Thu, 17 Dec 2020 11:21:15 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:52886) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kpw0j-0002De-26 for qemu-devel@nongnu.org; Thu, 17 Dec 2020 11:20:14 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:42721) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kpw0f-0005OT-Hb for qemu-devel@nongnu.org; Thu, 17 Dec 2020 11:20:12 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1608222008; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=J5xipQoiZyhst2PWZKkX5026CZ2plgc4fBm1WPl4xuY=; b=Ag0uUhoqwpCFqYizRbSXt+rS8YiH6ZykZ5543z9vPAOEGhJxTGndo+zygP3w+O3qvQBlip pfeDiBNg6Ho5dxWUYB7I0mkERYaoi1bxVblMyavl5Yz+QLeYD8DSeaMwJ+NL6fHpT1ePBP /xpN9XcHg6m2DzgICmYZUh+2QQPChko= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-425-UWqHtkBQMXmN0LJzWLSacA-1; Thu, 17 Dec 2020 11:20:06 -0500 X-MC-Unique: UWqHtkBQMXmN0LJzWLSacA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 1DAAE803622; Thu, 17 Dec 2020 16:20:05 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-112-103.ams2.redhat.com [10.36.112.103]) by smtp.corp.redhat.com (Postfix) with ESMTPS id DE7E960D52; Thu, 17 Dec 2020 16:20:04 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 7197E11275D0; Thu, 17 Dec 2020 17:20:03 +0100 (CET) From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PATCH 4/9] block/vpc: Make vpc_checksum() take void * Date: Thu, 17 Dec 2020 17:19:58 +0100 Message-Id: <20201217162003.1102738-5-armbru@redhat.com> In-Reply-To: <20201217162003.1102738-1-armbru@redhat.com> References: <20201217162003.1102738-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=armbru@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: kwolf@redhat.com, mrezanin@redhat.com, qemu-block@nongnu.org, mreitz@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Some of the next commits will checksum structs. Change vpc_checksum() to take void * instead of uint8_t, to save us pointless casts to uint8_t *. Signed-off-by: Markus Armbruster Reviewed-by: Max Reitz --- block/vpc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/block/vpc.c b/block/vpc.c index 34186640ee..5af9837806 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -172,8 +172,9 @@ static QemuOptsList vpc_runtime_opts = { static QemuOptsList vpc_create_opts; -static uint32_t vpc_checksum(uint8_t *buf, size_t size) +static uint32_t vpc_checksum(void *p, size_t size) { + uint8_t *buf = p; uint32_t res = 0; int i;