From patchwork Tue Nov 2 16:43:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 1549843 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.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=J0fwGH2g; dkim-atps=neutral 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=) 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 bilbo.ozlabs.org (Postfix) with ESMTPS id 4HkG8T041Zz9sX3 for ; Wed, 3 Nov 2021 03:49:27 +1100 (AEDT) Received: from localhost ([::1]:56358 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mhwyR-0003BQ-TI for incoming@patchwork.ozlabs.org; Tue, 02 Nov 2021 12:49:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37948) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mhwuw-00076A-JK for qemu-devel@nongnu.org; Tue, 02 Nov 2021 12:45:46 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:37060) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mhwuu-0005Gw-Rp for qemu-devel@nongnu.org; Tue, 02 Nov 2021 12:45:46 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1635871543; 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=OALXN0vv4w2PCzb8tR40n+V/PUs5YRi9RQ+che7QlwU=; b=J0fwGH2glgvjs4dc8iEaZalPWaFBQj4e7aKilyAv6nQuktym/3pq5kyOm3kRgVckusf2SV 4bQs+VAEd/gIakCHA1Db304bmfJCryZZuhtn9tAFRmnqZ7mzFgNEo9zye9c2pFebrh8NWj 4cDmmyeIDqRjd9ouE/AqBBHAKDnsHJ4= 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-331-lHBP-BYqNgST0YcK8M8RBA-1; Tue, 02 Nov 2021 12:45:40 -0400 X-MC-Unique: lHBP-BYqNgST0YcK8M8RBA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id D44371926DA8; Tue, 2 Nov 2021 16:45:39 +0000 (UTC) Received: from t480s.redhat.com (unknown [10.39.193.156]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9BC64100E12C; Tue, 2 Nov 2021 16:45:37 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Subject: [PATCH v3 3/3] memory: Update description of memory_region_is_mapped() Date: Tue, 2 Nov 2021 17:43:17 +0100 Message-Id: <20211102164317.45658-4-david@redhat.com> In-Reply-To: <20211102164317.45658-1-david@redhat.com> References: <20211102164317.45658-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=david@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=david@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.702, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eduardo Habkost , David Hildenbrand , Richard Henderson , Peter Xu , Igor Mammedov , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Let's update the documentation, making it clearer what the semantics of memory_region_is_mapped() actually are. Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Peter Xu Signed-off-by: David Hildenbrand --- include/exec/memory.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/exec/memory.h b/include/exec/memory.h index fea1a493b9..63be794a06 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -2297,7 +2297,8 @@ bool memory_region_present(MemoryRegion *container, hwaddr addr); /** * memory_region_is_mapped: returns true if #MemoryRegion is mapped - * into any address space. + * into another memory region, which does not necessarily imply that it is + * mapped into an address space. * * @mr: a #MemoryRegion which should be checked if it's mapped */