From patchwork Mon Nov 20 21:32:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 745385 Delivered-To: patch@linaro.org Received: by 2002:a5d:5052:0:b0:32d:baff:b0ca with SMTP id h18csp1533413wrt; Mon, 20 Nov 2023 13:36:16 -0800 (PST) X-Google-Smtp-Source: AGHT+IFC7LIpVxnAL83iMjlITLeFhk+3KPAgB6qW0pNM2swDcHH+ldbVOLkFuonO8/EkGDtqp9I+ X-Received: by 2002:a05:6102:3f4f:b0:462:768f:db2d with SMTP id l15-20020a0561023f4f00b00462768fdb2dmr5946259vsv.10.1700516175763; Mon, 20 Nov 2023 13:36:15 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1700516175; cv=none; d=google.com; s=arc-20160816; b=U7DDKWbLZCGn28RrAOUwoAJE/CmeGT1xi12Gu0xtQ+YIBRUURMas7T/02ZWQs4Agvp EBWv+w4YOdJZGd/zsMm6sxkRTAP2cuYJ19RTg21oUwqmBXz7MWEd3Y07uiVC+meHxmj2 ok5mE0d+vRivCgT5g3ZWydJ//IBhcx6xqCUwY4AcLThMupIUGWjUmEn75C2f3Whff5cj aYZFlgvEwhPKNwF6O0OFCU46yUZzJdHsWELLajATEq7WlU9yKQOzRVOLenQG8We/WcPt qlxWoVAnA5/LZur5dy+r1tk5GQKs6uZkMr3frgX9+CTtWPHXLJFTbznwEA/kFjn/as/B FGcg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=Fn2fBz5vRqFzHrFrTMPe8dy33731H5v7e4n8L1UYY2M=; fh=toXMQ9nuJ3L4CLQ8EKaTQ8L/ltDlD3GauRZSJpgYVzU=; b=P6Dz5HKeS2WBlkK1vr90KQV9fpSoUeVJItKdn59Nl1mVeEf+deqLuKN5NZbbebiT32 pQUCoyiXtDt8HeCDO1GjudCYaIo4Vrn0lVd4qdQIi9d+FulOpPG43JJY/R/QmqAkPLM1 evwJ/FW/SmoPgmfGp26L5K81ulXNDU2BVfY1BHeyaCD8jesmMwiIrIj0HNJrUTc/FWG0 M6KeWvZPYefc/Lnw6J7BM08FpI837+Z2g/rnLl+XycEG6RbdDtjEHaN3XlMcrPma9HUw 9ERX7542zXwnEIXpLC9CBo0B8QkmDPo9O86lH06GvNKngO3gHASNZ6pQHSxRNG1tKiB1 hvpg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=efL7PO8r; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id q6-20020ad45ca6000000b00679d900a257si3372180qvh.44.2023.11.20.13.36.15 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 20 Nov 2023 13:36:15 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=efL7PO8r; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1r5Bva-0003l7-Ar; Mon, 20 Nov 2023 16:35:35 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r5Bug-00027w-K8 for qemu-devel@nongnu.org; Mon, 20 Nov 2023 16:34:42 -0500 Received: from mail-wr1-x436.google.com ([2a00:1450:4864:20::436]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1r5Bue-0003bw-Fi for qemu-devel@nongnu.org; Mon, 20 Nov 2023 16:34:38 -0500 Received: by mail-wr1-x436.google.com with SMTP id ffacd0b85a97d-332ca7f95e1so696804f8f.0 for ; Mon, 20 Nov 2023 13:34:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1700516073; x=1701120873; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Fn2fBz5vRqFzHrFrTMPe8dy33731H5v7e4n8L1UYY2M=; b=efL7PO8rq9lBpiZBeOKhRxPOLIM5Hnx72MnzJYcL5tcyQVrjakFesBX1hWb6MwdIYC ONvz5Prcxhy24sYP6Bj3ucWDs96WPtHSGI+1eDRAY7EWdiXn00efMqaX3srtDCRuiJeK RlKR+CoBaSFrGNBCFJUXZwjFZx9dW9W73yg4KkwUzDAADfBUCGM7ByjQ4G1azr9i47YW +HNm3FRQ1SN2r8P0EA13tpwiQQ03oljdnE2s3IXiEMs0qkViV3Kjw2YL5D/Rp8/qWOLB bTZJLGU59iGgecCKfPPNtob/1hqpyyebLnYRsZNF+CwA2csuzP/Gee+yXG9+5w+lnZP1 +EnQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700516073; x=1701120873; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Fn2fBz5vRqFzHrFrTMPe8dy33731H5v7e4n8L1UYY2M=; b=YOy2O0URfHn2Cna+roKUjREs0Ns8Fm0LB+GffVK+572IIVXz7bafhYMuRNqSGdnGBA b1sYu81D5yOM2TV4Hfikslev4onq8WtqUauBNRdpmL3vfpnqjdQITYPUrRLRxsROjhmB X/DC9Hd6/8/qOq7OayP9qLc3S+epw0dyyzzqBuzsIa17kZm9aK2LWONrxaFwjZa+ex3V ssflHQ9jydigKthrb625MWU1NQubFCxEWkygP8VMZMiopOGUS7zM4MdRuFdhIqadlt6t tvYptNbXblU+VYccf+3TC5saIhJ+P9K02pr/LNVjtPTF41uXkgtY6BzrxN2ccKhTqLHC 9Upw== X-Gm-Message-State: AOJu0YwUT4H+HcjlSjMs03JdYkbAij3jORA+zGD9jV0khEkayhavHNwO yV5wMakAdaZYwtK8mKvQE2phulj2T2u7t9Ml2bg= X-Received: by 2002:adf:e644:0:b0:32f:8214:5ba1 with SMTP id b4-20020adfe644000000b0032f82145ba1mr5772816wrn.45.1700516073513; Mon, 20 Nov 2023 13:34:33 -0800 (PST) Received: from m1x-phil.lan ([176.176.181.190]) by smtp.gmail.com with ESMTPSA id p17-20020a5d48d1000000b003316ad360c1sm11581303wrs.24.2023.11.20.13.34.31 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Mon, 20 Nov 2023 13:34:33 -0800 (PST) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: David Hildenbrand , Peter Maydell , "Michael S. Tsirkin" , qemu-arm@nongnu.org, Mark Cave-Ayland , Markus Armbruster , Paolo Bonzini , Igor Mammedov , qemu-ppc@nongnu.org, =?utf-8?q?C=C3=A9?= =?utf-8?q?dric_Le_Goater?= , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= , Peter Xu Subject: [PATCH-for-9.0 10/25] memory: Have memory_region_init_rom_device() handler return a boolean Date: Mon, 20 Nov 2023 22:32:44 +0100 Message-ID: <20231120213301.24349-11-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231120213301.24349-1-philmd@linaro.org> References: <20231120213301.24349-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::436; envelope-from=philmd@linaro.org; helo=mail-wr1-x436.google.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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable 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: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Following the example documented since commit e3fe3988d7 ("error: Document Error API usage rules"), have cpu_exec_realizefn() return a boolean indicating whether an error is set or not. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Peter Xu Reviewed-by: Gavin Shan --- include/exec/memory.h | 4 +++- system/memory.c | 6 ++++-- 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/include/exec/memory.h b/include/exec/memory.h index e2cf3e58de..92b0c0aa46 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -1646,8 +1646,10 @@ bool memory_region_init_rom(MemoryRegion *mr, * must be unique within any device * @size: size of the region. * @errp: pointer to Error*, to store an error if it happens. + * + * Return: true on success, else false setting @errp with error. */ -void memory_region_init_rom_device(MemoryRegion *mr, +bool memory_region_init_rom_device(MemoryRegion *mr, Object *owner, const MemoryRegionOps *ops, void *opaque, diff --git a/system/memory.c b/system/memory.c index 6d1d315d0e..1b10e177f5 100644 --- a/system/memory.c +++ b/system/memory.c @@ -3645,7 +3645,7 @@ bool memory_region_init_rom(MemoryRegion *mr, return true; } -void memory_region_init_rom_device(MemoryRegion *mr, +bool memory_region_init_rom_device(MemoryRegion *mr, Object *owner, const MemoryRegionOps *ops, void *opaque, @@ -3657,7 +3657,7 @@ void memory_region_init_rom_device(MemoryRegion *mr, if (!memory_region_init_rom_device_nomigrate(mr, owner, ops, opaque, name, size, errp)) { - return; + return false; } /* This will assert if owner is neither NULL nor a DeviceState. * We only want the owner here for the purposes of defining a @@ -3667,6 +3667,8 @@ void memory_region_init_rom_device(MemoryRegion *mr, */ owner_dev = DEVICE(owner); vmstate_register_ram(mr, owner_dev); + + return true; } /*