From patchwork Fri Jan 5 15:42:38 2024 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: 760222 Delivered-To: patch@linaro.org Received: by 2002:a5d:678d:0:b0:336:6142:bf13 with SMTP id v13csp111341wru; Fri, 5 Jan 2024 08:01:39 -0800 (PST) X-Google-Smtp-Source: AGHT+IGfOE3GuSLl6ScIg48VKphGFK5MVYJKXjKsDL+6RKmgACyb/EYBr39qhWj68/jq+6IpVwiG X-Received: by 2002:a9d:6d01:0:b0:6dc:14e5:b212 with SMTP id o1-20020a9d6d01000000b006dc14e5b212mr2118742otp.41.1704470498465; Fri, 05 Jan 2024 08:01:38 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1704470498; cv=none; d=google.com; s=arc-20160816; b=fPoWgGFQD0h5YxVw7752i6pVvHWBIQ/zl1FLSOq+Gc1Lcg/IrirStpwIIAipehzcNX 1hvsORjpxzPZYzDuSmewhXsTWdGOr9GoyKRn6kSc2+nOkr6+/IE6G29xG/sm0cK29YDs Qbu8hDCt+p8elcg7UPPlfiyOrNwr9lFBkMscx85l9i2FDgpmPQ7zvBkMOfizDnXl/Tcx m1truDMZIgxUGElWh9gQHTg47a3tfGJvW2DvVf36pHcKEqPhhpLfTM1lpBvnpmjLF67C I5/sSUJ21ZmcikIBPBmgq2bZhqePIESHuvwHUwoYTFVFfFBWtBc5peDb32sEeQFe4mpq odMg== 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=Ts6/p06DbcZO3DzbdTMKNYyTx2gw5NVQT7hGpH+Yf50=; fh=ommUZV3lVI8TSdtrCh+lREq94RlB1kCBJbnpVILHDbk=; b=brHtVirL/Kjs4yI7bLZZegQ85cM1drDowf1QN8+nFhui8GHeYBmLcfJ9CuxtO/3VXY DVXR25vvFXFSwU9dZ3cmrafeThQtxDO8Uq3QrRuABqxEyneIPVH5fxbjhjeyeNCaFcGv pXKbHZ0CyQupy5cS4AjMQyOqx1/5EgjbJ9H6aCNgl5nEN2U7l3HV/SOrHV2i5Rp1seYl DcW+NjLCgPwdWlrn1J7Pz3x+efVX/3Hu3eoprbIP5sUWNdvNRmuIhhC7UJhu2CFXSlzl GViPIOIsWP/xVe8SV+JpWx/xSnK5HnWCBLjpp4s7+QYg0gBr/jgjvkJeo9H2ODpecH/C BsPg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="zEu7/IrG"; 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 cw35-20020a056130222300b007cdffe65850si222202uab.13.2024.01.05.08.01.34 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Fri, 05 Jan 2024 08:01:38 -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="zEu7/IrG"; 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 1rLmRA-0003Ev-Ao; Fri, 05 Jan 2024 10:48:44 -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 1rLmQV-0000F3-MX for qemu-devel@nongnu.org; Fri, 05 Jan 2024 10:48:06 -0500 Received: from mail-wm1-x332.google.com ([2a00:1450:4864:20::332]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rLmQR-0004wM-Hx for qemu-devel@nongnu.org; Fri, 05 Jan 2024 10:48:02 -0500 Received: by mail-wm1-x332.google.com with SMTP id 5b1f17b1804b1-40d5b89e2bfso16307005e9.0 for ; Fri, 05 Jan 2024 07:47:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1704469677; x=1705074477; 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=Ts6/p06DbcZO3DzbdTMKNYyTx2gw5NVQT7hGpH+Yf50=; b=zEu7/IrGDpDeIr2dIyiR40b6RX7Rw5UhbZ6q/QeeQvsdv03PzLd3jldCm7pSJMuLLv SjmnKVdLeKEXJfesS3NLTJbhxto3zAlomPsnYD0Csd5QGfCbF7Evk1M8jLzGnKuEBqzS b6H8SKBm4DKSfFXyzxSHeUqiShDU1BZDb8QkYlw6QVwAlJqHw7wp2XtauZPqCLAB+FaK aZ/d8YmaWrm6yp9Nb58HzkmyvqEPN7b3Wkk7lQPHHJ4YT3lPxcFvYtTNa36QOzcDuIzC 1Wvrc9TbagoepY2xHIdgxmQ8yuBBeeNRNWGypPlS1hr0mflAmRF2yUXN6tLyqYvIqeCl hFfQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704469677; x=1705074477; 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=Ts6/p06DbcZO3DzbdTMKNYyTx2gw5NVQT7hGpH+Yf50=; b=rh9C9rVP5rRaEn/yHp9uzkg21+66K4W38qXuxIxzDK1h5xaplmmgnyfvPXyEXCLIH5 AUOjaJ5i2cQSoJhGY+VNzRJPhBmffkvwyIj4sp/wHb3PdU3yTPHSl6uEq1uHQhzxAVaO bndDwSVoYXDXOONrYmvvFYBCMK9Q+alsWdA9BDZuOL3Haq9AeI5ZSzVcEX8GLJoWUlEH NN6uh3Vkv5kS+iyJobqCkUXpUrVo6ptMoAbu3DMphhupzNWtIJpS9sLAPatg3siQi2mG TMuELS4alZ8SrDok64DmvN3PFO/sWNLl23EHoaKLsA8jCp2Y7yZiXdEhg/ciGBMI/z5K IJUQ== X-Gm-Message-State: AOJu0Yw8UsxHhmyQQj7X+b6kmTffPxdHrae/cqDVadKbvw2c8eMHlKeh h61WPu/s+kw/x9K6+47uFSiR/foq93VDXPh0JR9ocs6nX3s= X-Received: by 2002:a05:600c:1c0d:b0:40d:7f71:3f4f with SMTP id j13-20020a05600c1c0d00b0040d7f713f4fmr1300112wms.176.1704469677641; Fri, 05 Jan 2024 07:47:57 -0800 (PST) Received: from m1x-phil.lan (juv34-h02-176-184-26-1.dsl.sta.abo.bbox.fr. [176.184.26.1]) by smtp.gmail.com with ESMTPSA id o16-20020adfcf10000000b003364a0e6983sm1601482wrj.62.2024.01.05.07.47.56 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 05 Jan 2024 07:47:57 -0800 (PST) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org, qemu-arm@nongnu.org, qemu-riscv@nongnu.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Manos Pitsidianakis , Peter Xu , Gavin Shan , Paolo Bonzini , David Hildenbrand Subject: [PULL 45/71] memory: Have memory_region_init_ram_nomigrate() handler return a boolean Date: Fri, 5 Jan 2024 16:42:38 +0100 Message-ID: <20240105154307.21385-46-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240105154307.21385-1-philmd@linaro.org> References: <20240105154307.21385-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::332; envelope-from=philmd@linaro.org; helo=mail-wm1-x332.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 memory_region_init_ram_nomigrate return a boolean indicating whether an error is set or not. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Manos Pitsidianakis Reviewed-by: Peter Xu Reviewed-by: Gavin Shan Message-Id: <20231120213301.24349-3-philmd@linaro.org> --- include/exec/memory.h | 4 +++- system/memory.c | 5 +++-- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/include/exec/memory.h b/include/exec/memory.h index 1df7fb0fed..413fbda089 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -1288,8 +1288,10 @@ void memory_region_init_io(MemoryRegion *mr, * * Note that this function does not do anything to cause the data in the * RAM memory region to be migrated; that is the responsibility of the caller. + * + * Return: true on success, else false setting @errp with error. */ -void memory_region_init_ram_nomigrate(MemoryRegion *mr, +bool memory_region_init_ram_nomigrate(MemoryRegion *mr, Object *owner, const char *name, uint64_t size, diff --git a/system/memory.c b/system/memory.c index 6110e851f1..f9e5ae22d5 100644 --- a/system/memory.c +++ b/system/memory.c @@ -1546,13 +1546,14 @@ void memory_region_init_io(MemoryRegion *mr, mr->terminates = true; } -void memory_region_init_ram_nomigrate(MemoryRegion *mr, +bool memory_region_init_ram_nomigrate(MemoryRegion *mr, Object *owner, const char *name, uint64_t size, Error **errp) { - memory_region_init_ram_flags_nomigrate(mr, owner, name, size, 0, errp); + return memory_region_init_ram_flags_nomigrate(mr, owner, name, + size, 0, errp); } bool memory_region_init_ram_flags_nomigrate(MemoryRegion *mr,