From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id D7BD8C10F13 for ; Mon, 4 Dec 2023 04:58:25 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rA120-0007K9-43; Sun, 03 Dec 2023 23:58:08 -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 1rA11y-0007Jl-2g for qemu-devel@nongnu.org; Sun, 03 Dec 2023 23:58:06 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rA11w-0005Yc-Nm for qemu-devel@nongnu.org; Sun, 03 Dec 2023 23:58:05 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1701665884; 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=rsvQGttsG1j4LVkaq+2g5xyJkzfY1bgtbrpiZS/u/FI=; b=MiLtmtS4UzaptpHqaFrn7D8+o/zbEFvcrXj8p0skR3lCSLI3iiCrXYFbfMO9kSD9Gz31uw pWv8so8GRqw13b0l+o5AaxFE1Z3xft7KGG9aog7H9ruCxt2HSgcqNqBXZ139m/tspjny49 DktAMnYIF+bav5C2iKwXzEXEp5iZePo= Received: from mail-pj1-f71.google.com (mail-pj1-f71.google.com [209.85.216.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-508-BYCT6F_IP1alAwPbzP9pbg-1; Sun, 03 Dec 2023 23:58:02 -0500 X-MC-Unique: BYCT6F_IP1alAwPbzP9pbg-1 Received: by mail-pj1-f71.google.com with SMTP id 98e67ed59e1d1-28674705fddso383217a91.2 for ; Sun, 03 Dec 2023 20:58:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701665881; x=1702270681; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=rsvQGttsG1j4LVkaq+2g5xyJkzfY1bgtbrpiZS/u/FI=; b=fgbKUpdXXQ/068a9ia+6/K3GWqyptMnZOgMCW8/4PJCfPEs4u5H+BOOp0mxGc0rvpr +Mn/YvbUomO80ndTi296kbNdlk7EWXbtKLfnRTvTXwdVKFVhiG7tLWEVYTL82G/CoOqt 2iRcwD6pzT6GGmXeHV/pXTE5BwvBTuE+sm99lyVzWQJvThS506jyvrTWlXETT0KxriFb 6ffTgj9hyr0bZrULl++CAkh3CW2uSSHQTG0rBy6zpG7xDjbft2+F9SsnG/czwMQP3YUu Na/Cw59DCtBsYJCP46MKEq8NqjsZvq2dxNu18eOcgKIHZ422KWlUXNbn79iqao5Dr5+E y73Q== X-Gm-Message-State: AOJu0YwKD+zK7TibTJdc8ZP6Y8jvlpnwyqgX+nBm3XqHwII3+WxrIlM7 acbfUU/YrXClkcVkkBbAt82bkVH1FFg0/v6JZ40GU61RKalL0Fltk4vVIO2yf+GdtVqgx38Vp98 +14yt5olNCCLCFoA= X-Received: by 2002:a17:90a:9102:b0:286:6cc1:269 with SMTP id k2-20020a17090a910200b002866cc10269mr753626pjo.52.1701665881582; Sun, 03 Dec 2023 20:58:01 -0800 (PST) X-Google-Smtp-Source: AGHT+IGLMRi1a4dF15czldj6gkXyCkvmKn2wrnFayLAAMGG4YMmy0U8nW+K1vDbjERfU9CsV00nWQA== X-Received: by 2002:a17:90a:9102:b0:286:6cc1:269 with SMTP id k2-20020a17090a910200b002866cc10269mr753622pjo.52.1701665881305; Sun, 03 Dec 2023 20:58:01 -0800 (PST) Received: from [192.168.68.51] ([43.252.115.3]) by smtp.gmail.com with ESMTPSA id h21-20020a170902f7d500b001d058ad8770sm5298193plw.306.2023.12.03.20.57.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 03 Dec 2023 20:58:00 -0800 (PST) Message-ID: Date: Mon, 4 Dec 2023 14:57:56 +1000 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH-for-9.0 16/25] backends: Have HostMemoryBackendClass::alloc() handler return a boolean Content-Language: en-US To: =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= , 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=A9dric_Le_Goater?= , Peter Xu References: <20231120213301.24349-1-philmd@linaro.org> <20231120213301.24349-17-philmd@linaro.org> From: Gavin Shan In-Reply-To: <20231120213301.24349-17-philmd@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.133.124; envelope-from=gshan@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=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 11/21/23 07:32, Philippe Mathieu-Daudé wrote: > 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 > --- > include/sysemu/hostmem.h | 10 +++++++++- > backends/hostmem-epc.c | 11 +++++------ > backends/hostmem-file.c | 19 ++++++++++--------- > backends/hostmem-memfd.c | 10 +++++----- > backends/hostmem-ram.c | 9 +++++---- > backends/hostmem.c | 5 ++--- > 6 files changed, 36 insertions(+), 28 deletions(-) > s/cpu_exec_realizefn()/HostMemoryBackendClass::alloc() Reviewed-by: Gavin Shan