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 919BCC678D4 for ; Tue, 7 Mar 2023 14:05:21 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pZXwD-0008TL-Qj; Tue, 07 Mar 2023 09:05:09 -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 1pZXw6-0008Gu-SO for qemu-devel@nongnu.org; Tue, 07 Mar 2023 09:05:07 -0500 Received: from mail-wm1-x333.google.com ([2a00:1450:4864:20::333]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pZXw5-0001uZ-1Q for qemu-devel@nongnu.org; Tue, 07 Mar 2023 09:05:02 -0500 Received: by mail-wm1-x333.google.com with SMTP id bg16-20020a05600c3c9000b003eb34e21bdfso10519214wmb.0 for ; Tue, 07 Mar 2023 06:05:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1678197899; h=content-transfer-encoding:in-reply-to:organization:references:cc:to :content-language:subject:reply-to:user-agent:mime-version:date :message-id:from:from:to:cc:subject:date:message-id:reply-to; bh=zCR+/N3JyI+Rqvibb9E6aDk11EXgY7qQNvMvTlCWGys=; b=ZT1+yqNLKF4tCXDwhfbe6ei5KUOCnCYN6paoXOyafFTh/s98Usj8fCHKAiTBHWRL0U HAOkYv5emKWiAF/l0JdSuhg8/oR+35GjDNG/edIWC6ub/G1ei1+p6UbamjLvkW2CES3L TbSKnHA5R/hX/ErtxLj//ZLblQVyGZJCpOX2fdCEt9W46lPShQO7EvX4XWtclVlfVIrx n/2uC1tD/g+mQaXEw8bNgX7MdOjend3MWNmFjiiLGOgS8j4MH4QQ3QrfBXLfgCIiuWa0 MU78kOiwKm3UYnATJd9WOatuMaLfgEDu4is4PiZm9SMet+Q/uqAO8eWKkklvdFHah+RF sCqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678197899; h=content-transfer-encoding:in-reply-to:organization:references:cc:to :content-language:subject:reply-to:user-agent:mime-version:date :message-id:from:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=zCR+/N3JyI+Rqvibb9E6aDk11EXgY7qQNvMvTlCWGys=; b=40TOeHGGLvKju6+KVu/AtdZ/7wU3xO+m4YC1ahY7aFez1Bj8Y0IOkx8nXf+HkfKvC9 Umqkex9Ac/J0Zdbw2KXF6+jpIhgHkHPAzrw1fx3/mDodag2BbS26u79dWtFR1WkmuTyh T5kpiz7ZXWS3xgGe897cy3b77d4rjXdg/kwaI/OYxhbz1/LxzbIiZbvgfhLczYXze2Mf sD26dZlzV9Pn8YJb3LvTQlQijlHvODW6wKi562hwi0MaUZ+Nqzp7E7lr/4ZLfXZd5/Yv fudLFuHfuoR9Ymijnk/2WsKNJD0pgTK19cl0JrbpL5viaVOSc2dHocvyiMYg7Nx3V39E uh2Q== X-Gm-Message-State: AO0yUKX9Nbf57tcz8WpEMZ5wGgHtcZkKAiHdSLq54mu2vy5BCArac8xN IOTU9GhAur3BnM4RZmXxfXA= X-Google-Smtp-Source: AK7set+JQIL0mryS1clp30PdlBA8ugHIKdAQwBeb8lXItjElggkk+mBYVgbh9t3cvK566shmRyn1mw== X-Received: by 2002:a05:600c:4997:b0:3eb:9822:28f7 with SMTP id h23-20020a05600c499700b003eb982228f7mr9878373wmp.9.1678197899227; Tue, 07 Mar 2023 06:04:59 -0800 (PST) Received: from [192.168.25.218] (54-240-197-230.amazon.com. [54.240.197.230]) by smtp.gmail.com with ESMTPSA id p16-20020a05600c359000b003e209b45f6bsm18816506wmq.29.2023.03.07.06.04.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 07 Mar 2023 06:04:58 -0800 (PST) From: Paul Durrant X-Google-Original-From: Paul Durrant Message-ID: Date: Tue, 7 Mar 2023 14:04:57 +0000 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [RFC PATCH v1 09/25] hw/xen: Add evtchn operations to allow redirection to internal emulation Content-Language: en-US To: David Woodhouse , qemu-devel@nongnu.org Cc: Paolo Bonzini , Joao Martins , Ankur Arora , Stefano Stabellini , vikram.garhwal@amd.com, Anthony Perard , xen-devel@lists.xenproject.org References: <20230302153435.1170111-1-dwmw2@infradead.org> <20230302153435.1170111-10-dwmw2@infradead.org> Organization: Xen Project In-Reply-To: <20230302153435.1170111-10-dwmw2@infradead.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2a00:1450:4864:20::333; envelope-from=xadimgnik@gmail.com; helo=mail-wm1-x333.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, FREEMAIL_FROM=0.001, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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: , Reply-To: paul@xen.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 02/03/2023 15:34, David Woodhouse wrote: > From: David Woodhouse > > The existing implementation calling into the real libxenevtchn moves to > a new file hw/xen/xen-operations.c, and is called via a function table > which in a subsequent commit will also be able to invoke the emulated > event channel support. > > Signed-off-by: David Woodhouse > Signed-off-by: Paul Durrant > --- > hw/9pfs/xen-9p-backend.c | 24 +++--- > hw/i386/xen/xen-hvm.c | 27 ++++--- > hw/xen/meson.build | 1 + > hw/xen/xen-bus.c | 22 +++--- > hw/xen/xen-legacy-backend.c | 8 +- > hw/xen/xen-operations.c | 71 +++++++++++++++++ > hw/xen/xen_pvdev.c | 12 +-- > include/hw/xen/xen-bus.h | 1 + > include/hw/xen/xen-legacy-backend.h | 1 + > include/hw/xen/xen_backend_ops.h | 118 ++++++++++++++++++++++++++++ > include/hw/xen/xen_common.h | 12 --- > include/hw/xen/xen_pvdev.h | 1 + > softmmu/globals.c | 1 + > 13 files changed, 242 insertions(+), 57 deletions(-) > create mode 100644 hw/xen/xen-operations.c > create mode 100644 include/hw/xen/xen_backend_ops.h > Reviewed-by: Paul Durrant