From patchwork Wed Jan 12 11:34:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Viresh Kumar X-Patchwork-Id: 12711321 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 28EF1C433F5 for ; Wed, 12 Jan 2022 12:15:40 +0000 (UTC) Received: from localhost ([::1]:47956 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n7cXT-0005NB-12 for qemu-devel@archiver.kernel.org; Wed, 12 Jan 2022 07:15:39 -0500 Received: from eggs.gnu.org ([209.51.188.92]:57824) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n7bzL-00062A-2X for qemu-devel@nongnu.org; Wed, 12 Jan 2022 06:40:23 -0500 Received: from [2607:f8b0:4864:20::630] (port=40905 helo=mail-pl1-x630.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1n7bzI-0005KH-Dq for qemu-devel@nongnu.org; Wed, 12 Jan 2022 06:40:22 -0500 Received: by mail-pl1-x630.google.com with SMTP id l15so3756866pls.7 for ; Wed, 12 Jan 2022 03:40:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=PaeMzbq5XQlie9RKzgFtbG7me8Ynld4JtwfwQPkZH50=; b=aJhnE7IYxIDhMfH4fRmL0t6oxeN3RQCM4MJ4E9c4i+caAqa15YLuRzUlIWLzD68giO lR2lajrsWxsexAn9XGIt50hC9DbNCk3WvUhBY38F0V2pn2JqLcrOlzmHzior7MgTm6Le ZaDYhAtCKdkJ1gekVAi8inTeP+OiFdvJd7WcrSolSPYZ0N710Syd+CMsZrjzXfv0JLfF g2uJq7orFoP3z5qbaCY5ZPJM1sQ7COb9733eeWzpSnxAKwummwfNar1qMV0rK1fcnUA5 ZghG/+jNKuxWZu/0FeLiep1/QXJPWIZAdq2EacmY0BmrZLOCRlJYrR48aTHlTRasfa7D 7Jxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=PaeMzbq5XQlie9RKzgFtbG7me8Ynld4JtwfwQPkZH50=; b=hq5SJocINifNHWd0cSXTkdfUA3saWztTiIphPc/NTPIXzKH5a37GmHgufkdNcMZnCQ jYkJTMY/HGmBTpH0PkvlYup6Xecb6y7BA8gQU6V9XoK/y0MuMrefd+2ONlL6+A+rCV4f 9IISxhmVVD+surE8hKcz21xI2KunkbyqpQtJlNy6UDnmfXX9UQk5o+onTbqmrz/GoodJ MaE5c5FwVwFsZXAJCOhPdQp8nXUVNFNL7Hq5WOf7lH3WGdBMvhnCE3PKrlkPDL8CvZ6j +U5JtLhWffkDhg5WxD5l5k4H3nohqAm+IxKASPxoRwyHKGEDwEd7zM+gezJIOJcm0Pln KYCw== X-Gm-Message-State: AOAM533dXch6rzv1Qht5wK71MC3SGIkm0O8ruWL+LETxvl4EVsLI4TPy H8pq+sPrN7eiIUP2lUxHwYh+r/oN0tK+4g== X-Google-Smtp-Source: ABdhPJyZuEKbeDgilO/LHnVGOxCex7btsyn1ovpnV8NqI/Zzg7cvsrKKGiOsFYYvYolP9DcA8h9j2A== X-Received: by 2002:a05:6a00:1a03:b0:4ba:c23e:df67 with SMTP id g3-20020a056a001a0300b004bac23edf67mr8780961pfv.63.1641987303219; Wed, 12 Jan 2022 03:35:03 -0800 (PST) Received: from localhost ([122.171.221.63]) by smtp.gmail.com with ESMTPSA id v20sm5348408pjr.21.2022.01.12.03.35.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Jan 2022 03:35:02 -0800 (PST) From: Viresh Kumar To: qemu-devel@nongnu.org, =?utf-8?q?Alex_Benn=C3=A9e?= , "Michael S. Tsirkin" Subject: [PATCH 0/2] virtio: Add vhost-user-gpio device's support Date: Wed, 12 Jan 2022 17:04:57 +0530 Message-Id: X-Mailer: git-send-email 2.31.1.272.g89b43f80a514 MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::630 (failed) Received-SPF: pass client-ip=2607:f8b0:4864:20::630; envelope-from=viresh.kumar@linaro.org; helo=mail-pl1-x630.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 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, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: Viresh Kumar , Vincent Guittot , stratos-dev@op-lists.linaro.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hello, This patchset adds vhost-user-gpio device's support in Qemu. The support for the same has already been added to virtio specification and Linux Kernel. A Rust based backend is also in progress and is tested against this patchset: https://github.com/rust-vmm/vhost-device/pull/76 --- Viresh Viresh Kumar (2): hw/virtio: add boilerplate for vhost-user-gpio device hw/virtio: add vhost-user-gpio-pci boilerplate hw/virtio/Kconfig | 5 + hw/virtio/meson.build | 2 + hw/virtio/vhost-user-gpio-pci.c | 69 ++++++ hw/virtio/vhost-user-gpio.c | 343 ++++++++++++++++++++++++++++ include/hw/virtio/vhost-user-gpio.h | 35 +++ 5 files changed, 454 insertions(+) create mode 100644 hw/virtio/vhost-user-gpio-pci.c create mode 100644 hw/virtio/vhost-user-gpio.c create mode 100644 include/hw/virtio/vhost-user-gpio.h