Received: by 2002:ac0:cd04:0:0:0:0:0 with SMTP id w4csp246947imn; Fri, 1 Jul 2022 14:16:47 -0700 (PDT) X-Google-Smtp-Source: AGRyM1t+gH+vy2r9o2h/mbTDC8s27ePwF2z3UvvrKuR3Kayr302UjM6Gf3C6UTFWvTj9F0do1crH X-Received: by 2002:a05:6a00:430e:b0:525:26c1:973e with SMTP id cb14-20020a056a00430e00b0052526c1973emr22074002pfb.52.1656710207585; Fri, 01 Jul 2022 14:16:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1656710207; cv=none; d=google.com; s=arc-20160816; b=OywxEEr9KAdfBVY4ImMTvvSSQrKZ5W+3BGpON7HKW+LZAqL/OybBFAnvDftOWkbcAY OvmtoL4chPygsqEVj/f4VIIs5Kj0NyGMgHqNGJlWvBmpOFaKw8eW8VkroRkQ/eo0Zr6d LLW7o8g8KRec49SlJOy3ZIKZ5qZI7uG2/wPHe8NzW3jr9bAxiL2f6esA/n30PSMJe032 EcBJdruDZrtrBVsXY4MZ1+Hqq4vL5KkJSbCTry0zScQdYWqu2O1PFOwvhkttGeFCRgmv Whzt5DdVsbz+hhDBsteQIBuFIBs3TDkpXiuSrlrSXmXdLs1Wj0g4hnuTd0AUHrwsAx5u 57ZA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=6XLaDjmZpV+39X2SoruSi97P56tMOri9XipqgBnuDRk=; b=jwU+8M9hHvITH+flywGncrHhwZESxrSiUeONATcq0gsfje11JzMwBBT84Q/tcz9apU 8FkVM+SYsqLIuZdfID7WVvpIZ3jeMlWPJmDuzfMOfzOe4ObabiUTwmTsvbf3cuzqFHPt r9oz0JJbOD+13SYfCmbf5DwB1Jgik5wl5Ck7vtQ7xwMMb5YADVO/ID65Gwr5RkOBLCXE A4gcPQ0fxEFV0AgYoU19uOBYHPEM6A55hneFUYmYEFZXaGNHYVYA4B9XlSOHDchky6Lw FId3njSvXJCFxlWeOUjvbI9h6lSkIqUGSTFoGaIVcOVdlfwrGqNx5/9NT96FcT8XOfyX Yx4A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id h4-20020a170902f54400b00165bb998d85si2426035plf.619.2022.07.01.14.16.31; Fri, 01 Jul 2022 14:16:47 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230438AbiGAVBW (ORCPT + 99 others); Fri, 1 Jul 2022 17:01:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60424 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229808AbiGAVBV (ORCPT ); Fri, 1 Jul 2022 17:01:21 -0400 Received: from mail-io1-f52.google.com (mail-io1-f52.google.com [209.85.166.52]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D34DB6B26D; Fri, 1 Jul 2022 14:01:20 -0700 (PDT) Received: by mail-io1-f52.google.com with SMTP id r133so3401040iod.3; Fri, 01 Jul 2022 14:01:20 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=6XLaDjmZpV+39X2SoruSi97P56tMOri9XipqgBnuDRk=; b=rqwR/5o0kNKVPYXNxHknXKGcEGw9gyvsZ6SZg7+delVW+wp1Kp6kYEMqTqlyF19+bn hLiE5253WQYFRC+CpvdZaJEzqbZXgKaewo+/3j8k6F0F9LeKsd22KBVIh4LkYNhNGlfs 149kb5VVse30vPBEcRMBaEDjmTJF2L7hvLBBB1hcVTtt+aFAk7JImsizQFgI6FjULI9a bFaapURZTDG3Y6yKwg4QmGkw+BWaodi7a3xVMg2+mPKNLcJlV9Akf4P7Ul1ehHrcPHkv Ek+XC8iThGlBtPdVPK9G+u5pRL2RJSLM718QqomC6dO/huRPK1FFdFvkggKnWBgmsS5X jpmA== X-Gm-Message-State: AJIora+bMDAaSs4VrV+Ot78C4Ddu9pmT1Mlake0jsRjrOOYhgI0n08SA qeu/nTfIu/H7ce8vigVQrA== X-Received: by 2002:a05:6638:218c:b0:33c:9cae:166d with SMTP id s12-20020a056638218c00b0033c9cae166dmr9828247jaj.223.1656709280088; Fri, 01 Jul 2022 14:01:20 -0700 (PDT) Received: from robh.at.kernel.org ([64.188.179.248]) by smtp.gmail.com with ESMTPSA id e11-20020a92d74b000000b002d4032b41casm9453149ilq.32.2022.07.01.14.01.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Jul 2022 14:01:19 -0700 (PDT) Received: (nullmailer pid 1523226 invoked by uid 1000); Fri, 01 Jul 2022 21:01:18 -0000 Date: Fri, 1 Jul 2022 15:01:18 -0600 From: Rob Herring To: Sebastian Ene Cc: Guenter Roeck , Rob Herring , Arnd Bergmann , devicetree@vger.kernel.org, maz@kernel.org, vdonnefort@google.com, Greg Kroah-Hartman , will@kernel.org, Dragan Cvetic , linux-kernel@vger.kernel.org Subject: Re: [PATCH v9 1/2] dt-bindings: vcpu_stall_detector: Add qemu,vcpu-stall-detector compatible Message-ID: <20220701210118.GA1523163-robh@kernel.org> References: <20220701144013.1085272-1-sebastianene@google.com> <20220701144013.1085272-2-sebastianene@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220701144013.1085272-2-sebastianene@google.com> X-Spam-Status: No, score=-1.2 required=5.0 tests=BAYES_00, FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 01 Jul 2022 14:40:13 +0000, Sebastian Ene wrote: > The VCPU stall detection mechanism allows to configure the expiration > duration and the internal counter clock frequency measured in Hz. > Add these properties in the schema. > > While this is a memory mapped virtual device, it is expected to be loaded > when the DT contains the compatible: "qemu,vcpu-stall-detector" node. > In a protected VM we trust the generated DT nodes and we don't rely on > the host to present the hardware peripherals. > > Signed-off-by: Sebastian Ene > --- > .../misc/qemu,vcpu-stall-detector.yaml | 51 +++++++++++++++++++ > 1 file changed, 51 insertions(+) > create mode 100644 Documentation/devicetree/bindings/misc/qemu,vcpu-stall-detector.yaml > Reviewed-by: Rob Herring