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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4810AC43334 for ; Fri, 1 Jul 2022 15:33:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231897AbiGAPds (ORCPT ); Fri, 1 Jul 2022 11:33:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60230 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231651AbiGAPds (ORCPT ); Fri, 1 Jul 2022 11:33:48 -0400 Received: from mail-io1-f48.google.com (mail-io1-f48.google.com [209.85.166.48]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5843963E3; Fri, 1 Jul 2022 08:33:47 -0700 (PDT) Received: by mail-io1-f48.google.com with SMTP id y2so2574970ior.12; Fri, 01 Jul 2022 08:33:47 -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=/gtsWZzs11rOAoat2DepGcmoUmhOje1LXQ/dA67hzhs=; b=rB/74MUpfBWGEeKH3y80/iVLrRU9kgBVpZOe5pHjH63Osl/IXDfv4THbbwYe04Hwz+ TTRMN14icD5Sdqc1zjmoJC1VqN3qgN2gQUbR4EqVrG5L6aFMjtNv/kotFqRZ0F3u20Z2 CY81YHVwplzU3tH6MLqnlbGJVIoaPtunuszgtObZHlHCUfXB2w2o4Bwn7dwMtcyUy902 DmZtQDYG38qreHfjFU8WHmEw1uago2vvvSJWK6xhWZ9pJYPaOzOnw93AyO/PA1jQhewI s6rFWZ/tw1rm+AYzvwmByiwbpQo5jmKemPPwXou1SF3faya12U985s8WLRCgCFv3fK+a QL5Q== X-Gm-Message-State: AJIora8QSi3LDMQ6MuJClpL/oITa/ptDCzpo4nDngMVPAokbNbXjvULn 2kc6qDgW9NLETbpWLia9VQ== X-Google-Smtp-Source: AGRyM1u0cmw8U6ymxJ0n788cNCEzWwveFrpkZU/yQQp9+zXJZefi0jFOspR0fLeb9eBJC81Txbb4+w== X-Received: by 2002:a05:6638:438b:b0:33c:b617:fb46 with SMTP id bo11-20020a056638438b00b0033cb617fb46mr9067086jab.238.1656689626571; Fri, 01 Jul 2022 08:33:46 -0700 (PDT) Received: from robh.at.kernel.org ([64.188.179.248]) by smtp.gmail.com with ESMTPSA id g9-20020a02b709000000b0033156d6016asm9908074jam.91.2022.07.01.08.33.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Jul 2022 08:33:46 -0700 (PDT) Received: (nullmailer pid 989067 invoked by uid 1000); Fri, 01 Jul 2022 15:33:44 -0000 Date: Fri, 1 Jul 2022 09:33:44 -0600 From: Rob Herring To: Sebastian Ene Cc: Dragan Cvetic , Arnd Bergmann , Guenter Roeck , maz@kernel.org, vdonnefort@google.com, Rob Herring , Greg Kroah-Hartman , devicetree@vger.kernel.org, will@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v8 1/2] dt-bindings: vcpu_stall_detector: Add qemu,vcpu-stall-detector compatible Message-ID: <20220701153344.GA989015-robh@kernel.org> References: <20220627102810.1811311-1-sebastianene@google.com> <20220627102810.1811311-2-sebastianene@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220627102810.1811311-2-sebastianene@google.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Mon, 27 Jun 2022 10:28:11 +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