From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from canpmsgout12.his.huawei.com (canpmsgout12.his.huawei.com [113.46.200.227]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D675F32AAC6; Fri, 24 Apr 2026 06:48:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=113.46.200.227 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777013318; cv=none; b=GOIUmMricNqRZ3niV+tqqjHJNUdDzV0n/ZtJgY1anRZFE6ZhGKB2Gwn0oHQcNIU8GFXcdKD/F+6IxIKdcoEDjXsfIkQ8uPvQy5mxSfcpv0UdefsIRWcNtoCVhBlJs32aLUJcUQcJHIvN/QJR1xhU5JWDVJ4m8XjB8AvFoA+v7eI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777013318; c=relaxed/simple; bh=0wOOuJYHpYbOuEeycs12zNp1Rnfrdks0Fil+00MPKdM=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=nvZt6VRMq2O9+FsmVbhg0+qZW2tjE3B3tbxKd+xwaANVzlZ2mv73fLChlf8f79XRnRxsd7zyr16rOUGsi2041EJOWgRNZf6oYbTHOIEVDauAPIUkLs3zdIpOxWPgF9KyfXTmPWvZpAw1pQZ7/iUEp5WzY1BcqNi1ymAKF0sfAOY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; dkim=pass (1024-bit key) header.d=huawei.com header.i=@huawei.com header.b=DPpgY3/S; arc=none smtp.client-ip=113.46.200.227 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=huawei.com header.i=@huawei.com header.b="DPpgY3/S" dkim-signature: v=1; a=rsa-sha256; d=huawei.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=0wOOuJYHpYbOuEeycs12zNp1Rnfrdks0Fil+00MPKdM=; b=DPpgY3/SfNnZvib1urs+Yfyun56s9Ml4uYUtkoTnCjHagEI862zCQ98Mm0uv7Kv5WMucEYxVE /0N5//JNhot9mldmWAhp0DwClZd9KdKYDAhpr6g38pR7C5MCM8CtB68TQPGZpf1drJ7UHRIafJp j5d1FwoAyQSHAjPU7KsNtrc= Received: from mail.maildlp.com (unknown [172.19.163.127]) by canpmsgout12.his.huawei.com (SkyGuard) with ESMTPS id 4g23Kg1SZnznTVg; Fri, 24 Apr 2026 14:42:15 +0800 (CST) Received: from kwepemr100010.china.huawei.com (unknown [7.202.195.125]) by mail.maildlp.com (Postfix) with ESMTPS id 08CAA402AB; Fri, 24 Apr 2026 14:48:28 +0800 (CST) Received: from [10.67.120.103] (10.67.120.103) by kwepemr100010.china.huawei.com (7.202.195.125) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.36; Fri, 24 Apr 2026 14:48:27 +0800 Message-ID: <0403d30d-e75e-4922-b8c1-8cae349f3dc2@huawei.com> Date: Fri, 24 Apr 2026 14:48:26 +0800 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 4/5] KVM: arm64: Enable HDBSS support and handle HDBSSF events To: Leonardo Bras CC: , , , , , , , , , , , , , , , , , , , References: <20260225040421.2683931-1-zhengtian10@huawei.com> <20260225040421.2683931-5-zhengtian10@huawei.com> <4e800c1e-25db-4aa2-b100-63434973de93@huawei.com> From: Tian Zheng In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: kwepems200002.china.huawei.com (7.221.188.68) To kwepemr100010.china.huawei.com (7.202.195.125) On 4/21/2026 10:18 PM, Leonardo Bras wrote: > On Mon, Mar 30, 2026 at 12:31:28PM +0100, Leonardo Bras wrote: >> On Sat, Mar 28, 2026 at 02:05:25PM +0800, Tian Zheng wrote: >>> On 3/27/2026 11:00 PM, Leonardo Bras wrote: >>>> On Fri, Mar 27, 2026 at 03:35:29PM +0800, Tian Zheng wrote: >>>>> On 3/26/2026 2:05 AM, Leonardo Bras wrote: >>>>>> Hello Tian, >>>>>> >>>>>> I am currently working on HACDBS enablement(which will be rebased on top of >>>>>> this patchset) and due to the fact HACDBS and HDBSS are kind of >>>>>> complementary I will sometimes come with some questions for issues I have >>>>>> faced myself on that part. :) >>>>>> >>>>>> (see below) >>>>> Of course! Happy to exchange ideas and learn together. >>>> :) > Hello Tian, > > On the above, HACDBS depends on HACDBSIRQ which can be announced by either > device-tree or ACPI. > > Do you think it's ok for it to be ACPI only, for now? > > Thanks! > Leo Hi Leo, No problem with ACPI-only for HACDBSIRQ for now. Feel free to let me know if you have any questions while working on HACDBS on top of HDBSS. Tian