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 X-Spam-Level: X-Spam-Status: No, score=-11.4 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41A30C00A89 for ; Thu, 5 Nov 2020 11:04:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C3A1E20A8B for ; Thu, 5 Nov 2020 11:04:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="AYd2XxNy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729916AbgKELE4 (ORCPT ); Thu, 5 Nov 2020 06:04:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40782 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725827AbgKELE4 (ORCPT ); Thu, 5 Nov 2020 06:04:56 -0500 Received: from mail-wm1-x343.google.com (mail-wm1-x343.google.com [IPv6:2a00:1450:4864:20::343]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 04F1DC0613CF for ; Thu, 5 Nov 2020 03:04:56 -0800 (PST) Received: by mail-wm1-x343.google.com with SMTP id h2so1160119wmm.0 for ; Thu, 05 Nov 2020 03:04:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=122idc9ISzYUVyUTZxvj63kGf6qbL9E93JAVHSUYL5E=; b=AYd2XxNy9cevjTd5a9GWeI6c3UkIp+hfXlb81qU3LLyhlfpYBMPQeFuUFrRxGJiE/b hbzJiB1uhqyhYBuvVxRMQoz84h3qrKYEiUi8EQE1p9xbmZmf1cUK0oJglUKfEpDOPVTG UlJRyY5W+PhXM0/UUU0jUWEkA03sZMtCXRn1RmieN1Qid7ucRGZR2sxYXmVLa37b8APn t9uCN3tklmqFYC1u4TJLK7BW4hiQvmGuU891iKbJIhv/Z+5zwNY9Kr0Q//kuZRMJDXEL hB/NzXHCY44H5EDVI+GyC5OrXgWssnWs0Z3iT4+JAqYK4Z8jqVe3e1zUDlzHH1KKjIlJ oGSA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=122idc9ISzYUVyUTZxvj63kGf6qbL9E93JAVHSUYL5E=; b=KlGPShJD0HkeFWr8VLmvO3ateF7zbNtZHzondZ3m+eFdU+npEAx95T3ecTXirFCG6g Nyi0/QHgHM7XvqoA8nAU7Ky4P+tIifIXPNE+xHf5JneHZ6+lQV+KSBON7N5uzpQhiA5n XxFKB9t5+5YCTnAETffceSv0HlLJxx9GILN8zYHHPwCMrn4U2Hj7WZRkMAM77uD6zDNE dIYwgGZtrOLrRUT/txEFvWQ578UPVJvgSQI3tx23e6ezgSgZ7W3PfWXKF28Wbl2Gv/zx DR+Rd56wYqkvCYfQt8UV4DyI9MOAEsy0b/D0GfSCsh40siLMTvU5wFWRVTOQxTeTrMQF kczw== X-Gm-Message-State: AOAM532C6x+ywXUN+mngQumNw4T5eqKOMOj4/lyL0mp/V3jpWDq0RP29 E1j9wYHu/NAHhYGOXB2ofgdwhw== X-Google-Smtp-Source: ABdhPJwDkxXA6NnnBuUAc9HIvD0y2HJ2+YaH0fpN0/rXlsl/uP2RFH5TYMmqQ4jC+tOsJPAgxuY5wQ== X-Received: by 2002:a1c:e087:: with SMTP id x129mr2090930wmg.2.1604574294545; Thu, 05 Nov 2020 03:04:54 -0800 (PST) Received: from google.com ([2a01:4b00:8523:2d03:64da:f1d0:8ee7:66f5]) by smtp.gmail.com with ESMTPSA id y185sm2168277wmb.29.2020.11.05.03.04.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Nov 2020 03:04:53 -0800 (PST) Date: Thu, 5 Nov 2020 11:04:52 +0000 From: David Brazdil To: Andrew Walbran Cc: kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Marc Zyngier , James Morse , Julien Thierry , Suzuki K Poulose , Catalin Marinas , Will Deacon , Dennis Zhou , Tejun Heo , Christoph Lameter , Mark Rutland , Lorenzo Pieralisi , Quentin Perret , Andrew Scull , Android Kernel Team Subject: Re: [RFC PATCH 23/26] kvm: arm64: Intercept host's CPU_SUSPEND PSCI SMCs Message-ID: <20201105110452.3ulxvaywgbqa6ilx@google.com> References: <20201104183630.27513-1-dbrazdil@google.com> <20201104183630.27513-24-dbrazdil@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > Add a handler of CPU_SUSPEND host PSCI SMCs. When invoked, it determines > > whether the requested power state loses context, ie. whether it is > > indistinguishable from a WHI or whether it is a deeper sleep state that > Do you mean WFI? Of course, sorry, just a typo.