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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E5288C433EF for ; Mon, 25 Oct 2021 15:05:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BFF75604E9 for ; Mon, 25 Oct 2021 15:05:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233802AbhJYPIB (ORCPT ); Mon, 25 Oct 2021 11:08:01 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:55251 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233327AbhJYPHt (ORCPT ); Mon, 25 Oct 2021 11:07:49 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1635174326; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=17YKkfI8G+c9Iih6iy4QvMoudnAtBOzRU5Sn0sW8tZE=; b=aUowJOSEezruPAV5aYjmQ+lYK4PnUPZm2rdY0GZqKxlRyLjdAP8jYom4/YgWe9sjL8zZ+v L3KR9DA0JY8x+SfbqhPtmpp/557AsSNAybKVKckopLoiKnXSjsfAyqGfRwkyfSg/iN8ynJ R8xOs0MQVRjRt5Mnl0wbHjoPgnBwGg8= Received: from mail-wr1-f69.google.com (mail-wr1-f69.google.com [209.85.221.69]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-367-utZKAB0cMEqVephVSAP1Lw-1; Mon, 25 Oct 2021 11:05:25 -0400 X-MC-Unique: utZKAB0cMEqVephVSAP1Lw-1 Received: by mail-wr1-f69.google.com with SMTP id d13-20020adf9b8d000000b00160a94c235aso3328131wrc.2 for ; Mon, 25 Oct 2021 08:05:25 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=17YKkfI8G+c9Iih6iy4QvMoudnAtBOzRU5Sn0sW8tZE=; b=097c6fH1Bsq4iMMzTl4uwyBxOZXakAcPudga7zh2eb9QGjVUaxSL2eh7fBZTd3pnM2 SVvy53EcYQN3+UedOXKFn6bRnyFNWEw7Ivwr77ZyAFeeSCL7CLNjQYpw9ykzBccuTVCC /nLHay7kFyALMk6Hdxsje/pL1KvLN4xM9iZ9UoCOs2UCbwdmCA1fH46+b/DXVGGDDx+1 53ASqAYM44tsgMSb0GPE4k/3U++s2an1xYaMWRC6cx1414ADwdsWyn+qMxXgk1nX1LZ3 LGAY+4D6AOErYaePHgRt7+KvsDr+J9ay/atT2c4hBUtZf+LdBQPzpF9N1q9t3DnDQlGr +qcQ== X-Gm-Message-State: AOAM533Wha74xFMUsLrtR7v627J3BaVaA0D/nbIAYbcHwkPpkw6cOquG gAroTmjJbVjYWsXb66X+44PgzZmoUj6YbEEtActFS1CulNRnFn74AN2iCibcGQiPYaWVlFa6zX+ 36+AisIGKT9cDIOvrIqm6eFox X-Received: by 2002:adf:b1d7:: with SMTP id r23mr24328048wra.145.1635174324221; Mon, 25 Oct 2021 08:05:24 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzNexQuzHRq+jpnX8KTr0omvqAmOMBdWB1dnxyBAmmWnxN2QzlfyX1PUJV+JR7ASMMz0R8mMg== X-Received: by 2002:adf:b1d7:: with SMTP id r23mr24327978wra.145.1635174323914; Mon, 25 Oct 2021 08:05:23 -0700 (PDT) Received: from ?IPV6:2001:b07:6468:f312:c8dd:75d4:99ab:290a? ([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.gmail.com with ESMTPSA id w10sm9256784wrp.25.2021.10.25.08.05.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 25 Oct 2021 08:05:23 -0700 (PDT) Message-ID: Date: Mon, 25 Oct 2021 17:05:19 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.1.0 Subject: Re: [PATCH v2 40/43] KVM: VMX: Wake vCPU when delivering posted IRQ even if vCPU == this vCPU Content-Language: en-US To: Sean Christopherson , Marc Zyngier , Huacai Chen , Aleksandar Markovic , Paul Mackerras , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank Cc: James Morse , Alexandru Elisei , Suzuki K Poulose , Atish Patra , David Hildenbrand , Cornelia Huck , Claudio Imbrenda , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-mips@vger.kernel.org, kvm@vger.kernel.org, kvm-ppc@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, David Matlack , Oliver Upton , Jing Zhang References: <20211009021236.4122790-1-seanjc@google.com> <20211009021236.4122790-41-seanjc@google.com> From: Paolo Bonzini In-Reply-To: <20211009021236.4122790-41-seanjc@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09/10/21 04:12, Sean Christopherson wrote: > > Lastly, this aligns the non-nested and nested usage of triggering posted > interrupts, and will allow for additional cleanups. It also aligns with SVM a little bit more (especially given patch 35), doesn't it? Paolo 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 07C8EC433F5 for ; Mon, 25 Oct 2021 15:05:38 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B04A260D43 for ; Mon, 25 Oct 2021 15:05:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B04A260D43 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=oXlc8ewUUEsfEVy8c8QJ8Z32QKHSWPqsx/nBrq/Ovpk=; b=S/1eQG8EyjQG7d aScLAFLfoFVupzvs+DwC5LNDb94OkOG+7M88SkHxPq+N9kFX2piSY5PHB5FOYW90TNInWL+2DTqmH IsMdkFTf7qUgRs8Y0uguaiqiA8ed76ISclRDRGMTvBvhC1X2HCkGygMsmmQcvGATfdwRcfoz6sLSl zFY7c2awyLYSp5AXKol1PDkBT/ajGyI6D0tGx25tSDirDIfxlyPbyIpqak1DbYOSnu45w4Q5sbmbL kTBeA6kPcn5xahCZD+imkVrULAUHc1mj4PMDp5u/3ztJtlCeCelYi/hQFdeBKuJ1S/JAt5UQbP3pr PzHfwGgirq/sH1X5biVQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mf1XX-00GqHr-6G; Mon, 25 Oct 2021 15:05:31 +0000 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mf1XU-00GqGX-0l for linux-riscv@lists.infradead.org; Mon, 25 Oct 2021 15:05:29 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1635174326; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=17YKkfI8G+c9Iih6iy4QvMoudnAtBOzRU5Sn0sW8tZE=; b=aUowJOSEezruPAV5aYjmQ+lYK4PnUPZm2rdY0GZqKxlRyLjdAP8jYom4/YgWe9sjL8zZ+v L3KR9DA0JY8x+SfbqhPtmpp/557AsSNAybKVKckopLoiKnXSjsfAyqGfRwkyfSg/iN8ynJ R8xOs0MQVRjRt5Mnl0wbHjoPgnBwGg8= Received: from mail-wr1-f69.google.com (mail-wr1-f69.google.com [209.85.221.69]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-321-hHT1j1Y1NVqHoY0KTLdDfQ-1; Mon, 25 Oct 2021 11:05:25 -0400 X-MC-Unique: hHT1j1Y1NVqHoY0KTLdDfQ-1 Received: by mail-wr1-f69.google.com with SMTP id d13-20020adf9b8d000000b00160a94c235aso3328134wrc.2 for ; Mon, 25 Oct 2021 08:05:25 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=17YKkfI8G+c9Iih6iy4QvMoudnAtBOzRU5Sn0sW8tZE=; b=LGRqReT0g+UDixoaWXaTAfXe3FzFTxF4R7Wke4NXP+10m/K/FuruoG6d+cXMkOi8Q0 NgSlUaxXiuaSnzZzwDWUfpXgPiUvcx37qGlRKhB17yWirzXEF0NJcPsWgx9dTpKFjry8 Lxi5vwsH5bQoYBqg4Y+EVRwFIbqeNeqt88hJNrMSWOLJnifpGg6D7pLDmH1yUoZqYf/J Ww8gsQxiooXgsm3zzLlXeKyq3woGQupX3Hv0S9YtraTWL9jWE0j0qn4PktxCEId+pJKq wjKsx9pmy0+wCWKFeBUUqizs7dNQYmoDQPHxwhEmLPBNCN+/dT/TwWLtDoGYHb8mvHVE TG1g== X-Gm-Message-State: AOAM531bakrMG2KwAh0McQmMmOiK6kdUPIjjB/FUAkB6I0KP1fyy1Ed0 MSn6XOWcmGaXmNYS+GDeHGk0ouPOwuW6oW6tX7eltDUYZd70rO99kWLJ/LMv2st5G0enO2VUvE2 5nLcYByfWO1CgZCZc89ZWfwVrcJDg X-Received: by 2002:adf:b1d7:: with SMTP id r23mr24328038wra.145.1635174324219; Mon, 25 Oct 2021 08:05:24 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzNexQuzHRq+jpnX8KTr0omvqAmOMBdWB1dnxyBAmmWnxN2QzlfyX1PUJV+JR7ASMMz0R8mMg== X-Received: by 2002:adf:b1d7:: with SMTP id r23mr24327978wra.145.1635174323914; Mon, 25 Oct 2021 08:05:23 -0700 (PDT) Received: from ?IPV6:2001:b07:6468:f312:c8dd:75d4:99ab:290a? ([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.gmail.com with ESMTPSA id w10sm9256784wrp.25.2021.10.25.08.05.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 25 Oct 2021 08:05:23 -0700 (PDT) Message-ID: Date: Mon, 25 Oct 2021 17:05:19 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.1.0 Subject: Re: [PATCH v2 40/43] KVM: VMX: Wake vCPU when delivering posted IRQ even if vCPU == this vCPU To: Sean Christopherson , Marc Zyngier , Huacai Chen , Aleksandar Markovic , Paul Mackerras , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank Cc: James Morse , Alexandru Elisei , Suzuki K Poulose , Atish Patra , David Hildenbrand , Cornelia Huck , Claudio Imbrenda , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-mips@vger.kernel.org, kvm@vger.kernel.org, kvm-ppc@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, David Matlack , Oliver Upton , Jing Zhang References: <20211009021236.4122790-1-seanjc@google.com> <20211009021236.4122790-41-seanjc@google.com> From: Paolo Bonzini In-Reply-To: <20211009021236.4122790-41-seanjc@google.com> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211025_080528_184999_95A4DE60 X-CRM114-Status: UNSURE ( 6.19 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On 09/10/21 04:12, Sean Christopherson wrote: > > Lastly, this aligns the non-nested and nested usage of triggering posted > interrupts, and will allow for additional cleanups. It also aligns with SVM a little bit more (especially given patch 35), doesn't it? Paolo _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8D536C433EF for ; Mon, 25 Oct 2021 15:05:32 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id 052C160D43 for ; Mon, 25 Oct 2021 15:05:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 052C160D43 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 68EB94B102; Mon, 25 Oct 2021 11:05:31 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@redhat.com Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Zspey4N6t0su; Mon, 25 Oct 2021 11:05:29 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id B56944B0B3; Mon, 25 Oct 2021 11:05:29 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 58E974005D for ; Mon, 25 Oct 2021 11:05:28 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id RxIKk8xBl6TX for ; Mon, 25 Oct 2021 11:05:27 -0400 (EDT) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 254374A19A for ; Mon, 25 Oct 2021 11:05:27 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1635174326; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=17YKkfI8G+c9Iih6iy4QvMoudnAtBOzRU5Sn0sW8tZE=; b=aUowJOSEezruPAV5aYjmQ+lYK4PnUPZm2rdY0GZqKxlRyLjdAP8jYom4/YgWe9sjL8zZ+v L3KR9DA0JY8x+SfbqhPtmpp/557AsSNAybKVKckopLoiKnXSjsfAyqGfRwkyfSg/iN8ynJ R8xOs0MQVRjRt5Mnl0wbHjoPgnBwGg8= Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-149-nOh08Y5bOoS_RYsy_Ch6Cg-1; Mon, 25 Oct 2021 11:05:25 -0400 X-MC-Unique: nOh08Y5bOoS_RYsy_Ch6Cg-1 Received: by mail-wr1-f72.google.com with SMTP id n14-20020a5d420e000000b00167c303d862so3323086wrq.9 for ; Mon, 25 Oct 2021 08:05:25 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=17YKkfI8G+c9Iih6iy4QvMoudnAtBOzRU5Sn0sW8tZE=; b=uDURGIvC77mkFMrtDXK6gx1Q4E/TWqAsSOvvjLl0GQUxM1RgksjNW2S05x19p0SM0X XpuDRrAkkCOU/cTIOo0w/jF/AHA3qSKd+cf5C8Dl0DEIMHcGKse3PRkgipYJAQ2E5jbl u/m+T5yXXJzs2tTa/vIPJhI3axEuKsRF1NfReq66WpF8Q3pLhBrHhfr5vgMTML4II51v fN096fZltacOQ/tynGnG8gkz+Rm7zkyxdOydorqOwIDdE5F9YrMOKjqUqgNGFufBIamr SGvSCRhfam3c0+VmGj60DU65yc+dLmlq4c9nWNemCZOx+ONKeE/KHLH2FrcZd9MGYP0J Qx+A== X-Gm-Message-State: AOAM530gru3FQNyU7vRfa9+zHp73dMkafbgAWeFeYEqNqLgLvFJ6QCoM U5k8pVnJQU1yoi0WPNZKLGr4As1vJkl17uiPUhXwH73PvjZAHgLpH2fS3dig9NuAKsR6HHrmO/I 7yXe9JzotqQ5NODb4gWxylnum X-Received: by 2002:adf:b1d7:: with SMTP id r23mr24328031wra.145.1635174324218; Mon, 25 Oct 2021 08:05:24 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzNexQuzHRq+jpnX8KTr0omvqAmOMBdWB1dnxyBAmmWnxN2QzlfyX1PUJV+JR7ASMMz0R8mMg== X-Received: by 2002:adf:b1d7:: with SMTP id r23mr24327978wra.145.1635174323914; Mon, 25 Oct 2021 08:05:23 -0700 (PDT) Received: from ?IPV6:2001:b07:6468:f312:c8dd:75d4:99ab:290a? ([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.gmail.com with ESMTPSA id w10sm9256784wrp.25.2021.10.25.08.05.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 25 Oct 2021 08:05:23 -0700 (PDT) Message-ID: Date: Mon, 25 Oct 2021 17:05:19 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.1.0 Subject: Re: [PATCH v2 40/43] KVM: VMX: Wake vCPU when delivering posted IRQ even if vCPU == this vCPU To: Sean Christopherson , Marc Zyngier , Huacai Chen , Aleksandar Markovic , Paul Mackerras , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank References: <20211009021236.4122790-1-seanjc@google.com> <20211009021236.4122790-41-seanjc@google.com> From: Paolo Bonzini In-Reply-To: <20211009021236.4122790-41-seanjc@google.com> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Cc: Wanpeng Li , kvm@vger.kernel.org, David Hildenbrand , linux-kernel@vger.kernel.org, Atish Patra , linux-riscv@lists.infradead.org, Claudio Imbrenda , kvmarm@lists.cs.columbia.edu, Joerg Roedel , kvm-ppc@vger.kernel.org, David Matlack , linux-arm-kernel@lists.infradead.org, Jim Mattson , Cornelia Huck , linux-mips@vger.kernel.org, kvm-riscv@lists.infradead.org, Vitaly Kuznetsov X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu On 09/10/21 04:12, Sean Christopherson wrote: > > Lastly, this aligns the non-nested and nested usage of triggering posted > interrupts, and will allow for additional cleanups. It also aligns with SVM a little bit more (especially given patch 35), doesn't it? Paolo _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 753E9C4332F for ; Mon, 25 Oct 2021 15:06:48 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3AF1C60EE9 for ; Mon, 25 Oct 2021 15:06:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3AF1C60EE9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=f05OanJ0syfkjqz+nJwZAHIyVIysRqHj0EPG7AeuEt0=; b=EEYKmB61cWVzlm Gl/4CZ14XB7OR9YbLEa6MV4Cz+Ae3rhwZyL2KIOXX41BhS7XLTUt1B30AvYySlrZKOc4zEeSl759L 474ykffLHwdc8Sd8YCMz4zHMIRSCiUvdXxZ8vOUIZuRNsM3ZhEArnJGoV0W+1CJpHZ9T/dcSH+szG 5YAWpr+pIFrhEJuCsoCIg8EsEEZcV5RROwLE6juwwqP5kc7uanC5S0Cj0ranT/I/HKO7b5uP1uk+y epbsXmTq3GN4yxjTjXOaJRJxjb8Q5aIEyhhEWJy6xyRe+Deyui7vfAjnCeMwZnLi3reZlLfT/9XpP gjn4/5J26xzZQZ4GRf4A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mf1XZ-00GqIJ-Uc; Mon, 25 Oct 2021 15:05:34 +0000 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mf1XU-00GqGW-0j for linux-arm-kernel@lists.infradead.org; Mon, 25 Oct 2021 15:05:29 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1635174326; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=17YKkfI8G+c9Iih6iy4QvMoudnAtBOzRU5Sn0sW8tZE=; b=aUowJOSEezruPAV5aYjmQ+lYK4PnUPZm2rdY0GZqKxlRyLjdAP8jYom4/YgWe9sjL8zZ+v L3KR9DA0JY8x+SfbqhPtmpp/557AsSNAybKVKckopLoiKnXSjsfAyqGfRwkyfSg/iN8ynJ R8xOs0MQVRjRt5Mnl0wbHjoPgnBwGg8= Received: from mail-wr1-f71.google.com (mail-wr1-f71.google.com [209.85.221.71]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-159-VsIlmiV7O_SgBduMQpWrRQ-1; Mon, 25 Oct 2021 11:05:25 -0400 X-MC-Unique: VsIlmiV7O_SgBduMQpWrRQ-1 Received: by mail-wr1-f71.google.com with SMTP id x1-20020adfffc1000000b001679fc9c018so3292839wrs.18 for ; Mon, 25 Oct 2021 08:05:25 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=17YKkfI8G+c9Iih6iy4QvMoudnAtBOzRU5Sn0sW8tZE=; b=VIEALLG5JZzsRUYmj5l/hMzZGw26KoMc5pxXlpvNQQwSi7D00Ewv8cZWzGK+4vhy2i 4NWiHI1dkP7c/7jsRlBGSBo6P4h5fdlUN3JHybNlDjFyPVgZ8YOVfMHQSyrH1X65BVPK 0pYBU1/S17S7SLGUlD3NfTlq0SmPHdHk7Cp+XSGjfVd9tQQ8stpyWOwk3O01+XLaH8M5 3mMdWDRsN83Efd2BzinbaVektbbHi7fv5dEwH+X6O42eaIgB+h2pQBnrNqSyHRzuxpjQ FVYZsipP+BH8+NVsSAFxTwiMFQ71hH4wW/cOIuviC/n8AtloT//4FmKaal40o6N1Sei6 oCKg== X-Gm-Message-State: AOAM530xEsD3IxQ472PU1lWjv8Jtyq6ilJXtqQM+Ew/OFW8vtjwzTpW8 GZ+2jSli6f+X43JC6R2tO3qPyO5qs4C7cu4EZvDu38eBn9cBBsVJZYG/Pl54dR6buoctFyPyfyY Epji5l5J0EfCmf23VY1EPromBQsbJDgRLmYU= X-Received: by 2002:adf:b1d7:: with SMTP id r23mr24328022wra.145.1635174324217; Mon, 25 Oct 2021 08:05:24 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzNexQuzHRq+jpnX8KTr0omvqAmOMBdWB1dnxyBAmmWnxN2QzlfyX1PUJV+JR7ASMMz0R8mMg== X-Received: by 2002:adf:b1d7:: with SMTP id r23mr24327978wra.145.1635174323914; Mon, 25 Oct 2021 08:05:23 -0700 (PDT) Received: from ?IPV6:2001:b07:6468:f312:c8dd:75d4:99ab:290a? ([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.gmail.com with ESMTPSA id w10sm9256784wrp.25.2021.10.25.08.05.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 25 Oct 2021 08:05:23 -0700 (PDT) Message-ID: Date: Mon, 25 Oct 2021 17:05:19 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.1.0 Subject: Re: [PATCH v2 40/43] KVM: VMX: Wake vCPU when delivering posted IRQ even if vCPU == this vCPU To: Sean Christopherson , Marc Zyngier , Huacai Chen , Aleksandar Markovic , Paul Mackerras , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank Cc: James Morse , Alexandru Elisei , Suzuki K Poulose , Atish Patra , David Hildenbrand , Cornelia Huck , Claudio Imbrenda , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-mips@vger.kernel.org, kvm@vger.kernel.org, kvm-ppc@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, David Matlack , Oliver Upton , Jing Zhang References: <20211009021236.4122790-1-seanjc@google.com> <20211009021236.4122790-41-seanjc@google.com> From: Paolo Bonzini In-Reply-To: <20211009021236.4122790-41-seanjc@google.com> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211025_080528_185290_B0B81033 X-CRM114-Status: UNSURE ( 7.71 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 09/10/21 04:12, Sean Christopherson wrote: > > Lastly, this aligns the non-nested and nested usage of triggering posted > interrupts, and will allow for additional cleanups. It also aligns with SVM a little bit more (especially given patch 35), doesn't it? Paolo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paolo Bonzini Date: Mon, 25 Oct 2021 15:05:19 +0000 Subject: Re: [PATCH v2 40/43] KVM: VMX: Wake vCPU when delivering posted IRQ even if vCPU == this vCPU Message-Id: List-Id: References: <20211009021236.4122790-1-seanjc@google.com> <20211009021236.4122790-41-seanjc@google.com> In-Reply-To: <20211009021236.4122790-41-seanjc@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Sean Christopherson , Marc Zyngier , Huacai Chen , Aleksandar Markovic , Paul Mackerras , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank Cc: James Morse , Alexandru Elisei , Suzuki K Poulose , Atish Patra , David Hildenbrand , Cornelia Huck , Claudio Imbrenda , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-mips@vger.kernel.org, kvm@vger.kernel.org, kvm-ppc@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, David Matlack , Oliver Upton , Jing Zhang On 09/10/21 04:12, Sean Christopherson wrote: > > Lastly, this aligns the non-nested and nested usage of triggering posted > interrupts, and will allow for additional cleanups. It also aligns with SVM a little bit more (especially given patch 35), doesn't it? Paolo