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 2642AC433EF for ; Thu, 14 Apr 2022 19:21:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243665AbiDNTYR (ORCPT ); Thu, 14 Apr 2022 15:24:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55684 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235622AbiDNTYO (ORCPT ); Thu, 14 Apr 2022 15:24:14 -0400 Received: from mail-pl1-x62a.google.com (mail-pl1-x62a.google.com [IPv6:2607:f8b0:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9D2ECA1469 for ; Thu, 14 Apr 2022 12:21:48 -0700 (PDT) Received: by mail-pl1-x62a.google.com with SMTP id n18so5479533plg.5 for ; Thu, 14 Apr 2022 12:21:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=tqcDskH7+pjeGH7+37qMSCHWZnRKgjNETpAFgYRNMIs=; b=ralvO1dTp/gCrVUeK4H59pMwEVAPwElTaOS0owWd3cnlJgqrfycvpyLMCu9ZySvvP4 1PPPN20eN/WeHw2jUl8UVzYLCE1lEjVGlrh3pz3fD3AcMLC2Tdfr06CDPOu9p+C9reE/ Wyi+idya0F+Oz+ascwRtDVxsF34USIwfFz4PLOYkOmHDee9GmMTLBU0CB54hCpC8QPVo GvvcU8PJkIke4tFlEyKV+40K9HdHkZZJtM2KlVcG9ZHLlN9QC5tHpR6poipafuFyeNkd viRcTpLBUZfOe1oGqMnyadap9nXgXJnRr0D/YN861mNyOP6NyHQTjNZNpkNanjk0r3RL PUjA== 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=tqcDskH7+pjeGH7+37qMSCHWZnRKgjNETpAFgYRNMIs=; b=8JAPUg59kAlwsyLR3U2mtdDlUq5y2IlrA5/WLhG3/Pimtmb0N/aHChTL8KyraXlINZ iMYbjPvGyV41WoSA2Eg1pV7dBccn02J+4zmFudVwfjcHIaFWpYieRUl5q9Vt+tjix1i4 QlMse5LIA1Yr2Xkc/ZUqdvjs+tmgU48wkbjDn6bQEIubLHSVJuKJkmjwo4OPAeFGnNtK MDfHu+VgorZnFjROmCWRBv17w9HwKy46sqBh/8cYyJhP3H9Iqxx26WSjUjqC3zAIziur GWQMcBoGj+JJxhHIBU1g0V/ZfQ8/zAykWQnIGDRV/HDNWlatGKjkqOaYQrioduMiG4uu oJfw== X-Gm-Message-State: AOAM533Vg2vKulAp+vv5RATFpOXxFI/O6HKVuNrq9FeUHdezkwFeT4Qg 5FZMARKlhmTcntE36No7zT/F9A== X-Google-Smtp-Source: ABdhPJzxBPselW3Q3EB5PKFLA8hFRyq0lndHWgT+eEnFy1eNdO9RQL1DGbwuOYfNuWhRdY1rbTqVDQ== X-Received: by 2002:a17:90a:a4e:b0:1cb:58a9:af2a with SMTP id o72-20020a17090a0a4e00b001cb58a9af2amr97699pjo.101.1649964108037; Thu, 14 Apr 2022 12:21:48 -0700 (PDT) Received: from google.com (157.214.185.35.bc.googleusercontent.com. [35.185.214.157]) by smtp.gmail.com with ESMTPSA id b10-20020a056a00114a00b004f784ba5e6asm676940pfm.17.2022.04.14.12.21.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Apr 2022 12:21:47 -0700 (PDT) Date: Thu, 14 Apr 2022 19:21:44 +0000 From: Sean Christopherson To: Suravee Suthikulpanit Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, pbonzini@redhat.com, mlevitsk@redhat.com, joro@8bytes.org, jon.grimm@amd.com, wei.huang2@amd.com, terry.bowman@amd.com Subject: Re: [PATCH 1/2] KVM: SVM: Introduce avic_kick_target_vcpus_fast() Message-ID: References: <20220414051151.77710-1-suravee.suthikulpanit@amd.com> <20220414051151.77710-2-suravee.suthikulpanit@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220414051151.77710-2-suravee.suthikulpanit@amd.com> Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org A drive-by comment on the shortlog, something like KVM: SVM: Use target APIC ID to complete AVIC IRQs when possible is much more helpful, e.g. I had to read the entire changelog and most of the code to find out what "fast" meant.