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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 E23E9C433E0 for ; Tue, 23 Jun 2020 19:40:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C0CCC206D4 for ; Tue, 23 Jun 2020 19:40:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387562AbgFWTkd (ORCPT ); Tue, 23 Jun 2020 15:40:33 -0400 Received: from mga06.intel.com ([134.134.136.31]:64955 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733248AbgFWTk3 (ORCPT ); Tue, 23 Jun 2020 15:40:29 -0400 IronPort-SDR: 01Y5N8SnWR25b2IwAMr71YQuHXtjkuoLhKeXdY4/zhgD4tXX6N4oLUrjPrqAIvt2OunIU/PeYT VwhAOX+q6LrA== X-IronPort-AV: E=McAfee;i="6000,8403,9661"; a="205705216" X-IronPort-AV: E=Sophos;i="5.75,272,1589266800"; d="scan'208";a="205705216" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jun 2020 12:40:28 -0700 IronPort-SDR: S3TCBbfVG/Ul8arqWcMNB31+ytFBBI3PSAu9amcsKQri8ijG9Cb2pHW7sbdecBkyc+l/lRcQPb +c+JKBgkYdTg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,272,1589266800"; d="scan'208";a="319249361" Received: from sjchrist-coffee.jf.intel.com ([10.54.74.152]) by FMSMGA003.fm.intel.com with ESMTP; 23 Jun 2020 12:40:28 -0700 From: Sean Christopherson To: Paolo Bonzini Cc: Sean Christopherson , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Peter Feiner , Jon Cargille Subject: [PATCH 0/2] KVM: x86/mmu: Optimizations for kvm_get_mmu_page() Date: Tue, 23 Jun 2020 12:40:25 -0700 Message-Id: <20200623194027.23135-1-sean.j.christopherson@intel.com> X-Mailer: git-send-email 2.26.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Avoid multiple hash lookups in kvm_get_mmu_page(), and tweak the cache loop to optimize it for TDP. Sean Christopherson (2): KVM: x86/mmu: Avoid multiple hash lookups in kvm_get_mmu_page() KVM: x86/mmu: Optimize MMU page cache lookup for fully direct MMUs arch/x86/kvm/mmu/mmu.c | 26 ++++++++++++++++---------- 1 file changed, 16 insertions(+), 10 deletions(-) -- 2.26.0