Received: by 2002:a05:6a10:413:0:0:0:0 with SMTP id 19csp466517pxp; Fri, 11 Mar 2022 07:51:08 -0800 (PST) X-Google-Smtp-Source: ABdhPJx0HY3aXMWsXR02XgLyiiAdPKfpLbnZqVWOpZOdZEKWrhVRnn6TtzelLB166EAvXjPCSwph X-Received: by 2002:a63:d917:0:b0:372:aede:b9d2 with SMTP id r23-20020a63d917000000b00372aedeb9d2mr8953703pgg.449.1647013868720; Fri, 11 Mar 2022 07:51:08 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1647013868; cv=none; d=google.com; s=arc-20160816; b=0BtTm2MuUtJGBWLywR5k6hvMa0jtkfQy6tp4iRDBoq+GO26sR7AIBI2AGc7t2nhvlZ e7bmXcKX3O2Qg99VPusi1AHyztFprIj+5o9/YkoBlp3C8VwCIue7sSrFvqiEpc74w22T iVXRSqj0lXCucO4PnIQNRcinTi/dnty+c1lyJLiKlxcVjw6FF82rnr5qQsSovZtC0sI5 F3nGv52usCF3bPIftEnfpDf52feu2L2pssLzjE3Vx6juCcPWsOvTR62RjMEjxIdFQNmh N9k6RuC8oKSsKFD1JJBADdnKMPl8hNOcj2287Hi/Mn9t0jYQHy0EcZQ2SUXcv7FiSyeJ aufg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=4fZptlfbKCJcvQxmzf6UZBzyOevTwIdTtRLWC9z7R18=; b=QmD8Mp32EbJeFYg24fYTJBNYPSVEXmbIF0nzBXH320RvW+Q/PeTyFCdjjSaOyQSy64 7Hr1c1MNkaSrRD55rBGBJYKvddw2axgdwPjEKeLEvtEZBm7DjCaUF0M3gFiU72Hapq5c mYRQxGGNUluZ0gIAZQLzdSL1AtZrpbB3FH5KAAv8tPvuW4u7WCq3xXsycUWx6r5Y1KJi KgH0Ycj63cFSp76B2s5P40xoHja3XO8cWAet2Lc/7K3y4XGRfKrj97EVnJk2s64OFTPm f5qrKuvrLbNyCkLH+Zf3Se1vK9TfyZ9j7HXlnZIyC4169EA90HmgyVBYRNhwFNiqZMGf xlSg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=fdGNMloY; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id e4-20020a17090a4a0400b001bd14e01f92si7987515pjh.128.2022.03.11.07.50.55; Fri, 11 Mar 2022 07:51:08 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=fdGNMloY; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347914AbiCKKdJ (ORCPT + 99 others); Fri, 11 Mar 2022 05:33:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57730 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237094AbiCKKdI (ORCPT ); Fri, 11 Mar 2022 05:33:08 -0500 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34E0A1B8C80; Fri, 11 Mar 2022 02:32:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1646994725; x=1678530725; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=1aief/3/s2+LNVFmqBrg7W4OFyMyskfUiP8fctxmftM=; b=fdGNMloYkYWLDpgcE8yh55F/GN0h05Sk9NMxBFd7W2ul0H2LsrgaNTSl s4AHwc2tcefJ8j/abfQ0lR6sJPLYibfEbreej0nZ0rpNCAnm+vUHhhvqV hooY/qc/vNnTZ3w0ku7bQMq32agfR1MUaO2Arn75eNV1lDK+GSbpj6M3H 9sMJUU3LhYTEMKmyOdbkTVMkGxVnt6Tz36zcRQvpTIOz/Fs5ZkJFGOyTb OByN5tM2/U5I/NLrroW/tnZOXlAQEmSFc1LqoNXjqDqnlru7cHVFf80kb J3ma+AVo4fxf6DksYDobrUu6dxp/cCU1/DoEpOJ/8T0vZMVSd+gJc8Teg Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10282"; a="341976359" X-IronPort-AV: E=Sophos;i="5.90,173,1643702400"; d="scan'208";a="341976359" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Mar 2022 02:32:04 -0800 X-IronPort-AV: E=Sophos;i="5.90,173,1643702400"; d="scan'208";a="538955693" Received: from duan-server-s2600bt.bj.intel.com ([10.240.192.123]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Mar 2022 02:32:02 -0800 From: Zhenzhong Duan To: kvm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: pbonzini@redhat.com, seanjc@google.com, vkuznets@redhat.com, wanpengli@tencent.com, jmattson@google.com, joro@8bytes.org Subject: [PATCH v2 0/2] minor cleanups on efer emulation Date: Fri, 11 Mar 2022 18:26:41 +0800 Message-Id: <20220311102643.807507-1-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-4.9 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org These two patches remove some redundant code related to mode switch and EFER emulation. Sanity tested with kernel in L0, L1 and L2 all patched. v2: Split to two patches and use comments from Sean to explain why it's secure to remove them, suggested by Sean. Zhenzhong Duan (2): KVM: x86: Remove unnecessory assignment to uret->data KVM: x86: Remove redundant vm_entry_controls_clearbit() call arch/x86/kvm/vmx/vmx.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) -- 2.25.1