Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp947041ybl; Wed, 11 Dec 2019 09:59:24 -0800 (PST) X-Google-Smtp-Source: APXvYqxUQMRTVL/oOGne9wEPgYyH+3yaa+m8OqDUq+pNpsBxR7jaDkhqusUdaLGcd8J/k3lxXjL8 X-Received: by 2002:a9d:da2:: with SMTP id 31mr3041372ots.319.1576087164432; Wed, 11 Dec 2019 09:59:24 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1576087164; cv=none; d=google.com; s=arc-20160816; b=okMkiOzXWOkv2wlHM+gvqp4aQwgdUvjQ9AISrhF1aVbcqtseA40/web1I4vHkIuFqE j85HMArtp8u2avkiM6KGFUF/jrdF4+TNUK4cecFWW/tHHKI214o1wAxKqTjYYZjgKhdx yr7z5zGhC0k5KgO4JzpkMPovacb9AW458WLjSldaTPD6egR3J1Rz3LSjLqQlqcKKYK1S sZgyRm1w/wgXAt8ahMn2rMKPV1B7dbqJZCAvLGxSaZudNNje3IESX4857kGz1fCBaZ+y /oYtmVhSvH/elNilwmUh4w0T6BTVEF+m/E6HyWwSh5dlJywI/fjaDEEDDZSfcK06nUfB wCpw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=tNJCJgnaqPgIPe5SDO8e9A29GxBs2KUQd7MVIa9H7/s=; b=IDiv/S4MhK+uODxXLYeK3z8J3ozY4DeFweSM7Xr7C5fQiQF+rA08fJGXjXJ49MwL8K PXTN53WxrUaRrttgnM7EYLQ/fS20C0lnTvUQQVC431T3snVYc9YwBn5Akw0y4BdROjVc 8y2jatY6XBe3m8/yCSj8xNCamhU1/v2swpWVWBn2jQEEJpGMvTtaSVTQUuvx3HoR+0+5 cokRf3NV46Xj39CvLOTgA0nlsNC5eQ77STB/eJkxJXCarPVbqdDZ2DCgf3YEeb+yY+0m AkOAmTC78y0Sb5vAikv7ooKjUkMovwGi7uISpL6YGFYnam+mq+PScI0S/cJye6AUhWHe bC6A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id w127si1613784oib.188.2019.12.11.09.59.12; Wed, 11 Dec 2019 09:59:24 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730962AbfLKR6Y (ORCPT + 99 others); Wed, 11 Dec 2019 12:58:24 -0500 Received: from mga02.intel.com ([134.134.136.20]:29189 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730880AbfLKR6X (ORCPT ); Wed, 11 Dec 2019 12:58:23 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Dec 2019 09:58:22 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,302,1571727600"; d="scan'208";a="203645149" Received: from sjchrist-coffee.jf.intel.com ([10.54.74.202]) by orsmga007.jf.intel.com with ESMTP; 11 Dec 2019 09:58:22 -0800 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 Subject: [PATCH 0/2] KVM: x86: X86_FEATURE bit() cleanup Date: Wed, 11 Dec 2019 09:58:20 -0800 Message-Id: <20191211175822.1925-1-sean.j.christopherson@intel.com> X-Mailer: git-send-email 2.24.0 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 Small series to add build-time protections on reverse CPUID lookup (and other usages of bit()), and to rename the misleading-generic bit() helper to something that better conveys its purpose. Sean Christopherson (2): KVM: x86: Add build-time assertion on usage of bit() KVM: x86: Refactor and rename bit() to feature_bit() macro arch/x86/kvm/cpuid.c | 2 +- arch/x86/kvm/cpuid.h | 4 ++-- arch/x86/kvm/emulate.c | 8 +++----- arch/x86/kvm/svm.c | 4 ++-- arch/x86/kvm/vmx/vmx.c | 42 +++++++++++++++++++++--------------------- arch/x86/kvm/x86.h | 24 ++++++++++++++++++++++-- 6 files changed, 51 insertions(+), 33 deletions(-) -- 2.24.0