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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 10BCCC33CB3 for ; Sat, 1 Feb 2020 18:57:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DE4BE20661 for ; Sat, 1 Feb 2020 18:57:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727735AbgBAS5H (ORCPT ); Sat, 1 Feb 2020 13:57:07 -0500 Received: from mga01.intel.com ([192.55.52.88]:57278 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726971AbgBASw2 (ORCPT ); Sat, 1 Feb 2020 13:52:28 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Feb 2020 10:52:27 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,390,1574150400"; d="scan'208";a="248075461" Received: from sjchrist-coffee.jf.intel.com ([10.54.74.202]) by orsmga002.jf.intel.com with ESMTP; 01 Feb 2020 10:52:25 -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 11/61] KVM: x86: Drop the explicit @index from do_cpuid_7_mask() Date: Sat, 1 Feb 2020 10:51:28 -0800 Message-Id: <20200201185218.24473-12-sean.j.christopherson@intel.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200201185218.24473-1-sean.j.christopherson@intel.com> References: <20200201185218.24473-1-sean.j.christopherson@intel.com> 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 Drop the index param from do_cpuid_7_mask() and instead switch on the entry's index, which is guaranteed to be set by do_host_cpuid(). No functional change intended. Signed-off-by: Sean Christopherson --- arch/x86/kvm/cpuid.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index b626893a11d5..fd04f17d1836 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -346,7 +346,7 @@ static int __do_cpuid_func_emulated(struct kvm_cpuid_entry2 *entry, return 0; } -static inline void do_cpuid_7_mask(struct kvm_cpuid_entry2 *entry, int index) +static inline void do_cpuid_7_mask(struct kvm_cpuid_entry2 *entry) { unsigned f_invpcid = kvm_x86_ops->invpcid_supported() ? F(INVPCID) : 0; unsigned f_mpx = kvm_mpx_supported() ? F(MPX) : 0; @@ -380,7 +380,7 @@ static inline void do_cpuid_7_mask(struct kvm_cpuid_entry2 *entry, int index) const u32 kvm_cpuid_7_1_eax_x86_features = F(AVX512_BF16); - switch (index) { + switch (entry->index) { case 0: entry->eax = min(entry->eax, 1u); entry->ebx &= kvm_cpuid_7_0_ebx_x86_features; @@ -573,7 +573,7 @@ static inline int __do_cpuid_func(struct kvm_cpuid_entry2 *entry, u32 function, case 7: { int i; - do_cpuid_7_mask(entry, 0); + do_cpuid_7_mask(entry); for (i = 1; i <= entry->eax; i++) { if (*nent >= maxnent) @@ -582,7 +582,7 @@ static inline int __do_cpuid_func(struct kvm_cpuid_entry2 *entry, u32 function, do_host_cpuid(&entry[i], function, i); ++*nent; - do_cpuid_7_mask(&entry[i], i); + do_cpuid_7_mask(&entry[i]); } break; } -- 2.24.1