From nobody Fri Apr 10 20:27:38 2026 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 2B060C32793 for ; Sat, 20 Aug 2022 06:01:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244772AbiHTGA6 (ORCPT ); Sat, 20 Aug 2022 02:00:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47466 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244041AbiHTGAu (ORCPT ); Sat, 20 Aug 2022 02:00:50 -0400 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B4200A223E; Fri, 19 Aug 2022 23:00:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1660975249; x=1692511249; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=uz16PyoQFhukf/H8M5ipcGMQZYTZukV44jdncTSqdg4=; b=i7DsDSbDCAsU0x5fuUJQk69h6mWNHdaGSXf/n7hbUcs1Kmsx9317UaQA Y3iv0IprKBxl/bcQ1GcKEsSGtB4PU5me+NGh5ULN3+mOBePcq3G1Sjaut 3O5c2Jb1RItq8eAGWhPt9EXagWJ4tEwj7a9I4P7Srbx+9yQhMeRGpqV/B gJw6ebRt3cvLWcUjrAyN8z9eWKONawJfvRu8PhHXRspD5NOovdECQKUfq P0XiMCSefijY4ZGlasH6Gr7BalcU4rmwPvhTIboooxr8gmy52S4frX5Wd RV2Mu9dl6wgUCZ78rKR0zOYIrKbXtJ/yiHZfrAvJjqsaTTk1d7H5oqnSO A==; X-IronPort-AV: E=McAfee;i="6500,9779,10444"; a="379448967" X-IronPort-AV: E=Sophos;i="5.93,250,1654585200"; d="scan'208";a="379448967" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Aug 2022 23:00:48 -0700 X-IronPort-AV: E=Sophos;i="5.93,250,1654585200"; d="scan'208";a="668857514" Received: from ls.sc.intel.com (HELO localhost) ([143.183.96.54]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Aug 2022 23:00:48 -0700 From: isaku.yamahata@intel.com To: kvm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: isaku.yamahata@intel.com, isaku.yamahata@gmail.com, Paolo Bonzini , Sean Christopherson , Kai Huang , Chao Gao , Will Deacon Subject: [RFC PATCH 02/18] KVM: x86: Use this_cpu_ptr() instead of per_cpu_ptr(smp_processor_id()) Date: Fri, 19 Aug 2022 23:00:08 -0700 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Isaku Yamahata convert per_cpu_ptr(smp_processor_id()) to this_cpu_ptr() as trivial cleanup. Signed-off-by: Isaku Yamahata --- arch/x86/kvm/x86.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 16104a2f7d8e..7d5fff68befe 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -416,8 +416,7 @@ EXPORT_SYMBOL_GPL(kvm_find_user_return_msr); =20 int kvm_set_user_return_msr(unsigned slot, u64 value, u64 mask) { - unsigned int cpu =3D smp_processor_id(); - struct kvm_user_return_msrs *msrs =3D per_cpu_ptr(user_return_msrs, cpu); + struct kvm_user_return_msrs *msrs =3D this_cpu_ptr(user_return_msrs); struct kvm_user_return_msr_values *values =3D &msrs->values[slot]; int err; =20 @@ -449,8 +448,7 @@ EXPORT_SYMBOL_GPL(kvm_set_user_return_msr); =20 static void drop_user_return_notifiers(void) { - unsigned int cpu =3D smp_processor_id(); - struct kvm_user_return_msrs *msrs =3D per_cpu_ptr(user_return_msrs, cpu); + struct kvm_user_return_msrs *msrs =3D this_cpu_ptr(user_return_msrs); =20 if (msrs->registered) kvm_on_user_return(&msrs->urn); --=20 2.25.1