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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 2F676C2BB55 for ; Tue, 7 Apr 2020 17:27:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F1C1A20719 for ; Tue, 7 Apr 2020 17:27:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=aepfle.de header.i=@aepfle.de header.b="bPyp9X0U" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726620AbgDGR1v (ORCPT ); Tue, 7 Apr 2020 13:27:51 -0400 Received: from mo4-p01-ob.smtp.rzone.de ([81.169.146.166]:15187 "EHLO mo4-p01-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726329AbgDGR1u (ORCPT ); Tue, 7 Apr 2020 13:27:50 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1586280469; s=strato-dkim-0002; d=aepfle.de; h=Message-Id:Date:Subject:Cc:To:From:X-RZG-CLASS-ID:X-RZG-AUTH:From: Subject:Sender; bh=y+glctGf8I9d0ulLgSiaydzTvNcHv3FkPBRQdNMb17Q=; b=bPyp9X0UHthssng+sAVvebVKh1C4p0hY07ZF05tKJk8J+GN4O7O4G210UtYKoD4fk1 4A0KuXMireNZDLpBpSWP64YDENJjE8VsFIU9HC9MW1F5A14nJukwPZ2k0i4xYlDBlBoY cQlhmewUO6bQwjNRNPSOyabtmLWyVQDk/8edzxNk7dskA1UoKdHl2ycnr9ck9HLCWBjA 0U8sjfIfB+Xf9MKAfUE9vWZm3vGa+ZVObmrntKB78hdFTygKtiXTtHbTFvyYJU2QBbdn Hsj+ueDb+ONh5GxrhpPZB1zBslYdvGFvKwiCRVhd5V2FY7FYgC2UAWi1aePJPgdAOo7l z+XA== X-RZG-AUTH: ":P2EQZWCpfu+qG7CngxMFH1J+3q8wa/QXkBR9MXjAuzBW/OdlBZQ4AHSS32kg" X-RZG-CLASS-ID: mo00 Received: from sender by smtp.strato.de (RZmta 46.2.1 DYNA|AUTH) with ESMTPSA id 204e5fw37HRmhOG (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256 bits)) (Client did not present a certificate); Tue, 7 Apr 2020 19:27:48 +0200 (CEST) From: Olaf Hering To: "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , Wei Liu , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , x86@kernel.org, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Olaf Hering Subject: [PATCH v1] x86: hyperv: report value of misc_features Date: Tue, 7 Apr 2020 19:27:39 +0200 Message-Id: <20200407172739.31371-1-olaf@aepfle.de> X-Mailer: git-send-email 2.16.4 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 A few kernel features depend on ms_hyperv.misc_features, but unlike its siblings ->features and ->hints, the value was never reported during boot. Signed-off-by: Olaf Hering --- arch/x86/kernel/cpu/mshyperv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c index caa032ce3fe3..53706fb56433 100644 --- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -227,8 +227,8 @@ static void __init ms_hyperv_init_platform(void) ms_hyperv.misc_features = cpuid_edx(HYPERV_CPUID_FEATURES); ms_hyperv.hints = cpuid_eax(HYPERV_CPUID_ENLIGHTMENT_INFO); - pr_info("Hyper-V: features 0x%x, hints 0x%x\n", - ms_hyperv.features, ms_hyperv.hints); + pr_info("Hyper-V: features 0x%x, hints 0x%x, misc 0x%x\n", + ms_hyperv.features, ms_hyperv.hints, ms_hyperv.misc_features); ms_hyperv.max_vp_index = cpuid_eax(HYPERV_CPUID_IMPLEMENT_LIMITS); ms_hyperv.max_lp_index = cpuid_ebx(HYPERV_CPUID_IMPLEMENT_LIMITS);