From patchwork Fri May 1 13:22:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 226526 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, 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 948EFC47253 for ; Fri, 1 May 2020 13:54:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 69EB720708 for ; Fri, 1 May 2020 13:54:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588341299; bh=cQVFE2oXggkz34TEBtKvHUTAk0MrHQLs86Hg/SE6S/I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=htEiQXrF3Si8C4hYXRQZbpiBCSi2AuATyU93UPJwyxg1WxUjJBvrjPLRHAkQ1TY3I s+POFXQjwskIrPkNkCShn5VkaZd/0vj5wfHkHfW9m+ET4rXtReqZe7WcpFfJ/Z/ity by/D83QQuwZquhr9Ykv0NuqMOLMTtlA+9YOzyWrw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730145AbgEANeo (ORCPT ); Fri, 1 May 2020 09:34:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:32798 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730085AbgEANen (ORCPT ); Fri, 1 May 2020 09:34:43 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 18D21208DB; Fri, 1 May 2020 13:34:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588340082; bh=cQVFE2oXggkz34TEBtKvHUTAk0MrHQLs86Hg/SE6S/I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xwprn7AS5lHdzRYYdBzJZqINxhN4wrGsKq+oznkGuRMGuDTc6grcX/voijBZa6pmr +2FpHvf6/2jlUqE8shf7GPCPOy1S2KLWxV4UlV6PS7KAMwwyMde4i+kGLM0jPZEFzz TSYS1buvtqb7i0uScAhStvc1OHmGuKo9XqCgVlsk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Olaf Hering , Wei Liu , Sasha Levin Subject: [PATCH 4.14 099/117] x86: hyperv: report value of misc_features Date: Fri, 1 May 2020 15:22:15 +0200 Message-Id: <20200501131557.502605122@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200501131544.291247695@linuxfoundation.org> References: <20200501131544.291247695@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Olaf Hering [ Upstream commit 97d9f1c43bedd400301d6f1eff54d46e8c636e47 ] 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 Link: https://lore.kernel.org/r/20200407172739.31371-1-olaf@aepfle.de Signed-off-by: Wei Liu Signed-off-by: Sasha Levin --- 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 c0201b11e9e2a..a6b323a3a6304 100644 --- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -178,8 +178,8 @@ 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(HVCPUID_IMPLEMENTATION_LIMITS); ms_hyperv.max_lp_index = cpuid_ebx(HVCPUID_IMPLEMENTATION_LIMITS);