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=-8.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 69288C04A6B for ; Wed, 8 May 2019 14:48:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 43DC2216F4 for ; Wed, 8 May 2019 14:48:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727804AbfEHOrt (ORCPT ); Wed, 8 May 2019 10:47:49 -0400 Received: from mga05.intel.com ([192.55.52.43]:24016 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728430AbfEHOov (ORCPT ); Wed, 8 May 2019 10:44:51 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 08 May 2019 07:44:50 -0700 X-ExtLoop1: 1 Received: from black.fi.intel.com ([10.237.72.28]) by orsmga001.jf.intel.com with ESMTP; 08 May 2019 07:44:45 -0700 Received: by black.fi.intel.com (Postfix, from userid 1000) id 311E210A5; Wed, 8 May 2019 17:44:31 +0300 (EEST) From: "Kirill A. Shutemov" To: Andrew Morton , x86@kernel.org, Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Borislav Petkov , Peter Zijlstra , Andy Lutomirski , David Howells Cc: Kees Cook , Dave Hansen , Kai Huang , Jacob Pan , Alison Schofield , linux-mm@kvack.org, kvm@vger.kernel.org, keyrings@vger.kernel.org, linux-kernel@vger.kernel.org, "Kirill A . Shutemov" Subject: [PATCH, RFC 49/62] mm, x86: export several MKTME variables Date: Wed, 8 May 2019 17:44:09 +0300 Message-Id: <20190508144422.13171-50-kirill.shutemov@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190508144422.13171-1-kirill.shutemov@linux.intel.com> References: <20190508144422.13171-1-kirill.shutemov@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: Kai Huang KVM needs those variables to get/set memory encryption mask. Signed-off-by: Kai Huang Signed-off-by: Kirill A. Shutemov --- arch/x86/mm/mktme.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86/mm/mktme.c b/arch/x86/mm/mktme.c index df70651816a1..12f4266cf7ea 100644 --- a/arch/x86/mm/mktme.c +++ b/arch/x86/mm/mktme.c @@ -7,13 +7,16 @@ /* Mask to extract KeyID from physical address. */ phys_addr_t mktme_keyid_mask; +EXPORT_SYMBOL_GPL(mktme_keyid_mask); /* * Number of KeyIDs available for MKTME. * Excludes KeyID-0 which used by TME. MKTME KeyIDs start from 1. */ int mktme_nr_keyids; +EXPORT_SYMBOL_GPL(mktme_nr_keyids); /* Shift of KeyID within physical address. */ int mktme_keyid_shift; +EXPORT_SYMBOL_GPL(mktme_keyid_shift); DEFINE_STATIC_KEY_FALSE(mktme_enabled_key); EXPORT_SYMBOL_GPL(mktme_enabled_key); -- 2.20.1