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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5AFC6C433F5 for ; Fri, 3 Dec 2021 13:23:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1380797AbhLCN1N (ORCPT ); Fri, 3 Dec 2021 08:27:13 -0500 Received: from mga17.intel.com ([192.55.52.151]:36292 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1379956AbhLCN1J (ORCPT ); Fri, 3 Dec 2021 08:27:09 -0500 X-IronPort-AV: E=McAfee;i="6200,9189,10186"; a="217661390" X-IronPort-AV: E=Sophos;i="5.87,284,1631602800"; d="scan'208";a="217661390" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Dec 2021 05:23:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,284,1631602800"; d="scan'208";a="603603271" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga002.fm.intel.com with ESMTP; 03 Dec 2021 05:23:41 -0800 Received: by black.fi.intel.com (Postfix, from userid 1000) id 0A9EF17D; Fri, 3 Dec 2021 15:23:47 +0200 (EET) From: "Kirill A. Shutemov" To: tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, thomas.lendacky@amd.com, jroedel@suse.de Cc: sathyanarayanan.kuppuswamy@linux.intel.com, ak@linux.intel.com, dan.j.williams@intel.com, hpa@zytor.com, kirill.shutemov@linux.intel.com, knsathya@kernel.org, linux-kernel@vger.kernel.org, luto@kernel.org, peterz@infradead.org, tony.luck@intel.com Subject: [PATCHv2 2/3] x86/sev: Rename mem_encrypt.c to mem_encrypt_amd.c Date: Fri, 3 Dec 2021 16:23:39 +0300 Message-Id: <20211203132340.41741-3-kirill.shutemov@linux.intel.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211203132340.41741-1-kirill.shutemov@linux.intel.com> References: <20211203132340.41741-1-kirill.shutemov@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kuppuswamy Sathyanarayanan Both TDX and AMD SEV/SME implement memory encryption features. But the bulk of the code in mem_encrypt.c is AMD specific. Rename the file to mem_encrypt_amd.c. A subsequent patch will extract the parts that can be shared by both TDX and AMD SEV/SME into a generic file. No functional changes. Reviewed-by: Tony Luck Signed-off-by: Kuppuswamy Sathyanarayanan Signed-off-by: Kirill A. Shutemov --- arch/x86/mm/Makefile | 8 ++++---- arch/x86/mm/{mem_encrypt.c => mem_encrypt_amd.c} | 0 2 files changed, 4 insertions(+), 4 deletions(-) rename arch/x86/mm/{mem_encrypt.c => mem_encrypt_amd.c} (100%) diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile index 5864219221ca..c9c480641153 100644 --- a/arch/x86/mm/Makefile +++ b/arch/x86/mm/Makefile @@ -1,10 +1,10 @@ # SPDX-License-Identifier: GPL-2.0 # Kernel does not boot with instrumentation of tlb.c and mem_encrypt*.c KCOV_INSTRUMENT_tlb.o := n -KCOV_INSTRUMENT_mem_encrypt.o := n +KCOV_INSTRUMENT_mem_encrypt_amd.o := n KCOV_INSTRUMENT_mem_encrypt_identity.o := n -KASAN_SANITIZE_mem_encrypt.o := n +KASAN_SANITIZE_mem_encrypt_amd.o := n KASAN_SANITIZE_mem_encrypt_identity.o := n # Disable KCSAN entirely, because otherwise we get warnings that some functions @@ -12,7 +12,7 @@ KASAN_SANITIZE_mem_encrypt_identity.o := n KCSAN_SANITIZE := n ifdef CONFIG_FUNCTION_TRACER -CFLAGS_REMOVE_mem_encrypt.o = -pg +CFLAGS_REMOVE_mem_encrypt_amd.o = -pg CFLAGS_REMOVE_mem_encrypt_identity.o = -pg endif @@ -52,6 +52,6 @@ obj-$(CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS) += pkeys.o obj-$(CONFIG_RANDOMIZE_MEMORY) += kaslr.o obj-$(CONFIG_PAGE_TABLE_ISOLATION) += pti.o -obj-$(CONFIG_AMD_MEM_ENCRYPT) += mem_encrypt.o +obj-$(CONFIG_AMD_MEM_ENCRYPT) += mem_encrypt_amd.o obj-$(CONFIG_AMD_MEM_ENCRYPT) += mem_encrypt_identity.o obj-$(CONFIG_AMD_MEM_ENCRYPT) += mem_encrypt_boot.o diff --git a/arch/x86/mm/mem_encrypt.c b/arch/x86/mm/mem_encrypt_amd.c similarity index 100% rename from arch/x86/mm/mem_encrypt.c rename to arch/x86/mm/mem_encrypt_amd.c -- 2.32.0