From patchwork Tue May 17 15:34:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "kirill.shutemov@linux.intel.com" X-Patchwork-Id: 12852689 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3CCAC433FE for ; Tue, 17 May 2022 15:35:03 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 8EB1A6B0073; Tue, 17 May 2022 11:35:02 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 87DE46B0074; Tue, 17 May 2022 11:35:02 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 560226B0073; Tue, 17 May 2022 11:35:02 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 456506B0074 for ; Tue, 17 May 2022 11:35:02 -0400 (EDT) Received: from smtpin01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 1A98F31304 for ; Tue, 17 May 2022 15:35:02 +0000 (UTC) X-FDA: 79475633244.01.C1955EF Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by imf09.hostedemail.com (Postfix) with ESMTP id 166691400BC for ; Tue, 17 May 2022 15:34:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1652801700; x=1684337700; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Gepnq+G3FqhcuUO0CXCxB2ziSQE4OecO4NsW7OsOcao=; b=NpCeI2/VQPvAT17POlxASCXktOBKFYpSt8mWPFUDE0yk2oIaZobXxBin 5J9ymmkShvbU86Y++aUHATNU0rHIFx3A1FWOR//B1yKe16HWdzJLvxuZ0 UU5KGSE7+SQUFwqUpoTVfx6F6ZzUK71Pn42fmggFxy5JVMBLo8QwzLl/W fT0JqvMg68h4LFbmicu4WxIeTaScy681o6VM0aYcRyu1BzEI1u44Pa7eR WVnM4ZA7+6ZwJB8dT4Ettn+Tpj390TdUQC1KV+WG1KvdDYJ4nDJVH5Xg6 Gz3Pd6b4vG3hqqY6FALmB9QX7SvqxV1UVO9CZ70AGw0rokGCa7X7k3jh9 A==; X-IronPort-AV: E=McAfee;i="6400,9594,10350"; a="258783140" X-IronPort-AV: E=Sophos;i="5.91,233,1647327600"; d="scan'208";a="258783140" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 May 2022 08:34:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,233,1647327600"; d="scan'208";a="816947559" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga006.fm.intel.com with ESMTP; 17 May 2022 08:34:50 -0700 Received: by black.fi.intel.com (Postfix, from userid 1000) id 5377A109; Tue, 17 May 2022 18:34:50 +0300 (EEST) From: "Kirill A. Shutemov" To: Borislav Petkov , Andy Lutomirski , Sean Christopherson , Andrew Morton , Joerg Roedel , Ard Biesheuvel Cc: Andi Kleen , Kuppuswamy Sathyanarayanan , David Rientjes , Vlastimil Babka , Tom Lendacky , Thomas Gleixner , Peter Zijlstra , Paolo Bonzini , Ingo Molnar , Varad Gautam , Dario Faggioli , Dave Hansen , Mike Rapoport , David Hildenbrand , marcelo.cerri@canonical.com, tim.gardner@canonical.com, khalid.elmously@canonical.com, philip.cox@canonical.com, x86@kernel.org, linux-mm@kvack.org, linux-coco@lists.linux.dev, linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org, "Kirill A. Shutemov" , Mike Rapoport Subject: [PATCHv6 01/15] x86/boot: Centralize __pa()/__va() definitions Date: Tue, 17 May 2022 18:34:30 +0300 Message-Id: <20220517153444.11195-2-kirill.shutemov@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220517153444.11195-1-kirill.shutemov@linux.intel.com> References: <20220517153444.11195-1-kirill.shutemov@linux.intel.com> MIME-Version: 1.0 Authentication-Results: imf09.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b="NpCeI2/V"; spf=none (imf09.hostedemail.com: domain of kirill.shutemov@linux.intel.com has no SPF policy when checking 134.134.136.20) smtp.mailfrom=kirill.shutemov@linux.intel.com; dmarc=pass (policy=none) header.from=intel.com X-Rspam-User: X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 166691400BC X-Stat-Signature: wrb98y4eput6qqprqtaodgrbo9z4do5a X-HE-Tag: 1652801689-633914 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Replace multiple __pa()/__va() definitions with a single one in misc.h. Signed-off-by: Kirill A. Shutemov Reviewed-by: David Hildenbrand Reviewed-by: Mike Rapoport --- arch/x86/boot/compressed/ident_map_64.c | 8 -------- arch/x86/boot/compressed/misc.h | 9 +++++++++ arch/x86/boot/compressed/sev.c | 2 -- 3 files changed, 9 insertions(+), 10 deletions(-) diff --git a/arch/x86/boot/compressed/ident_map_64.c b/arch/x86/boot/compressed/ident_map_64.c index 44c350d627c7..66a2e992c5f5 100644 --- a/arch/x86/boot/compressed/ident_map_64.c +++ b/arch/x86/boot/compressed/ident_map_64.c @@ -8,14 +8,6 @@ * Copyright (C) 2016 Kees Cook */ -/* - * Since we're dealing with identity mappings, physical and virtual - * addresses are the same, so override these defines which are ultimately - * used by the headers in misc.h. - */ -#define __pa(x) ((unsigned long)(x)) -#define __va(x) ((void *)((unsigned long)(x))) - /* No PAGE_TABLE_ISOLATION support needed either: */ #undef CONFIG_PAGE_TABLE_ISOLATION diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h index 4910bf230d7b..245cf8f2a0bd 100644 --- a/arch/x86/boot/compressed/misc.h +++ b/arch/x86/boot/compressed/misc.h @@ -19,6 +19,15 @@ /* cpu_feature_enabled() cannot be used this early */ #define USE_EARLY_PGTABLE_L5 +/* + * Boot stub deals with identity mappings, physical and virtual addresses are + * the same, so override these defines. + * + * will not define them if they are already defined. + */ +#define __pa(x) ((unsigned long)(x)) +#define __va(x) ((void *)((unsigned long)(x))) + #include #include #include diff --git a/arch/x86/boot/compressed/sev.c b/arch/x86/boot/compressed/sev.c index 52f989f6acc2..730c4677e9db 100644 --- a/arch/x86/boot/compressed/sev.c +++ b/arch/x86/boot/compressed/sev.c @@ -104,9 +104,7 @@ static enum es_result vc_read_mem(struct es_em_ctxt *ctxt, } #undef __init -#undef __pa #define __init -#define __pa(x) ((unsigned long)(x)) #define __BOOT_COMPRESSED