From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EE700383 for ; Wed, 7 Dec 2022 01:49:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1670377794; x=1701913794; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=wTnYWmM1Z8lnXpkf3CCIP9h4eff3UeEwYWr89BwyTuQ=; b=U1JBKhaX5QPDBIQ3osbIXIbq+2sAlttoZ8R+ccTQaRjB5t+hnmOgmieY ZKGq32L0nhxTbT8L1emWe1LE8hiy8JpXUJM3nayJLhZBiq+ysNvGVSQYU J/v5p3ysogGJejiUcc0BUdXVVnFEvH1ge6hggXFQ4ReMXmZWM5i30i9iy BCXHzm/SzoaXHjcrsI1VlKFHSPS6kMt4t1gpKoxzMMo8ze0OTqIveepE4 UDfa7t6B+rOUC5QLUcOjWKBbSTsHF1yqa0GTNjaQ6hwhrnaIMqrmdnjq8 E+MEj8/P1HTXbTf6lKF0ZFSSRoPtQFBaX3x0WmITLIL12kC/B0XmzFca0 w==; X-IronPort-AV: E=McAfee;i="6500,9779,10553"; a="315494458" X-IronPort-AV: E=Sophos;i="5.96,223,1665471600"; d="scan'208";a="315494458" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Dec 2022 17:49:51 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10553"; a="646427602" X-IronPort-AV: E=Sophos;i="5.96,223,1665471600"; d="scan'208";a="646427602" Received: from puneets1-mobl.ger.corp.intel.com (HELO box.shutemov.name) ([10.252.38.123]) by orsmga002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Dec 2022 17:49:41 -0800 Received: by box.shutemov.name (Postfix, from userid 1000) id 35405109C85; Wed, 7 Dec 2022 04:49:39 +0300 (+03) 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 , Dario Faggioli , Dave Hansen , Mike Rapoport , David Hildenbrand , Mel Gorman , marcelo.cerri@canonical.com, tim.gardner@canonical.com, khalid.elmously@canonical.com, philip.cox@canonical.com, aarcange@redhat.com, peterx@redhat.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 , Dave Hansen Subject: [PATCHv8 01/14] x86/boot: Centralize __pa()/__va() definitions Date: Wed, 7 Dec 2022 04:49:20 +0300 Message-Id: <20221207014933.8435-2-kirill.shutemov@linux.intel.com> X-Mailer: git-send-email 2.38.0 In-Reply-To: <20221207014933.8435-1-kirill.shutemov@linux.intel.com> References: <20221207014933.8435-1-kirill.shutemov@linux.intel.com> Precedence: bulk X-Mailing-List: linux-coco@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Dave Hansen --- 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 d4a314cc50d6..56550f289118 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 62208ec04ca4..d37d612a6390 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 c93930d5ccbd..e4d3a2da2eb9 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 -- 2.38.0