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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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: tqixh8ate5pp8iwjgkxyc8on6d89rnj6 X-Rspam-User: X-Spamd-Result: default: False [-2.20 / 9.00]; BAYES_HAM(-6.00)[99.99%]; R_MISSING_CHARSET(2.50)[]; SUBJECT_HAS_UNDERSCORES(1.00)[]; MID_CONTAINS_FROM(1.00)[]; DMARC_POLICY_ALLOW(-0.50)[intel.com,none]; R_DKIM_ALLOW(-0.20)[intel.com:s=Intel]; RCVD_NO_TLS_LAST(0.10)[]; MIME_GOOD(-0.10)[text/plain]; RCPT_COUNT_TWELVE(0.00)[34]; R_SPF_NA(0.00)[no SPF record]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MIME_TRACE(0.00)[0:+]; FROM_HAS_DN(0.00)[]; DKIM_TRACE(0.00)[intel.com:+]; TO_DN_SOME(0.00)[]; RCVD_COUNT_THREE(0.00)[4]; ARC_SIGNED(0.00)[hostedemail.com:s=arc-20220608:i=1]; ARC_NA(0.00)[] X-Rspamd-Queue-Id: C5C35C0004 X-Rspamd-Server: rspam06 X-HE-Tag: 1670377794-514182 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 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