linux-kernel - Re: [PATCH v4 4/4] arch/x86: Do not include <asm/bootparam.h> in several files

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Message-ID: <202401090541.atvQk6V7-lkp@intel.com>
Date: Tue, 9 Jan 2024 05:44:48 +0800
From: kernel test robot <lkp@...el.com>
To: Thomas Zimmermann <tzimmermann@...e.de>, ardb@...nel.org,
	tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
	dave.hansen@...ux.intel.com, x86@...nel.org, hpa@...or.com,
	bhelgaas@...gle.com, arnd@...db.de, zohar@...ux.ibm.com,
	dmitry.kasatkin@...il.com, paul@...l-moore.com, jmorris@...ei.org,
	serge@...lyn.com, javierm@...hat.com
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	linux-arch@...r.kernel.org, linux-efi@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	linux-integrity@...r.kernel.org,
	linux-security-module@...r.kernel.org,
	Thomas Zimmermann <tzimmermann@...e.de>
Subject: Re: [PATCH v4 4/4] arch/x86: Do not include <asm/bootparam.h> in
 several files

Hi Thomas,

kernel test robot noticed the following build errors:

[auto build test ERROR on tip/x86/core]
[also build test ERROR on efi/next tip/master tip/auto-latest linus/master v6.7 next-20240108]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Thomas-Zimmermann/arch-x86-Move-UAPI-setup-structures-into-setup_data-h/20240108-180158
base:   tip/x86/core
patch link:    https://lore.kernel.org/r/20240108095903.8427-5-tzimmermann%40suse.de
patch subject: [PATCH v4 4/4] arch/x86: Do not include <asm/bootparam.h> in several files
config: i386-allnoconfig (https://download.01.org/0day-ci/archive/20240109/202401090541.atvQk6V7-lkp@intel.com/config)
compiler: ClangBuiltLinux clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240109/202401090541.atvQk6V7-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401090541.atvQk6V7-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from arch/x86/boot/compressed/cmdline.c:2:
>> arch/x86/boot/compressed/misc.h:154:5: error: incomplete definition of type 'struct boot_params'
     154 |                 bp->cc_blob_address = 0;
         |                 ~~^
   arch/x86/include/asm/mem_encrypt.h:18:8: note: forward declaration of 'struct boot_params'
      18 | struct boot_params;
         |        ^
   1 error generated.


vim +154 arch/x86/boot/compressed/misc.h

cec49df9d331fe Joe Millenbach    2012-07-19  135  
597cfe48212a3f Joerg Roedel      2020-09-07  136  #ifdef CONFIG_AMD_MEM_ENCRYPT
ec1c66af3a30d4 Michael Roth      2022-02-09  137  void sev_enable(struct boot_params *bp);
8c29f016540532 Nikunj A Dadhania 2023-01-18  138  void snp_check_features(void);
597cfe48212a3f Joerg Roedel      2020-09-07  139  void sev_es_shutdown_ghcb(void);
69add17a7c1992 Joerg Roedel      2020-09-07  140  extern bool sev_es_check_ghcb_fault(unsigned long address);
4f9c403e44e5e8 Brijesh Singh     2022-02-09  141  void snp_set_page_private(unsigned long paddr);
4f9c403e44e5e8 Brijesh Singh     2022-02-09  142  void snp_set_page_shared(unsigned long paddr);
76f61e1e89b32f Michael Roth      2022-02-24  143  void sev_prep_identity_maps(unsigned long top_level_pgt);
597cfe48212a3f Joerg Roedel      2020-09-07  144  #else
4b1c742407571e Michael Roth      2022-08-23  145  static inline void sev_enable(struct boot_params *bp)
4b1c742407571e Michael Roth      2022-08-23  146  {
4b1c742407571e Michael Roth      2022-08-23  147  	/*
4b1c742407571e Michael Roth      2022-08-23  148  	 * bp->cc_blob_address should only be set by boot/compressed kernel.
4b1c742407571e Michael Roth      2022-08-23  149  	 * Initialize it to 0 unconditionally (thus here in this stub too) to
4b1c742407571e Michael Roth      2022-08-23  150  	 * ensure that uninitialized values from buggy bootloaders aren't
4b1c742407571e Michael Roth      2022-08-23  151  	 * propagated.
4b1c742407571e Michael Roth      2022-08-23  152  	 */
4b1c742407571e Michael Roth      2022-08-23  153  	if (bp)
4b1c742407571e Michael Roth      2022-08-23 @154  		bp->cc_blob_address = 0;
4b1c742407571e Michael Roth      2022-08-23  155  }
8c29f016540532 Nikunj A Dadhania 2023-01-18  156  static inline void snp_check_features(void) { }
597cfe48212a3f Joerg Roedel      2020-09-07  157  static inline void sev_es_shutdown_ghcb(void) { }
69add17a7c1992 Joerg Roedel      2020-09-07  158  static inline bool sev_es_check_ghcb_fault(unsigned long address)
69add17a7c1992 Joerg Roedel      2020-09-07  159  {
69add17a7c1992 Joerg Roedel      2020-09-07  160  	return false;
69add17a7c1992 Joerg Roedel      2020-09-07  161  }
4f9c403e44e5e8 Brijesh Singh     2022-02-09  162  static inline void snp_set_page_private(unsigned long paddr) { }
4f9c403e44e5e8 Brijesh Singh     2022-02-09  163  static inline void snp_set_page_shared(unsigned long paddr) { }
76f61e1e89b32f Michael Roth      2022-02-24  164  static inline void sev_prep_identity_maps(unsigned long top_level_pgt) { }
597cfe48212a3f Joerg Roedel      2020-09-07  165  #endif
597cfe48212a3f Joerg Roedel      2020-09-07  166  

-- 
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https://github.com/intel/lkp-tests/wiki