* Re: [PATCH v4 08/11] x86/sev: Split off startup code from core code
[not found] <20250410134117.3713574-21-ardb+git@google.com>
@ 2025-04-11 21:46 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-04-11 21:46 UTC (permalink / raw)
To: Ard Biesheuvel; +Cc: llvm, oe-kbuild-all
Hi Ard,
kernel test robot noticed the following build errors:
[auto build test ERROR on tip/master]
[also build test ERROR on next-20250411]
[cannot apply to tip/x86/core tip/x86/mm efi/next tip/auto-latest linus/master v6.15-rc1]
[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/Ard-Biesheuvel/x86-asm-Make-rip_rel_ptr-usable-from-fPIC-code/20250410-214836
base: tip/master
patch link: https://lore.kernel.org/r/20250410134117.3713574-21-ardb%2Bgit%40google.com
patch subject: [PATCH v4 08/11] x86/sev: Split off startup code from core code
config: x86_64-buildonly-randconfig-005-20250411 (https://download.01.org/0day-ci/archive/20250412/202504120536.izfqm3jS-lkp@intel.com/config)
compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250412/202504120536.izfqm3jS-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202504120536.izfqm3jS-lkp@intel.com/
All errors (new ones prefixed by >>):
>> arch/x86/boot/compressed/sev.c:263:6: error: call to undeclared function 'vmgexit_psc'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
263 | if (vmgexit_psc(boot_ghcb, desc))
| ^
>> arch/x86/boot/compressed/sev.c:266:2: error: call to undeclared function 'pvalidate_pages'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
266 | pvalidate_pages(desc);
| ^
arch/x86/boot/compressed/sev.c:266:2: note: did you mean 'pvalidate_4k_page'?
arch/x86/boot/compressed/../../coco/sev/shared.c:1227:20: note: 'pvalidate_4k_page' declared here
1227 | static void __head pvalidate_4k_page(unsigned long vaddr, unsigned long paddr,
| ^
2 errors generated.
vim +/vmgexit_psc +263 arch/x86/boot/compressed/sev.c
597cfe48212a3f arch/x86/boot/compressed/sev-es.c Joerg Roedel 2020-09-07 232
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 233 static phys_addr_t __snp_accept_memory(struct snp_psc_desc *desc,
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 234 phys_addr_t pa, phys_addr_t pa_end)
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 235 {
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 236 struct psc_hdr *hdr;
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 237 struct psc_entry *e;
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 238 unsigned int i;
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 239
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 240 hdr = &desc->hdr;
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 241 memset(hdr, 0, sizeof(*hdr));
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 242
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 243 e = desc->entries;
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 244
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 245 i = 0;
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 246 while (pa < pa_end && i < VMGEXIT_PSC_MAX_ENTRY) {
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 247 hdr->end_entry = i;
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 248
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 249 e->gfn = pa >> PAGE_SHIFT;
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 250 e->operation = SNP_PAGE_STATE_PRIVATE;
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 251 if (IS_ALIGNED(pa, PMD_SIZE) && (pa_end - pa) >= PMD_SIZE) {
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 252 e->pagesize = RMP_PG_SIZE_2M;
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 253 pa += PMD_SIZE;
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 254 } else {
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 255 e->pagesize = RMP_PG_SIZE_4K;
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 256 pa += PAGE_SIZE;
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 257 }
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 258
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 259 e++;
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 260 i++;
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 261 }
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 262
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 @263 if (vmgexit_psc(boot_ghcb, desc))
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 264 sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_PSC);
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 265
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 @266 pvalidate_pages(desc);
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 267
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 268 return pa;
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 269 }
6c3211796326a9 arch/x86/boot/compressed/sev.c Tom Lendacky 2023-06-06 270
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2025-04-11 21:47 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <20250410134117.3713574-21-ardb+git@google.com>
2025-04-11 21:46 ` [PATCH v4 08/11] x86/sev: Split off startup code from core code kernel test robot
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).