Hi Juergen, kernel test robot noticed the following build errors: [auto build test ERROR on kvm/queue] [also build test ERROR on tip/master linus/master v6.6-rc7 next-20231025] [cannot apply to tip/x86/core kvm/linux-next tip/auto-latest] [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/Juergen-Gross/x86-paravirt-move-some-functions-and-defines-to-alternative/20231019-171709 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue patch link: https://lore.kernel.org/r/20231019091520.14540-5-jgross%40suse.com patch subject: [PATCH v3 4/5] x86/paravirt: switch mixed paravirt/alternative calls to alternative_2 config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20231026/202310261653.LKIRqagq-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231026/202310261653.LKIRqagq-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202310261653.LKIRqagq-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): arch/x86/entry/entry_64.S: Assembler messages: >> arch/x86/entry/entry_64.S:454: Error: no such instruction: `alt_call_instr' arch/x86/entry/entry_64.S:319: Info: macro invoked from here arch/x86/entry/entry_64.S:1138: Info: macro invoked from here vim +454 arch/x86/entry/entry_64.S 6368558c37107b Thomas Gleixner 2020-05-21 442 cfa82a00533f70 Thomas Gleixner 2020-02-25 443 /** cfa82a00533f70 Thomas Gleixner 2020-02-25 444 * idtentry_mce_db - Macro to generate entry stubs for #MC and #DB cfa82a00533f70 Thomas Gleixner 2020-02-25 445 * @vector: Vector number cfa82a00533f70 Thomas Gleixner 2020-02-25 446 * @asmsym: ASM symbol for the entry point cfa82a00533f70 Thomas Gleixner 2020-02-25 447 * @cfunc: C function to be called cfa82a00533f70 Thomas Gleixner 2020-02-25 448 * cfa82a00533f70 Thomas Gleixner 2020-02-25 449 * The macro emits code to set up the kernel context for #MC and #DB cfa82a00533f70 Thomas Gleixner 2020-02-25 450 * cfa82a00533f70 Thomas Gleixner 2020-02-25 451 * If the entry comes from user space it uses the normal entry path cfa82a00533f70 Thomas Gleixner 2020-02-25 452 * including the return to user space work and preemption checks on cfa82a00533f70 Thomas Gleixner 2020-02-25 453 * exit. cfa82a00533f70 Thomas Gleixner 2020-02-25 @454 * cfa82a00533f70 Thomas Gleixner 2020-02-25 455 * If hits in kernel mode then it needs to go through the paranoid cfa82a00533f70 Thomas Gleixner 2020-02-25 456 * entry as the exception can hit any random state. No preemption cfa82a00533f70 Thomas Gleixner 2020-02-25 457 * check on exit to keep the paranoid path simple. cfa82a00533f70 Thomas Gleixner 2020-02-25 458 */ cfa82a00533f70 Thomas Gleixner 2020-02-25 459 .macro idtentry_mce_db vector asmsym cfunc cfa82a00533f70 Thomas Gleixner 2020-02-25 460 SYM_CODE_START(\asmsym) 4708ea14bef314 Josh Poimboeuf 2023-03-01 461 UNWIND_HINT_IRET_ENTRY 8f93402b92d443 Peter Zijlstra 2022-03-08 462 ENDBR cfa82a00533f70 Thomas Gleixner 2020-02-25 463 ASM_CLAC c64cc2802a784e Lai Jiangshan 2022-04-21 464 cld cfa82a00533f70 Thomas Gleixner 2020-02-25 465 cfa82a00533f70 Thomas Gleixner 2020-02-25 466 pushq $-1 /* ORIG_RAX: no syscall to restart */ cfa82a00533f70 Thomas Gleixner 2020-02-25 467 cfa82a00533f70 Thomas Gleixner 2020-02-25 468 /* cfa82a00533f70 Thomas Gleixner 2020-02-25 469 * If the entry is from userspace, switch stacks and treat it as cfa82a00533f70 Thomas Gleixner 2020-02-25 470 * a normal entry. cfa82a00533f70 Thomas Gleixner 2020-02-25 471 */ cfa82a00533f70 Thomas Gleixner 2020-02-25 472 testb $3, CS-ORIG_RAX(%rsp) cfa82a00533f70 Thomas Gleixner 2020-02-25 473 jnz .Lfrom_usermode_switch_stack_\@ cfa82a00533f70 Thomas Gleixner 2020-02-25 474 c82965f9e53005 Chang S. Bae 2020-05-28 475 /* paranoid_entry returns GS information for paranoid_exit in EBX. */ cfa82a00533f70 Thomas Gleixner 2020-02-25 476 call paranoid_entry cfa82a00533f70 Thomas Gleixner 2020-02-25 477 cfa82a00533f70 Thomas Gleixner 2020-02-25 478 UNWIND_HINT_REGS cfa82a00533f70 Thomas Gleixner 2020-02-25 479 cfa82a00533f70 Thomas Gleixner 2020-02-25 480 movq %rsp, %rdi /* pt_regs pointer */ cfa82a00533f70 Thomas Gleixner 2020-02-25 481 cfa82a00533f70 Thomas Gleixner 2020-02-25 482 call \cfunc cfa82a00533f70 Thomas Gleixner 2020-02-25 483 cfa82a00533f70 Thomas Gleixner 2020-02-25 484 jmp paranoid_exit cfa82a00533f70 Thomas Gleixner 2020-02-25 485 cfa82a00533f70 Thomas Gleixner 2020-02-25 486 /* Switch to the regular task stack and use the noist entry point */ cfa82a00533f70 Thomas Gleixner 2020-02-25 487 .Lfrom_usermode_switch_stack_\@: e2dcb5f1390715 Thomas Gleixner 2020-05-21 488 idtentry_body noist_\cfunc, has_error_code=0 cfa82a00533f70 Thomas Gleixner 2020-02-25 489 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
