Hi Nikunj, kernel test robot noticed the following build errors: [auto build test ERROR on kvm/queue] [also build test ERROR on mst-vhost/linux-next linus/master v6.5-rc5 next-20230809] [cannot apply to kvm/linux-next] [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/Nikunj-A-Dadhania/KVM-SVM-Add-exception-to-disable-objtool-warning-for-kvm-amd-o/20230802-171219 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue patch link: https://lore.kernel.org/r/20230802091107.1160320-1-nikunj%40amd.com patch subject: [PATCH] KVM: SVM: Add exception to disable objtool warning for kvm-amd.o config: i386-randconfig-i013-20230812 (https://download.01.org/0day-ci/archive/20230812/202308120845.gkEMVH5a-lkp@xxxxxxxxx/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce: (https://download.01.org/0day-ci/archive/20230812/202308120845.gkEMVH5a-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/202308120845.gkEMVH5a-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> arch/x86/kvm/svm/vmenter.S:392:1: error: invalid instruction mnemonic 'stack_frame_non_standard_fp' STACK_FRAME_NON_STANDARD_FP(__svm_sev_es_vcpu_run) ^~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/stack_frame_non_standard_fp +392 arch/x86/kvm/svm/vmenter.S 352 353 /* Clobbers RAX, RCX, RDX. */ 354 RESTORE_HOST_SPEC_CTRL 355 356 /* 357 * Mitigate RETBleed for AMD/Hygon Zen uarch. RET should be 358 * untrained as soon as we exit the VM and are back to the 359 * kernel. This should be done before re-enabling interrupts 360 * because interrupt handlers won't sanitize RET if the return is 361 * from the kernel. 362 */ 363 UNTRAIN_RET 364 365 /* "Pop" @spec_ctrl_intercepted. */ 366 pop %_ASM_BX 367 368 pop %_ASM_BX 369 370 #ifdef CONFIG_X86_64 371 pop %r12 372 pop %r13 373 pop %r14 374 pop %r15 375 #else 376 pop %esi 377 pop %edi 378 #endif 379 pop %_ASM_BP 380 RET 381 382 RESTORE_GUEST_SPEC_CTRL_BODY 383 RESTORE_HOST_SPEC_CTRL_BODY 384 385 3: cmpb $0, kvm_rebooting 386 jne 2b 387 ud2 388 389 _ASM_EXTABLE(1b, 3b) 390 391 SYM_FUNC_END(__svm_sev_es_vcpu_run) > 392 STACK_FRAME_NON_STANDARD_FP(__svm_sev_es_vcpu_run) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
