From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D621A15AE; Thu, 23 Mar 2023 04:42:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1679546539; x=1711082539; h=date:from:cc:subject:message-id:mime-version; bh=REXj/nRr1pJ6cCHGI8C9v4UGaE7F4wxePVrJQQ8Ts2w=; b=jNNmVDyrpW7iCwhYw1vP0zagbe2SPwxTjh8UHhiH7SqPDlwZ1ImKNE3y l0IS+hPbxVs3YIiVCGOkQzypDJpH/bKNMARRBbBEQDL3AJdi8wKWU5ssA 4KKRretOVY0wcumC+zAHAGlRQwxYWTyWfVlQVqrYqMA0oV8opHXH/UjG5 ZhAoudyYyLkRgFRjOSCh5ZeVmEnM1XStuB0RMDjFMIaPZXMz0QSzfI8dy Annuuv0dTYjCww6tEr8jSRBNxe+zlQrJT5Y+/BSVyWDhThj8Taih51/kc IEIfuP4tn1YkSYo4HF76jxvwXNEvy8zMLVav1PX37YfwAxFvYs+Cb/awq Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10657"; a="319046294" X-IronPort-AV: E=Sophos;i="5.98,283,1673942400"; d="scan'208";a="319046294" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Mar 2023 21:42:11 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10657"; a="632238614" X-IronPort-AV: E=Sophos;i="5.98,283,1673942400"; d="scan'208";a="632238614" Received: from lkp-server01.sh.intel.com (HELO b613635ddfff) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 22 Mar 2023 21:42:09 -0700 Received: from kbuild by b613635ddfff with local (Exim 4.96) (envelope-from ) id 1pfCm8-000Dxw-2A; Thu, 23 Mar 2023 04:42:08 +0000 Date: Thu, 23 Mar 2023 12:41:29 +0800 From: kernel test robot Cc: oe-kbuild-all@lists.linux.dev, llvm@lists.linux.dev Subject: [intel-tdx:kvm-upstream-workaround 184/325] vmlinux.o: warning: objtool: vmx_vcpu_enter_exit+0x224: call to kvm_make_all_cpus_request() leaves .noinstr.text section Message-ID: <202303231226.2NFGIKnk-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline TO: Isaku Yamahata tree: https://github.com/intel/tdx.git kvm-upstream-workaround head: f34ff32915c7aa828d8a5827b69edde1189eca75 commit: c7fd07a53241e327c12161df2bd99ec85745922b [184/325] [REVERTME] KVM: TDX: add KVM_BUG_ON to to_kvm_vmx, to_vmx, to_kvm_tdx, to_tdx config: x86_64-randconfig-a014 (https://download.01.org/0day-ci/archive/20230323/202303231226.2NFGIKnk-lkp@intel.com/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel/tdx/commit/c7fd07a53241e327c12161df2bd99ec85745922b git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx kvm-upstream-workaround git checkout c7fd07a53241e327c12161df2bd99ec85745922b # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202303231226.2NFGIKnk-lkp@intel.com/ All warnings (new ones prefixed by >>): >> vmlinux.o: warning: objtool: vmx_vcpu_enter_exit+0x224: call to kvm_make_all_cpus_request() leaves .noinstr.text section objdump-func vmlinux.o vmx_vcpu_enter_exit: 0000 00000000000002c0 : 0000 2c0: 55 push %rbp 0001 2c1: 41 56 push %r14 0003 2c3: 53 push %rbx 0004 2c4: 89 f5 mov %esi,%ebp 0006 2c6: 48 89 fb mov %rdi,%rbx 0009 2c9: 48 8b 07 mov (%rdi),%rax 000c 2cc: 48 83 b8 e8 15 00 00 01 cmpq $0x1,0x15e8(%rax) 0014 2d4: 75 0d jne 2e3 0016 2d6: 80 b8 e1 ae 00 00 00 cmpb $0x0,0xaee1(%rax) 001d 2dd: 0f 84 cd 01 00 00 je 4b0 0023 2e3: 90 nop 0024 2e4: e8 00 00 00 00 call 2e9 2e5: R_X86_64_PLT32 trace_hardirqs_on_prepare-0x4 0029 2e9: e8 00 00 00 00 call 2ee 2ea: R_X86_64_PLT32 lockdep_hardirqs_on_prepare-0x4 002e 2ee: 90 nop 002f 2ef: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 2f6 2f1: R_X86_64_PC32 context_tracking_key-0x5 0036 2f6: 7e 0a jle 302 0038 2f8: bf 03 00 00 00 mov $0x3,%edi 003d 2fd: e8 00 00 00 00 call 302 2fe: R_X86_64_PLT32 __ct_user_enter-0x4 0042 302: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 309 304: R_X86_64_PC32 context_tracking_key-0x5 0049 309: 7e 0b jle 316 004b 30b: 65 8a 05 00 00 00 00 mov %gs:0x0(%rip),%al # 312 30e: R_X86_64_PC32 context_tracking-0x4 0052 312: 84 c0 test %al,%al 0054 314: 75 09 jne 31f 0056 316: 90 nop 0057 317: 31 ff xor %edi,%edi 0059 319: e8 00 00 00 00 call 31e 31a: R_X86_64_PLT32 rcu_note_context_switch-0x4 005e 31e: 90 nop 005f 31f: 4c 8b 74 24 18 mov 0x18(%rsp),%r14 0064 324: 4c 89 f7 mov %r14,%rdi 0067 327: e8 00 00 00 00 call 32c 328: R_X86_64_PLT32 lockdep_hardirqs_on-0x4 006c 32c: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 333 32e: R_X86_64_PC32 .bss+0x449b 0073 333: 0f 8f 33 01 00 00 jg 46c 0079 339: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 340 33b: R_X86_64_PC32 mds_user_clear-0x5 0080 340: 0f 8f 42 01 00 00 jg 488 0086 346: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 34d 348: R_X86_64_PC32 mmio_stale_data_clear-0x5 008d 34d: 0f 8f 41 01 00 00 jg 494 0093 353: 80 bb b0 27 00 00 00 cmpb $0x0,0x27b0(%rbx) 009a 35a: 74 27 je 383 009c 35c: b9 23 01 00 00 mov $0x123,%ecx 00a1 361: 0f 32 rdmsr 00a3 363: 48 c1 e2 20 shl $0x20,%rdx 00a7 367: 48 09 c2 or %rax,%rdx 00aa 36a: 48 89 d0 mov %rdx,%rax 00ad 36d: 48 83 c8 08 or $0x8,%rax 00b1 371: 48 c1 ea 20 shr $0x20,%rdx 00b5 375: b9 23 01 00 00 mov $0x123,%ecx 00ba 37a: 0f 30 wrmsr 00bc 37c: 48 89 83 a8 27 00 00 mov %rax,0x27a8(%rbx) 00c3 383: 48 8b 83 78 02 00 00 mov 0x278(%rbx),%rax 00ca 38a: 0f 20 d1 mov %cr2,%rcx 00cd 38d: 48 39 c8 cmp %rcx,%rax 00d0 390: 74 0a je 39c 00d2 392: 48 8b 83 78 02 00 00 mov 0x278(%rbx),%rax 00d9 399: 0f 22 d0 mov %rax,%cr2 00dc 39c: 48 8d b3 d8 01 00 00 lea 0x1d8(%rbx),%rsi 00e3 3a3: 48 89 df mov %rbx,%rdi 00e6 3a6: 89 ea mov %ebp,%edx 00e8 3a8: e8 00 00 00 00 call 3ad 3a9: R_X86_64_PLT32 __vmx_vcpu_run-0x4 00ed 3ad: 88 83 90 1f 00 00 mov %al,0x1f90(%rbx) 00f3 3b3: 0f 20 d0 mov %cr2,%rax 00f6 3b6: 48 89 83 78 02 00 00 mov %rax,0x278(%rbx) 00fd 3bd: 80 bb b0 27 00 00 00 cmpb $0x0,0x27b0(%rbx) 0104 3c4: 74 20 je 3e6 0106 3c6: 48 8b 93 a8 27 00 00 mov 0x27a8(%rbx),%rdx 010d 3cd: 48 89 d0 mov %rdx,%rax 0110 3d0: 48 83 e0 f7 and $0xfffffffffffffff7,%rax 0114 3d4: 48 89 83 a8 27 00 00 mov %rax,0x27a8(%rbx) 011b 3db: 48 c1 ea 20 shr $0x20,%rdx 011f 3df: b9 23 01 00 00 mov $0x123,%ecx 0124 3e4: 0f 30 wrmsr 0126 3e6: 80 bb 90 1f 00 00 00 cmpb $0x0,0x1f90(%rbx) 012d 3ed: 0f 85 86 00 00 00 jne 479 0133 3f3: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 3fa 3f5: R_X86_64_PC32 enable_evmcs-0x5 013a 3fa: 0f 8f 79 01 00 00 jg 579 0140 400: b8 02 44 00 00 mov $0x4402,%eax 0145 405: 0f 78 c0 vmread %rax,%rax 0148 408: 0f 86 36 01 00 00 jbe 544 014e 40e: 89 83 80 24 00 00 mov %eax,0x2480(%rbx) 0154 414: 66 85 c0 test %ax,%ax 0157 417: 0f 85 00 01 00 00 jne 51d 015d 41d: 48 8b 03 mov (%rbx),%rax 0160 420: 48 83 b8 e8 15 00 00 01 cmpq $0x1,0x15e8(%rax) 0168 428: 75 0d jne 437 016a 42a: 80 b8 e1 ae 00 00 00 cmpb $0x0,0xaee1(%rax) 0171 431: 0f 84 98 00 00 00 je 4cf 0177 437: 48 0f ba ab 60 02 00 00 18 btsq $0x18,0x260(%rbx) 0180 440: 0f 82 b2 00 00 00 jb 4f8 0186 446: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 44d 448: R_X86_64_PC32 enable_evmcs-0x5 018d 44d: 0f 8f 66 01 00 00 jg 5b9 0193 453: b8 04 44 00 00 mov $0x4404,%eax 0198 458: 0f 78 c0 vmread %rax,%rax 019b 45b: 0f 86 27 01 00 00 jbe 588 01a1 461: 89 83 a0 1f 00 00 mov %eax,0x1fa0(%rbx) 01a7 467: e9 92 00 00 00 jmp 4fe 01ac 46c: 48 89 df mov %rbx,%rdi 01af 46f: e8 bc 01 00 00 call 630 01b4 474: e9 da fe ff ff jmp 353 01b9 479: c7 83 80 24 00 00 ad de 00 00 movl $0xdead,0x2480(%rbx) 01c3 483: e9 95 00 00 00 jmp 51d 01c8 488: 0f 00 2d 00 00 00 00 verw 0x0(%rip) # 48f 48b: R_X86_64_PC32 .rodata+0x496fc 01cf 48f: e9 bf fe ff ff jmp 353 01d4 494: 48 8b 3b mov (%rbx),%rdi 01d7 497: e8 00 00 00 00 call 49c 498: R_X86_64_PLT32 kvm_arch_has_assigned_device-0x4 01dc 49c: 84 c0 test %al,%al 01de 49e: 0f 84 af fe ff ff je 353 01e4 4a4: 0f 00 2d 00 00 00 00 verw 0x0(%rip) # 4ab 4a7: R_X86_64_PC32 .rodata+0x496fc 01eb 4ab: e9 a3 fe ff ff jmp 353 01f0 4b0: 90 nop 01f1 4b1: 0f 0b ud2 01f3 4b3: 90 nop 01f4 4b4: 48 8b 3b mov (%rbx),%rdi 01f7 4b7: 66 c7 87 e1 ae 00 00 01 01 movw $0x101,0xaee1(%rdi) 0200 4c0: be 01 03 00 00 mov $0x301,%esi 0205 4c5: e8 00 00 00 00 call 4ca 4c6: R_X86_64_PLT32 kvm_make_all_cpus_request-0x4 020a 4ca: e9 14 fe ff ff jmp 2e3 020f 4cf: 90 nop 0210 4d0: 0f 0b ud2 0212 4d2: 90 nop 0213 4d3: 48 8b 3b mov (%rbx),%rdi 0216 4d6: 66 c7 87 e1 ae 00 00 01 01 movw $0x101,0xaee1(%rdi) 021f 4df: be 01 03 00 00 mov $0x301,%esi 0224 4e4: e8 00 00 00 00 call 4e9 4e5: R_X86_64_PLT32 kvm_make_all_cpus_request-0x4 0229 4e9: 48 0f ba ab 60 02 00 00 18 btsq $0x18,0x260(%rbx) 0232 4f2: 0f 83 4e ff ff ff jae 446 0238 4f8: 8b 83 a0 1f 00 00 mov 0x1fa0(%rbx),%eax 023e 4fe: 25 00 07 00 80 and $0x80000700,%eax 0243 503: 3d 00 02 00 80 cmp $0x80000200,%eax 0248 508: 75 13 jne 51d 024a 50a: c6 83 fa 0b 00 00 02 movb $0x2,0xbfa(%rbx) 0251 511: e8 00 00 00 00 call 516 512: R_X86_64_PLT32 vmx_do_nmi_irqoff-0x4 0256 516: c6 83 fa 0b 00 00 00 movb $0x0,0xbfa(%rbx) 025d 51d: 4c 89 f7 mov %r14,%rdi 0260 520: e8 00 00 00 00 call 525 521: R_X86_64_PLT32 lockdep_hardirqs_off-0x4 0265 525: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 52c 527: R_X86_64_PC32 context_tracking_key-0x5 026c 52c: 7e 0a jle 538 026e 52e: bf 03 00 00 00 mov $0x3,%edi 0273 533: e8 00 00 00 00 call 538 534: R_X86_64_PLT32 __ct_user_exit-0x4 0278 538: 90 nop 0279 539: e8 00 00 00 00 call 53e 53a: R_X86_64_PLT32 trace_hardirqs_off_finish-0x4 027e 53e: 90 nop 027f 53f: 5b pop %rbx 0280 540: 41 5e pop %r14 0282 542: 5d pop %rbp 0283 543: c3 ret 0284 544: f3 0f 1e fa endbr64 0288 548: 90 nop 0289 549: 80 3d 00 00 00 00 00 cmpb $0x0,0x0(%rip) # 550 54b: R_X86_64_PC32 .data.once+0x2b 0290 550: 0f 84 90 00 00 00 je 5e6 0296 556: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 559: R_X86_64_32S .data+0x93160 029d 55d: 48 c7 c6 00 00 00 00 mov $0x0,%rsi 560: R_X86_64_32S .rodata.str1.1+0xbfb63 02a4 564: e8 00 00 00 00 call 569 565: R_X86_64_PLT32 ___ratelimit-0x4 02a9 569: 85 c0 test %eax,%eax 02ab 56b: 75 53 jne 5c0 02ad 56d: 90 nop 02ae 56e: eb 09 jmp 579 02b0 570: f3 0f 1e fa endbr64 02b4 574: e8 00 00 00 00 call 579 575: R_X86_64_PLT32 kvm_spurious_fault-0x4 02b9 579: c7 83 80 24 00 00 00 00 00 00 movl $0x0,0x2480(%rbx) 02c3 583: e9 95 fe ff ff jmp 41d 02c8 588: f3 0f 1e fa endbr64 02cc 58c: 90 nop 02cd 58d: 80 3d 00 00 00 00 00 cmpb $0x0,0x0(%rip) # 594 58f: R_X86_64_PC32 .data.once+0x2b 02d4 594: 74 73 je 609 02d6 596: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 599: R_X86_64_32S .data+0x93160 02dd 59d: 48 c7 c6 00 00 00 00 mov $0x0,%rsi 5a0: R_X86_64_32S .rodata.str1.1+0xbfb63 02e4 5a4: e8 00 00 00 00 call 5a9 5a5: R_X86_64_PLT32 ___ratelimit-0x4 02e9 5a9: 85 c0 test %eax,%eax 02eb 5ab: 75 26 jne 5d3 02ed 5ad: 90 nop 02ee 5ae: eb 09 jmp 5b9 02f0 5b0: f3 0f 1e fa endbr64 02f4 5b4: e8 00 00 00 00 call 5b9 5b5: R_X86_64_PLT32 kvm_spurious_fault-0x4 02f9 5b9: 31 c0 xor %eax,%eax 02fb 5bb: e9 a1 fe ff ff jmp 461 0300 5c0: be 02 44 00 00 mov $0x4402,%esi 0305 5c5: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 5c8: R_X86_64_32S .rodata+0x48a20 030c 5cc: e8 00 00 00 00 call 5d1 5cd: R_X86_64_PLT32 _printk-0x4 0311 5d1: eb 9a jmp 56d 0313 5d3: be 04 44 00 00 mov $0x4404,%esi 0318 5d8: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 5db: R_X86_64_32S .rodata+0x48a20 031f 5df: e8 00 00 00 00 call 5e4 5e0: R_X86_64_PLT32 _printk-0x4 0324 5e4: eb c7 jmp 5ad 0326 5e6: c6 05 00 00 00 00 01 movb $0x1,0x0(%rip) # 5ed 5e8: R_X86_64_PC32 .data.once+0x2b 032d 5ed: 90 nop 032e 5ee: be 02 44 00 00 mov $0x4402,%esi 0333 5f3: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 5f6: R_X86_64_32S .rodata+0x48980 033a 5fa: e8 00 00 00 00 call 5ff 5fb: R_X86_64_PLT32 __warn_printk-0x4 033f 5ff: 90 nop 0340 600: 0f 0b ud2 0342 602: 90 nop 0343 603: 90 nop 0344 604: e9 4d ff ff ff jmp 556 0349 609: c6 05 00 00 00 00 01 movb $0x1,0x0(%rip) # 610 60b: R_X86_64_PC32 .data.once+0x2b 0350 610: 90 nop 0351 611: be 04 44 00 00 mov $0x4404,%esi 0356 616: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 619: R_X86_64_32S .rodata+0x48980 035d 61d: e8 00 00 00 00 call 622 61e: R_X86_64_PLT32 __warn_printk-0x4 0362 622: 90 nop 0363 623: 0f 0b ud2 0365 625: 90 nop 0366 626: 90 nop 0367 627: e9 6a ff ff ff jmp 596 036c 62c: 0f 1f 40 00 nopl 0x0(%rax) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests