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Date: Tue, 16 May 2023 03:53:33 +0800
From: kernel test robot <lkp@...el.com>
To: Sean Christopherson <seanjc@...gle.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: vmlinux.o: warning: objtool: vmx_vcpu_enter_exit+0xec: call to
ftrace_likely_update() leaves .noinstr.text section
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: f1fcbaa18b28dec10281551dfe6ed3a3ed80e3d6
commit: 11df586d774f4aab1835144fd2a8dc3cb2add8d4 KVM: VMX: Handle NMI VM-Exits in noinstr region
date: 4 months ago
config: x86_64-randconfig-x054-20230515
compiler: gcc-11 (Debian 11.3.0-12) 11.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=11df586d774f4aab1835144fd2a8dc3cb2add8d4
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 11df586d774f4aab1835144fd2a8dc3cb2add8d4
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=x86_64 olddefconfig
make 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 <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202305160346.1Fv70hQq-lkp@intel.com/
All warnings (new ones prefixed by >>):
vmlinux.o: warning: objtool: kvm_spurious_fault+0x1c: call to ftrace_likely_update() leaves .noinstr.text section
>> vmlinux.o: warning: objtool: vmx_vcpu_enter_exit+0xec: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: vmx_update_host_rsp+0x2f: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: __rdgsbase_inactive+0x32: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: __wrgsbase_inactive+0x36: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: fixup_bad_iret+0x75: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: noist_exc_debug+0x3d: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: exc_nmi+0xc0: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: poke_int3_handler+0x34: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_nmi_enter+0x49: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_nmi_exit+0x5b: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: enter_from_user_mode+0x3a: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: syscall_enter_from_user_mode+0x3f: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: syscall_enter_from_user_mode_prepare+0x3a: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_enter_from_user_mode+0x3a: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_exit+0x3e: call to ftrace_likely_update() leaves .noinstr.text section
objdump-func vmlinux.o vmx_vcpu_enter_exit:
0000 00000000000003d2 <vmx_vcpu_enter_exit>:
0000 3d2: 41 54 push %r12
0002 3d4: 41 89 f4 mov %esi,%r12d
0005 3d7: 55 push %rbp
0006 3d8: 53 push %rbx
0007 3d9: 48 89 fb mov %rdi,%rbx
000a 3dc: 90 nop
000b 3dd: e8 00 00 00 00 call 3e2 <vmx_vcpu_enter_exit+0x10> 3de: R_X86_64_PLT32 trace_hardirqs_on_prepare-0x4
0010 3e2: e8 00 00 00 00 call 3e7 <vmx_vcpu_enter_exit+0x15> 3e3: R_X86_64_PLT32 lockdep_hardirqs_on_prepare-0x4
0015 3e7: 90 nop
0016 3e8: 90 nop
0017 3e9: 90 nop
0018 3ea: 48 8b 7c 24 18 mov 0x18(%rsp),%rdi
001d 3ef: e8 00 00 00 00 call 3f4 <vmx_vcpu_enter_exit+0x22> 3f0: R_X86_64_PLT32 lockdep_hardirqs_on-0x4
0022 3f4: 66 90 xchg %ax,%ax
0024 3f6: 66 90 xchg %ax,%ax
0026 3f8: eb 0a jmp 404 <vmx_vcpu_enter_exit+0x32>
0028 3fa: 48 89 df mov %rbx,%rdi
002b 3fd: e8 52 ff ff ff call 354 <vmx_l1d_flush>
0030 402: eb 17 jmp 41b <vmx_vcpu_enter_exit+0x49>
0032 404: 66 90 xchg %ax,%ax
0034 406: eb 13 jmp 41b <vmx_vcpu_enter_exit+0x49>
0036 408: 48 8b 3b mov (%rbx),%rdi
0039 40b: e8 00 00 00 00 call 410 <vmx_vcpu_enter_exit+0x3e> 40c: R_X86_64_PLT32 kvm_arch_has_assigned_device-0x4
003e 410: 84 c0 test %al,%al
0040 412: 74 07 je 41b <vmx_vcpu_enter_exit+0x49>
0042 414: 0f 00 2d 00 00 00 00 verw 0x0(%rip) # 41b <vmx_vcpu_enter_exit+0x49> 417: R_X86_64_PC32 .rodata+0x598fc
0049 41b: 80 bb f8 26 00 00 00 cmpb $0x0,0x26f8(%rbx)
0050 422: 74 22 je 446 <vmx_vcpu_enter_exit+0x74>
0052 424: b9 23 01 00 00 mov $0x123,%ecx
0057 429: 0f 32 rdmsr
0059 42b: 48 c1 e2 20 shl $0x20,%rdx
005d 42f: 48 09 c2 or %rax,%rdx
0060 432: 48 89 d0 mov %rdx,%rax
0063 435: 48 c1 ea 20 shr $0x20,%rdx
0067 439: 48 83 c8 08 or $0x8,%rax
006b 43d: 0f 30 wrmsr
006d 43f: 48 89 83 f0 26 00 00 mov %rax,0x26f0(%rbx)
0074 446: 48 8b 83 70 02 00 00 mov 0x270(%rbx),%rax
007b 44d: 0f 20 d2 mov %cr2,%rdx
007e 450: 48 39 d0 cmp %rdx,%rax
0081 453: 74 03 je 458 <vmx_vcpu_enter_exit+0x86>
0083 455: 0f 22 d0 mov %rax,%cr2
0086 458: 48 8d b3 d0 01 00 00 lea 0x1d0(%rbx),%rsi
008d 45f: 44 89 e2 mov %r12d,%edx
0090 462: 48 89 df mov %rbx,%rdi
0093 465: e8 00 00 00 00 call 46a <vmx_vcpu_enter_exit+0x98> 466: R_X86_64_PLT32 __vmx_vcpu_run-0x4
0098 46a: 88 83 78 1e 00 00 mov %al,0x1e78(%rbx)
009e 470: 0f 20 d0 mov %cr2,%rax
00a1 473: 80 bb f8 26 00 00 00 cmpb $0x0,0x26f8(%rbx)
00a8 47a: 48 89 83 70 02 00 00 mov %rax,0x270(%rbx)
00af 481: 74 20 je 4a3 <vmx_vcpu_enter_exit+0xd1>
00b1 483: 48 8b 83 f0 26 00 00 mov 0x26f0(%rbx),%rax
00b8 48a: b9 23 01 00 00 mov $0x123,%ecx
00bd 48f: 48 83 e0 f7 and $0xfffffffffffffff7,%rax
00c1 493: 48 89 c2 mov %rax,%rdx
00c4 496: 48 89 83 f0 26 00 00 mov %rax,0x26f0(%rbx)
00cb 49d: 48 c1 ea 20 shr $0x20,%rdx
00cf 4a1: 0f 30 wrmsr
00d1 4a3: 40 8a ab 78 1e 00 00 mov 0x1e78(%rbx),%bpl
00d8 4aa: 31 f6 xor %esi,%esi
00da 4ac: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 4af: R_X86_64_32S _ftrace_annotated_branch+0x19110
00e1 4b3: 40 84 ed test %bpl,%bpl
00e4 4b6: 40 0f 95 c6 setne %sil
00e8 4ba: 31 c9 xor %ecx,%ecx
00ea 4bc: 31 d2 xor %edx,%edx
00ec 4be: e8 00 00 00 00 call 4c3 <vmx_vcpu_enter_exit+0xf1> 4bf: R_X86_64_PLT32 ftrace_likely_update-0x4
00f1 4c3: b8 ad de 00 00 mov $0xdead,%eax
00f6 4c8: 40 84 ed test %bpl,%bpl
00f9 4cb: 0f 85 ef 00 00 00 jne 5c0 <vmx_vcpu_enter_exit+0x1ee>
00ff 4d1: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
0104 4d6: b8 02 44 00 00 mov $0x4402,%eax
0109 4db: 0f 78 c0 vmread %rax,%rax
010c 4de: 76 05 jbe 4e5 <vmx_vcpu_enter_exit+0x113>
010e 4e0: e9 db 00 00 00 jmp 5c0 <vmx_vcpu_enter_exit+0x1ee>
0113 4e5: 90 nop
0114 4e6: 40 8a 2d 00 00 00 00 mov 0x0(%rip),%bpl # 4ed <vmx_vcpu_enter_exit+0x11b> 4e9: R_X86_64_PC32 .data.once+0x31
011b 4ed: 31 c9 xor %ecx,%ecx
011d 4ef: 31 d2 xor %edx,%edx
011f 4f1: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 4f4: R_X86_64_32S _ftrace_annotated_branch+0x1b060
0126 4f8: 83 f5 01 xor $0x1,%ebp
0129 4fb: 44 0f b6 e5 movzbl %bpl,%r12d
012d 4ff: 44 89 e6 mov %r12d,%esi
0130 502: e8 00 00 00 00 call 507 <vmx_vcpu_enter_exit+0x135> 503: R_X86_64_PLT32 ftrace_likely_update-0x4
0135 507: 40 84 ed test %bpl,%bpl
0138 50a: 74 07 je 513 <vmx_vcpu_enter_exit+0x141>
013a 50c: c6 05 00 00 00 00 01 movb $0x1,0x0(%rip) # 513 <vmx_vcpu_enter_exit+0x141> 50e: R_X86_64_PC32 .data.once+0x30
0141 513: 31 c9 xor %ecx,%ecx
0143 515: 31 d2 xor %edx,%edx
0145 517: 44 89 e6 mov %r12d,%esi
0148 51a: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 51d: R_X86_64_32S _ftrace_annotated_branch+0x1b030
014f 521: e8 00 00 00 00 call 526 <vmx_vcpu_enter_exit+0x154> 522: R_X86_64_PLT32 ftrace_likely_update-0x4
0154 526: 40 84 ed test %bpl,%bpl
0157 529: 74 47 je 572 <vmx_vcpu_enter_exit+0x1a0>
0159 52b: b9 01 00 00 00 mov $0x1,%ecx
015e 530: 31 d2 xor %edx,%edx
0160 532: be 01 00 00 00 mov $0x1,%esi
0165 537: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 53a: R_X86_64_32S _ftrace_annotated_branch+0x1b000
016c 53e: e8 00 00 00 00 call 543 <vmx_vcpu_enter_exit+0x171> 53f: R_X86_64_PLT32 ftrace_likely_update-0x4
0171 543: 90 nop
0172 544: be 02 44 00 00 mov $0x4402,%esi
0177 549: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 54c: R_X86_64_32S .rodata+0x56740
017e 550: e8 00 00 00 00 call 555 <vmx_vcpu_enter_exit+0x183> 551: R_X86_64_PLT32 __warn_printk-0x4
0183 555: 90 nop
0184 556: 0f 0b ud2
0186 558: 90 nop
0187 559: 90 nop
0188 55a: b9 01 00 00 00 mov $0x1,%ecx
018d 55f: 31 d2 xor %edx,%edx
018f 561: be 01 00 00 00 mov $0x1,%esi
0194 566: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 569: R_X86_64_32S _ftrace_annotated_branch+0x1afd0
019b 56d: e8 00 00 00 00 call 572 <vmx_vcpu_enter_exit+0x1a0> 56e: R_X86_64_PLT32 ftrace_likely_update-0x4
01a0 572: 31 d2 xor %edx,%edx
01a2 574: be 01 00 00 00 mov $0x1,%esi
01a7 579: b9 01 00 00 00 mov $0x1,%ecx
01ac 57e: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 581: R_X86_64_32S _ftrace_annotated_branch+0x1afa0
01b3 585: e8 00 00 00 00 call 58a <vmx_vcpu_enter_exit+0x1b8> 586: R_X86_64_PLT32 ftrace_likely_update-0x4
01b8 58a: 48 c7 c6 00 00 00 00 mov $0x0,%rsi 58d: R_X86_64_32S .rodata+0x5bf80
01bf 591: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 594: R_X86_64_32S .data+0xde060
01c6 598: e8 00 00 00 00 call 59d <vmx_vcpu_enter_exit+0x1cb> 599: R_X86_64_PLT32 ___ratelimit-0x4
01cb 59d: 85 c0 test %eax,%eax
01cd 59f: 74 11 je 5b2 <vmx_vcpu_enter_exit+0x1e0>
01cf 5a1: be 02 44 00 00 mov $0x4402,%esi
01d4 5a6: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 5a9: R_X86_64_32S .rodata+0x567e0
01db 5ad: e8 00 00 00 00 call 5b2 <vmx_vcpu_enter_exit+0x1e0> 5ae: R_X86_64_PLT32 _printk-0x4
01e0 5b2: 90 nop
01e1 5b3: eb 05 jmp 5ba <vmx_vcpu_enter_exit+0x1e8>
01e3 5b5: e8 00 00 00 00 call 5ba <vmx_vcpu_enter_exit+0x1e8> 5b6: R_X86_64_PLT32 kvm_spurious_fault-0x4
01e8 5ba: 31 c0 xor %eax,%eax
01ea 5bc: eb 02 jmp 5c0 <vmx_vcpu_enter_exit+0x1ee>
01ec 5be: 31 c0 xor %eax,%eax
01ee 5c0: 89 83 60 23 00 00 mov %eax,0x2360(%rbx)
01f4 5c6: 66 85 c0 test %ax,%ax
01f7 5c9: 0f 85 29 01 00 00 jne 6f8 <vmx_vcpu_enter_exit+0x326>
01fd 5cf: 48 0f ba ab 58 02 00 00 18 btsq $0x18,0x258(%rbx)
0206 5d8: 0f 82 f5 00 00 00 jb 6d3 <vmx_vcpu_enter_exit+0x301>
020c 5de: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
0211 5e3: b8 04 44 00 00 mov $0x4404,%eax
0216 5e8: 0f 78 c0 vmread %rax,%rax
0219 5eb: 76 05 jbe 5f2 <vmx_vcpu_enter_exit+0x220>
021b 5ed: e9 db 00 00 00 jmp 6cd <vmx_vcpu_enter_exit+0x2fb>
0220 5f2: 90 nop
0221 5f3: 40 8a 2d 00 00 00 00 mov 0x0(%rip),%bpl # 5fa <vmx_vcpu_enter_exit+0x228> 5f6: R_X86_64_PC32 .data.once+0x31
0228 5fa: 31 c9 xor %ecx,%ecx
022a 5fc: 31 d2 xor %edx,%edx
022c 5fe: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 601: R_X86_64_32S _ftrace_annotated_branch+0x1b060
0233 605: 83 f5 01 xor $0x1,%ebp
0236 608: 44 0f b6 e5 movzbl %bpl,%r12d
023a 60c: 44 89 e6 mov %r12d,%esi
023d 60f: e8 00 00 00 00 call 614 <vmx_vcpu_enter_exit+0x242> 610: R_X86_64_PLT32 ftrace_likely_update-0x4
0242 614: 40 84 ed test %bpl,%bpl
0245 617: 74 07 je 620 <vmx_vcpu_enter_exit+0x24e>
0247 619: c6 05 00 00 00 00 01 movb $0x1,0x0(%rip) # 620 <vmx_vcpu_enter_exit+0x24e> 61b: R_X86_64_PC32 .data.once+0x30
024e 620: 31 c9 xor %ecx,%ecx
0250 622: 31 d2 xor %edx,%edx
0252 624: 44 89 e6 mov %r12d,%esi
0255 627: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 62a: R_X86_64_32S _ftrace_annotated_branch+0x1b030
025c 62e: e8 00 00 00 00 call 633 <vmx_vcpu_enter_exit+0x261> 62f: R_X86_64_PLT32 ftrace_likely_update-0x4
0261 633: 40 84 ed test %bpl,%bpl
0264 636: 74 47 je 67f <vmx_vcpu_enter_exit+0x2ad>
0266 638: b9 01 00 00 00 mov $0x1,%ecx
026b 63d: 31 d2 xor %edx,%edx
026d 63f: be 01 00 00 00 mov $0x1,%esi
0272 644: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 647: R_X86_64_32S _ftrace_annotated_branch+0x1b000
0279 64b: e8 00 00 00 00 call 650 <vmx_vcpu_enter_exit+0x27e> 64c: R_X86_64_PLT32 ftrace_likely_update-0x4
027e 650: 90 nop
027f 651: be 04 44 00 00 mov $0x4404,%esi
0284 656: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 659: R_X86_64_32S .rodata+0x56740
028b 65d: e8 00 00 00 00 call 662 <vmx_vcpu_enter_exit+0x290> 65e: R_X86_64_PLT32 __warn_printk-0x4
0290 662: 90 nop
0291 663: 0f 0b ud2
0293 665: 90 nop
0294 666: 90 nop
0295 667: b9 01 00 00 00 mov $0x1,%ecx
029a 66c: 31 d2 xor %edx,%edx
029c 66e: be 01 00 00 00 mov $0x1,%esi
02a1 673: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 676: R_X86_64_32S _ftrace_annotated_branch+0x1afd0
02a8 67a: e8 00 00 00 00 call 67f <vmx_vcpu_enter_exit+0x2ad> 67b: R_X86_64_PLT32 ftrace_likely_update-0x4
02ad 67f: 31 d2 xor %edx,%edx
02af 681: be 01 00 00 00 mov $0x1,%esi
02b4 686: b9 01 00 00 00 mov $0x1,%ecx
02b9 68b: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 68e: R_X86_64_32S _ftrace_annotated_branch+0x1afa0
02c0 692: e8 00 00 00 00 call 697 <vmx_vcpu_enter_exit+0x2c5> 693: R_X86_64_PLT32 ftrace_likely_update-0x4
02c5 697: 48 c7 c6 00 00 00 00 mov $0x0,%rsi 69a: R_X86_64_32S .rodata+0x5bf80
02cc 69e: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 6a1: R_X86_64_32S .data+0xde060
02d3 6a5: e8 00 00 00 00 call 6aa <vmx_vcpu_enter_exit+0x2d8> 6a6: R_X86_64_PLT32 ___ratelimit-0x4
02d8 6aa: 85 c0 test %eax,%eax
02da 6ac: 74 11 je 6bf <vmx_vcpu_enter_exit+0x2ed>
02dc 6ae: be 04 44 00 00 mov $0x4404,%esi
02e1 6b3: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 6b6: R_X86_64_32S .rodata+0x567e0
02e8 6ba: e8 00 00 00 00 call 6bf <vmx_vcpu_enter_exit+0x2ed> 6bb: R_X86_64_PLT32 _printk-0x4
02ed 6bf: 90 nop
02ee 6c0: eb 05 jmp 6c7 <vmx_vcpu_enter_exit+0x2f5>
02f0 6c2: e8 00 00 00 00 call 6c7 <vmx_vcpu_enter_exit+0x2f5> 6c3: R_X86_64_PLT32 kvm_spurious_fault-0x4
02f5 6c7: 31 c0 xor %eax,%eax
02f7 6c9: eb 02 jmp 6cd <vmx_vcpu_enter_exit+0x2fb>
02f9 6cb: 31 c0 xor %eax,%eax
02fb 6cd: 89 83 88 1e 00 00 mov %eax,0x1e88(%rbx)
0301 6d3: 8b 83 88 1e 00 00 mov 0x1e88(%rbx),%eax
0307 6d9: 25 00 07 00 80 and $0x80000700,%eax
030c 6de: 3d 00 02 00 80 cmp $0x80000200,%eax
0311 6e3: 75 13 jne 6f8 <vmx_vcpu_enter_exit+0x326>
0313 6e5: c6 83 7a 0b 00 00 02 movb $0x2,0xb7a(%rbx)
031a 6ec: e8 00 00 00 00 call 6f1 <vmx_vcpu_enter_exit+0x31f> 6ed: R_X86_64_PLT32 vmx_do_nmi_irqoff-0x4
031f 6f1: c6 83 7a 0b 00 00 00 movb $0x0,0xb7a(%rbx)
0326 6f8: 48 8b 7c 24 18 mov 0x18(%rsp),%rdi
032b 6fd: e8 00 00 00 00 call 702 <vmx_vcpu_enter_exit+0x330> 6fe: R_X86_64_PLT32 lockdep_hardirqs_off-0x4
0330 702: 90 nop
0331 703: e8 00 00 00 00 call 708 <vmx_vcpu_enter_exit+0x336> 704: R_X86_64_PLT32 trace_hardirqs_off_finish-0x4
0336 708: 90 nop
0337 709: 5b pop %rbx
0338 70a: 5d pop %rbp
0339 70b: 41 5c pop %r12
033b 70d: e9 00 00 00 00 jmp 712 <vmx_update_host_rsp> 70e: R_X86_64_PLT32 __x86_return_thunk-0x4
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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