From: kernel test robot <lkp@intel.com>
Cc: oe-kbuild-all@lists.linux.dev, llvm@lists.linux.dev
Subject: [bp:tip-x86-fred 1/10] vmlinux.o: warning: objtool: fred_extint+0x25: call to array_index_mask_nospec() leaves .noinstr.text section
Date: Wed, 31 Jan 2024 09:36:39 +0800 [thread overview]
Message-ID: <202401310917.d6H79uDq-lkp@intel.com> (raw)
TO: "H. Peter Anvin (Intel)" <hpa@zytor.com>
CC: "Borislav Petkov (AMD)" <bp@alien8.de>
CC: Xin Li <xin3.li@intel.com>
CC: Thomas Gleixner <tglx@linutronix.de>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git tip-x86-fred
head: b564b0111a3f03d1a92ba87c4b0f054ad1845963
commit: 6d6751743d0f75cb381ac7df32edb52212ad5a8d [1/10] x86/fred: FRED entry/exit and dispatch code
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20240131/202401310917.d6H79uDq-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240131/202401310917.d6H79uDq-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/202401310917.d6H79uDq-lkp@intel.com/
All warnings (new ones prefixed by >>):
vmlinux.o: warning: objtool: balance_leaf+0x7738: stack state mismatch: cfa1=4+376 cfa2=4+368
>> vmlinux.o: warning: objtool: fred_extint+0x25: call to array_index_mask_nospec() leaves .noinstr.text section
vmlinux.o: warning: objtool: fred_intx+0x30: call to ia32_enabled() leaves .noinstr.text section
vmlinux.o: warning: objtool: set_ftrace_ops_ro+0x46: relocation to !ENDBR: .text+0x3b0538
vmlinux.o: warning: objtool: bad call to elf_init_reloc_text_sym() for data symbol .rodata
objdump-func vmlinux.o fred_extint:
0000 0000000000001340 <fred_extint>:
0000 1340: 55 push %rbp
0001 1341: 41 57 push %r15
0003 1343: 41 56 push %r14
0005 1345: 41 54 push %r12
0007 1347: 53 push %rbx
0008 1348: 48 89 fb mov %rdi,%rbx
000b 134b: 4c 8b bf a0 00 00 00 mov 0xa0(%rdi),%r15
0012 1352: 49 c1 ef 20 shr $0x20,%r15
0016 1356: 45 0f b6 e7 movzbl %r15b,%r12d
001a 135a: 45 8d b4 24 14 ff ff ff lea -0xec(%r12),%r14d
0022 1362: 4c 89 f7 mov %r14,%rdi
0025 1365: e8 00 00 00 00 call 136a <fred_extint+0x2a> 1366: R_X86_64_PLT32 .text+0x91fc
002a 136a: 41 83 fc 1f cmp $0x1f,%r12d
002e 136e: 76 5d jbe 13cd <fred_extint+0x8d>
0030 1370: 41 81 fc ec 00 00 00 cmp $0xec,%r12d
0037 1377: 72 5a jb 13d3 <fred_extint+0x93>
0039 1379: 41 21 c6 and %eax,%r14d
003c 137c: 48 89 df mov %rbx,%rdi
003f 137f: e8 00 00 00 00 call 1384 <fred_extint+0x44> 1380: R_X86_64_PLT32 irqentry_enter-0x4
0044 1384: 89 c5 mov %eax,%ebp
0046 1386: 90 nop
0047 1387: 44 89 f0 mov %r14d,%eax
004a 138a: 4c 8b 1c c5 00 00 00 00 mov 0x0(,%rax,8),%r11 138e: R_X86_64_32S .data..ro_after_init+0x60c0
0052 1392: 48 89 df mov %rbx,%rdi
0055 1395: 41 ba de 95 a8 0c mov $0xca895de,%r10d
005b 139b: 45 03 53 c1 add -0x3f(%r11),%r10d
005f 139f: 74 02 je 13a3 <fred_extint+0x63>
0061 13a1: 0f 0b ud2
0063 13a3: 2e e8 00 00 00 00 cs call 13a9 <fred_extint+0x69> 13a5: R_X86_64_PLT32 __x86_indirect_thunk_r11-0x4
0069 13a9: 90 nop
006a 13aa: 40 0f b6 f5 movzbl %bpl,%esi
006e 13ae: 48 89 df mov %rbx,%rdi
0071 13b1: e8 00 00 00 00 call 13b6 <fred_extint+0x76> 13b2: R_X86_64_PLT32 irqentry_exit-0x4
0076 13b6: 5b pop %rbx
0077 13b7: 41 5c pop %r12
0079 13b9: 41 5e pop %r14
007b 13bb: 41 5f pop %r15
007d 13bd: 5d pop %rbp
007e 13be: 31 c0 xor %eax,%eax
0080 13c0: 31 ff xor %edi,%edi
0082 13c2: 31 f6 xor %esi,%esi
0084 13c4: 45 31 db xor %r11d,%r11d
0087 13c7: 2e e9 00 00 00 00 cs jmp 13cd <fred_extint+0x8d> 13c9: R_X86_64_PLT32 __x86_return_thunk-0x4
008d 13cd: 90 nop
008e 13ce: 0f 0b ud2
0090 13d0: 90 nop
0091 13d1: eb e3 jmp 13b6 <fred_extint+0x76>
0093 13d3: 41 0f b6 f7 movzbl %r15b,%esi
0097 13d7: 48 89 df mov %rbx,%rdi
009a 13da: e8 00 00 00 00 call 13df <fred_extint+0x9f> 13db: R_X86_64_PLT32 common_interrupt-0x4
009f 13df: eb d5 jmp 13b6 <fred_extint+0x76>
00a1 13e1: 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 data16 data16 data16 data16 data16 cs nopw 0x0(%rax,%rax,1)
00b0 13f0: 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 data16 data16 data16 data16 data16 cs nopw 0x0(%rax,%rax,1)
00bf 13ff: 90 nop
00c0 1400: 90 nop
00c1 1401: 90 nop
00c2 1402: 90 nop
00c3 1403: 90 nop
00c4 1404: 90 nop
00c5 1405: 90 nop
00c6 1406: 90 nop
00c7 1407: 90 nop
00c8 1408: 90 nop
00c9 1409: 90 nop
00ca 140a: 90 nop
00cb 140b: 90 nop
00cc 140c: 90 nop
00cd 140d: 90 nop
00ce 140e: 90 nop
00cf 140f: 90 nop
00d0 1410: 90 nop
00d1 1411: 90 nop
00d2 1412: 90 nop
00d3 1413: 90 nop
00d4 1414: 90 nop
00d5 1415: 90 nop
00d6 1416: 90 nop
00d7 1417: 90 nop
00d8 1418: 90 nop
00d9 1419: 90 nop
00da 141a: 90 nop
00db 141b: 90 nop
00dc 141c: 90 nop
00dd 141d: 90 nop
00de 141e: 90 nop
00df 141f: 90 nop
00e0 1420: 90 nop
00e1 1421: 90 nop
00e2 1422: 90 nop
00e3 1423: 90 nop
00e4 1424: 90 nop
00e5 1425: 90 nop
00e6 1426: 90 nop
00e7 1427: 90 nop
00e8 1428: 90 nop
00e9 1429: 90 nop
00ea 142a: 90 nop
00eb 142b: 90 nop
00ec 142c: 90 nop
00ed 142d: 90 nop
00ee 142e: 90 nop
00ef 142f: 90 nop
00f0 1430: 90 nop
00f1 1431: 90 nop
00f2 1432: 90 nop
00f3 1433: 90 nop
00f4 1434: 90 nop
00f5 1435: 90 nop
00f6 1436: 90 nop
00f7 1437: 90 nop
00f8 1438: 90 nop
00f9 1439: 90 nop
00fa 143a: 90 nop
00fb 143b: 90 nop
00fc 143c: 90 nop
00fd 143d: 90 nop
00fe 143e: 90 nop
00ff 143f: 90 nop
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2024-01-31 1:36 UTC|newest]
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