* [lantianyu:test 6/29] vmlinux.o: warning: objtool: pv_native_safe_halt+0xe: call to check_hv_pending_irq_enable() leaves .noinstr.text section
@ 2023-08-10 10:51 kernel test robot
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From: kernel test robot @ 2023-08-10 10:51 UTC (permalink / raw)
To: Tianyu Lan; +Cc: oe-kbuild-all
tree: https://github.com/lantianyu/linux test
head: 1f50b51d0f25cf6e93d994fbc0ec9e2f1cb3b911
commit: f5472e8cb0ed366790513e9fa58b20a2bd73a0a1 [6/29] x86/sev: Add Check of #HV event in path
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20230810/202308101827.W7zorQGq-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230810/202308101827.W7zorQGq-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/202308101827.W7zorQGq-lkp@intel.com/
All warnings (new ones prefixed by >>):
vmlinux.o: warning: objtool: hv_switch_off_ist+0x15b: call to panic() leaves .noinstr.text section
>> vmlinux.o: warning: objtool: pv_native_safe_halt+0xe: call to check_hv_pending_irq_enable() leaves .noinstr.text section
objdump-func vmlinux.o pv_native_safe_halt:
0000 000000000000b0c0 <pv_native_safe_halt>:
0000 b0c0: f3 0f 1e fa endbr64
0004 b0c4: eb 07 jmp b0cd <pv_native_safe_halt+0xd>
0006 b0c6: 0f 00 2d 00 00 00 00 verw 0x0(%rip) # b0cd <pv_native_safe_halt+0xd> b0c9: R_X86_64_PC32 .rodata+0x4cbbc
000d b0cd: fb sti
000e b0ce: e8 00 00 00 00 call b0d3 <pv_native_safe_halt+0x13> b0cf: R_X86_64_PLT32 check_hv_pending_irq_enable-0x4
0013 b0d3: f4 hlt
0014 b0d4: e9 00 00 00 00 jmp b0d9 <pv_native_safe_halt+0x19> b0d5: R_X86_64_PLT32 __x86_return_thunk-0x4
0019 b0d9: 66 2e 0f 1f 84 00 00 00 00 00 cs nopw 0x0(%rax,%rax,1)
0023 b0e3: 66 2e 0f 1f 84 00 00 00 00 00 cs nopw 0x0(%rax,%rax,1)
002d b0ed: 66 2e 0f 1f 84 00 00 00 00 00 cs nopw 0x0(%rax,%rax,1)
0037 b0f7: 66 0f 1f 84 00 00 00 00 00 nopw 0x0(%rax,%rax,1)
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2023-08-10 10:51 [lantianyu:test 6/29] vmlinux.o: warning: objtool: pv_native_safe_halt+0xe: call to check_hv_pending_irq_enable() leaves .noinstr.text section kernel test robot
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