[Bug 115081] arch/x86/kvm/vmx.c:8719: Error: symbol `vmx_return' is already defined

[bugzilla-daemon@bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=115081

--- Comment #3 from Linda Walsh <lkml@tlinx.org> ---
You mean like this:
Ishtar:linux/ish-45/arch/x86/kvm> diff vmx.bak vmx.c
165c165
< extern const ulong vmx_return;
---
> const ulong vmx_return;

???
No go:
Ishtar:linux/ish-45> make
  HOSTCC  scripts/basic/fixdep
  HOSTCC  scripts/basic/bin2c
  HOSTCC  arch/x86/tools/relocs_32.o
  HOSTCC  arch/x86/tools/relocs_64.o
  HOSTCC  arch/x86/tools/relocs_common.o
  HOSTLD  arch/x86/tools/relocs
  CHK     include/config/kernel.release
  CHK     include/generated/uapi/linux/version.h
  CHK     include/generated/utsrelease.h
  CC      arch/x86/purgatory/purgatory.o
  AS      arch/x86/purgatory/stack.o
  AS      arch/x86/purgatory/setup-x86_64.o
  CC      arch/x86/purgatory/sha256.o
  AS      arch/x86/purgatory/entry64.o
  CC      arch/x86/purgatory/string.o
  LD      arch/x86/purgatory/purgatory.ro
  BIN2C   arch/x86/purgatory/kexec-purgatory.c
  CC      kernel/bounds.s
  CHK     include/generated/bounds.h
  CHK     include/generated/timeconst.h
  CC      arch/x86/kernel/asm-offsets.s
  CHK     include/generated/asm-offsets.h
  CALL    scripts/checksyscalls.sh
  HOSTCC  scripts/genksyms/genksyms.o
  HOSTCC  scripts/genksyms/parse.tab.o
  HOSTCC  scripts/genksyms/lex.lex.o
  HOSTLD  scripts/genksyms/genksyms
  CC      scripts/mod/empty.o
  HOSTCC  scripts/mod/mk_elfconfig
  MKELF   scripts/mod/elfconfig.h
  HOSTCC  scripts/mod/modpost.o
  CC      scripts/mod/devicetable-offsets.s
  GEN     scripts/mod/devicetable-offsets.h
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  scripts/mod/sumversion.o
  HOSTLD  scripts/mod/modpost
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/conmakehash
  HOSTCC  scripts/recordmcount
  HOSTCC  scripts/sortextable
  HOSTCC  scripts/extract-cert
  CC      init/main.o
  CHK     include/generated/compile.h
  CC      init/version.o
  CC      init/do_mounts.o
  LD      init/mounts.o
  CC      init/noinitramfs.o
  CC      init/calibrate.o
  CC      init/init_task.o
  LD      init/built-in.o
  LD      usr/built-in.o
  CC      arch/x86/crypto/crc32c-intel_glue.o
  AS      arch/x86/crypto/crc32c-pcl-intel-asm_64.o
  LD      arch/x86/crypto/crc32c-intel.o
  LD      arch/x86/crypto/built-in.o
  AS [M]  arch/x86/crypto/aes-x86_64-asm_64.o
  CC [M]  arch/x86/crypto/aes_glue.o
  LD [M]  arch/x86/crypto/aes-x86_64.o
  AS [M]  arch/x86/crypto/des3_ede-asm_64.o
  CC [M]  arch/x86/crypto/des3_ede_glue.o
  LD [M]  arch/x86/crypto/des3_ede-x86_64.o
  AS [M]  arch/x86/crypto/sha1_ssse3_asm.o
  CC [M]  arch/x86/crypto/sha1_ssse3_glue.o
  AS [M]  arch/x86/crypto/sha1_avx2_x86_64_asm.o
  AS [M]  arch/x86/crypto/sha1_ni_asm.o
  LD [M]  arch/x86/crypto/sha1-ssse3.o
  AS [M]  arch/x86/crypto/crc32-pclmul_asm.o
  CC [M]  arch/x86/crypto/crc32-pclmul_glue.o
  LD [M]  arch/x86/crypto/crc32-pclmul.o
  AS [M]  arch/x86/crypto/sha256-ssse3-asm.o
  AS [M]  arch/x86/crypto/sha256-avx-asm.o
  AS [M]  arch/x86/crypto/sha256-avx2-asm.o
  CC [M]  arch/x86/crypto/sha256_ssse3_glue.o
  AS [M]  arch/x86/crypto/sha256_ni_asm.o
  LD [M]  arch/x86/crypto/sha256-ssse3.o
  AS [M]  arch/x86/crypto/sha512-ssse3-asm.o
  AS [M]  arch/x86/crypto/sha512-avx-asm.o
  AS [M]  arch/x86/crypto/sha512-avx2-asm.o
  CC [M]  arch/x86/crypto/sha512_ssse3_glue.o
  LD [M]  arch/x86/crypto/sha512-ssse3.o
  AS      arch/x86/entry/entry_64.o
  AS      arch/x86/entry/thunk_64.o
  CC      arch/x86/entry/syscall_64.o
  CC      arch/x86/entry/common.o
  CC      arch/x86/entry/vdso/vma.o
  CC      arch/x86/entry/vdso/vdso32-setup.o
  LDS     arch/x86/entry/vdso/vdso.lds
  AS      arch/x86/entry/vdso/vdso-note.o
  CC      arch/x86/entry/vdso/vclock_gettime.o
  CC      arch/x86/entry/vdso/vgetcpu.o
  VDSO    arch/x86/entry/vdso/vdso64.so.dbg
  HOSTCC  arch/x86/entry/vdso/vdso2c
  OBJCOPY arch/x86/entry/vdso/vdso64.so
  VDSO2C  arch/x86/entry/vdso/vdso-image-64.c
  CC      arch/x86/entry/vdso/vdso-image-64.o
  LDS     arch/x86/entry/vdso/vdso32/vdso32.lds
  CC      arch/x86/entry/vdso/vdso32/vclock_gettime.o
  AS      arch/x86/entry/vdso/vdso32/note.o
  AS      arch/x86/entry/vdso/vdso32/system_call.o
  VDSO    arch/x86/entry/vdso/vdso32.so.dbg
  OBJCOPY arch/x86/entry/vdso/vdso32.so
  VDSO2C  arch/x86/entry/vdso/vdso-image-32.c
  CC      arch/x86/entry/vdso/vdso-image-32.o
  LD      arch/x86/entry/vdso/built-in.o
  CC      arch/x86/entry/vsyscall/vsyscall_gtod.o
  CC      arch/x86/entry/vsyscall/vsyscall_64.o
  AS      arch/x86/entry/vsyscall/vsyscall_emu_64.o
  LD      arch/x86/entry/vsyscall/built-in.o
  AS      arch/x86/entry/entry_64_compat.o
  CC      arch/x86/entry/syscall_32.o
  LD      arch/x86/entry/built-in.o
  CC      arch/x86/ia32/sys_ia32.o
  CC      arch/x86/ia32/ia32_signal.o
  LD      arch/x86/ia32/built-in.o
  CC [M]  arch/x86/ia32/ia32_aout.o
  CC      arch/x86/kernel/process_64.o
  CC      arch/x86/kernel/signal.o
  CC      arch/x86/kernel/signal_compat.o
  CC      arch/x86/kernel/traps.o
  CC      arch/x86/kernel/irq.o
  CC      arch/x86/kernel/irq_64.o
  CC      arch/x86/kernel/dumpstack_64.o
  CC      arch/x86/kernel/time.o
  CC      arch/x86/kernel/ioport.o
  CC      arch/x86/kernel/dumpstack.o
  CC      arch/x86/kernel/nmi.o
  CC      arch/x86/kernel/setup.o
  CC      arch/x86/kernel/x86_init.o
  CC      arch/x86/kernel/i8259.o
  CC      arch/x86/kernel/irqinit.o
  CC      arch/x86/kernel/jump_label.o
  CC      arch/x86/kernel/irq_work.o
  CC      arch/x86/kernel/probe_roms.o
  CC      arch/x86/kernel/sys_x86_64.o
  CC      arch/x86/kernel/x8664_ksyms_64.o
  AS      arch/x86/kernel/mcount_64.o
  CC      arch/x86/kernel/ksysfs.o
  CC      arch/x86/kernel/bootflag.o
  CC      arch/x86/kernel/e820.o
  CC      arch/x86/kernel/pci-dma.o
  CC      arch/x86/kernel/quirks.o
  CC      arch/x86/kernel/topology.o
  CC      arch/x86/kernel/kdebugfs.o
  CC      arch/x86/kernel/alternative.o
  CC      arch/x86/kernel/i8253.o
  CC      arch/x86/kernel/pci-nommu.o
  CC      arch/x86/kernel/hw_breakpoint.o
  CC      arch/x86/kernel/tsc.o
  CC      arch/x86/kernel/tsc_msr.o
  CC      arch/x86/kernel/io_delay.o
  CC      arch/x86/kernel/rtc.o
  CC      arch/x86/kernel/pci-iommu_table.o
  CC      arch/x86/kernel/resource.o
  CC      arch/x86/kernel/process.o
  CC      arch/x86/kernel/acpi/boot.o
  CC      arch/x86/kernel/acpi/apei.o
  CC      arch/x86/kernel/acpi/cstate.o
  LD      arch/x86/kernel/acpi/built-in.o
  CC      arch/x86/kernel/apic/apic.o
  CC      arch/x86/kernel/apic/apic_noop.o
  CC      arch/x86/kernel/apic/ipi.o
  CC      arch/x86/kernel/apic/vector.o
  CC      arch/x86/kernel/apic/hw_nmi.o
  CC      arch/x86/kernel/apic/io_apic.o
  CC      arch/x86/kernel/apic/msi.o
  CC      arch/x86/kernel/apic/x2apic_phys.o
  CC      arch/x86/kernel/apic/x2apic_cluster.o
  CC      arch/x86/kernel/apic/apic_flat_64.o
  CC      arch/x86/kernel/apic/probe_64.o
  LD      arch/x86/kernel/apic/built-in.o
  CC      arch/x86/kernel/cpu/intel_cacheinfo.o
  CC      arch/x86/kernel/cpu/scattered.o
  CC      arch/x86/kernel/cpu/topology.o
  CC      arch/x86/kernel/cpu/common.o
  CC      arch/x86/kernel/cpu/rdrand.o
  CC      arch/x86/kernel/cpu/match.o
  CC      arch/x86/kernel/cpu/proc.o
  MKCAP   arch/x86/kernel/cpu/capflags.c
  CC      arch/x86/kernel/cpu/capflags.o
  CC      arch/x86/kernel/cpu/powerflags.o
  CC      arch/x86/kernel/cpu/bugs_64.o
  CC      arch/x86/kernel/cpu/intel.o
  CC      arch/x86/kernel/cpu/perf_event.o
  CC      arch/x86/kernel/cpu/perf_event_p6.o
  CC      arch/x86/kernel/cpu/perf_event_knc.o
  CC      arch/x86/kernel/cpu/perf_event_p4.o
  CC      arch/x86/kernel/cpu/perf_event_intel_lbr.o
  CC      arch/x86/kernel/cpu/perf_event_intel_ds.o
  CC      arch/x86/kernel/cpu/perf_event_intel.o
  CC      arch/x86/kernel/cpu/perf_event_intel_rapl.o
  CC      arch/x86/kernel/cpu/perf_event_intel_cqm.o
  CC      arch/x86/kernel/cpu/perf_event_intel_pt.o
  CC      arch/x86/kernel/cpu/perf_event_intel_bts.o
  CC      arch/x86/kernel/cpu/perf_event_intel_cstate.o
  CC      arch/x86/kernel/cpu/perf_event_intel_uncore.o
  CC      arch/x86/kernel/cpu/perf_event_intel_uncore_snb.o
  CC      arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.o
  CC      arch/x86/kernel/cpu/perf_event_intel_uncore_nhmex.o
  CC      arch/x86/kernel/cpu/perf_event_msr.o
  CC      arch/x86/kernel/cpu/mcheck/mce.o
  CC      arch/x86/kernel/cpu/mcheck/mce-severity.o
  CC      arch/x86/kernel/cpu/mcheck/mce-genpool.o
  CC      arch/x86/kernel/cpu/mcheck/mce_intel.o
  CC      arch/x86/kernel/cpu/mcheck/threshold.o
  CC      arch/x86/kernel/cpu/mcheck/therm_throt.o
  CC      arch/x86/kernel/cpu/mcheck/mce-apei.o
  LD      arch/x86/kernel/cpu/mcheck/built-in.o
  CC      arch/x86/kernel/cpu/mtrr/main.o
  CC      arch/x86/kernel/cpu/mtrr/if.o
  CC      arch/x86/kernel/cpu/mtrr/generic.o
  CC      arch/x86/kernel/cpu/mtrr/cleanup.o
  LD      arch/x86/kernel/cpu/mtrr/built-in.o
  CC      arch/x86/kernel/cpu/perfctr-watchdog.o
  CC      arch/x86/kernel/cpu/perf_event_amd_ibs.o
  LD      arch/x86/kernel/cpu/built-in.o
  CC      arch/x86/kernel/fpu/init.o
  CC      arch/x86/kernel/fpu/bugs.o
  CC      arch/x86/kernel/fpu/core.o
  CC      arch/x86/kernel/fpu/regset.o
  CC      arch/x86/kernel/fpu/signal.o
  CC      arch/x86/kernel/fpu/xstate.o
  LD      arch/x86/kernel/fpu/built-in.o
  CC      arch/x86/kernel/kprobes/core.o
  CC      arch/x86/kernel/kprobes/ftrace.o
  LD      arch/x86/kernel/kprobes/built-in.o
  CC      arch/x86/kernel/ptrace.o
  CC      arch/x86/kernel/tls.o
  CC      arch/x86/kernel/step.o
  CC      arch/x86/kernel/i8237.o
  CC      arch/x86/kernel/stacktrace.o
  CC      arch/x86/kernel/reboot.o
  CC      arch/x86/kernel/msr.o
  CC      arch/x86/kernel/cpuid.o
  CC      arch/x86/kernel/early-quirks.o
  CC      arch/x86/kernel/smp.o
  CC      arch/x86/kernel/smpboot.o
  CC      arch/x86/kernel/tsc_sync.o
  CC      arch/x86/kernel/setup_percpu.o
  CC      arch/x86/kernel/ftrace.o
  CC      arch/x86/kernel/trace_clock.o
  CC      arch/x86/kernel/machine_kexec_64.o
  AS      arch/x86/kernel/relocate_kernel_64.o
  CC      arch/x86/kernel/crash.o
  CC      arch/x86/kernel/kexec-bzimage64.o
  CC      arch/x86/kernel/crash_dump_64.o
  CC      arch/x86/kernel/module.o
  CC      arch/x86/kernel/doublefault.o
  CC      arch/x86/kernel/hpet.o
  CC      arch/x86/kernel/pcspeaker.o
  CC      arch/x86/kernel/pci-swiotlb.o
  CC      arch/x86/kernel/uprobes.o
  CC      arch/x86/kernel/sysfb.o
  CC      arch/x86/kernel/sysfb_simplefb.o
  CC      arch/x86/kernel/sysfb_efi.o
  CC      arch/x86/kernel/perf_regs.o
  CC      arch/x86/kernel/tracepoint.o
  CC      arch/x86/kernel/mmconf-fam10h_64.o
  CC      arch/x86/kernel/vsmp_64.o
  LD      arch/x86/kernel/built-in.o
  AS      arch/x86/kernel/head_64.o
  CC      arch/x86/kernel/head64.o
  CC      arch/x86/kernel/head.o
  LDS     arch/x86/kernel/vmlinux.lds
  LD      arch/x86/kvm/built-in.o
  CC [M]  arch/x86/kvm/../../../virt/kvm/kvm_main.o
  CC [M]  arch/x86/kvm/../../../virt/kvm/coalesced_mmio.o
  CC [M]  arch/x86/kvm/../../../virt/kvm/eventfd.o
  CC [M]  arch/x86/kvm/../../../virt/kvm/irqchip.o
  CC [M]  arch/x86/kvm/../../../virt/kvm/vfio.o
  CC [M]  arch/x86/kvm/../../../virt/kvm/async_pf.o
  CC [M]  arch/x86/kvm/x86.o
  CC [M]  arch/x86/kvm/mmu.o
  CC [M]  arch/x86/kvm/emulate.o
  CC [M]  arch/x86/kvm/i8259.o
  CC [M]  arch/x86/kvm/irq.o
  CC [M]  arch/x86/kvm/lapic.o
  CC [M]  arch/x86/kvm/i8254.o
  CC [M]  arch/x86/kvm/ioapic.o
  CC [M]  arch/x86/kvm/irq_comm.o
  CC [M]  arch/x86/kvm/cpuid.o
  CC [M]  arch/x86/kvm/pmu.o
  CC [M]  arch/x86/kvm/mtrr.o
  CC [M]  arch/x86/kvm/hyperv.o
  CC [M]  arch/x86/kvm/assigned-dev.o
  CC [M]  arch/x86/kvm/iommu.o
  LD [M]  arch/x86/kvm/kvm.o
  CC [M]  arch/x86/kvm/vmx.o
arch/x86/kvm/vmx.c: Assembler messages:
arch/x86/kvm/vmx.c:8719: Error: symbol `vmx_return' is already defined
{standard input}:43681: Error: symbol `vmx_return' is already defined
scripts/Makefile.build:258: recipe for target 'arch/x86/kvm/vmx.o' failed
make[2]: *** [arch/x86/kvm/vmx.o] Error 1
scripts/Makefile.build:407: recipe for target 'arch/x86/kvm' failed
make[1]: *** [arch/x86/kvm] Error 2
Makefile:950: recipe for target 'arch/x86' failed
make: *** [arch/x86] Error 2

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