Re: [Xen-devel] [PATCH v4 01/12] x86: infrastructure to allow converting certain indirect calls to direct ones

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 03/10/18 19:38, Andrew Cooper wrote:
> Finally, this series doesn't link with the default Debian toolchain.
>
> andrewcoop@andrewcoop:/local/xen.git/xen$ ld --version
> GNU ld (GNU Binutils for Debian) 2.25
>
> andrewcoop@andrewcoop:/local/xen.git/xen$ make -s build -j8 
> XEN_TARGET_ARCH=x86_64 KCONFIG_CONFIG=.config-release
>  __  __            _  _    _ ____                     _        _     _      
>  \ \/ /___ _ __   | || |  / |___ \    _   _ _ __  ___| |_ __ _| |__ | | ___ 
>   \  // _ \ '_ \  | || |_ | | __) |__| | | | '_ \/ __| __/ _` | '_ \| |/ _ \
>   /  \  __/ | | | |__   _|| |/ __/|__| |_| | | | \__ \ || (_| | |_) | |  __/
>  /_/\_\___|_| |_|    |_|(_)_|_____|   \__,_|_| |_|___/\__\__,_|_.__/|_|\___|
>                                                                             
> prelink.o:(.debug_aranges+0x3c94): relocation truncated to fit: R_X86_64_32 
> against `.debug_info'
> prelink.o:(.debug_info+0x225fa): relocation truncated to fit: R_X86_64_32 
> against `.debug_str'
> prelink.o:(.debug_info+0x22b57): relocation truncated to fit: R_X86_64_32 
> against `.debug_str'
> prelink.o:(.debug_info+0x1b92da): relocation truncated to fit: R_X86_64_32 
> against `.debug_str'
> prelink.o:(.debug_info+0x21e976): relocation truncated to fit: R_X86_64_32 
> against `.debug_str'
> prelink.o:(.debug_info+0x21ec31): relocation truncated to fit: R_X86_64_32 
> against `.debug_str'
> prelink.o:(.debug_info+0x21f03b): relocation truncated to fit: R_X86_64_32 
> against `.debug_str'
> prelink.o:(.debug_info+0x2b2ac3): relocation truncated to fit: R_X86_64_32 
> against `.debug_loc'
> prelink.o:(.debug_info+0x2b37f6): relocation truncated to fit: R_X86_64_32 
> against `.debug_str'
> prelink.o:(.debug_info+0x448fab): relocation truncated to fit: R_X86_64_32 
> against `.debug_str'
> prelink.o:(.debug_info+0x44b856): additional relocation overflows omitted 
> from the output
> ld: prelink.o: access beyond end of merged section (6617683)
> ld: prelink.o: access beyond end of merged section (6617630)
> ld: prelink.o: access beyond end of merged section (6617579)
> ld: prelink.o: access beyond end of merged section (6617558)
> ld: prelink.o: access beyond end of merged section (6617544)
> ld: prelink.o: access beyond end of merged section (6617605)
> ld: prelink.o: access beyond end of merged section (6617718)
> ld: prelink.o: access beyond end of merged section (6617570)
> ld: prelink.o: access beyond end of merged section (6617665)
> ld: prelink.o: access beyond end of merged section (6617671)
> ld: prelink.o: access beyond end of merged section (6617624)
> ld: prelink.o: access beyond end of merged section (6617748)
> ld: prelink.o: access beyond end of merged section (6617771)
> ld: prelink.o: access beyond end of merged section (6617592)
> ld: prelink.o: access beyond end of merged section (6617635)
> ld: prelink.o: access beyond end of merged section (6617652)
> ld: prelink.o: access beyond end of merged section (6617766)
> ld: prelink.o: access beyond end of merged section (6617742)
> ld: prelink.o(.debug_info+0xc962ed): reloc against `.debug_loc': error 2
> Makefile:134: recipe for target '/local/xen.git/xen/xen-syms' failed
> make[2]: *** [/local/xen.git/xen/xen-syms] Error 1
> make[2]: *** Waiting for unfinished jobs....
> /local/xen.git/xen/.xen.efi.0s.S: Assembler messages:
> /local/xen.git/xen/.xen.efi.0s.S:21: Warning: value 0x7d2f80000544 truncated 
> to 0x80000544
> /local/xen.git/xen/.xen.efi.0s.S:22: Warning: value 0x7d2f800008dc truncated 
> to 0x800008dc
> /local/xen.git/xen/.xen.efi.0s.S:23: Warning: value 0x7d2f800008de truncated 
> to 0x800008de
> /local/xen.git/xen/.xen.efi.0s.S:24: Warning: value 0x7d2f800008e3 truncated 
> to 0x800008e3
> /local/xen.git/xen/.xen.efi.0s.S:25: Warning: value 0x7d2f80001086 truncated 
> to 0x80001086
> /local/xen.git/xen/.xen.efi.0s.S:26: Warning: value 0x7d2f8000108a truncated 
> to 0x8000108a
> /local/xen.git/xen/.xen.efi.0s.S:27: Warning: value 0x7d2f8000108e truncated 
> to 0x8000108e
> /local/xen.git/xen/.xen.efi.0s.S:28: Warning: value 0x7d2f800010dc truncated 
> to 0x800010dc
> /local/xen.git/xen/.xen.efi.0s.S:29: Warning: value 0x7d2f80001172 truncated 
> to 0x80001172
> /local/xen.git/xen/.xen.efi.1s.S: Assembler messages:
> /local/xen.git/xen/.xen.efi.1s.S:21: Warning: value 0x7d2f80000544 truncated 
> to 0x80000544
> /local/xen.git/xen/.xen.efi.1s.S:22: Warning: value 0x7d2f800008dc truncated 
> to 0x800008dc
> /local/xen.git/xen/.xen.efi.1s.S:23: Warning: value 0x7d2f800008de truncated 
> to 0x800008de
> /local/xen.git/xen/.xen.efi.1s.S:24: Warning: value 0x7d2f800008e3 truncated 
> to 0x800008e3
> /local/xen.git/xen/.xen.efi.1s.S:25: Warning: value 0x7d2f80001086 truncated 
> to 0x80001086
> /local/xen.git/xen/.xen.efi.1s.S:26: Warning: value 0x7d2f8000108a truncated 
> to 0x8000108a
> /local/xen.git/xen/.xen.efi.1s.S:27: Warning: value 0x7d2f8000108e truncated 
> to 0x8000108e
> /local/xen.git/xen/.xen.efi.1s.S:28: Warning: value 0x7d2f800010dc truncated 
> to 0x800010dc
> /local/xen.git/xen/.xen.efi.1s.S:29: Warning: value 0x7d2f80001172 truncated 
> to 0x80001172
> Makefile:136: recipe for target '/local/xen.git/xen/xen' failed
> make[1]: *** [/local/xen.git/xen/xen] Error 2
> Makefile:45: recipe for target 'build' failed
> make: *** [build] Error 2
>
> Using LD 2.30 built from source is fine, but I'm not sure exactly what
> is going on here.

Actually, I've just encountered this failure to link on staging as well,
so it is clearly not related to this series.  Sorry for the noise (but
I'm still non-the-wiser as to what is actually broken).

~Andrew

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