arch/riscv/include/asm/jump_label.h:42:3: error: invalid operand for inline asm constraint 'i'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   aea23e7c464bfdec04b52cf61edb62030e9e0d0a
commit: 8eb060e10185cfc97ef0200d197ec246ba0f9f8c arch/riscv: add Zihintpause support
date:   3 days ago
config: riscv-randconfig-r005-20220814 (https://download.01.org/0day-ci/archive/20220814/202208141746.ABdEd5xo-lkp@xxxxxxxxx/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 3329cec2f79185bafd678f310fafadba2a8c76d2)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8eb060e10185cfc97ef0200d197ec246ba0f9f8c
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 8eb060e10185cfc97ef0200d197ec246ba0f9f8c
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv prepare

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

   In file included from <built-in>:4:
   In file included from lib/vdso/gettimeofday.c:5:
   In file included from include/vdso/datapage.h:17:
   In file included from include/vdso/processor.h:10:
   In file included from arch/riscv/include/asm/vdso/processor.h:7:
   In file included from include/linux/jump_label.h:112:
>> arch/riscv/include/asm/jump_label.h:42:3: error: invalid operand for inline asm constraint 'i'
                   "       .option push                            \n\t"
                   ^
   1 error generated.
   make[2]: *** [scripts/Makefile.build:249: arch/riscv/kernel/vdso/vgettimeofday.o] Error 1
   make[2]: Target 'include/generated/vdso-offsets.h' not remade because of errors.
   make[1]: *** [arch/riscv/Makefile:128: vdso_prepare] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:219: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.


vim +/i +42 arch/riscv/include/asm/jump_label.h

ebc00dde8a975a Emil Renner Berthing 2020-07-14  37  
ebc00dde8a975a Emil Renner Berthing 2020-07-14  38  static __always_inline bool arch_static_branch_jump(struct static_key *key,
ebc00dde8a975a Emil Renner Berthing 2020-07-14  39  						    bool branch)
ebc00dde8a975a Emil Renner Berthing 2020-07-14  40  {
ebc00dde8a975a Emil Renner Berthing 2020-07-14  41  	asm_volatile_goto(
ebc00dde8a975a Emil Renner Berthing 2020-07-14 @42  		"	.option push				\n\t"
ebc00dde8a975a Emil Renner Berthing 2020-07-14  43  		"	.option norelax				\n\t"
ebc00dde8a975a Emil Renner Berthing 2020-07-14  44  		"	.option norvc				\n\t"
ebc00dde8a975a Emil Renner Berthing 2020-07-14  45  		"1:	jal		zero, %l[label]		\n\t"
ebc00dde8a975a Emil Renner Berthing 2020-07-14  46  		"	.option pop				\n\t"
ebc00dde8a975a Emil Renner Berthing 2020-07-14  47  		"	.pushsection	__jump_table, \"aw\"	\n\t"
ebc00dde8a975a Emil Renner Berthing 2020-07-14  48  		"	.align		" RISCV_LGPTR "		\n\t"
ebc00dde8a975a Emil Renner Berthing 2020-07-14  49  		"	.long		1b - ., %l[label] - .	\n\t"
ebc00dde8a975a Emil Renner Berthing 2020-07-14  50  		"	" RISCV_PTR "	%0 - .			\n\t"
ebc00dde8a975a Emil Renner Berthing 2020-07-14  51  		"	.popsection				\n\t"
ebc00dde8a975a Emil Renner Berthing 2020-07-14  52  		:  :  "i"(&((char *)key)[branch]) :  : label);
ebc00dde8a975a Emil Renner Berthing 2020-07-14  53  
ebc00dde8a975a Emil Renner Berthing 2020-07-14  54  	return false;
ebc00dde8a975a Emil Renner Berthing 2020-07-14  55  label:
ebc00dde8a975a Emil Renner Berthing 2020-07-14  56  	return true;
ebc00dde8a975a Emil Renner Berthing 2020-07-14  57  }
ebc00dde8a975a Emil Renner Berthing 2020-07-14  58  

:::::: The code at line 42 was first introduced by commit
:::::: ebc00dde8a975a543f5e1a7cdac93fef89fefe58 riscv: Add jump-label implementation

:::::: TO: Emil Renner Berthing <kernel@xxxxxxxx>
:::::: CC: Palmer Dabbelt <palmerdabbelt@xxxxxxxxxx>

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