/* * Copyright (C) 2015, Wang Nan * Copyright (C) 2015, Huawei Inc. */ #ifndef __LLVM_UTILS_H #define __LLVM_UTILS_H #include "debug.h" struct llvm_param { /* Path of clang executable */ const char *clang_path; /* * Template of clang bpf compiling. 5 env variables * can be used: * $CLANG_EXEC: Path to clang. * $CLANG_OPTIONS: Extra options to clang. * $KERNEL_INC_OPTIONS: Kernel include directories. * $WORKING_DIR: Kernel source directory. * $CLANG_SOURCE: Source file to be compiled. */ const char *clang_bpf_cmd_template; /* Will be filled in $CLANG_OPTIONS */ const char *clang_opt; /* Where to find kbuild system */ const char *kbuild_dir; /* * Arguments passed to make, like 'ARCH=arm' if doing cross * compiling. Should not be used for dynamic compiling. */ const char *kbuild_opts; /* * Default is false. If set to true, write compiling result * to object file. */ bool dump_obj; /* * Default is false. If one of the above fields is set by user * explicitly then user_set_llvm is set to true. This is used * for perf test. If user doesn't set anything in .perfconfig * and clang is not found, don't trigger llvm test. */ bool user_set_param; }; extern struct llvm_param llvm_param; int perf_llvm_config(const char *var, const char *value); int llvm__compile_bpf(const char *path, void **p_obj_buf, size_t *p_obj_buf_sz); /* This function is for test__llvm() use only */ int llvm__search_clang(void); /* Following functions are reused by builtin clang support */ void llvm__get_kbuild_opts(char **kbuild_dir, char **kbuild_include_opts); int llvm__get_nr_cpus(void); void llvm__dump_obj(const char *path, void *obj_buf, size_t size); #endif t-next.git/tree/fs/autofs4/Kconfig?id=b5b46c4740aed1538544f0fa849c5b76c7823469'>treecommitdiff
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authorJiri Slaby <jslaby@suse.cz>2017-01-18 14:29:21 +0100
committerIngo Molnar <mingo@kernel.org>2017-01-19 08:39:44 +0100
commitb5b46c4740aed1538544f0fa849c5b76c7823469 (patch)
tree125e7aced4835bad6f6a0c0d02d012f333caf922 /fs/autofs4/Kconfig
parentfa19a769f82fb9a5ca000b83cacd13fcaeda51ac (diff)
objtool: Fix IRET's opcode
The IRET opcode is 0xcf according to the Intel manual and also to objdump of my vmlinux: 1ea8: 48 cf iretq Fix the opcode in arch_decode_instruction(). The previous value (0xc5) seems to correspond to LDS. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Acked-by: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/20170118132921.19319-1-jslaby@suse.cz Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/autofs4/Kconfig')