| /* | |
| * livepatch.h - x86-specific Kernel Live Patching Core | |
| * | |
| * Copyright (C) 2014 Seth Jennings <sjenning@redhat.com> | |
| * Copyright (C) 2014 SUSE | |
| * | |
| * This program is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU General Public License | |
| * as published by the Free Software Foundation; either version 2 | |
| * of the License, or (at your option) any later version. | |
| * | |
| * This program is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| * GNU General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU General Public License | |
| * along with this program; if not, see <http://www.gnu.org/licenses/>. | |
| */ | |
| #ifndef _ASM_X86_LIVEPATCH_H | |
| #define _ASM_X86_LIVEPATCH_H | |
| #include <asm/setup.h> | |
| #include <linux/ftrace.h> | |
| static inline int klp_check_compiler_support(void) | |
| { | |
| #ifndef CC_USING_FENTRY | |
| return 1; | |
| #endif | |
| return 0; | |
| } | |
| static inline void klp_arch_set_pc(struct pt_regs *regs, unsigned long ip) | |
| { | |
| regs->ip = ip; | |
| } | |
| #endif /* _ASM_X86_LIVEPATCH_H */ |