41 lines
1.1 KiB
C
Executable File
41 lines
1.1 KiB
C
Executable File
/*
|
|
* 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 */
|