forked from mirrors/linux
b2d24b97b2
This patch adds support for relocating the kernel to a random address. The random kernel offset is obtained from cpacf, using either TRNG, PRNO, or KMC_PRNG, depending on supported MSA level. KERNELOFFSET is added to vmcoreinfo, for crash --kaslr support. Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> Reviewed-by: Philipp Rudo <prudo@linux.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
18 lines
471 B
C
18 lines
471 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef BOOT_BOOT_H
|
|
#define BOOT_BOOT_H
|
|
|
|
void startup_kernel(void);
|
|
void detect_memory(void);
|
|
void store_ipl_parmblock(void);
|
|
void setup_boot_command_line(void);
|
|
void parse_boot_command_line(void);
|
|
void setup_memory_end(void);
|
|
void print_missing_facilities(void);
|
|
unsigned long get_random_base(unsigned long safe_addr);
|
|
|
|
extern int kaslr_enabled;
|
|
|
|
unsigned long read_ipl_report(unsigned long safe_offset);
|
|
|
|
#endif /* BOOT_BOOT_H */
|