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path: root/arch/s390/boot/pgm_check_info.c
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Diffstat (limited to 'arch/s390/boot/pgm_check_info.c')
-rw-r--r--arch/s390/boot/pgm_check_info.c65
1 files changed, 0 insertions, 65 deletions
diff --git a/arch/s390/boot/pgm_check_info.c b/arch/s390/boot/pgm_check_info.c
deleted file mode 100644
index 5abe59fb3bc0..000000000000
--- a/arch/s390/boot/pgm_check_info.c
+++ /dev/null
@@ -1,65 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/kernel.h>
-#include <linux/stdarg.h>
-#include <linux/string.h>
-#include <linux/ctype.h>
-#include <asm/stacktrace.h>
-#include <asm/boot_data.h>
-#include <asm/lowcore.h>
-#include <asm/setup.h>
-#include <asm/sclp.h>
-#include <asm/uv.h>
-#include "boot.h"
-
-void print_stacktrace(unsigned long sp)
-{
- struct stack_info boot_stack = { STACK_TYPE_TASK, (unsigned long)_stack_start,
- (unsigned long)_stack_end };
- bool first = true;
-
- boot_printk("Call Trace:\n");
- while (!(sp & 0x7) && on_stack(&boot_stack, sp, sizeof(struct stack_frame))) {
- struct stack_frame *sf = (struct stack_frame *)sp;
-
- boot_printk(first ? "(sp:%016lx [<%016lx>] %pS)\n" :
- " sp:%016lx [<%016lx>] %pS\n",
- sp, sf->gprs[8], (void *)sf->gprs[8]);
- if (sf->back_chain <= sp)
- break;
- sp = sf->back_chain;
- first = false;
- }
-}
-
-void print_pgm_check_info(void)
-{
- unsigned long *gpregs = (unsigned long *)get_lowcore()->gpregs_save_area;
- struct psw_bits *psw = &psw_bits(get_lowcore()->psw_save_area);
-
- boot_printk("Linux version %s\n", kernel_version);
- if (!is_prot_virt_guest() && early_command_line[0])
- boot_printk("Kernel command line: %s\n", early_command_line);
- boot_printk("Kernel fault: interruption code %04x ilc:%x\n",
- get_lowcore()->pgm_code, get_lowcore()->pgm_ilc >> 1);
- if (kaslr_enabled()) {
- boot_printk("Kernel random base: %lx\n", __kaslr_offset);
- boot_printk("Kernel random base phys: %lx\n", __kaslr_offset_phys);
- }
- boot_printk("PSW : %016lx %016lx (%pS)\n",
- get_lowcore()->psw_save_area.mask,
- get_lowcore()->psw_save_area.addr,
- (void *)get_lowcore()->psw_save_area.addr);
- boot_printk(
- " R:%x T:%x IO:%x EX:%x Key:%x M:%x W:%x P:%x AS:%x CC:%x PM:%x RI:%x EA:%x\n",
- psw->per, psw->dat, psw->io, psw->ext, psw->key, psw->mcheck,
- psw->wait, psw->pstate, psw->as, psw->cc, psw->pm, psw->ri,
- psw->eaba);
- boot_printk("GPRS: %016lx %016lx %016lx %016lx\n", gpregs[0], gpregs[1], gpregs[2], gpregs[3]);
- boot_printk(" %016lx %016lx %016lx %016lx\n", gpregs[4], gpregs[5], gpregs[6], gpregs[7]);
- boot_printk(" %016lx %016lx %016lx %016lx\n", gpregs[8], gpregs[9], gpregs[10], gpregs[11]);
- boot_printk(" %016lx %016lx %016lx %016lx\n", gpregs[12], gpregs[13], gpregs[14], gpregs[15]);
- print_stacktrace(get_lowcore()->gpregs_save_area[15]);
- boot_printk("Last Breaking-Event-Address:\n");
- boot_printk(" [<%016lx>] %pS\n", (unsigned long)get_lowcore()->pgm_last_break,
- (void *)get_lowcore()->pgm_last_break);
-}