diff options
Diffstat (limited to 'arch/s390/boot/ipl_parm.c')
| -rw-r--r-- | arch/s390/boot/ipl_parm.c | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/arch/s390/boot/ipl_parm.c b/arch/s390/boot/ipl_parm.c index 2ab4872fbee1..d3731f2983b7 100644 --- a/arch/s390/boot/ipl_parm.c +++ b/arch/s390/boot/ipl_parm.c @@ -3,6 +3,7 @@ #include <linux/init.h> #include <linux/ctype.h> #include <linux/pgtable.h> +#include <asm/abs_lowcore.h> #include <asm/page-states.h> #include <asm/ebcdic.h> #include <asm/sclp.h> @@ -51,11 +52,11 @@ static inline int __diag308(unsigned long subcode, void *addr) : [r1] "+&d" (r1.pair), [reg1] "=&d" (reg1), [reg2] "=&a" (reg2), - "+Q" (S390_lowcore.program_new_psw), + "+Q" (get_lowcore()->program_new_psw), "=Q" (old) : [subcode] "d" (subcode), [psw_old] "a" (&old), - [psw_pgm] "a" (&S390_lowcore.program_new_psw) + [psw_pgm] "a" (&get_lowcore()->program_new_psw) : "cc", "memory"); return r1.odd; } @@ -214,7 +215,7 @@ static void check_cleared_facilities(void) for (i = 0; i < ARRAY_SIZE(als); i++) { if ((stfle_fac_list[i] & als[i]) != als[i]) { - sclp_early_printk("Warning: The Linux kernel requires facilities cleared via command line option\n"); + boot_emerg("The Linux kernel requires facilities cleared via command line option\n"); print_missing_facilities(); break; } @@ -274,7 +275,7 @@ void parse_boot_command_line(void) memory_limit = round_down(memparse(val, NULL), PAGE_SIZE); if (!strcmp(param, "vmalloc") && val) { - vmalloc_size = round_up(memparse(val, NULL), PAGE_SIZE); + vmalloc_size = round_up(memparse(val, NULL), _SEGMENT_SIZE); vmalloc_size_set = 1; } @@ -310,5 +311,25 @@ void parse_boot_command_line(void) prot_virt_host = 1; } #endif + if (!strcmp(param, "relocate_lowcore") && test_facility(193)) + relocate_lowcore = 1; + if (!strcmp(param, "earlyprintk")) + boot_earlyprintk = true; + if (!strcmp(param, "debug")) + boot_console_loglevel = CONSOLE_LOGLEVEL_DEBUG; + if (!strcmp(param, "bootdebug")) { + bootdebug = true; + if (val) + strncpy(bootdebug_filter, val, sizeof(bootdebug_filter) - 1); + } + if (!strcmp(param, "quiet")) + boot_console_loglevel = CONSOLE_LOGLEVEL_QUIET; + if (!strcmp(param, "ignore_loglevel")) + boot_ignore_loglevel = true; + if (!strcmp(param, "loglevel")) { + boot_console_loglevel = simple_strtoull(val, NULL, 10); + if (boot_console_loglevel < CONSOLE_LOGLEVEL_MIN) + boot_console_loglevel = CONSOLE_LOGLEVEL_MIN; + } } } |