diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /arch/s390/kernel/early.c | |
parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'arch/s390/kernel/early.c')
-rw-r--r-- | arch/s390/kernel/early.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index a0684de5a..717b03aa1 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -231,6 +231,26 @@ static noinline __init void detect_machine_type(void) S390_lowcore.machine_flags |= MACHINE_FLAG_VM; } +static noinline __init void setup_arch_string(void) +{ + struct sysinfo_1_1_1 *mach = (struct sysinfo_1_1_1 *)&sysinfo_page; + + if (stsi(mach, 1, 1, 1)) + return; + EBCASC(mach->manufacturer, sizeof(mach->manufacturer)); + EBCASC(mach->type, sizeof(mach->type)); + EBCASC(mach->model, sizeof(mach->model)); + EBCASC(mach->model_capacity, sizeof(mach->model_capacity)); + dump_stack_set_arch_desc("%-16.16s %-4.4s %-16.16s %-16.16s (%s)", + mach->manufacturer, + mach->type, + mach->model, + mach->model_capacity, + MACHINE_IS_LPAR ? "LPAR" : + MACHINE_IS_VM ? "z/VM" : + MACHINE_IS_KVM ? "KVM" : "unknown"); +} + static __init void setup_topology(void) { int max_mnest; @@ -447,11 +467,13 @@ void __init startup_init(void) ipl_save_parameters(); rescue_initrd(); clear_bss_section(); + ptff_init(); init_kernel_storage_key(); lockdep_off(); setup_lowcore_early(); setup_facility_list(); detect_machine_type(); + setup_arch_string(); ipl_update_parameters(); setup_boot_command_line(); create_kernel_nss(); |