diff options
| -rw-r--r-- | arch/s390/kernel/early.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 914f273b1983..251391e3f8bc 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -252,7 +252,8 @@ static inline void strim_all(char *str) static noinline __init void setup_arch_string(void) { struct sysinfo_1_1_1 *mach = (struct sysinfo_1_1_1 *)&sysinfo_page; - char mstr[80]; + struct sysinfo_3_2_2 *vm = (struct sysinfo_3_2_2 *)&sysinfo_page; + char mstr[80], hvstr[17]; if (stsi(mach, 1, 1, 1)) return; @@ -264,10 +265,17 @@ static noinline __init void setup_arch_string(void) mach->manufacturer, mach->type, mach->model, mach->model_capacity); strim_all(mstr); - dump_stack_set_arch_desc("%s (%s)", mstr, - MACHINE_IS_LPAR ? "LPAR" : - MACHINE_IS_VM ? "z/VM" : - MACHINE_IS_KVM ? "KVM" : "unknown"); + if (stsi(vm, 3, 2, 2) == 0 && vm->count) { + EBCASC(vm->vm[0].cpi, sizeof(vm->vm[0].cpi)); + sprintf(hvstr, "%-16.16s", vm->vm[0].cpi); + strim_all(hvstr); + } else { + sprintf(hvstr, "%s", + MACHINE_IS_LPAR ? "LPAR" : + MACHINE_IS_VM ? "z/VM" : + MACHINE_IS_KVM ? "KVM" : "unknown"); + } + dump_stack_set_arch_desc("%s (%s)", mstr, hvstr); } static __init void setup_topology(void) |