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-rw-r--r--arch/s390/kernel/early.c18
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)