diff options
Diffstat (limited to 'arch/s390/kernel/early.c')
| -rw-r--r-- | arch/s390/kernel/early.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 3c31609df959..20a5caf6d981 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -335,6 +335,14 @@ static __init void detect_machine_facilities(void) } } +static inline void save_vector_registers(void) +{ +#ifdef CONFIG_CRASH_DUMP + if (test_facility(129)) + save_vx_regs(boot_cpu_vector_save_area); +#endif +} + static int __init disable_vector_extension(char *str) { S390_lowcore.machine_flags &= ~MACHINE_FLAG_VX; @@ -451,6 +459,7 @@ void __init startup_init(void) detect_diag9c(); detect_diag44(); detect_machine_facilities(); + save_vector_registers(); setup_topology(); sclp_early_detect(); lockdep_on(); |