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-rw-r--r--arch/s390/kernel/early.c9
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();