summaryrefslogtreecommitdiff
path: root/arch/s390/kernel/nmi.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/kernel/nmi.c')
-rw-r--r--arch/s390/kernel/nmi.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c
index 56b550893..0ae6f8e74 100644
--- a/arch/s390/kernel/nmi.c
+++ b/arch/s390/kernel/nmi.c
@@ -21,6 +21,7 @@
#include <asm/nmi.h>
#include <asm/crw.h>
#include <asm/switch_to.h>
+#include <asm/fpu-internal.h>
#include <asm/ctl_reg.h>
struct mcck_struct {
@@ -164,8 +165,12 @@ static int notrace s390_revalidate_registers(struct mci *mci)
cr0.val = S390_lowcore.cregs_save_area[0];
cr0.afp = cr0.vx = 1;
__ctl_load(cr0.val, 0, 0);
- restore_vx_regs((__vector128 *)
- &S390_lowcore.vector_save_area);
+ asm volatile(
+ " la 1,%0\n"
+ " .word 0xe70f,0x1000,0x0036\n" /* vlm 0,15,0(1) */
+ " .word 0xe70f,0x1100,0x0c36\n" /* vlm 16,31,256(1) */
+ : : "Q" (*(struct vx_array *)
+ &S390_lowcore.vector_save_area) : "1");
__ctl_load(S390_lowcore.cregs_save_area[0], 0, 0);
}
/* Revalidate access registers */
@@ -358,4 +363,4 @@ static int __init machine_check_init(void)
ctl_set_bit(14, 24); /* enable warning MCH */
return 0;
}
-arch_initcall(machine_check_init);
+early_initcall(machine_check_init);