1 files changed, 2 insertions, 0 deletions

diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index ec7e35f6055b..1046c2c9f8d1 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -469,6 +469,8 @@ start:
         .org    0x10000
 startup:basr    %r13,0                  # get base
 .LPG0:
+        xc      0x200(256),0x200        # partially clear lowcore
+        xc      0x300(256),0x300
 
 #ifndef CONFIG_MARCH_G5
         # check processor version against MARCH_{G5,Z900,Z990,Z9_109,Z10}