1 files changed, 7 insertions, 3 deletions

diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index 4349197ab9df..d812cf1a8177 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -310,7 +310,10 @@ struct _lowcore {
 
         /* Extended facility list */
         __u64   stfle_fac_list[32];             /* 0x0f00 */
-        __u8    pad_0x1000[0x11b8-0x1000];      /* 0x1000 */
+        __u8    pad_0x1000[0x11b0-0x1000];      /* 0x1000 */
+
+        /* Pointer to vector register save area */
+        __u64   vector_save_area_addr;          /* 0x11b0 */
 
         /* 64 bit extparam used for pfault/diag 250: defined by architecture */
         __u64   ext_params2;                    /* 0x11B8 */
@@ -334,9 +337,10 @@ struct _lowcore {
 
         /* Transaction abort diagnostic block */
         __u8    pgm_tdb[256];                   /* 0x1800 */
+        __u8    pad_0x1900[0x1c00-0x1900];      /* 0x1900 */
 
-        /* align to the top of the prefix area */
-        __u8    pad_0x1900[0x2000-0x1900];      /* 0x1900 */
+        /* Software defined save area for vector registers */
+        __u8    vector_save_area[1024];         /* 0x1c00 */
 } __packed;
 
 #endif /* CONFIG_32BIT */