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-rw-r--r--arch/s390/include/asm/lowcore.h10
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 */

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