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-rw-r--r--target-s390x/cpu.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h
index e192b50c73..95abe595b3 100644
--- a/target-s390x/cpu.h
+++ b/target-s390x/cpu.h
@@ -819,6 +819,10 @@ struct sysib_322 {
#define _PAGE_RO 0x200 /* HW read-only bit */
#define _PAGE_INVALID 0x400 /* HW invalid bit */
+#define SK_C (0x1 << 1)
+#define SK_R (0x1 << 2)
+#define SK_F (0x1 << 3)
+#define SK_ACC_MASK (0xf << 4)
/* EBCDIC handling */