KVM: s390: enable MSA9 keywrapping functions depending on cpu model
Instead of adding a new machine option to disable/enable the keywrapping
options of pckmo (like for AES and DEA) we can now use the CPU model to
decide. As ECC is also wrapped with the AES key we need that to be
enabled.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index c47e22b..e224246 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -278,6 +278,7 @@ struct kvm_s390_sie_block {
#define ECD_HOSTREGMGMT 0x20000000
#define ECD_MEF 0x08000000
#define ECD_ETOKENF 0x02000000
+#define ECD_ECC 0x00200000
__u32 ecd; /* 0x01c8 */
__u8 reserved1cc[18]; /* 0x01cc */
__u64 pp; /* 0x01de */