diff mbox series

[v4,3/5] NOTFORMERGE update linux-headers/asm-s390/kvm.h

Message ID 20230823142219.1046522-4-seiden@linux.ibm.com (mailing list archive)
State New, archived
Headers show
Series s390: Enable AP instructions for pv-guests | expand

Commit Message

Steffen Eiden Aug. 23, 2023, 2:22 p.m. UTC 
Likely to be included in Linux 6.{6,7}

Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
---
 linux-headers/asm-s390/kvm.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
diff mbox series

Patch

diff --git a/linux-headers/asm-s390/kvm.h b/linux-headers/asm-s390/kvm.h
index e2afd95420..023a2763a9 100644
--- a/linux-headers/asm-s390/kvm.h
+++ b/linux-headers/asm-s390/kvm.h
@@ -159,6 +159,22 @@  struct kvm_s390_vm_cpu_subfunc {
 	__u8 reserved[1728];
 };
 
+#define KVM_S390_VM_CPU_PROCESSOR_UV_FEAT_GUEST	6
+#define KVM_S390_VM_CPU_MACHINE_UV_FEAT_GUEST	7
+
+#define KVM_S390_VM_CPU_UV_FEAT_NR_BITS	64
+struct kvm_s390_vm_cpu_uv_feat {
+	union {
+		struct {
+			__u64 : 4;
+			__u64 ap : 1;		/* bit 4 */
+			__u64 ap_intr : 1;	/* bit 5 */
+			__u64 : 58;
+		};
+		__u64 feat;
+	};
+};
+
 /* kvm attributes for crypto */
 #define KVM_S390_VM_CRYPTO_ENABLE_AES_KW	0
 #define KVM_S390_VM_CRYPTO_ENABLE_DEA_KW	1