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From: Steffen Eiden <seiden@linux.ibm.com>
To: qemu-s390x@nongnu.org, qemu-devel@nongnu.org
Cc: Janosch Frank <frankja@linux.ibm.com>,
	Thomas Huth <thuth@redhat.com>,
	David Hildenbrand <david@redhat.com>,
	Michael Mueller <mimu@linux.vnet.ibm.com>,
	Marc Hartmayer <mhartmay@linux.ibm.com>,
	Christian Borntraeger <borntraeger@linux.ibm.com>
Subject: [PATCH 1/3] linux-headers: update asm-s390/kvm.h
Date: Thu, 27 Jul 2023 14:25:01 +0200	[thread overview]
Message-ID: <20230727122503.775084-2-seiden@linux.ibm.com> (raw)
In-Reply-To: <20230727122503.775084-1-seiden@linux.ibm.com>

Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
---
 linux-headers/asm-s390/kvm.h | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/linux-headers/asm-s390/kvm.h b/linux-headers/asm-s390/kvm.h
index e2afd95420..178edb959e 100644
--- a/linux-headers/asm-s390/kvm.h
+++ b/linux-headers/asm-s390/kvm.h
@@ -159,6 +159,27 @@ 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 res0 : 4;
+			__u64 ap : 1;		/* bit 4 */
+			__u64 ap_intr : 1;	/* bit 5 */
+		};
+		__u64 feat;
+	};
+};
+
+#define KVM_S390_VM_CPU_UV_FEAT_GUEST_MASK \
+(((struct kvm_s390_vm_cpu_uv_feat) {	\
+	.ap = 1,		\
+	.ap_intr = 1,		\
+}).feat)
+
 /* kvm attributes for crypto */
 #define KVM_S390_VM_CRYPTO_ENABLE_AES_KW	0
 #define KVM_S390_VM_CRYPTO_ENABLE_DEA_KW	1
-- 
2.40.1



  reply	other threads:[~2023-07-27 13:10 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-27 12:25 [PATCH 0/3] KVM: s390: Enable AP instructions for pv-guests Steffen Eiden
2023-07-27 12:25 ` Steffen Eiden [this message]
2023-07-27 12:25 ` [PATCH 2/3] target/s390x: refractor AP functionalities Steffen Eiden
2023-07-28 10:36   ` Thomas Huth
2023-07-27 12:25 ` [PATCH 3/3] target/s390x: AP-passthrough for PV guests Steffen Eiden
2023-07-28 10:58   ` Thomas Huth
2023-07-28  9:39 ` [PATCH 0/3] KVM: s390: Enable AP instructions for pv-guests Steffen Eiden

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