diff mbox series

[06/26] s390: Switch to use confidential_guest_kvm_init()

Message ID 20240322181116.1228416-7-pbonzini@redhat.com
State New
Headers show
Series x86, kvm: common confidential computing subset | expand

Commit Message

Paolo Bonzini March 22, 2024, 6:10 p.m. UTC 
From: Xiaoyao Li <xiaoyao.li@intel.com>

Use unified confidential_guest_kvm_init() for consistency with
other architectures.

Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Message-Id: <20240229060038.606591-1-xiaoyao.li@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 target/s390x/kvm/pv.h      | 14 --------------
 hw/s390x/s390-virtio-ccw.c |  5 ++++-
 target/s390x/kvm/pv.c      |  8 ++++++++
 3 files changed, 12 insertions(+), 15 deletions(-)
diff mbox series

Patch

diff --git a/target/s390x/kvm/pv.h b/target/s390x/kvm/pv.h
index 5877d28ff10..4b408174391 100644
--- a/target/s390x/kvm/pv.h
+++ b/target/s390x/kvm/pv.h
@@ -80,18 +80,4 @@  static inline int kvm_s390_dump_mem_state(uint64_t addr, size_t len,
 static inline int kvm_s390_dump_completion_data(void *buff) { return 0; }
 #endif /* CONFIG_KVM */
 
-int s390_pv_kvm_init(ConfidentialGuestSupport *cgs, Error **errp);
-static inline int s390_pv_init(ConfidentialGuestSupport *cgs, Error **errp)
-{
-    if (!cgs) {
-        return 0;
-    }
-    if (kvm_enabled()) {
-        return s390_pv_kvm_init(cgs, errp);
-    }
-
-    error_setg(errp, "Protected Virtualization requires KVM");
-    return -1;
-}
-
 #endif /* HW_S390_PV_H */
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index b1dcb3857f0..e35b90ed83c 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -14,6 +14,7 @@ 
 #include "qemu/osdep.h"
 #include "qapi/error.h"
 #include "exec/ram_addr.h"
+#include "exec/confidential-guest-support.h"
 #include "hw/s390x/s390-virtio-hcall.h"
 #include "hw/s390x/sclp.h"
 #include "hw/s390x/s390_flic.h"
@@ -260,7 +261,9 @@  static void ccw_init(MachineState *machine)
     s390_init_cpus(machine);
 
     /* Need CPU model to be determined before we can set up PV */
-    s390_pv_init(machine->cgs, &error_fatal);
+    if (machine->cgs) {
+        confidential_guest_kvm_init(machine->cgs, &error_fatal);
+    }
 
     s390_flic_init();
 
diff --git a/target/s390x/kvm/pv.c b/target/s390x/kvm/pv.c
index 7ca7faec73e..c04d53753bf 100644
--- a/target/s390x/kvm/pv.c
+++ b/target/s390x/kvm/pv.c
@@ -340,6 +340,11 @@  int s390_pv_kvm_init(ConfidentialGuestSupport *cgs, Error **errp)
         return 0;
     }
 
+    if (!kvm_enabled()) {
+        error_setg(errp, "Protected Virtualization requires KVM");
+        return -1;
+    }
+
     if (!s390_has_feat(S390_FEAT_UNPACK)) {
         error_setg(errp,
                    "CPU model does not support Protected Virtualization");
@@ -364,6 +369,9 @@  OBJECT_DEFINE_TYPE_WITH_INTERFACES(S390PVGuest,
 
 static void s390_pv_guest_class_init(ObjectClass *oc, void *data)
 {
+    ConfidentialGuestSupportClass *klass = CONFIDENTIAL_GUEST_SUPPORT_CLASS(oc);
+
+    klass->kvm_init = s390_pv_kvm_init;
 }
 
 static void s390_pv_guest_init(Object *obj)