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| author | Xiaoyao Li <xiaoyao.li@intel.com> | 2024-02-29 01:00:38 -0500 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-04-23 17:35:25 +0200 |
| commit | a14a2b0148e657cc526b7a75f2a1937628764e7a (patch) | |
| tree | ff7436e59b1100db407c4bcdc790bb8de81e304d | |
| parent | 00a238b1a845fd5f0acd771664c5e184a63ed9b6 (diff) | |
| download | qemu-a14a2b0148e657cc526b7a75f2a1937628764e7a.zip qemu-a14a2b0148e657cc526b7a75f2a1937628764e7a.tar.gz qemu-a14a2b0148e657cc526b7a75f2a1937628764e7a.tar.bz2 | |
s390: Switch to use confidential_guest_kvm_init()
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>
| -rw-r--r-- | hw/s390x/s390-virtio-ccw.c | 5 | ||||
| -rw-r--r-- | target/s390x/kvm/pv.c | 10 | ||||
| -rw-r--r-- | target/s390x/kvm/pv.h | 14 |
3 files changed, 13 insertions, 16 deletions
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 7cebbf6..4dcc213 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 7ca7fae..dde836d 100644 --- a/target/s390x/kvm/pv.c +++ b/target/s390x/kvm/pv.c @@ -334,12 +334,17 @@ static bool s390_pv_guest_check(ConfidentialGuestSupport *cgs, Error **errp) return s390_pv_check_cpus(errp); } -int s390_pv_kvm_init(ConfidentialGuestSupport *cgs, Error **errp) +static int s390_pv_kvm_init(ConfidentialGuestSupport *cgs, Error **errp) { if (!object_dynamic_cast(OBJECT(cgs), TYPE_S390_PV_GUEST)) { 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) diff --git a/target/s390x/kvm/pv.h b/target/s390x/kvm/pv.h index 5877d28..4b40817 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 */ |