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-rw-r--r--hw/intc/s390_flic.c3
-rw-r--r--hw/intc/s390_flic_kvm.c3
-rw-r--r--hw/s390x/s390-virtio-ccw.c3
-rw-r--r--target/s390x/cpu_features.c3
-rw-r--r--target/s390x/cpu_features_def.h3
-rw-r--r--target/s390x/gen-features.c5
-rw-r--r--target/s390x/kvm.c7
7 files changed, 23 insertions, 4 deletions
diff --git a/hw/intc/s390_flic.c b/hw/intc/s390_flic.c
index ff6e4ec839..6e7c610e52 100644
--- a/hw/intc/s390_flic.c
+++ b/hw/intc/s390_flic.c
@@ -163,9 +163,10 @@ static void s390_flic_common_realize(DeviceState *dev, Error **errp)
if (max_batch > ADAPTER_ROUTES_MAX_GSI) {
error_setg(errp, "flic property adapter_routes_max_batch too big"
" (%d > %d)", max_batch, ADAPTER_ROUTES_MAX_GSI);
+ return;
}
- fs->ais_supported = true;
+ fs->ais_supported = s390_has_feat(S390_FEAT_ADAPTER_INT_SUPPRESSION);
}
static void s390_flic_class_init(ObjectClass *oc, void *data)
diff --git a/hw/intc/s390_flic_kvm.c b/hw/intc/s390_flic_kvm.c
index a587ace3df..d93503fcba 100644
--- a/hw/intc/s390_flic_kvm.c
+++ b/hw/intc/s390_flic_kvm.c
@@ -444,7 +444,6 @@ typedef struct KVMS390FLICStateClass {
static void kvm_s390_flic_realize(DeviceState *dev, Error **errp)
{
- S390FLICState *fs = S390_FLIC_COMMON(dev);
KVMS390FLICState *flic_state = KVM_S390_FLIC(dev);
struct kvm_create_device cd = {0};
struct kvm_device_attr test_attr = {0};
@@ -476,8 +475,6 @@ static void kvm_s390_flic_realize(DeviceState *dev, Error **errp)
test_attr.group = KVM_DEV_FLIC_CLEAR_IO_IRQ;
flic_state->clear_io_supported = !ioctl(flic_state->fd,
KVM_HAS_DEVICE_ATTR, test_attr);
-
- fs->ais_supported = false;
return;
fail:
error_propagate(errp, errp_local);
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index 23e9658382..e484aedee9 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -503,6 +503,9 @@ DEFINE_CCW_MACHINE(2_10, "2.10", true);
static void ccw_machine_2_9_instance_options(MachineState *machine)
{
ccw_machine_2_10_instance_options(machine);
+ s390_cpudef_featoff_greater(12, 1, S390_FEAT_ZPCI);
+ s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_INT_SUPPRESSION);
+ s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_EVENT_NOTIFICATION);
}
static void ccw_machine_2_9_class_options(MachineClass *mc)
diff --git a/target/s390x/cpu_features.c b/target/s390x/cpu_features.c
index 0436dc25d3..8ab5cd707c 100644
--- a/target/s390x/cpu_features.c
+++ b/target/s390x/cpu_features.c
@@ -74,6 +74,9 @@ static const S390FeatDef s390_features[] = {
FEAT_INIT("stfle53", S390_FEAT_TYPE_STFL, 53, "Various facilities introduced with z13"),
FEAT_INIT("msa5-base", S390_FEAT_TYPE_STFL, 57, "Message-security-assist-extension-5 facility (excluding subfunctions)"),
FEAT_INIT("ri", S390_FEAT_TYPE_STFL, 64, "CPU runtime-instrumentation facility"),
+ FEAT_INIT("zpci", S390_FEAT_TYPE_STFL, 69, "z/PCI facility"),
+ FEAT_INIT("aen", S390_FEAT_TYPE_STFL, 71, "General-purpose-adapter-event-notification facility"),
+ FEAT_INIT("ais", S390_FEAT_TYPE_STFL, 72, "General-purpose-adapter-interruption-suppression facility"),
FEAT_INIT("te", S390_FEAT_TYPE_STFL, 73, "Transactional-execution facility"),
FEAT_INIT("sthyi", S390_FEAT_TYPE_STFL, 74, "Store-hypervisor-information facility"),
FEAT_INIT("aefsi", S390_FEAT_TYPE_STFL, 75, "Access-exception-fetch/store-indication facility"),
diff --git a/target/s390x/cpu_features_def.h b/target/s390x/cpu_features_def.h
index f5bb7ed4b6..c939a00a6a 100644
--- a/target/s390x/cpu_features_def.h
+++ b/target/s390x/cpu_features_def.h
@@ -65,6 +65,9 @@ typedef enum {
S390_FEAT_STFLE_53,
S390_FEAT_MSA_EXT_5,
S390_FEAT_RUNTIME_INSTRUMENTATION,
+ S390_FEAT_ZPCI,
+ S390_FEAT_ADAPTER_EVENT_NOTIFICATION,
+ S390_FEAT_ADAPTER_INT_SUPPRESSION,
S390_FEAT_TRANSACTIONAL_EXE,
S390_FEAT_STORE_HYPERVISOR_INFO,
S390_FEAT_ACCESS_EXCEPTION_FS_INDICATION,
diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c
index 8ca2b47fe8..622ee2492c 100644
--- a/target/s390x/gen-features.c
+++ b/target/s390x/gen-features.c
@@ -389,6 +389,9 @@ static uint16_t full_GEN12_GA1[] = {
S390_FEAT_CONSTRAINT_TRANSACTIONAL_EXE,
S390_FEAT_TRANSACTIONAL_EXE,
S390_FEAT_RUNTIME_INSTRUMENTATION,
+ S390_FEAT_ZPCI,
+ S390_FEAT_ADAPTER_EVENT_NOTIFICATION,
+ S390_FEAT_ADAPTER_INT_SUPPRESSION,
S390_FEAT_EDAT_2,
};
@@ -446,6 +449,8 @@ static uint16_t default_GEN12_GA1[] = {
S390_FEAT_CONSTRAINT_TRANSACTIONAL_EXE,
S390_FEAT_TRANSACTIONAL_EXE,
S390_FEAT_RUNTIME_INSTRUMENTATION,
+ S390_FEAT_ZPCI,
+ S390_FEAT_ADAPTER_EVENT_NOTIFICATION,
S390_FEAT_EDAT_2,
};
diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c
index 78ebe831fb..1901153c58 100644
--- a/target/s390x/kvm.c
+++ b/target/s390x/kvm.c
@@ -302,6 +302,9 @@ int kvm_arch_init(MachineState *ms, KVMState *s)
}
}
+ /* Try to enable AIS facility */
+ kvm_vm_enable_cap(s, KVM_CAP_S390_AIS, 0);
+
qemu_mutex_init(&qemu_sigp_mutex);
return 0;
@@ -2635,6 +2638,10 @@ void kvm_s390_get_host_cpu_model(S390CPUModel *model, Error **errp)
set_bit(S390_FEAT_CMM, model->features);
}
+ /* set zpci and aen facilities */
+ set_bit(S390_FEAT_ZPCI, model->features);
+ set_bit(S390_FEAT_ADAPTER_EVENT_NOTIFICATION, model->features);
+
if (s390_known_cpu_type(cpu_type)) {
/* we want the exact model, even if some features are missing */
model->def = s390_find_cpu_def(cpu_type, ibc_gen(unblocked_ibc),