summaryrefslogtreecommitdiffstats
path: root/target-s390x/kvm.c
diff options
context:
space:
mode:
Diffstat (limited to 'target-s390x/kvm.c')
-rw-r--r--target-s390x/kvm.c30
1 files changed, 27 insertions, 3 deletions
diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index 6de7759b67..b02ff8d61d 100644
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -98,6 +98,7 @@
#define PRIV_E3_MPCIFC 0xd0
#define PRIV_E3_STPCIFC 0xd4
+#define DIAG_TIMEREVENT 0x288
#define DIAG_IPL 0x308
#define DIAG_KVM_HYPERCALL 0x500
#define DIAG_KVM_BREAKPOINT 0x501
@@ -1267,6 +1268,20 @@ static int handle_hypercall(S390CPU *cpu, struct kvm_run *run)
return ret;
}
+static void kvm_handle_diag_288(S390CPU *cpu, struct kvm_run *run)
+{
+ uint64_t r1, r3;
+ int rc;
+
+ cpu_synchronize_state(CPU(cpu));
+ r1 = (run->s390_sieic.ipa & 0x00f0) >> 4;
+ r3 = run->s390_sieic.ipa & 0x000f;
+ rc = handle_diag_288(&cpu->env, r1, r3);
+ if (rc) {
+ enter_pgmcheck(cpu, PGM_SPECIFICATION);
+ }
+}
+
static void kvm_handle_diag_308(S390CPU *cpu, struct kvm_run *run)
{
uint64_t r1, r3;
@@ -1306,6 +1321,9 @@ static int handle_diag(S390CPU *cpu, struct kvm_run *run, uint32_t ipb)
*/
func_code = decode_basedisp_rs(&cpu->env, ipb, NULL) & DIAG_KVM_CODE_MASK;
switch (func_code) {
+ case DIAG_TIMEREVENT:
+ kvm_handle_diag_288(cpu, run);
+ break;
case DIAG_IPL:
kvm_handle_diag_308(cpu, run);
break;
@@ -2175,13 +2193,14 @@ int kvm_s390_vcpu_interrupt_post_load(S390CPU *cpu)
struct kvm_s390_irq_state irq_state;
int r;
+ if (cpu->irqstate_saved_size == 0) {
+ return 0;
+ }
+
if (!kvm_check_extension(kvm_state, KVM_CAP_S390_IRQ_STATE)) {
return -ENOSYS;
}
- if (cpu->irqstate_saved_size == 0) {
- return 0;
- }
irq_state.buf = (uint64_t) cpu->irqstate;
irq_state.len = cpu->irqstate_saved_size;
@@ -2216,3 +2235,8 @@ int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route,
route->u.adapter.adapter_id = pbdev->routes.adapter.adapter_id;
return 0;
}
+
+int kvm_arch_msi_data_to_gsi(uint32_t data)
+{
+ abort();
+}