#define IPA0_B9 0xb900
#define IPA0_EB 0xeb00
-#define PRIV_SCLP_CALL 0x20
-#define PRIV_CSCH 0x30
-#define PRIV_HSCH 0x31
-#define PRIV_MSCH 0x32
-#define PRIV_SSCH 0x33
-#define PRIV_STSCH 0x34
-#define PRIV_TSCH 0x35
-#define PRIV_TPI 0x36
-#define PRIV_SAL 0x37
-#define PRIV_RSCH 0x38
-#define PRIV_STCRW 0x39
-#define PRIV_STCPS 0x3a
-#define PRIV_RCHP 0x3b
-#define PRIV_SCHM 0x3c
-#define PRIV_CHSC 0x5f
-#define PRIV_SIGA 0x74
-#define PRIV_XSCH 0x76
-#define PRIV_SQBS 0x8a
-#define PRIV_EQBS 0x9c
+#define PRIV_B2_SCLP_CALL 0x20
+#define PRIV_B2_CSCH 0x30
+#define PRIV_B2_HSCH 0x31
+#define PRIV_B2_MSCH 0x32
+#define PRIV_B2_SSCH 0x33
+#define PRIV_B2_STSCH 0x34
+#define PRIV_B2_TSCH 0x35
+#define PRIV_B2_TPI 0x36
+#define PRIV_B2_SAL 0x37
+#define PRIV_B2_RSCH 0x38
+#define PRIV_B2_STCRW 0x39
+#define PRIV_B2_STCPS 0x3a
+#define PRIV_B2_RCHP 0x3b
+#define PRIV_B2_SCHM 0x3c
+#define PRIV_B2_CHSC 0x5f
+#define PRIV_B2_SIGA 0x74
+#define PRIV_B2_XSCH 0x76
+
+#define PRIV_EB_SQBS 0x8a
+
+#define PRIV_B9_EQBS 0x9c
+
#define DIAG_IPL 0x308
#define DIAG_KVM_HYPERCALL 0x500
#define DIAG_KVM_BREAKPOINT 0x501
return 0;
}
-static int kvm_handle_css_inst(S390CPU *cpu, struct kvm_run *run,
- uint8_t ipa0, uint8_t ipa1, uint8_t ipb)
+static int handle_b2(S390CPU *cpu, struct kvm_run *run, uint8_t ipa1)
{
CPUS390XState *env = &cpu->env;
-
- if (ipa0 != 0xb2) {
- /* Not handled for now. */
- return -1;
- }
+ int rc = 0;
+ uint16_t ipbh0 = (run->s390_sieic.ipb & 0xffff0000) >> 16;
cpu_synchronize_state(CPU(cpu));
switch (ipa1) {
- case PRIV_XSCH:
+ case PRIV_B2_XSCH:
ioinst_handle_xsch(cpu, env->regs[1]);
break;
- case PRIV_CSCH:
+ case PRIV_B2_CSCH:
ioinst_handle_csch(cpu, env->regs[1]);
break;
- case PRIV_HSCH:
+ case PRIV_B2_HSCH:
ioinst_handle_hsch(cpu, env->regs[1]);
break;
- case PRIV_MSCH:
+ case PRIV_B2_MSCH:
ioinst_handle_msch(cpu, env->regs[1], run->s390_sieic.ipb);
break;
- case PRIV_SSCH:
+ case PRIV_B2_SSCH:
ioinst_handle_ssch(cpu, env->regs[1], run->s390_sieic.ipb);
break;
- case PRIV_STCRW:
+ case PRIV_B2_STCRW:
ioinst_handle_stcrw(cpu, run->s390_sieic.ipb);
break;
- case PRIV_STSCH:
+ case PRIV_B2_STSCH:
ioinst_handle_stsch(cpu, env->regs[1], run->s390_sieic.ipb);
break;
- case PRIV_TSCH:
+ case PRIV_B2_TSCH:
/* We should only get tsch via KVM_EXIT_S390_TSCH. */
fprintf(stderr, "Spurious tsch intercept\n");
break;
- case PRIV_CHSC:
+ case PRIV_B2_CHSC:
ioinst_handle_chsc(cpu, run->s390_sieic.ipb);
break;
- case PRIV_TPI:
+ case PRIV_B2_TPI:
/* This should have been handled by kvm already. */
fprintf(stderr, "Spurious tpi intercept\n");
break;
- case PRIV_SCHM:
+ case PRIV_B2_SCHM:
ioinst_handle_schm(cpu, env->regs[1], env->regs[2],
run->s390_sieic.ipb);
break;
- case PRIV_RSCH:
+ case PRIV_B2_RSCH:
ioinst_handle_rsch(cpu, env->regs[1]);
break;
- case PRIV_RCHP:
+ case PRIV_B2_RCHP:
ioinst_handle_rchp(cpu, env->regs[1]);
break;
- case PRIV_STCPS:
+ case PRIV_B2_STCPS:
/* We do not provide this instruction, it is suppressed. */
break;
- case PRIV_SAL:
+ case PRIV_B2_SAL:
ioinst_handle_sal(cpu, env->regs[1]);
break;
- case PRIV_SIGA:
+ case PRIV_B2_SIGA:
/* Not provided, set CC = 3 for subchannel not operational */
setcc(cpu, 3);
break;
+ case PRIV_B2_SCLP_CALL:
+ rc = kvm_sclp_service_call(cpu, run, ipbh0);
+ break;
default:
- return -1;
+ rc = -1;
+ DPRINTF("KVM: unhandled PRIV: 0xb2%x\n", ipa1);
+ break;
}
- return 0;
+ return rc;
}
-static int handle_priv(S390CPU *cpu, struct kvm_run *run,
- uint8_t ipa0, uint8_t ipa1)
+static int handle_b9(S390CPU *cpu, struct kvm_run *run, uint8_t ipa1)
{
int r = 0;
- uint16_t ipbh0 = (run->s390_sieic.ipb & 0xffff0000) >> 16;
- uint8_t ipb = run->s390_sieic.ipb & 0xff;
- DPRINTF("KVM: PRIV: %d\n", ipa1);
switch (ipa1) {
- case PRIV_SCLP_CALL:
- r = kvm_sclp_service_call(cpu, run, ipbh0);
- break;
- default:
- r = kvm_handle_css_inst(cpu, run, ipa0, ipa1, ipb);
- if (r == -1) {
- DPRINTF("KVM: unhandled PRIV: 0x%x\n", ipa1);
- }
- break;
+ case PRIV_B9_EQBS:
+ /* just inject exception */
+ r = -1;
+ break;
+ default:
+ r = -1;
+ DPRINTF("KVM: unhandled PRIV: 0xb9%x\n", ipa1);
+ break;
+ }
+
+ return r;
+}
+
+static int handle_eb(S390CPU *cpu, struct kvm_run *run, uint8_t ipa1)
+{
+ int r = 0;
+
+ switch (ipa1) {
+ case PRIV_EB_SQBS:
+ /* just inject exception */
+ r = -1;
+ break;
+ default:
+ r = -1;
+ DPRINTF("KVM: unhandled PRIV: 0xeb%x\n", ipa1);
+ break;
}
return r;
run->s390_sieic.ipa, run->s390_sieic.ipb);
switch (ipa0) {
case IPA0_B2:
+ r = handle_b2(cpu, run, ipa1);
+ break;
case IPA0_B9:
+ r = handle_b9(cpu, run, ipa1);
+ break;
case IPA0_EB:
- r = handle_priv(cpu, run, ipa0 >> 8, ipa1);
+ r = handle_eb(cpu, run, ipa1);
break;
case IPA0_DIAG:
r = handle_diag(cpu, run, run->s390_sieic.ipb);
{
uint32_t type;
- type = ((subchannel_id & 0xff00) << 24) |
- ((subchannel_id & 0x00060) << 22) | (subchannel_nr << 16);
+ if (io_int_word & IO_INT_WORD_AI) {
+ type = KVM_S390_INT_IO(1, 0, 0, 0);
+ } else {
+ type = ((subchannel_id & 0xff00) << 24) |
+ ((subchannel_id & 0x00060) << 22) | (subchannel_nr << 16);
+ }
kvm_s390_interrupt_internal(cpu, type,
((uint32_t)subchannel_id << 16) | subchannel_nr,
((uint64_t)io_int_parm << 32) | io_int_word, 1);
projects / qemu.git / blobdiff