s390x/kvm: Simplified the calculation of the SIGP order code

[qemu.git] / target-s390x / cpu.h

diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h
index af9de5ed0b90516f0e88e13b5a944ef3c2c675ee..68b5ab70561f80d2a925247e6d739676085ff933 100644 (file)
--- a/target-s390x/cpu.h
+++ b/target-s390x/cpu.h
@@ -148,6 +148,7 @@ typedef struct CPUS390XState {
 } CPUS390XState;
 
 #include "cpu-qom.h"
+#include <sysemu/kvm.h>
 
 /* distinguish between 24 bit and 31 bit addressing */
 #define HIGH_ORDER_BIT 0x80000000
@@ -228,6 +229,8 @@ typedef struct CPUS390XState {
 #undef PSW_MASK_CC
 #undef PSW_MASK_PM
 #undef PSW_MASK_64
+#undef PSW_MASK_32
+#undef PSW_MASK_ESA_ADDR
 
 #define PSW_MASK_PER            0x4000000000000000ULL
 #define PSW_MASK_DAT            0x0400000000000000ULL
@@ -243,6 +246,7 @@ typedef struct CPUS390XState {
 #define PSW_MASK_PM             0x00000F0000000000ULL
 #define PSW_MASK_64             0x0000000100000000ULL
 #define PSW_MASK_32             0x0000000080000000ULL
+#define PSW_MASK_ESA_ADDR       0x000000007fffffffULL
 
 #undef PSW_ASC_PRIMARY
 #undef PSW_ASC_ACCREG
@@ -348,6 +352,9 @@ static inline hwaddr decode_basedisp_s(CPUS390XState *env, uint32_t ipb)
     return addr;
 }
 
+/* Base/displacement are at the same locations. */
+#define decode_basedisp_rs decode_basedisp_s
+
 void s390x_tod_timer(void *opaque);
 void s390x_cpu_timer(void *opaque);
 
@@ -689,6 +696,14 @@ static inline const char *cc_name(int cc_op)
     return cc_names[cc_op];
 }
 
+static inline void setcc(S390CPU *cpu, uint64_t cc)
+{
+    CPUS390XState *env = &cpu->env;
+
+    env->psw.mask &= ~(3ull << 44);
+    env->psw.mask |= (cc & 3) << 44;
+}
+
 typedef struct LowCore
 {
     /* prefix area: defined by architecture */
@@ -1055,8 +1070,6 @@ void program_interrupt(CPUS390XState *env, uint32_t code, int ilen);
 void QEMU_NORETURN runtime_exception(CPUS390XState *env, int excp,
                                      uintptr_t retaddr);
 
-#include <sysemu/kvm.h>
-
 #ifdef CONFIG_KVM
 void kvm_s390_io_interrupt(S390CPU *cpu, uint16_t subchannel_id,
                            uint16_t subchannel_nr, uint32_t io_int_parm,
@@ -1066,6 +1079,7 @@ void kvm_s390_enable_css_support(S390CPU *cpu);
 int kvm_s390_get_registers_partial(CPUState *cpu);
 int kvm_s390_assign_subch_ioeventfd(EventNotifier *notifier, uint32_t sch,
                                     int vq, bool assign);
+int kvm_s390_cpu_restart(S390CPU *cpu);
 #else
 static inline void kvm_s390_io_interrupt(S390CPU *cpu,
                                         uint16_t subchannel_id,
@@ -1090,8 +1104,20 @@ static inline int kvm_s390_assign_subch_ioeventfd(EventNotifier *notifier,
 {
     return -ENOSYS;
 }
+static inline int kvm_s390_cpu_restart(S390CPU *cpu)
+{
+    return -ENOSYS;
+}
 #endif
 
+static inline int s390_cpu_restart(S390CPU *cpu)
+{
+    if (kvm_enabled()) {
+        return kvm_s390_cpu_restart(cpu);
+    }
+    return -ENOSYS;
+}
+
 static inline void s390_io_interrupt(S390CPU *cpu,
                                      uint16_t subchannel_id,
                                      uint16_t subchannel_nr,