#define TARGET_LONG_BITS 64
#define ELF_MACHINE EM_S390
+#define ELF_MACHINE_UNAME "S390X"
#define CPUArchState struct CPUS390XState
uint64_t cputm;
uint32_t todpr;
+ uint64_t pfault_token;
+ uint64_t pfault_compare;
+ uint64_t pfault_select;
+
CPU_COMMON
/* reset does memset(0) up to here */
} CPUS390XState;
#include "cpu-qom.h"
-
-#if defined(CONFIG_USER_ONLY)
-static inline void cpu_clone_regs(CPUS390XState *env, target_ulong newsp)
-{
- if (newsp) {
- env->regs[15] = newsp;
- }
- env->regs[2] = 0;
-}
-#endif
+#include <sysemu/kvm.h>
/* distinguish between 24 bit and 31 bit addressing */
#define HIGH_ORDER_BIT 0x80000000
#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
#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
S390CPU *cpu_s390x_init(const char *cpu_model);
void s390x_translate_init(void);
int cpu_s390x_exec(CPUS390XState *s);
-void do_interrupt (CPUS390XState *env);
/* you can call this signal handler from your SIGBUS and SIGSEGV
signal handlers to inform the virtual CPU of exceptions. non zero
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);
typedef struct SubchDev SubchDev;
#ifndef CONFIG_USER_ONLY
+extern void io_subsystem_reset(void);
SubchDev *css_find_subch(uint8_t m, uint8_t cssid, uint8_t ssid,
uint16_t schid);
bool css_subch_visible(SubchDev *sch);
void css_conditional_io_interrupt(SubchDev *sch);
int css_do_stsch(SubchDev *sch, SCHIB *schib);
-bool css_schid_final(uint8_t cssid, uint8_t ssid, uint16_t schid);
+bool css_schid_final(int m, uint8_t cssid, uint8_t ssid, uint16_t schid);
int css_do_msch(SubchDev *sch, SCHIB *schib);
int css_do_xsch(SubchDev *sch);
int css_do_csch(SubchDev *sch);
}
#endif
-static inline void cpu_set_tls(CPUS390XState *env, target_ulong newtls)
-{
- env->aregs[0] = newtls >> 32;
- env->aregs[1] = newtls & 0xffffffffULL;
-}
-
#define cpu_init(model) (&cpu_s390x_init(model)->env)
#define cpu_exec cpu_s390x_exec
#define cpu_gen_code cpu_s390x_gen_code
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 */
void load_psw(CPUS390XState *env, uint64_t mask, uint64_t addr);
int mmu_translate(CPUS390XState *env, target_ulong vaddr, int rw, uint64_t asc,
target_ulong *raddr, int *flags);
-int sclp_service_call(uint32_t sccb, uint64_t code);
+int sclp_service_call(CPUS390XState *env, uint64_t sccb, uint32_t code);
uint32_t calc_cc(CPUS390XState *env, uint32_t cc_op, uint64_t src, uint64_t dst,
uint64_t vr);
env->ext_queue[env->ext_index].param64 = param64;
env->pending_int |= INTERRUPT_EXT;
- cpu_interrupt(env, CPU_INTERRUPT_HARD);
+ cpu_interrupt(CPU(cpu), CPU_INTERRUPT_HARD);
}
static inline void cpu_inject_io(S390CPU *cpu, uint16_t subchannel_id,
env->io_queue[env->io_index[isc]][isc].word = io_int_word;
env->pending_int |= INTERRUPT_IO;
- cpu_interrupt(env, CPU_INTERRUPT_HARD);
+ cpu_interrupt(CPU(cpu), CPU_INTERRUPT_HARD);
}
static inline void cpu_inject_crw_mchk(S390CPU *cpu)
env->mchk_queue[env->mchk_index].type = 1;
env->pending_int |= INTERRUPT_MCHK;
- cpu_interrupt(env, CPU_INTERRUPT_HARD);
+ cpu_interrupt(CPU(cpu), CPU_INTERRUPT_HARD);
}
static inline bool cpu_has_work(CPUState *cpu)
{
- CPUS390XState *env = &S390_CPU(cpu)->env;
+ S390CPU *s390_cpu = S390_CPU(cpu);
+ CPUS390XState *env = &s390_cpu->env;
- return (env->interrupt_request & CPU_INTERRUPT_HARD) &&
+ return (cpu->interrupt_request & CPU_INTERRUPT_HARD) &&
(env->psw.mask & PSW_MASK_EXT);
}
-static inline void cpu_pc_from_tb(CPUS390XState *env, TranslationBlock* tb)
-{
- env->psw.addr = tb->pc;
-}
-
/* fpu_helper.c */
uint32_t set_cc_nz_f32(float32 v);
uint32_t set_cc_nz_f64(float64 v);
uint32_t set_cc_nz_f128(float128 v);
/* misc_helper.c */
+#ifndef CONFIG_USER_ONLY
+void handle_diag_308(CPUS390XState *env, uint64_t r1, uint64_t r3);
+#endif
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,
uint32_t io_int_word);
void kvm_s390_crw_mchk(S390CPU *cpu);
void kvm_s390_enable_css_support(S390CPU *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,
static inline void kvm_s390_enable_css_support(S390CPU *cpu)
{
}
+static inline int kvm_s390_assign_subch_ioeventfd(EventNotifier *notifier,
+ uint32_t sch, int vq,
+ bool assign)
+{
+ 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,
}
}
+static inline int s390_assign_subch_ioeventfd(EventNotifier *notifier,
+ uint32_t sch_id, int vq,
+ bool assign)
+{
+ if (kvm_enabled()) {
+ return kvm_s390_assign_subch_ioeventfd(notifier, sch_id, vq, assign);
+ } else {
+ return -ENOSYS;
+ }
+}
+
#endif
projects / qemu.git / blobdiff