* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
- * You should have received a copy of the GNU Lesser General Public
+ * Contributions after 2012-10-29 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
+ *
+ * You should have received a copy of the GNU (Lesser) General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef CPU_S390X_H
#define MMU_USER_IDX 1
#define MAX_EXT_QUEUE 16
+#define MAX_IO_QUEUE 16
+#define MAX_MCHK_QUEUE 16
+
+#define PSW_MCHK_MASK 0x0004000000000000
+#define PSW_IO_MASK 0x0200000000000000
typedef struct PSW {
uint64_t mask;
uint32_t param64;
} ExtQueue;
+typedef struct IOIntQueue {
+ uint16_t id;
+ uint16_t nr;
+ uint32_t parm;
+ uint32_t word;
+} IOIntQueue;
+
+typedef struct MchkQueue {
+ uint16_t type;
+} MchkQueue;
+
+/* Defined values for CPUS390XState.runtime_reg_dirty_mask */
+#define KVM_S390_RUNTIME_DIRTY_NONE 0
+#define KVM_S390_RUNTIME_DIRTY_PARTIAL 1
+#define KVM_S390_RUNTIME_DIRTY_FULL 2
+
typedef struct CPUS390XState {
uint64_t regs[16]; /* GP registers */
CPU_DoubleU fregs[16]; /* FP registers */
uint64_t cregs[16]; /* control registers */
ExtQueue ext_queue[MAX_EXT_QUEUE];
- int pending_int;
+ IOIntQueue io_queue[MAX_IO_QUEUE][8];
+ MchkQueue mchk_queue[MAX_MCHK_QUEUE];
+ int pending_int;
int ext_index;
+ int io_index[8];
+ int mchk_index;
+
+ uint64_t ckc;
+ uint64_t cputm;
+ uint32_t todpr;
+
+ /* on S390 the runtime register set has two dirty states:
+ * a partial dirty state in which only the registers that
+ * are needed all the time are fetched. And a fully dirty
+ * state in which all runtime registers are fetched.
+ */
+ uint32_t runtime_reg_dirty_mask;
CPU_COMMON
} CPUS390XState;
#include "cpu-qom.h"
+#include <sysemu/kvm.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[0] = 0;
-}
-#endif
+/* distinguish between 24 bit and 31 bit addressing */
+#define HIGH_ORDER_BIT 0x80000000
/* Interrupt Codes */
/* Program Interrupts */
#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 cpu_s390x_close(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
int mmu_idx);
#define cpu_handle_mmu_fault cpu_s390x_handle_mmu_fault
+#include "ioinst.h"
#ifndef CONFIG_USER_ONLY
+void *s390_cpu_physical_memory_map(CPUS390XState *env, hwaddr addr, hwaddr *len,
+ int is_write);
+void s390_cpu_physical_memory_unmap(CPUS390XState *env, void *addr, hwaddr len,
+ int is_write);
+static inline hwaddr decode_basedisp_s(CPUS390XState *env, uint32_t ipb)
+{
+ hwaddr addr = 0;
+ uint8_t reg;
+
+ reg = ipb >> 28;
+ if (reg > 0) {
+ addr = env->regs[reg];
+ }
+ addr += (ipb >> 16) & 0xfff;
+
+ 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);
-int s390_virtio_hypercall(CPUS390XState *env, uint64_t mem, uint64_t hypercall);
+int s390_virtio_hypercall(CPUS390XState *env);
#ifdef CONFIG_KVM
void kvm_s390_interrupt(S390CPU *cpu, int type, uint32_t code);
}
#endif
S390CPU *s390_cpu_addr2state(uint16_t cpu_addr);
-void s390_add_running_cpu(CPUS390XState *env);
-unsigned s390_del_running_cpu(CPUS390XState *env);
+void s390_add_running_cpu(S390CPU *cpu);
+unsigned s390_del_running_cpu(S390CPU *cpu);
/* service interrupts are floating therefore we must not pass an cpustate */
void s390_sclp_extint(uint32_t parm);
extern const hwaddr virtio_size;
#else
-static inline void s390_add_running_cpu(CPUS390XState *env)
+static inline void s390_add_running_cpu(S390CPU *cpu)
{
}
-static inline unsigned s390_del_running_cpu(CPUS390XState *env)
+static inline unsigned s390_del_running_cpu(S390CPU *cpu)
{
return 0;
}
void cpu_lock(void);
void cpu_unlock(void);
-static inline void cpu_set_tls(CPUS390XState *env, target_ulong newtls)
+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(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);
+int css_do_hsch(SubchDev *sch);
+int css_do_ssch(SubchDev *sch, ORB *orb);
+int css_do_tsch(SubchDev *sch, IRB *irb);
+int css_do_stcrw(CRW *crw);
+int css_do_tpi(IOIntCode *int_code, int lowcore);
+int css_collect_chp_desc(int m, uint8_t cssid, uint8_t f_chpid, uint8_t l_chpid,
+ int rfmt, void *buf);
+void css_do_schm(uint8_t mbk, int update, int dct, uint64_t mbo);
+int css_enable_mcsse(void);
+int css_enable_mss(void);
+int css_do_rsch(SubchDev *sch);
+int css_do_rchp(uint8_t cssid, uint8_t chpid);
+bool css_present(uint8_t cssid);
+#else
+static inline SubchDev *css_find_subch(uint8_t m, uint8_t cssid, uint8_t ssid,
+ uint16_t schid)
+{
+ return NULL;
+}
+static inline bool css_subch_visible(SubchDev *sch)
+{
+ return false;
+}
+static inline void css_conditional_io_interrupt(SubchDev *sch)
+{
+}
+static inline int css_do_stsch(SubchDev *sch, SCHIB *schib)
+{
+ return -ENODEV;
+}
+static inline bool css_schid_final(uint8_t cssid, uint8_t ssid, uint16_t schid)
+{
+ return true;
+}
+static inline int css_do_msch(SubchDev *sch, SCHIB *schib)
+{
+ return -ENODEV;
+}
+static inline int css_do_xsch(SubchDev *sch)
+{
+ return -ENODEV;
+}
+static inline int css_do_csch(SubchDev *sch)
+{
+ return -ENODEV;
+}
+static inline int css_do_hsch(SubchDev *sch)
+{
+ return -ENODEV;
+}
+static inline int css_do_ssch(SubchDev *sch, ORB *orb)
+{
+ return -ENODEV;
+}
+static inline int css_do_tsch(SubchDev *sch, IRB *irb)
+{
+ return -ENODEV;
+}
+static inline int css_do_stcrw(CRW *crw)
+{
+ return 1;
+}
+static inline int css_do_tpi(IOIntCode *int_code, int lowcore)
+{
+ return 0;
+}
+static inline int css_collect_chp_desc(int m, uint8_t cssid, uint8_t f_chpid,
+ int rfmt, uint8_t l_chpid, void *buf)
+{
+ return 0;
+}
+static inline void css_do_schm(uint8_t mbk, int update, int dct, uint64_t mbo)
{
- env->aregs[0] = newtls >> 32;
- env->aregs[1] = newtls & 0xffffffffULL;
}
+static inline int css_enable_mss(void)
+{
+ return -EINVAL;
+}
+static inline int css_enable_mcsse(void)
+{
+ return -EINVAL;
+}
+static inline int css_do_rsch(SubchDev *sch)
+{
+ return -ENODEV;
+}
+static inline int css_do_rchp(uint8_t cssid, uint8_t chpid)
+{
+ return -ENODEV;
+}
+static inline bool css_present(uint8_t cssid)
+{
+ return false;
+}
+#endif
#define cpu_init(model) (&cpu_s390x_init(model)->env)
#define cpu_exec cpu_s390x_exec
#define cpu_gen_code cpu_s390x_gen_code
#define cpu_signal_handler cpu_s390x_signal_handler
+void s390_cpu_list(FILE *f, fprintf_function cpu_fprintf);
+#define cpu_list s390_cpu_list
+
#include "exec/exec-all.h"
#define EXCP_EXT 1 /* external interrupt */
#define EXCP_SVC 2 /* supervisor call (syscall) */
#define EXCP_PGM 3 /* program interruption */
+#define EXCP_IO 7 /* I/O interrupt */
+#define EXCP_MCHK 8 /* machine check */
#define INTERRUPT_EXT (1 << 0)
#define INTERRUPT_TOD (1 << 1)
#define INTERRUPT_CPUTIMER (1 << 2)
+#define INTERRUPT_IO (1 << 3)
+#define INTERRUPT_MCHK (1 << 4)
/* Program Status Word. */
#define S390_PSWM_REGNUM 0
CC_OP_TM_32, /* test under mask (32bit) */
CC_OP_TM_64, /* test under mask (64bit) */
- CC_OP_LTGT_F32, /* FP compare (32bit) */
- CC_OP_LTGT_F64, /* FP compare (64bit) */
-
CC_OP_NZ_F32, /* FP dst != 0 (32bit) */
CC_OP_NZ_F64, /* FP dst != 0 (64bit) */
+ CC_OP_NZ_F128, /* FP dst != 0 (128bit) */
CC_OP_ICM, /* insert characters under mask */
- CC_OP_SLAG, /* Calculate shift left signed */
+ CC_OP_SLA_32, /* Calculate shift left signed (32bit) */
+ CC_OP_SLA_64, /* Calculate shift left signed (64bit) */
+ CC_OP_FLOGR, /* find leftmost one */
CC_OP_MAX
};
[CC_OP_COMP_64] = "CC_OP_COMP_64",
[CC_OP_TM_32] = "CC_OP_TM_32",
[CC_OP_TM_64] = "CC_OP_TM_64",
- [CC_OP_LTGT_F32] = "CC_OP_LTGT_F32",
- [CC_OP_LTGT_F64] = "CC_OP_LTGT_F64",
[CC_OP_NZ_F32] = "CC_OP_NZ_F32",
[CC_OP_NZ_F64] = "CC_OP_NZ_F64",
+ [CC_OP_NZ_F128] = "CC_OP_NZ_F128",
[CC_OP_ICM] = "CC_OP_ICM",
- [CC_OP_SLAG] = "CC_OP_SLAG",
+ [CC_OP_SLA_32] = "CC_OP_SLA_32",
+ [CC_OP_SLA_64] = "CC_OP_SLA_64",
+ [CC_OP_FLOGR] = "CC_OP_FLOGR",
};
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 */
#define SK_F (0x1 << 3)
#define SK_ACC_MASK (0xf << 4)
-
-/* EBCDIC handling */
-static const uint8_t ebcdic2ascii[] = {
- 0x00, 0x01, 0x02, 0x03, 0x07, 0x09, 0x07, 0x7F,
- 0x07, 0x07, 0x07, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- 0x10, 0x11, 0x12, 0x13, 0x07, 0x0A, 0x08, 0x07,
- 0x18, 0x19, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
- 0x07, 0x07, 0x1C, 0x07, 0x07, 0x0A, 0x17, 0x1B,
- 0x07, 0x07, 0x07, 0x07, 0x07, 0x05, 0x06, 0x07,
- 0x07, 0x07, 0x16, 0x07, 0x07, 0x07, 0x07, 0x04,
- 0x07, 0x07, 0x07, 0x07, 0x14, 0x15, 0x07, 0x1A,
- 0x20, 0xFF, 0x83, 0x84, 0x85, 0xA0, 0x07, 0x86,
- 0x87, 0xA4, 0x5B, 0x2E, 0x3C, 0x28, 0x2B, 0x21,
- 0x26, 0x82, 0x88, 0x89, 0x8A, 0xA1, 0x8C, 0x07,
- 0x8D, 0xE1, 0x5D, 0x24, 0x2A, 0x29, 0x3B, 0x5E,
- 0x2D, 0x2F, 0x07, 0x8E, 0x07, 0x07, 0x07, 0x8F,
- 0x80, 0xA5, 0x07, 0x2C, 0x25, 0x5F, 0x3E, 0x3F,
- 0x07, 0x90, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
- 0x70, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22,
- 0x07, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
- 0x68, 0x69, 0xAE, 0xAF, 0x07, 0x07, 0x07, 0xF1,
- 0xF8, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70,
- 0x71, 0x72, 0xA6, 0xA7, 0x91, 0x07, 0x92, 0x07,
- 0xE6, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
- 0x79, 0x7A, 0xAD, 0xAB, 0x07, 0x07, 0x07, 0x07,
- 0x9B, 0x9C, 0x9D, 0xFA, 0x07, 0x07, 0x07, 0xAC,
- 0xAB, 0x07, 0xAA, 0x7C, 0x07, 0x07, 0x07, 0x07,
- 0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
- 0x48, 0x49, 0x07, 0x93, 0x94, 0x95, 0xA2, 0x07,
- 0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50,
- 0x51, 0x52, 0x07, 0x96, 0x81, 0x97, 0xA3, 0x98,
- 0x5C, 0xF6, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
- 0x59, 0x5A, 0xFD, 0x07, 0x99, 0x07, 0x07, 0x07,
- 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
- 0x38, 0x39, 0x07, 0x07, 0x9A, 0x07, 0x07, 0x07,
-};
-
-static const uint8_t ascii2ebcdic [] = {
- 0x00, 0x01, 0x02, 0x03, 0x37, 0x2D, 0x2E, 0x2F,
- 0x16, 0x05, 0x15, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- 0x10, 0x11, 0x12, 0x13, 0x3C, 0x3D, 0x32, 0x26,
- 0x18, 0x19, 0x3F, 0x27, 0x22, 0x1D, 0x1E, 0x1F,
- 0x40, 0x5A, 0x7F, 0x7B, 0x5B, 0x6C, 0x50, 0x7D,
- 0x4D, 0x5D, 0x5C, 0x4E, 0x6B, 0x60, 0x4B, 0x61,
- 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7,
- 0xF8, 0xF9, 0x7A, 0x5E, 0x4C, 0x7E, 0x6E, 0x6F,
- 0x7C, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
- 0xC8, 0xC9, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6,
- 0xD7, 0xD8, 0xD9, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6,
- 0xE7, 0xE8, 0xE9, 0xBA, 0xE0, 0xBB, 0xB0, 0x6D,
- 0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
- 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96,
- 0x97, 0x98, 0x99, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6,
- 0xA7, 0xA8, 0xA9, 0xC0, 0x4F, 0xD0, 0xA1, 0x07,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x59, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x90, 0x3F, 0x3F, 0x3F, 0x3F, 0xEA, 0x3F, 0xFF
-};
-
-static inline void ebcdic_put(uint8_t *p, const char *ascii, int len)
-{
- int i;
-
- for (i = 0; i < len; i++) {
- p[i] = ascii2ebcdic[(int)ascii[i]];
- }
-}
-
#define SIGP_SENSE 0x01
#define SIGP_EXTERNAL_CALL 0x02
#define SIGP_EMERGENCY 0x03
return (ns << 9) / 125;
}
-static inline void cpu_inject_ext(CPUS390XState *env, uint32_t code, uint32_t param,
+static inline void cpu_inject_ext(S390CPU *cpu, uint32_t code, uint32_t param,
uint64_t param64)
{
+ CPUS390XState *env = &cpu->env;
+
if (env->ext_index == MAX_EXT_QUEUE - 1) {
/* ugh - can't queue anymore. Let's drop. */
return;
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 bool cpu_has_work(CPUState *cpu)
+static inline void cpu_inject_io(S390CPU *cpu, uint16_t subchannel_id,
+ uint16_t subchannel_number,
+ uint32_t io_int_parm, uint32_t io_int_word)
{
- CPUS390XState *env = &S390_CPU(cpu)->env;
+ CPUS390XState *env = &cpu->env;
+ int isc = IO_INT_WORD_ISC(io_int_word);
- return (env->interrupt_request & CPU_INTERRUPT_HARD) &&
- (env->psw.mask & PSW_MASK_EXT);
+ if (env->io_index[isc] == MAX_IO_QUEUE - 1) {
+ /* ugh - can't queue anymore. Let's drop. */
+ return;
+ }
+
+ env->io_index[isc]++;
+ assert(env->io_index[isc] < MAX_IO_QUEUE);
+
+ env->io_queue[env->io_index[isc]][isc].id = subchannel_id;
+ env->io_queue[env->io_index[isc]][isc].nr = subchannel_number;
+ env->io_queue[env->io_index[isc]][isc].parm = io_int_parm;
+ env->io_queue[env->io_index[isc]][isc].word = io_int_word;
+
+ env->pending_int |= INTERRUPT_IO;
+ cpu_interrupt(CPU(cpu), CPU_INTERRUPT_HARD);
}
-static inline void cpu_pc_from_tb(CPUS390XState *env, TranslationBlock* tb)
+static inline void cpu_inject_crw_mchk(S390CPU *cpu)
{
- env->psw.addr = tb->pc;
+ CPUS390XState *env = &cpu->env;
+
+ if (env->mchk_index == MAX_MCHK_QUEUE - 1) {
+ /* ugh - can't queue anymore. Let's drop. */
+ return;
+ }
+
+ env->mchk_index++;
+ assert(env->mchk_index < MAX_MCHK_QUEUE);
+
+ env->mchk_queue[env->mchk_index].type = 1;
+
+ env->pending_int |= INTERRUPT_MCHK;
+ cpu_interrupt(CPU(cpu), CPU_INTERRUPT_HARD);
+}
+
+static inline bool cpu_has_work(CPUState *cpu)
+{
+ S390CPU *s390_cpu = S390_CPU(cpu);
+ CPUS390XState *env = &s390_cpu->env;
+
+ return (cpu->interrupt_request & CPU_INTERRUPT_HARD) &&
+ (env->psw.mask & PSW_MASK_EXT);
}
/* fpu_helper.c */
-uint32_t set_cc_f32(CPUS390XState *env, float32 v1, float32 v2);
-uint32_t set_cc_f64(CPUS390XState *env, float64 v1, float64 v2);
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);
+#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_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,
+ uint16_t subchannel_nr,
+ uint32_t io_int_parm,
+ uint32_t io_int_word)
+{
+}
+static inline void kvm_s390_crw_mchk(S390CPU *cpu)
+{
+}
+static inline void kvm_s390_enable_css_support(S390CPU *cpu)
+{
+}
+static inline int kvm_s390_get_registers_partial(CPUState *cpu)
+{
+ return -ENOSYS;
+}
+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,
+ uint32_t io_int_parm,
+ uint32_t io_int_word)
+{
+ if (kvm_enabled()) {
+ kvm_s390_io_interrupt(cpu, subchannel_id, subchannel_nr, io_int_parm,
+ io_int_word);
+ } else {
+ cpu_inject_io(cpu, subchannel_id, subchannel_nr, io_int_parm,
+ io_int_word);
+ }
+}
+
+static inline void s390_crw_mchk(S390CPU *cpu)
+{
+ if (kvm_enabled()) {
+ kvm_s390_crw_mchk(cpu);
+ } else {
+ cpu_inject_crw_mchk(cpu);
+ }
+}
+
+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