[10/20] kvm: Pass CPUState to kvm_arch_*

Commit Message

Andreas Färber Dec. 19, 2012, 1:36 p.m. UTC

Move kvm_vcpu_dirty field into CPUState to simplify things and change
its type to bool while at it.

Signed-off-by: Andreas Färber <[e-mail]>
---
 cpu-defs.h         |    3 +--
 include/qemu/cpu.h |    1 +
 kvm-all.c          |   75 ++++++++++++++++++++++++++++++----------------------
 kvm.h              |   26 +++++++++---------
 target-i386/kvm.c  |   59 +++++++++++++++++++++++++++--------------
 target-ppc/kvm.c   |   36 ++++++++++++++++---------
 target-s390x/kvm.c |   38 +++++++++++++++++---------
 7 Dateien geändert, 146 Zeilen hinzugefügt(+), 92 Zeilen entfernt(-)

Patch

diff --git a/cpu-defs.h b/cpu-defs.h
index 6373a80..a382e35 100644
--- a/cpu-defs.h
+++ b/cpu-defs.h
@@ -206,7 +206,6 @@  typedef struct CPUWatchpoint {
                                                                         \
     const char *cpu_model_str;                                          \
     struct KVMState *kvm_state;                                         \
-    struct kvm_run *kvm_run;                                            \
-    int kvm_vcpu_dirty;
+    struct kvm_run *kvm_run;
 
 #endif
diff --git a/include/qemu/cpu.h b/include/qemu/cpu.h
index 6049a20..b8f8dd1 100644
--- a/include/qemu/cpu.h
+++ b/include/qemu/cpu.h
@@ -80,6 +80,7 @@  struct CPUState {
 
 #if !defined(CONFIG_USER_ONLY)
     int kvm_fd;
+    bool kvm_vcpu_dirty;
 #endif
 
     /* TODO Move common fields from CPUArchState here. */
diff --git a/kvm-all.c b/kvm-all.c
index 8a00df7..792cdf1 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -209,9 +209,9 @@  static int kvm_set_user_memory_region(KVMState *s, KVMSlot *slot)
 
 static void kvm_reset_vcpu(void *opaque)
 {
-    CPUArchState *env = opaque;
+    CPUState *cpu = opaque;
 
-    kvm_arch_reset_vcpu(env);
+    kvm_arch_reset_vcpu(cpu);
 }
 
 int kvm_init_vcpu(CPUArchState *env)
@@ -231,7 +231,7 @@  int kvm_init_vcpu(CPUArchState *env)
 
     cpu->kvm_fd = ret;
     env->kvm_state = s;
-    env->kvm_vcpu_dirty = 1;
+    cpu->kvm_vcpu_dirty = true;
 
     mmap_size = kvm_ioctl(s, KVM_GET_VCPU_MMAP_SIZE, 0);
     if (mmap_size < 0) {
@@ -253,10 +253,10 @@  int kvm_init_vcpu(CPUArchState *env)
             (void *)env->kvm_run + s->coalesced_mmio * PAGE_SIZE;
     }
 
-    ret = kvm_arch_init_vcpu(env);
+    ret = kvm_arch_init_vcpu(cpu);
     if (ret == 0) {
-        qemu_register_reset(kvm_reset_vcpu, env);
-        kvm_arch_reset_vcpu(env);
+        qemu_register_reset(kvm_reset_vcpu, cpu);
+        kvm_arch_reset_vcpu(cpu);
     }
 err:
     return ret;
@@ -1438,6 +1438,8 @@  static void kvm_handle_io(uint16_t port, void *data, int direction, int size,
 
 static int kvm_handle_internal_error(CPUArchState *env, struct kvm_run *run)
 {
+    CPUState *cpu = ENV_GET_CPU(env);
+
     fprintf(stderr, "KVM internal error.");
     if (kvm_check_extension(kvm_state, KVM_CAP_INTERNAL_ERROR_DATA)) {
         int i;
@@ -1452,7 +1454,7 @@  static int kvm_handle_internal_error(CPUArchState *env, struct kvm_run *run)
     }
     if (run->internal.suberror == KVM_INTERNAL_ERROR_EMULATION) {
         fprintf(stderr, "emulation failure\n");
-        if (!kvm_arch_stop_on_emulation_error(env)) {
+        if (!kvm_arch_stop_on_emulation_error(cpu)) {
             cpu_dump_state(env, stderr, fprintf, CPU_DUMP_CODE);
             return EXCP_INTERRUPT;
         }
@@ -1489,13 +1491,13 @@  void kvm_flush_coalesced_mmio_buffer(void)
     s->coalesced_flush_in_progress = false;
 }
 
-static void do_kvm_cpu_synchronize_state(void *_env)
+static void do_kvm_cpu_synchronize_state(void *arg)
 {
-    CPUArchState *env = _env;
+    CPUState *cpu = arg;
 
-    if (!env->kvm_vcpu_dirty) {
-        kvm_arch_get_registers(env);
-        env->kvm_vcpu_dirty = 1;
+    if (!cpu->kvm_vcpu_dirty) {
+        kvm_arch_get_registers(cpu);
+        cpu->kvm_vcpu_dirty = true;
     }
 }
 
@@ -1503,42 +1505,47 @@  void kvm_cpu_synchronize_state(CPUArchState *env)
 {
     CPUState *cpu = ENV_GET_CPU(env);
 
-    if (!env->kvm_vcpu_dirty) {
-        run_on_cpu(cpu, do_kvm_cpu_synchronize_state, env);
+    if (!cpu->kvm_vcpu_dirty) {
+        run_on_cpu(cpu, do_kvm_cpu_synchronize_state, cpu);
     }
 }
 
 void kvm_cpu_synchronize_post_reset(CPUArchState *env)
 {
-    kvm_arch_put_registers(env, KVM_PUT_RESET_STATE);
-    env->kvm_vcpu_dirty = 0;
+    CPUState *cpu = ENV_GET_CPU(env);
+
+    kvm_arch_put_registers(cpu, KVM_PUT_RESET_STATE);
+    cpu->kvm_vcpu_dirty = false;
 }
 
 void kvm_cpu_synchronize_post_init(CPUArchState *env)
 {
-    kvm_arch_put_registers(env, KVM_PUT_FULL_STATE);
-    env->kvm_vcpu_dirty = 0;
+    CPUState *cpu = ENV_GET_CPU(env);
+
+    kvm_arch_put_registers(cpu, KVM_PUT_FULL_STATE);
+    cpu->kvm_vcpu_dirty = false;
 }
 
 int kvm_cpu_exec(CPUArchState *env)
 {
+    CPUState *cpu = ENV_GET_CPU(env);
     struct kvm_run *run = env->kvm_run;
     int ret, run_ret;
 
     DPRINTF("kvm_cpu_exec()\n");
 
-    if (kvm_arch_process_async_events(env)) {
+    if (kvm_arch_process_async_events(cpu)) {
         env->exit_request = 0;
         return EXCP_HLT;
     }
 
     do {
-        if (env->kvm_vcpu_dirty) {
-            kvm_arch_put_registers(env, KVM_PUT_RUNTIME_STATE);
-            env->kvm_vcpu_dirty = 0;
+        if (cpu->kvm_vcpu_dirty) {
+            kvm_arch_put_registers(cpu, KVM_PUT_RUNTIME_STATE);
+            cpu->kvm_vcpu_dirty = false;
         }
 
-        kvm_arch_pre_run(env, run);
+        kvm_arch_pre_run(cpu, run);
         if (env->exit_request) {
             DPRINTF("interrupt exit requested\n");
             /*
@@ -1553,7 +1560,7 @@  int kvm_cpu_exec(CPUArchState *env)
         run_ret = kvm_vcpu_ioctl(env, KVM_RUN, 0);
 
         qemu_mutex_lock_iothread();
-        kvm_arch_post_run(env, run);
+        kvm_arch_post_run(cpu, run);
 
         if (run_ret < 0) {
             if (run_ret == -EINTR || run_ret == -EAGAIN) {
@@ -1603,7 +1610,7 @@  int kvm_cpu_exec(CPUArchState *env)
             break;
         default:
             DPRINTF("kvm_arch_handle_exit\n");
-            ret = kvm_arch_handle_exit(env, run);
+            ret = kvm_arch_handle_exit(cpu, run);
             break;
         }
     } while (ret == 0);
@@ -1799,7 +1806,7 @@  int kvm_update_guest_debug(CPUArchState *env, unsigned long reinject_trap)
     if (env->singlestep_enabled) {
         data.dbg.control |= KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_SINGLESTEP;
     }
-    kvm_arch_update_guest_debug(env, &data.dbg);
+    kvm_arch_update_guest_debug(cpu, &data.dbg);
     data.env = env;
 
     run_on_cpu(cpu, kvm_invoke_set_guest_debug, &data);
@@ -1809,6 +1816,7 @@  int kvm_update_guest_debug(CPUArchState *env, unsigned long reinject_trap)
 int kvm_insert_breakpoint(CPUArchState *current_env, target_ulong addr,
                           target_ulong len, int type)
 {
+    CPUState *current_cpu = ENV_GET_CPU(current_env);
     struct kvm_sw_breakpoint *bp;
     CPUArchState *env;
     int err;
@@ -1827,7 +1835,7 @@  int kvm_insert_breakpoint(CPUArchState *current_env, target_ulong addr,
 
         bp->pc = addr;
         bp->use_count = 1;
-        err = kvm_arch_insert_sw_breakpoint(current_env, bp);
+        err = kvm_arch_insert_sw_breakpoint(current_cpu, bp);
         if (err) {
             g_free(bp);
             return err;
@@ -1854,6 +1862,7 @@  int kvm_insert_breakpoint(CPUArchState *current_env, target_ulong addr,
 int kvm_remove_breakpoint(CPUArchState *current_env, target_ulong addr,
                           target_ulong len, int type)
 {
+    CPUState *current_cpu = ENV_GET_CPU(current_env);
     struct kvm_sw_breakpoint *bp;
     CPUArchState *env;
     int err;
@@ -1869,7 +1878,7 @@  int kvm_remove_breakpoint(CPUArchState *current_env, target_ulong addr,
             return 0;
         }
 
-        err = kvm_arch_remove_sw_breakpoint(current_env, bp);
+        err = kvm_arch_remove_sw_breakpoint(current_cpu, bp);
         if (err) {
             return err;
         }
@@ -1894,15 +1903,18 @@  int kvm_remove_breakpoint(CPUArchState *current_env, target_ulong addr,
 
 void kvm_remove_all_breakpoints(CPUArchState *current_env)
 {
+    CPUState *current_cpu = ENV_GET_CPU(current_env);
     struct kvm_sw_breakpoint *bp, *next;
     KVMState *s = current_env->kvm_state;
     CPUArchState *env;
+    CPUState *cpu;
 
     QTAILQ_FOREACH_SAFE(bp, &s->kvm_sw_breakpoints, entry, next) {
-        if (kvm_arch_remove_sw_breakpoint(current_env, bp) != 0) {
+        if (kvm_arch_remove_sw_breakpoint(current_cpu, bp) != 0) {
             /* Try harder to find a CPU that currently sees the breakpoint. */
             for (env = first_cpu; env != NULL; env = env->next_cpu) {
-                if (kvm_arch_remove_sw_breakpoint(env, bp) == 0) {
+                cpu = ENV_GET_CPU(env);
+                if (kvm_arch_remove_sw_breakpoint(cpu, bp) == 0) {
                     break;
                 }
             }
@@ -2014,7 +2026,8 @@  int kvm_set_ioeventfd_pio_word(int fd, uint16_t addr, uint16_t val, bool assign)
 
 int kvm_on_sigbus_vcpu(CPUArchState *env, int code, void *addr)
 {
-    return kvm_arch_on_sigbus_vcpu(env, code, addr);
+    CPUState *cpu = ENV_GET_CPU(env);
+    return kvm_arch_on_sigbus_vcpu(cpu, code, addr);
 }
 
 int kvm_on_sigbus(int code, void *addr)
diff --git a/kvm.h b/kvm.h
index 72d866a..61f00b7 100644
--- a/kvm.h
+++ b/kvm.h
@@ -158,14 +158,14 @@  int kvm_vcpu_ioctl(CPUArchState *env, int type, ...);
 
 extern const KVMCapabilityInfo kvm_arch_required_capabilities[];
 
-void kvm_arch_pre_run(CPUArchState *env, struct kvm_run *run);
-void kvm_arch_post_run(CPUArchState *env, struct kvm_run *run);
+void kvm_arch_pre_run(CPUState *cpu, struct kvm_run *run);
+void kvm_arch_post_run(CPUState *cpu, struct kvm_run *run);
 
-int kvm_arch_handle_exit(CPUArchState *env, struct kvm_run *run);
+int kvm_arch_handle_exit(CPUState *cpu, struct kvm_run *run);
 
-int kvm_arch_process_async_events(CPUArchState *env);
+int kvm_arch_process_async_events(CPUState *cpu);
 
-int kvm_arch_get_registers(CPUArchState *env);
+int kvm_arch_get_registers(CPUState *cpu);
 
 /* state subset only touched by the VCPU itself during runtime */
 #define KVM_PUT_RUNTIME_STATE   1
@@ -174,15 +174,15 @@  int kvm_arch_get_registers(CPUArchState *env);
 /* full state set, modified during initialization or on vmload */
 #define KVM_PUT_FULL_STATE      3
 
-int kvm_arch_put_registers(CPUArchState *env, int level);
+int kvm_arch_put_registers(CPUState *cpu, int level);
 
 int kvm_arch_init(KVMState *s);
 
-int kvm_arch_init_vcpu(CPUArchState *env);
+int kvm_arch_init_vcpu(CPUState *cpu);
 
-void kvm_arch_reset_vcpu(CPUArchState *env);
+void kvm_arch_reset_vcpu(CPUState *cpu);
 
-int kvm_arch_on_sigbus_vcpu(CPUArchState *env, int code, void *addr);
+int kvm_arch_on_sigbus_vcpu(CPUState *cpu, int code, void *addr);
 int kvm_arch_on_sigbus(int code, void *addr);
 
 void kvm_arch_init_irq_routing(KVMState *s);
@@ -212,9 +212,9 @@  struct kvm_sw_breakpoint *kvm_find_sw_breakpoint(CPUArchState *env,
 
 int kvm_sw_breakpoints_active(CPUArchState *env);
 
-int kvm_arch_insert_sw_breakpoint(CPUArchState *current_env,
+int kvm_arch_insert_sw_breakpoint(CPUState *current_cpu,
                                   struct kvm_sw_breakpoint *bp);
-int kvm_arch_remove_sw_breakpoint(CPUArchState *current_env,
+int kvm_arch_remove_sw_breakpoint(CPUState *current_cpu,
                                   struct kvm_sw_breakpoint *bp);
 int kvm_arch_insert_hw_breakpoint(target_ulong addr,
                                   target_ulong len, int type);
@@ -222,9 +222,9 @@  int kvm_arch_remove_hw_breakpoint(target_ulong addr,
                                   target_ulong len, int type);
 void kvm_arch_remove_all_hw_breakpoints(void);
 
-void kvm_arch_update_guest_debug(CPUArchState *env, struct kvm_guest_debug *dbg);
+void kvm_arch_update_guest_debug(CPUState *cpu, struct kvm_guest_debug *dbg);
 
-bool kvm_arch_stop_on_emulation_error(CPUArchState *env);
+bool kvm_arch_stop_on_emulation_error(CPUState *cpu);
 
 int kvm_check_extension(KVMState *s, unsigned int extension);
 
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index f669281..80cacf3 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -306,9 +306,10 @@  static void hardware_memory_error(void)
     exit(1);
 }
 
-int kvm_arch_on_sigbus_vcpu(CPUX86State *env, int code, void *addr)
+int kvm_arch_on_sigbus_vcpu(CPUState *c, int code, void *addr)
 {
-    X86CPU *cpu = x86_env_get_cpu(env);
+    X86CPU *cpu = X86_CPU(c);
+    CPUX86State *env = &cpu->env;
     ram_addr_t ram_addr;
     hwaddr paddr;
 
@@ -406,12 +407,14 @@  static void cpu_update_state(void *opaque, int running, RunState state)
     }
 }
 
-int kvm_arch_init_vcpu(CPUX86State *env)
+int kvm_arch_init_vcpu(CPUState *cs)
 {
     struct {
         struct kvm_cpuid2 cpuid;
         struct kvm_cpuid_entry2 entries[100];
     } QEMU_PACKED cpuid_data;
+    X86CPU *cpu = X86_CPU(cs);
+    CPUX86State *env = &cpu->env;
     uint32_t limit, i, j, cpuid_i;
     uint32_t unused;
     struct kvm_cpuid_entry2 *c;
@@ -623,9 +626,10 @@  int kvm_arch_init_vcpu(CPUX86State *env)
     return 0;
 }
 
-void kvm_arch_reset_vcpu(CPUX86State *env)
+void kvm_arch_reset_vcpu(CPUState *cs)
 {
-    X86CPU *cpu = x86_env_get_cpu(env);
+    X86CPU *cpu = X86_CPU(cs);
+    CPUX86State *env = &cpu->env;
 
     env->exception_injected = -1;
     env->interrupt_injected = -1;
@@ -1582,9 +1586,10 @@  static int kvm_get_debugregs(CPUX86State *env)
     return 0;
 }
 
-int kvm_arch_put_registers(CPUX86State *env, int level)
+int kvm_arch_put_registers(CPUState *cpu, int level)
 {
-    CPUState *cpu = ENV_GET_CPU(env);
+    X86CPU *x86_cpu = X86_CPU(cpu);
+    CPUX86State *env = &x86_cpu->env;
     int ret;
 
     assert(cpu_is_stopped(cpu) || qemu_cpu_is_self(cpu));
@@ -1640,12 +1645,13 @@  int kvm_arch_put_registers(CPUX86State *env, int level)
     return 0;
 }
 
-int kvm_arch_get_registers(CPUX86State *env)
+int kvm_arch_get_registers(CPUState *cs)
 {
-    X86CPU *cpu = x86_env_get_cpu(env);
+    X86CPU *cpu = X86_CPU(cs);
+    CPUX86State *env = &cpu->env;
     int ret;
 
-    assert(cpu_is_stopped(CPU(cpu)) || qemu_cpu_is_self(CPU(cpu)));
+    assert(cpu_is_stopped(cs) || qemu_cpu_is_self(cs));
 
     ret = kvm_getput_regs(env, 0);
     if (ret < 0) {
@@ -1686,8 +1692,10 @@  int kvm_arch_get_registers(CPUX86State *env)
     return 0;
 }
 
-void kvm_arch_pre_run(CPUX86State *env, struct kvm_run *run)
+void kvm_arch_pre_run(CPUState *cpu, struct kvm_run *run)
 {
+    X86CPU *x86_cpu = X86_CPU(cpu);
+    CPUX86State *env = &x86_cpu->env;
     int ret;
 
     /* Inject NMI */
@@ -1746,8 +1754,11 @@  void kvm_arch_pre_run(CPUX86State *env, struct kvm_run *run)
     }
 }
 
-void kvm_arch_post_run(CPUX86State *env, struct kvm_run *run)
+void kvm_arch_post_run(CPUState *cpu, struct kvm_run *run)
 {
+    X86CPU *x86_cpu = X86_CPU(cpu);
+    CPUX86State *env = &x86_cpu->env;
+
     if (run->if_flag) {
         env->eflags |= IF_MASK;
     } else {
@@ -1757,9 +1768,10 @@  void kvm_arch_post_run(CPUX86State *env, struct kvm_run *run)
     cpu_set_apic_base(env->apic_state, run->apic_base);
 }
 
-int kvm_arch_process_async_events(CPUX86State *env)
+int kvm_arch_process_async_events(CPUState *cs)
 {
-    X86CPU *cpu = x86_env_get_cpu(env);
+    X86CPU *cpu = X86_CPU(cs);
+    CPUX86State *env = &cpu->env;
 
     if (env->interrupt_request & CPU_INTERRUPT_MCE) {
         /* We must not raise CPU_INTERRUPT_MCE if it's not supported. */
@@ -1839,8 +1851,9 @@  static int kvm_handle_tpr_access(CPUX86State *env)
     return 1;
 }
 
-int kvm_arch_insert_sw_breakpoint(CPUX86State *env, struct kvm_sw_breakpoint *bp)
+int kvm_arch_insert_sw_breakpoint(CPUState *cpu, struct kvm_sw_breakpoint *bp)
 {
+    CPUX86State *env = &X86_CPU(cpu)->env;
     static const uint8_t int3 = 0xcc;
 
     if (cpu_memory_rw_debug(env, bp->pc, (uint8_t *)&bp->saved_insn, 1, 0) ||
@@ -1850,8 +1863,9 @@  int kvm_arch_insert_sw_breakpoint(CPUX86State *env, struct kvm_sw_breakpoint *bp
     return 0;
 }
 
-int kvm_arch_remove_sw_breakpoint(CPUX86State *env, struct kvm_sw_breakpoint *bp)
+int kvm_arch_remove_sw_breakpoint(CPUState *cpu, struct kvm_sw_breakpoint *bp)
 {
+    CPUX86State *env = &X86_CPU(cpu)->env;
     uint8_t int3;
 
     if (cpu_memory_rw_debug(env, bp->pc, &int3, 1, 0) || int3 != 0xcc ||
@@ -1994,8 +2008,9 @@  static int kvm_handle_debug(CPUX86State *env,
     return ret;
 }
 
-void kvm_arch_update_guest_debug(CPUX86State *env, struct kvm_guest_debug *dbg)
+void kvm_arch_update_guest_debug(CPUState *cpu, struct kvm_guest_debug *dbg)
 {
+    CPUX86State *env = &X86_CPU(cpu)->env;
     const uint8_t type_code[] = {
         [GDB_BREAKPOINT_HW] = 0x0,
         [GDB_WATCHPOINT_WRITE] = 0x1,
@@ -2031,9 +2046,10 @@  static bool host_supports_vmx(void)
 
 #define VMX_INVALID_GUEST_STATE 0x80000021
 
-int kvm_arch_handle_exit(CPUX86State *env, struct kvm_run *run)
+int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run)
 {
-    X86CPU *cpu = x86_env_get_cpu(env);
+    X86CPU *cpu = X86_CPU(cs);
+    CPUX86State *env = &cpu->env;
     uint64_t code;
     int ret;
 
@@ -2083,8 +2099,11 @@  int kvm_arch_handle_exit(CPUX86State *env, struct kvm_run *run)
     return ret;
 }
 
-bool kvm_arch_stop_on_emulation_error(CPUX86State *env)
+bool kvm_arch_stop_on_emulation_error(CPUState *cs)
 {
+    X86CPU *cpu = X86_CPU(cs);
+    CPUX86State *env = &cpu->env;
+
     kvm_cpu_synchronize_state(env);
     return !(env->cr[0] & CR0_PE_MASK) ||
            ((env->segs[R_CS].selector  & 3) != 3);
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index 3f5df57..8a59b70 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -375,9 +375,10 @@  static inline void kvm_fixup_page_sizes(CPUPPCState *env)
 
 #endif /* !defined (TARGET_PPC64) */
 
-int kvm_arch_init_vcpu(CPUPPCState *cenv)
+int kvm_arch_init_vcpu(CPUState *cs)
 {
-    PowerPCCPU *cpu = ppc_env_get_cpu(cenv);
+    PowerPCCPU *cpu = POWERPC_CPU(cs);
+    CPUPPCState *cenv = &cpu->env;
     int ret;
 
     /* Gather server mmu info from KVM and update the CPU state */
@@ -403,7 +404,7 @@  int kvm_arch_init_vcpu(CPUPPCState *cenv)
     return ret;
 }
 
-void kvm_arch_reset_vcpu(CPUPPCState *env)
+void kvm_arch_reset_vcpu(CPUState *cpu)
 {
 }
 
@@ -432,8 +433,10 @@  static void kvm_sw_tlb_put(CPUPPCState *env)
     g_free(bitmap);
 }
 
-int kvm_arch_put_registers(CPUPPCState *env, int level)
+int kvm_arch_put_registers(CPUState *cs, int level)
 {
+    PowerPCCPU *cpu = POWERPC_CPU(cs);
+    CPUPPCState *env = &cpu->env;
     struct kvm_regs regs;
     int ret;
     int i;
@@ -525,8 +528,10 @@  int kvm_arch_put_registers(CPUPPCState *env, int level)
     return ret;
 }
 
-int kvm_arch_get_registers(CPUPPCState *env)
+int kvm_arch_get_registers(CPUState *cs)
 {
+    PowerPCCPU *cpu = POWERPC_CPU(cs);
+    CPUPPCState *env = &cpu->env;
     struct kvm_regs regs;
     struct kvm_sregs sregs;
     uint32_t cr;
@@ -727,8 +732,10 @@  int kvmppc_set_interrupt(CPUPPCState *env, int irq, int level)
 #define PPC_INPUT_INT PPC6xx_INPUT_INT
 #endif
 
-void kvm_arch_pre_run(CPUPPCState *env, struct kvm_run *run)
+void kvm_arch_pre_run(CPUState *cs, struct kvm_run *run)
 {
+    PowerPCCPU *cpu = POWERPC_CPU(cs);
+    CPUPPCState *env = &cpu->env;
     int r;
     unsigned irq;
 
@@ -760,13 +767,14 @@  void kvm_arch_pre_run(CPUPPCState *env, struct kvm_run *run)
      * anyways, so we will get a chance to deliver the rest. */
 }
 
-void kvm_arch_post_run(CPUPPCState *env, struct kvm_run *run)
+void kvm_arch_post_run(CPUState *cpu, struct kvm_run *run)
 {
 }
 
-int kvm_arch_process_async_events(CPUPPCState *env)
+int kvm_arch_process_async_events(CPUState *cs)
 {
-    return env->halted;
+    PowerPCCPU *cpu = POWERPC_CPU(cs);
+    return cpu->env.halted;
 }
 
 static int kvmppc_handle_halt(CPUPPCState *env)
@@ -796,8 +804,10 @@  static int kvmppc_handle_dcr_write(CPUPPCState *env, uint32_t dcrn, uint32_t dat
     return 0;
 }
 
-int kvm_arch_handle_exit(CPUPPCState *env, struct kvm_run *run)
+int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run)
 {
+    PowerPCCPU *cpu = POWERPC_CPU(cs);
+    CPUPPCState *env = &cpu->env;
     int ret;
 
     switch (run->exit_reason) {
@@ -817,7 +827,7 @@  int kvm_arch_handle_exit(CPUPPCState *env, struct kvm_run *run)
 #ifdef CONFIG_PSERIES
     case KVM_EXIT_PAPR_HCALL:
         dprintf("handle PAPR hypercall\n");
-        run->papr_hcall.ret = spapr_hypercall(ppc_env_get_cpu(env),
+        run->papr_hcall.ret = spapr_hypercall(cpu,
                                               run->papr_hcall.nr,
                                               run->papr_hcall.args);
         ret = 0;
@@ -1225,12 +1235,12 @@  int kvmppc_fixup_cpu(CPUPPCState *env)
 }
 
 
-bool kvm_arch_stop_on_emulation_error(CPUPPCState *env)
+bool kvm_arch_stop_on_emulation_error(CPUState *cpu)
 {
     return true;
 }
 
-int kvm_arch_on_sigbus_vcpu(CPUPPCState *env, int code, void *addr)
+int kvm_arch_on_sigbus_vcpu(CPUState *cpu, int code, void *addr)
 {
     return 1;
 }
diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index 94de764..d4e6ab2 100644
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -72,8 +72,9 @@  int kvm_arch_init(KVMState *s)
     return 0;
 }
 
-int kvm_arch_init_vcpu(CPUS390XState *env)
+int kvm_arch_init_vcpu(CPUState *cpu)
 {
+    CPUS390XState *env = &S390_CPU(cpu)->env;
     int ret = 0;
 
     if (kvm_vcpu_ioctl(env, KVM_S390_INITIAL_RESET, NULL) < 0) {
@@ -83,13 +84,15 @@  int kvm_arch_init_vcpu(CPUS390XState *env)
     return ret;
 }
 
-void kvm_arch_reset_vcpu(CPUS390XState *env)
+void kvm_arch_reset_vcpu(CPUState *cpu)
 {
     /* FIXME: add code to reset vcpu. */
 }
 
-int kvm_arch_put_registers(CPUS390XState *env, int level)
+int kvm_arch_put_registers(CPUState *cs, int level)
 {
+    S390CPU *cpu = S390_CPU(cs);
+    CPUS390XState *env = &cpu->env;
     struct kvm_sregs sregs;
     struct kvm_regs regs;
     int ret;
@@ -149,8 +152,10 @@  int kvm_arch_put_registers(CPUS390XState *env, int level)
     return 0;
 }
 
-int kvm_arch_get_registers(CPUS390XState *env)
+int kvm_arch_get_registers(CPUState *cs)
 {
+    S390CPU *cpu = S390_CPU(cs);
+    CPUS390XState *env = &cpu->env;
     struct kvm_sregs sregs;
     struct kvm_regs regs;
     int ret;
@@ -239,8 +244,10 @@  void *kvm_arch_vmalloc(ram_addr_t size)
     }
 }
 
-int kvm_arch_insert_sw_breakpoint(CPUS390XState *env, struct kvm_sw_breakpoint *bp)
+int kvm_arch_insert_sw_breakpoint(CPUState *cs, struct kvm_sw_breakpoint *bp)
 {
+    S390CPU *cpu = S390_CPU(cs);
+    CPUS390XState *env = &cpu->env;
     static const uint8_t diag_501[] = {0x83, 0x24, 0x05, 0x01};
 
     if (cpu_memory_rw_debug(env, bp->pc, (uint8_t *)&bp->saved_insn, 4, 0) ||
@@ -250,8 +257,10 @@  int kvm_arch_insert_sw_breakpoint(CPUS390XState *env, struct kvm_sw_breakpoint *
     return 0;
 }
 
-int kvm_arch_remove_sw_breakpoint(CPUS390XState *env, struct kvm_sw_breakpoint *bp)
+int kvm_arch_remove_sw_breakpoint(CPUState *cs, struct kvm_sw_breakpoint *bp)
 {
+    S390CPU *cpu = S390_CPU(cs);
+    CPUS390XState *env = &cpu->env;
     uint8_t t[4];
     static const uint8_t diag_501[] = {0x83, 0x24, 0x05, 0x01};
 
@@ -266,17 +275,18 @@  int kvm_arch_remove_sw_breakpoint(CPUS390XState *env, struct kvm_sw_breakpoint *
     return 0;
 }
 
-void kvm_arch_pre_run(CPUS390XState *env, struct kvm_run *run)
+void kvm_arch_pre_run(CPUState *cpu, struct kvm_run *run)
 {
 }
 
-void kvm_arch_post_run(CPUS390XState *env, struct kvm_run *run)
+void kvm_arch_post_run(CPUState *cpu, struct kvm_run *run)
 {
 }
 
-int kvm_arch_process_async_events(CPUS390XState *env)
+int kvm_arch_process_async_events(CPUState *cs)
 {
-    return env->halted;
+    S390CPU *cpu = S390_CPU(cs);
+    return cpu->env.halted;
 }
 
 void kvm_s390_interrupt_internal(CPUS390XState *env, int type, uint32_t parm,
@@ -565,8 +575,10 @@  static int handle_intercept(CPUS390XState *env)
     return r;
 }
 
-int kvm_arch_handle_exit(CPUS390XState *env, struct kvm_run *run)
+int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run)
 {
+    S390CPU *cpu = S390_CPU(cs);
+    CPUS390XState *env = &cpu->env;
     int ret = 0;
 
     switch (run->exit_reason) {
@@ -587,12 +599,12 @@  int kvm_arch_handle_exit(CPUS390XState *env, struct kvm_run *run)
     return ret;
 }
 
-bool kvm_arch_stop_on_emulation_error(CPUS390XState *env)
+bool kvm_arch_stop_on_emulation_error(CPUState *cpu)
 {
     return true;
 }
 
-int kvm_arch_on_sigbus_vcpu(CPUS390XState *env, int code, void *addr)
+int kvm_arch_on_sigbus_vcpu(CPUState *cpu, int code, void *addr)
 {
     return 1;
 }