1 files changed, 42 insertions, 21 deletions

diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c
index 2e1c03b..b72dcff 100644
--- a/target/i386/whpx/whpx-all.c
+++ b/target/i386/whpx/whpx-all.c
@@ -14,6 +14,7 @@
 #include "system/ioport.h"
 #include "gdbstub/helpers.h"
 #include "qemu/accel.h"
+#include "accel/accel-ops.h"
 #include "system/whpx.h"
 #include "system/cpus.h"
 #include "system/runstate.h"
@@ -26,6 +27,8 @@
 #include "qapi/qapi-types-common.h"
 #include "qapi/qapi-visit-common.h"
 #include "migration/blocker.h"
+#include "host-cpu.h"
+#include "accel/accel-cpu-target.h"
 #include <winerror.h>
 
 #include "whpx-internal.h"
@@ -237,13 +240,12 @@ struct AccelCPUState {
     uint64_t tpr;
     uint64_t apic_base;
     bool interruption_pending;
-    bool dirty;
 
     /* Must be the last field as it may have a tail */
     WHV_RUN_VP_EXIT_CONTEXT exit_ctx;
 };
 
-static bool whpx_allowed;
+bool whpx_allowed;
 static bool whp_dispatch_initialized;
 static HMODULE hWinHvPlatform, hWinHvEmulation;
 static uint32_t max_vcpu_index;
@@ -836,7 +838,7 @@ static HRESULT CALLBACK whpx_emu_setreg_callback(
      * The emulator just successfully wrote the register state. We clear the
      * dirty state so we avoid the double write on resume of the VP.
      */
-    cpu->accel->dirty = false;
+    cpu->vcpu_dirty = false;
 
     return hr;
 }
@@ -1391,7 +1393,7 @@ static int whpx_last_vcpu_stopping(CPUState *cpu)
 /* Returns the address of the next instruction that is about to be executed. */
 static vaddr whpx_vcpu_get_pc(CPUState *cpu, bool exit_context_valid)
 {
-    if (cpu->accel->dirty) {
+    if (cpu->vcpu_dirty) {
         /* The CPU registers have been modified by other parts of QEMU. */
         return cpu_env(cpu)->eip;
     } else if (exit_context_valid) {
@@ -1704,9 +1706,9 @@ static int whpx_vcpu_run(CPUState *cpu)
     }
 
     do {
-        if (cpu->accel->dirty) {
+        if (cpu->vcpu_dirty) {
             whpx_set_registers(cpu, WHPX_SET_RUNTIME_STATE);
-            cpu->accel->dirty = false;
+            cpu->vcpu_dirty = false;
         }
 
         if (exclusive_step_mode == WHPX_STEP_NONE) {
@@ -2054,9 +2056,9 @@ static int whpx_vcpu_run(CPUState *cpu)
 
 static void do_whpx_cpu_synchronize_state(CPUState *cpu, run_on_cpu_data arg)
 {
-    if (!cpu->accel->dirty) {
+    if (!cpu->vcpu_dirty) {
         whpx_get_registers(cpu);
-        cpu->accel->dirty = true;
+        cpu->vcpu_dirty = true;
     }
 }
 
@@ -2064,20 +2066,20 @@ static void do_whpx_cpu_synchronize_post_reset(CPUState *cpu,
                                                run_on_cpu_data arg)
 {
     whpx_set_registers(cpu, WHPX_SET_RESET_STATE);
-    cpu->accel->dirty = false;
+    cpu->vcpu_dirty = false;
 }
 
 static void do_whpx_cpu_synchronize_post_init(CPUState *cpu,
                                               run_on_cpu_data arg)
 {
     whpx_set_registers(cpu, WHPX_SET_FULL_STATE);
-    cpu->accel->dirty = false;
+    cpu->vcpu_dirty = false;
 }
 
 static void do_whpx_cpu_synchronize_pre_loadvm(CPUState *cpu,
                                                run_on_cpu_data arg)
 {
-    cpu->accel->dirty = true;
+    cpu->vcpu_dirty = true;
 }
 
 /*
@@ -2086,7 +2088,7 @@ static void do_whpx_cpu_synchronize_pre_loadvm(CPUState *cpu,
 
 void whpx_cpu_synchronize_state(CPUState *cpu)
 {
-    if (!cpu->accel->dirty) {
+    if (!cpu->vcpu_dirty) {
         run_on_cpu(cpu, do_whpx_cpu_synchronize_state, RUN_ON_CPU_NULL);
     }
 }
@@ -2106,7 +2108,7 @@ void whpx_cpu_synchronize_pre_loadvm(CPUState *cpu)
     run_on_cpu(cpu, do_whpx_cpu_synchronize_pre_loadvm, RUN_ON_CPU_NULL);
 }
 
-void whpx_cpu_synchronize_pre_resume(bool step_pending)
+static void whpx_pre_resume_vm(AccelState *as, bool step_pending)
 {
     whpx_global.step_pending = step_pending;
 }
@@ -2226,7 +2228,7 @@ int whpx_init_vcpu(CPUState *cpu)
     }
 
     vcpu->interruptable = true;
-    vcpu->dirty = true;
+    cpu->vcpu_dirty = true;
     cpu->accel = vcpu;
     max_vcpu_index = max(max_vcpu_index, cpu->cpu_index);
     qemu_add_vm_change_state_handler(whpx_cpu_update_state, env);
@@ -2501,11 +2503,33 @@ static void whpx_set_kernel_irqchip(Object *obj, Visitor *v,
     }
 }
 
+static void whpx_cpu_instance_init(CPUState *cs)
+{
+    X86CPU *cpu = X86_CPU(cs);
+
+    host_cpu_instance_init(cpu);
+}
+
+static void whpx_cpu_accel_class_init(ObjectClass *oc, const void *data)
+{
+    AccelCPUClass *acc = ACCEL_CPU_CLASS(oc);
+
+    acc->cpu_instance_init = whpx_cpu_instance_init;
+}
+
+static const TypeInfo whpx_cpu_accel_type = {
+    .name = ACCEL_CPU_NAME("whpx"),
+
+    .parent = TYPE_ACCEL_CPU,
+    .class_init = whpx_cpu_accel_class_init,
+    .abstract = true,
+};
+
 /*
  * Partition support
  */
 
-static int whpx_accel_init(MachineState *ms)
+static int whpx_accel_init(AccelState *as, MachineState *ms)
 {
     struct whpx_state *whpx;
     int ret;
@@ -2689,20 +2713,16 @@ error:
     return ret;
 }
 
-int whpx_enabled(void)
-{
-    return whpx_allowed;
-}
-
 bool whpx_apic_in_platform(void) {
     return whpx_global.apic_in_platform;
 }
 
-static void whpx_accel_class_init(ObjectClass *oc, void *data)
+static void whpx_accel_class_init(ObjectClass *oc, const void *data)
 {
     AccelClass *ac = ACCEL_CLASS(oc);
     ac->name = "WHPX";
     ac->init_machine = whpx_accel_init;
+    ac->pre_resume_vm = whpx_pre_resume_vm;
     ac->allowed = &whpx_allowed;
 
     object_class_property_add(oc, "kernel-irqchip", "on|off|split",
@@ -2731,6 +2751,7 @@ static const TypeInfo whpx_accel_type = {
 static void whpx_type_init(void)
 {
     type_register_static(&whpx_accel_type);
+    type_register_static(&whpx_cpu_accel_type);
 }
 
 bool init_whp_dispatch(void)