1 files changed, 53 insertions, 34 deletions

diff --git a/target/i386/nvmm/nvmm-all.c b/target/i386/nvmm/nvmm-all.c
index 04e5f7e..c1ac74c 100644
--- a/target/i386/nvmm/nvmm-all.c
+++ b/target/i386/nvmm/nvmm-all.c
@@ -9,9 +9,10 @@
 
 #include "qemu/osdep.h"
 #include "cpu.h"
-#include "exec/address-spaces.h"
-#include "exec/ioport.h"
+#include "system/address-spaces.h"
+#include "system/ioport.h"
 #include "qemu/accel.h"
+#include "accel/accel-ops.h"
 #include "system/nvmm.h"
 #include "system/cpus.h"
 #include "system/runstate.h"
@@ -19,6 +20,8 @@
 #include "qemu/error-report.h"
 #include "qapi/error.h"
 #include "qemu/queue.h"
+#include "accel/accel-cpu-target.h"
+#include "host-cpu.h"
 #include "migration/blocker.h"
 #include "strings.h"
 
@@ -30,7 +33,6 @@ struct AccelCPUState {
     struct nvmm_vcpu vcpu;
     uint8_t tpr;
     bool stop;
-    bool dirty;
 
     /* Window-exiting for INTs/NMIs. */
     bool int_window_exit;
@@ -47,7 +49,7 @@ struct qemu_machine {
 
 /* -------------------------------------------------------------------------- */
 
-static bool nvmm_allowed;
+bool nvmm_allowed;
 static struct qemu_machine qemu_mach;
 
 static struct nvmm_machine *
@@ -411,11 +413,11 @@ nvmm_vcpu_pre_run(CPUState *cpu)
      * Force the VCPU out of its inner loop to process any INIT requests
      * or commit pending TPR access.
      */
-    if (cpu->interrupt_request & (CPU_INTERRUPT_INIT | CPU_INTERRUPT_TPR)) {
+    if (cpu_test_interrupt(cpu, CPU_INTERRUPT_INIT | CPU_INTERRUPT_TPR)) {
         cpu->exit_request = 1;
     }
 
-    if (!has_event && (cpu->interrupt_request & CPU_INTERRUPT_NMI)) {
+    if (!has_event && cpu_test_interrupt(cpu, CPU_INTERRUPT_NMI)) {
         if (nvmm_can_take_nmi(cpu)) {
             cpu->interrupt_request &= ~CPU_INTERRUPT_NMI;
             event->type = NVMM_VCPU_EVENT_INTR;
@@ -424,7 +426,7 @@ nvmm_vcpu_pre_run(CPUState *cpu)
         }
     }
 
-    if (!has_event && (cpu->interrupt_request & CPU_INTERRUPT_HARD)) {
+    if (!has_event && cpu_test_interrupt(cpu, CPU_INTERRUPT_HARD)) {
         if (nvmm_can_take_int(cpu)) {
             cpu->interrupt_request &= ~CPU_INTERRUPT_HARD;
             event->type = NVMM_VCPU_EVENT_INTR;
@@ -434,7 +436,7 @@ nvmm_vcpu_pre_run(CPUState *cpu)
     }
 
     /* Don't want SMIs. */
-    if (cpu->interrupt_request & CPU_INTERRUPT_SMI) {
+    if (cpu_test_interrupt(cpu, CPU_INTERRUPT_SMI)) {
         cpu->interrupt_request &= ~CPU_INTERRUPT_SMI;
     }
 
@@ -508,7 +510,7 @@ nvmm_io_callback(struct nvmm_io *io)
     }
 
     /* Needed, otherwise infinite loop. */
-    current_cpu->accel->dirty = false;
+    current_cpu->vcpu_dirty = false;
 }
 
 static void
@@ -517,7 +519,7 @@ nvmm_mem_callback(struct nvmm_mem *mem)
     cpu_physical_memory_rw(mem->gpa, mem->data, mem->size, mem->write);
 
     /* Needed, otherwise infinite loop. */
-    current_cpu->accel->dirty = false;
+    current_cpu->vcpu_dirty = false;
 }
 
 static struct nvmm_assist_callbacks nvmm_callbacks = {
@@ -649,9 +651,9 @@ nvmm_handle_halted(struct nvmm_machine *mach, CPUState *cpu,
 
     bql_lock();
 
-    if (!((cpu->interrupt_request & CPU_INTERRUPT_HARD) &&
+    if (!(cpu_test_interrupt(cpu, CPU_INTERRUPT_HARD) &&
           (cpu_env(cpu)->eflags & IF_MASK)) &&
-        !(cpu->interrupt_request & CPU_INTERRUPT_NMI)) {
+        !cpu_test_interrupt(cpu, CPU_INTERRUPT_NMI)) {
         cpu->exception_index = EXCP_HLT;
         cpu->halted = true;
         ret = 1;
@@ -689,25 +691,25 @@ nvmm_vcpu_loop(CPUState *cpu)
      * Some asynchronous events must be handled outside of the inner
      * VCPU loop. They are handled here.
      */
-    if (cpu->interrupt_request & CPU_INTERRUPT_INIT) {
+    if (cpu_test_interrupt(cpu, CPU_INTERRUPT_INIT)) {
         nvmm_cpu_synchronize_state(cpu);
         do_cpu_init(x86_cpu);
         /* set int/nmi windows back to the reset state */
     }
-    if (cpu->interrupt_request & CPU_INTERRUPT_POLL) {
+    if (cpu_test_interrupt(cpu, CPU_INTERRUPT_POLL)) {
         cpu->interrupt_request &= ~CPU_INTERRUPT_POLL;
         apic_poll_irq(x86_cpu->apic_state);
     }
-    if (((cpu->interrupt_request & CPU_INTERRUPT_HARD) &&
+    if ((cpu_test_interrupt(cpu, CPU_INTERRUPT_HARD) &&
          (env->eflags & IF_MASK)) ||
-        (cpu->interrupt_request & CPU_INTERRUPT_NMI)) {
+        cpu_test_interrupt(cpu, CPU_INTERRUPT_NMI)) {
         cpu->halted = false;
     }
-    if (cpu->interrupt_request & CPU_INTERRUPT_SIPI) {
+    if (cpu_test_interrupt(cpu, CPU_INTERRUPT_SIPI)) {
         nvmm_cpu_synchronize_state(cpu);
         do_cpu_sipi(x86_cpu);
     }
-    if (cpu->interrupt_request & CPU_INTERRUPT_TPR) {
+    if (cpu_test_interrupt(cpu, CPU_INTERRUPT_TPR)) {
         cpu->interrupt_request &= ~CPU_INTERRUPT_TPR;
         nvmm_cpu_synchronize_state(cpu);
         apic_handle_tpr_access_report(x86_cpu->apic_state, env->eip,
@@ -727,9 +729,9 @@ nvmm_vcpu_loop(CPUState *cpu)
      * Inner VCPU loop.
      */
     do {
-        if (cpu->accel->dirty) {
+        if (cpu->vcpu_dirty) {
             nvmm_set_registers(cpu);
-            cpu->accel->dirty = false;
+            cpu->vcpu_dirty = false;
         }
 
         if (qcpu->stop) {
@@ -827,32 +829,32 @@ static void
 do_nvmm_cpu_synchronize_state(CPUState *cpu, run_on_cpu_data arg)
 {
     nvmm_get_registers(cpu);
-    cpu->accel->dirty = true;
+    cpu->vcpu_dirty = true;
 }
 
 static void
 do_nvmm_cpu_synchronize_post_reset(CPUState *cpu, run_on_cpu_data arg)
 {
     nvmm_set_registers(cpu);
-    cpu->accel->dirty = false;
+    cpu->vcpu_dirty = false;
 }
 
 static void
 do_nvmm_cpu_synchronize_post_init(CPUState *cpu, run_on_cpu_data arg)
 {
     nvmm_set_registers(cpu);
-    cpu->accel->dirty = false;
+    cpu->vcpu_dirty = false;
 }
 
 static void
 do_nvmm_cpu_synchronize_pre_loadvm(CPUState *cpu, run_on_cpu_data arg)
 {
-    cpu->accel->dirty = true;
+    cpu->vcpu_dirty = true;
 }
 
 void nvmm_cpu_synchronize_state(CPUState *cpu)
 {
-    if (!cpu->accel->dirty) {
+    if (!cpu->vcpu_dirty) {
         run_on_cpu(cpu, do_nvmm_cpu_synchronize_state, RUN_ON_CPU_NULL);
     }
 }
@@ -982,7 +984,7 @@ nvmm_init_vcpu(CPUState *cpu)
         }
     }
 
-    qcpu->dirty = true;
+    qcpu->vcpu_dirty = true;
     cpu->accel = qcpu;
 
     return 0;
@@ -1153,7 +1155,7 @@ static struct RAMBlockNotifier nvmm_ram_notifier = {
 /* -------------------------------------------------------------------------- */
 
 static int
-nvmm_accel_init(MachineState *ms)
+nvmm_accel_init(AccelState *as, MachineState *ms)
 {
     int ret, err;
 
@@ -1193,14 +1195,8 @@ nvmm_accel_init(MachineState *ms)
     return 0;
 }
 
-int
-nvmm_enabled(void)
-{
-    return nvmm_allowed;
-}
-
 static void
-nvmm_accel_class_init(ObjectClass *oc, void *data)
+nvmm_accel_class_init(ObjectClass *oc, const void *data)
 {
     AccelClass *ac = ACCEL_CLASS(oc);
     ac->name = "NVMM";
@@ -1214,10 +1210,33 @@ static const TypeInfo nvmm_accel_type = {
     .class_init = nvmm_accel_class_init,
 };
 
+static void nvmm_cpu_instance_init(CPUState *cs)
+{
+    X86CPU *cpu = X86_CPU(cs);
+
+    host_cpu_instance_init(cpu);
+}
+
+static void nvmm_cpu_accel_class_init(ObjectClass *oc, const void *data)
+{
+    AccelCPUClass *acc = ACCEL_CPU_CLASS(oc);
+
+    acc->cpu_instance_init = nvmm_cpu_instance_init;
+}
+
+static const TypeInfo nvmm_cpu_accel_type = {
+    .name = ACCEL_CPU_NAME("nvmm"),
+
+    .parent = TYPE_ACCEL_CPU,
+    .class_init = nvmm_cpu_accel_class_init,
+    .abstract = true,
+};
+
 static void
 nvmm_type_init(void)
 {
     type_register_static(&nvmm_accel_type);
+    type_register_static(&nvmm_cpu_accel_type);
 }
 
 type_init(nvmm_type_init);