xnu-7195.81.3.tar.gz

[apple/xnu.git] / osfmk / kern / hv_support.h

diff --git a/osfmk/kern/hv_support.h b/osfmk/kern/hv_support.h
index fb2bfe55e58952f5bb0e027bd7294f005bfb7e3c..e1dcf768d1bbef7b0de93251d84df9c324f20278 100644 (file)
--- a/osfmk/kern/hv_support.h
+++ b/osfmk/kern/hv_support.h
@@ -1,8 +1,8 @@
 /*
 /*

- * Copyright (c) 2013 Apple Inc. All rights reserved.
+ * Copyright (c) 2018 Apple Inc. All rights reserved.

  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@

- * 
+ *

  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in


@@ -11,10 +11,10 @@
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.

- * 
+ *

  * Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  * Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this file.

- * 
+ *

  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,


@@ -22,7 +22,7 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.

- * 
+ *

  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 


@@ -33,53 +33,13 @@
 extern "C" {
 #endif
 
 extern "C" {
 #endif
 

-#include <stdint.h>
-#include <mach/kern_return.h>
-
-typedef enum {
-       HV_DEBUG_STATE
-} hv_volatile_state_t;
-
-typedef enum {
-       HV_TASK_TRAP = 0,
-       HV_THREAD_TRAP = 1
-} hv_trap_type_t;
-
-typedef kern_return_t (*hv_trap_t) (void *target, uint64_t arg);
-
-typedef struct  {
-       const hv_trap_t *traps;
-       unsigned trap_count;
-} hv_trap_table_t;
-
-typedef struct {
-       void (*dispatch)(void *vcpu);
-       void (*preempt)(void *vcpu);
-       void (*suspend)(void);
-       void (*thread_destroy)(void *vcpu);
-       void (*task_destroy)(void *vm);
-       void (*volatile_state)(void *vcpu, int state);
-       void (*memory_pressure)(void);
-} hv_callbacks_t;
-
-extern hv_callbacks_t hv_callbacks;
-extern int hv_support_available;
+#if defined(__x86_64__)
+#include <kern/hv_support_kext.h>
+#else
+#error unsupported arch
+#endif

 
 

-extern void hv_support_init(void);
-extern int hv_get_support(void);
-extern void hv_set_task_target(void *target);
-extern void hv_set_thread_target(void *target);
-extern void *hv_get_task_target(void);
-extern void *hv_get_thread_target(void);
-extern int hv_get_volatile_state(hv_volatile_state_t state);
-extern kern_return_t hv_set_traps(hv_trap_type_t trap_type,
-       const hv_trap_t *traps, unsigned trap_count);
-extern void hv_release_traps(hv_trap_type_t trap_type);
-extern kern_return_t hv_set_callbacks(hv_callbacks_t callbacks);
-extern void hv_release_callbacks(void);
-extern void hv_suspend(void);
-extern kern_return_t hv_task_trap(uint64_t index, uint64_t arg);
-extern kern_return_t hv_thread_trap(uint64_t index, uint64_t arg);
+extern int hv_disable;

 
 #if defined(__cplusplus)
 }
 
 #if defined(__cplusplus)
 }