target/i386/whpx/whpx-internal.h

   1 #ifndef TARGET_I386_WHPX_INTERNAL_H
   2 #define TARGET_I386_WHPX_INTERNAL_H
   3
   4 #include <windows.h>
   5 #include <winhvplatform.h>
   6 #include <winhvemulation.h>
   7
   8 typedef enum WhpxBreakpointState {
   9     WHPX_BP_CLEARED = 0,
  10     WHPX_BP_SET_PENDING,
  11     WHPX_BP_SET,
  12     WHPX_BP_CLEAR_PENDING,
  13 } WhpxBreakpointState;
  14
  15 struct whpx_breakpoint {
  16     vaddr address;
  17     WhpxBreakpointState state;
  18     uint8_t original_instruction;
  19 };
  20
  21 struct whpx_breakpoint_collection {
  22     int allocated, used;
  23     struct whpx_breakpoint data[0];
  24 };
  25
  26 struct whpx_breakpoints {
  27     int original_address_count;
  28     vaddr *original_addresses;
  29
  30     struct whpx_breakpoint_collection *breakpoints;
  31 };
  32
  33 struct whpx_state {
  34     uint64_t mem_quota;
  35     WHV_PARTITION_HANDLE partition;
  36     uint64_t exception_exit_bitmap;
  37     int32_t running_cpus;
  38     struct whpx_breakpoints breakpoints;
  39     bool step_pending;
  40
  41     bool kernel_irqchip_allowed;
  42     bool kernel_irqchip_required;
  43     bool apic_in_platform;
  44 };
  45
  46 extern struct whpx_state whpx_global;
  47 void whpx_apic_get(DeviceState *s);
  48
  49 #define WHV_E_UNKNOWN_CAPABILITY 0x80370300L
  50
  51 /* This should eventually come from the Windows SDK */
  52 #define WHV_E_UNKNOWN_PROPERTY 0x80370302
  53
  54 #define LIST_WINHVPLATFORM_FUNCTIONS(X) \
  55   X(HRESULT, WHvGetCapability, (WHV_CAPABILITY_CODE CapabilityCode, VOID* CapabilityBuffer, UINT32 CapabilityBufferSizeInBytes, UINT32* WrittenSizeInBytes)) \
  56   X(HRESULT, WHvCreatePartition, (WHV_PARTITION_HANDLE* Partition)) \
  57   X(HRESULT, WHvSetupPartition, (WHV_PARTITION_HANDLE Partition)) \
  58   X(HRESULT, WHvDeletePartition, (WHV_PARTITION_HANDLE Partition)) \
  59   X(HRESULT, WHvGetPartitionProperty, (WHV_PARTITION_HANDLE Partition, WHV_PARTITION_PROPERTY_CODE PropertyCode, VOID* PropertyBuffer, UINT32 PropertyBufferSizeInBytes, UINT32* WrittenSizeInBytes)) \
  60   X(HRESULT, WHvSetPartitionProperty, (WHV_PARTITION_HANDLE Partition, WHV_PARTITION_PROPERTY_CODE PropertyCode, const VOID* PropertyBuffer, UINT32 PropertyBufferSizeInBytes)) \
  61   X(HRESULT, WHvMapGpaRange, (WHV_PARTITION_HANDLE Partition, VOID* SourceAddress, WHV_GUEST_PHYSICAL_ADDRESS GuestAddress, UINT64 SizeInBytes, WHV_MAP_GPA_RANGE_FLAGS Flags)) \
  62   X(HRESULT, WHvUnmapGpaRange, (WHV_PARTITION_HANDLE Partition, WHV_GUEST_PHYSICAL_ADDRESS GuestAddress, UINT64 SizeInBytes)) \
  63   X(HRESULT, WHvTranslateGva, (WHV_PARTITION_HANDLE Partition, UINT32 VpIndex, WHV_GUEST_VIRTUAL_ADDRESS Gva, WHV_TRANSLATE_GVA_FLAGS TranslateFlags, WHV_TRANSLATE_GVA_RESULT* TranslationResult, WHV_GUEST_PHYSICAL_ADDRESS* Gpa)) \
  64   X(HRESULT, WHvCreateVirtualProcessor, (WHV_PARTITION_HANDLE Partition, UINT32 VpIndex, UINT32 Flags)) \
  65   X(HRESULT, WHvDeleteVirtualProcessor, (WHV_PARTITION_HANDLE Partition, UINT32 VpIndex)) \
  66   X(HRESULT, WHvRunVirtualProcessor, (WHV_PARTITION_HANDLE Partition, UINT32 VpIndex, VOID* ExitContext, UINT32 ExitContextSizeInBytes)) \
  67   X(HRESULT, WHvCancelRunVirtualProcessor, (WHV_PARTITION_HANDLE Partition, UINT32 VpIndex, UINT32 Flags)) \
  68   X(HRESULT, WHvGetVirtualProcessorRegisters, (WHV_PARTITION_HANDLE Partition, UINT32 VpIndex, const WHV_REGISTER_NAME* RegisterNames, UINT32 RegisterCount, WHV_REGISTER_VALUE* RegisterValues)) \
  69   X(HRESULT, WHvSetVirtualProcessorRegisters, (WHV_PARTITION_HANDLE Partition, UINT32 VpIndex, const WHV_REGISTER_NAME* RegisterNames, UINT32 RegisterCount, const WHV_REGISTER_VALUE* RegisterValues)) \
  70
  71 /*
  72  * These are supplemental functions that may not be present
  73  * on all versions and are not critical for basic functionality.
  74  */
  75 #define LIST_WINHVPLATFORM_FUNCTIONS_SUPPLEMENTAL(X) \
  76   X(HRESULT, WHvSuspendPartitionTime, (WHV_PARTITION_HANDLE Partition)) \
  77   X(HRESULT, WHvRequestInterrupt, (WHV_PARTITION_HANDLE Partition, \
  78         WHV_INTERRUPT_CONTROL* Interrupt, UINT32 InterruptControlSize)) \
  79   X(HRESULT, WHvGetVirtualProcessorInterruptControllerState2, \
  80         (WHV_PARTITION_HANDLE Partition, UINT32 VpIndex, PVOID State, \
  81          UINT32 StateSize, UINT32* WrittenSize)) \
  82   X(HRESULT, WHvSetVirtualProcessorInterruptControllerState2, \
  83         (WHV_PARTITION_HANDLE Partition, UINT32 VpIndex, PVOID State, \
  84          UINT32 StateSize)) \
  85
  86 #define LIST_WINHVEMULATION_FUNCTIONS(X) \
  87   X(HRESULT, WHvEmulatorCreateEmulator, (const WHV_EMULATOR_CALLBACKS* Callbacks, WHV_EMULATOR_HANDLE* Emulator)) \
  88   X(HRESULT, WHvEmulatorDestroyEmulator, (WHV_EMULATOR_HANDLE Emulator)) \
  89   X(HRESULT, WHvEmulatorTryIoEmulation, (WHV_EMULATOR_HANDLE Emulator, VOID* Context, const WHV_VP_EXIT_CONTEXT* VpContext, const WHV_X64_IO_PORT_ACCESS_CONTEXT* IoInstructionContext, WHV_EMULATOR_STATUS* EmulatorReturnStatus)) \
  90   X(HRESULT, WHvEmulatorTryMmioEmulation, (WHV_EMULATOR_HANDLE Emulator, VOID* Context, const WHV_VP_EXIT_CONTEXT* VpContext, const WHV_MEMORY_ACCESS_CONTEXT* MmioInstructionContext, WHV_EMULATOR_STATUS* EmulatorReturnStatus)) \
  91
  92 #define WHP_DEFINE_TYPE(return_type, function_name, signature) \
  93     typedef return_type (WINAPI *function_name ## _t) signature;
  94
  95 #define WHP_DECLARE_MEMBER(return_type, function_name, signature) \
  96     function_name ## _t function_name;
  97
  98 /* Define function typedef */
  99 LIST_WINHVPLATFORM_FUNCTIONS(WHP_DEFINE_TYPE)
 100 LIST_WINHVEMULATION_FUNCTIONS(WHP_DEFINE_TYPE)
 101 LIST_WINHVPLATFORM_FUNCTIONS_SUPPLEMENTAL(WHP_DEFINE_TYPE)
 102
 103 struct WHPDispatch {
 104     LIST_WINHVPLATFORM_FUNCTIONS(WHP_DECLARE_MEMBER)
 105     LIST_WINHVEMULATION_FUNCTIONS(WHP_DECLARE_MEMBER)
 106     LIST_WINHVPLATFORM_FUNCTIONS_SUPPLEMENTAL(WHP_DECLARE_MEMBER)
 107 };
 108
 109 extern struct WHPDispatch whp_dispatch;
 110
 111 bool init_whp_dispatch(void);
 112
 113 typedef enum WHPFunctionList {
 114     WINHV_PLATFORM_FNS_DEFAULT,
 115     WINHV_EMULATION_FNS_DEFAULT,
 116     WINHV_PLATFORM_FNS_SUPPLEMENTAL
 117 } WHPFunctionList;
 118
 119 #endif /* TARGET_I386_WHPX_INTERNAL_H */