xref: /qemu/target/i386/whpx/whpx-internal.h (revision 84f4ef17ae9933e27699077a2840a9ea251ca38f)
1 #ifndef WHP_INTERNAL_H
2 #define WHP_INTERNAL_H
3 
4 #include <windows.h>
5 #include <WinHvPlatform.h>
6 #include <WinHvEmulation.h>
7 
8 struct whpx_state {
9     uint64_t mem_quota;
10     WHV_PARTITION_HANDLE partition;
11     bool kernel_irqchip_allowed;
12     bool kernel_irqchip_required;
13     bool apic_in_platform;
14 };
15 
16 struct whpx_lapic_state {
17     struct {
18         uint32_t data;
19         uint32_t padding[3];
20     } fields[256];
21 };
22 
23 extern struct whpx_state whpx_global;
24 void whpx_apic_get(DeviceState *s);
25 
26 #define WHV_E_UNKNOWN_CAPABILITY 0x80370300L
27 
28 #define LIST_WINHVPLATFORM_FUNCTIONS(X) \
29   X(HRESULT, WHvGetCapability, (WHV_CAPABILITY_CODE CapabilityCode, VOID* CapabilityBuffer, UINT32 CapabilityBufferSizeInBytes, UINT32* WrittenSizeInBytes)) \
30   X(HRESULT, WHvCreatePartition, (WHV_PARTITION_HANDLE* Partition)) \
31   X(HRESULT, WHvSetupPartition, (WHV_PARTITION_HANDLE Partition)) \
32   X(HRESULT, WHvDeletePartition, (WHV_PARTITION_HANDLE Partition)) \
33   X(HRESULT, WHvGetPartitionProperty, (WHV_PARTITION_HANDLE Partition, WHV_PARTITION_PROPERTY_CODE PropertyCode, VOID* PropertyBuffer, UINT32 PropertyBufferSizeInBytes, UINT32* WrittenSizeInBytes)) \
34   X(HRESULT, WHvSetPartitionProperty, (WHV_PARTITION_HANDLE Partition, WHV_PARTITION_PROPERTY_CODE PropertyCode, const VOID* PropertyBuffer, UINT32 PropertyBufferSizeInBytes)) \
35   X(HRESULT, WHvMapGpaRange, (WHV_PARTITION_HANDLE Partition, VOID* SourceAddress, WHV_GUEST_PHYSICAL_ADDRESS GuestAddress, UINT64 SizeInBytes, WHV_MAP_GPA_RANGE_FLAGS Flags)) \
36   X(HRESULT, WHvUnmapGpaRange, (WHV_PARTITION_HANDLE Partition, WHV_GUEST_PHYSICAL_ADDRESS GuestAddress, UINT64 SizeInBytes)) \
37   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)) \
38   X(HRESULT, WHvCreateVirtualProcessor, (WHV_PARTITION_HANDLE Partition, UINT32 VpIndex, UINT32 Flags)) \
39   X(HRESULT, WHvDeleteVirtualProcessor, (WHV_PARTITION_HANDLE Partition, UINT32 VpIndex)) \
40   X(HRESULT, WHvRunVirtualProcessor, (WHV_PARTITION_HANDLE Partition, UINT32 VpIndex, VOID* ExitContext, UINT32 ExitContextSizeInBytes)) \
41   X(HRESULT, WHvCancelRunVirtualProcessor, (WHV_PARTITION_HANDLE Partition, UINT32 VpIndex, UINT32 Flags)) \
42   X(HRESULT, WHvGetVirtualProcessorRegisters, (WHV_PARTITION_HANDLE Partition, UINT32 VpIndex, const WHV_REGISTER_NAME* RegisterNames, UINT32 RegisterCount, WHV_REGISTER_VALUE* RegisterValues)) \
43   X(HRESULT, WHvSetVirtualProcessorRegisters, (WHV_PARTITION_HANDLE Partition, UINT32 VpIndex, const WHV_REGISTER_NAME* RegisterNames, UINT32 RegisterCount, const WHV_REGISTER_VALUE* RegisterValues)) \
44 
45 /*
46  * These are supplemental functions that may not be present
47  * on all versions and are not critical for basic functionality.
48  */
49 #define LIST_WINHVPLATFORM_FUNCTIONS_SUPPLEMENTAL(X) \
50   X(HRESULT, WHvSuspendPartitionTime, (WHV_PARTITION_HANDLE Partition)) \
51   X(HRESULT, WHvRequestInterrupt, (WHV_PARTITION_HANDLE Partition, \
52         WHV_INTERRUPT_CONTROL* Interrupt, UINT32 InterruptControlSize)) \
53   X(HRESULT, WHvGetVirtualProcessorInterruptControllerState2, \
54         (WHV_PARTITION_HANDLE Partition, UINT32 VpIndex, PVOID State, \
55          UINT32 StateSize, UINT32* WrittenSize)) \
56   X(HRESULT, WHvSetVirtualProcessorInterruptControllerState2, \
57         (WHV_PARTITION_HANDLE Partition, UINT32 VpIndex, PVOID State, \
58          UINT32 StateSize)) \
59 
60 #define LIST_WINHVEMULATION_FUNCTIONS(X) \
61   X(HRESULT, WHvEmulatorCreateEmulator, (const WHV_EMULATOR_CALLBACKS* Callbacks, WHV_EMULATOR_HANDLE* Emulator)) \
62   X(HRESULT, WHvEmulatorDestroyEmulator, (WHV_EMULATOR_HANDLE Emulator)) \
63   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)) \
64   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)) \
65 
66 #define WHP_DEFINE_TYPE(return_type, function_name, signature) \
67     typedef return_type (WINAPI *function_name ## _t) signature;
68 
69 #define WHP_DECLARE_MEMBER(return_type, function_name, signature) \
70     function_name ## _t function_name;
71 
72 /* Define function typedef */
73 LIST_WINHVPLATFORM_FUNCTIONS(WHP_DEFINE_TYPE)
74 LIST_WINHVEMULATION_FUNCTIONS(WHP_DEFINE_TYPE)
75 LIST_WINHVPLATFORM_FUNCTIONS_SUPPLEMENTAL(WHP_DEFINE_TYPE)
76 
77 struct WHPDispatch {
78     LIST_WINHVPLATFORM_FUNCTIONS(WHP_DECLARE_MEMBER)
79     LIST_WINHVEMULATION_FUNCTIONS(WHP_DECLARE_MEMBER)
80     LIST_WINHVPLATFORM_FUNCTIONS_SUPPLEMENTAL(WHP_DECLARE_MEMBER)
81 };
82 
83 extern struct WHPDispatch whp_dispatch;
84 
85 bool init_whp_dispatch(void);
86 
87 typedef enum WHPFunctionList {
88     WINHV_PLATFORM_FNS_DEFAULT,
89     WINHV_EMULATION_FNS_DEFAULT,
90     WINHV_PLATFORM_FNS_SUPPLEMENTAL
91 } WHPFunctionList;
92 
93 #endif /* WHP_INTERNAL_H */
94