1 | #if !defined(SHADOW_FIELD_RO) && !defined(SHADOW_FIELD_RW) |
2 | BUILD_BUG_ON(1) |
3 | #endif |
4 | |
5 | #ifndef SHADOW_FIELD_RO |
6 | #define SHADOW_FIELD_RO(x, y) |
7 | #endif |
8 | #ifndef SHADOW_FIELD_RW |
9 | #define SHADOW_FIELD_RW(x, y) |
10 | #endif |
11 | |
12 | /* |
13 | * We do NOT shadow fields that are modified when L0 |
14 | * traps and emulates any vmx instruction (e.g. VMPTRLD, |
15 | * VMXON...) executed by L1. |
16 | * For example, VM_INSTRUCTION_ERROR is read |
17 | * by L1 if a vmx instruction fails (part of the error path). |
18 | * Note the code assumes this logic. If for some reason |
19 | * we start shadowing these fields then we need to |
20 | * force a shadow sync when L0 emulates vmx instructions |
21 | * (e.g. force a sync if VM_INSTRUCTION_ERROR is modified |
22 | * by nested_vmx_failValid) |
23 | * |
24 | * When adding or removing fields here, note that shadowed |
25 | * fields must always be synced by prepare_vmcs02, not just |
26 | * prepare_vmcs02_rare. |
27 | */ |
28 | |
29 | /* |
30 | * Keeping the fields ordered by size is an attempt at improving |
31 | * branch prediction in vmcs12_read_any and vmcs12_write_any. |
32 | */ |
33 | |
34 | /* 16-bits */ |
35 | SHADOW_FIELD_RW(GUEST_INTR_STATUS, guest_intr_status) |
36 | SHADOW_FIELD_RW(GUEST_PML_INDEX, guest_pml_index) |
37 | SHADOW_FIELD_RW(HOST_FS_SELECTOR, host_fs_selector) |
38 | SHADOW_FIELD_RW(HOST_GS_SELECTOR, host_gs_selector) |
39 | |
40 | /* 32-bits */ |
41 | SHADOW_FIELD_RO(VM_EXIT_REASON, vm_exit_reason) |
42 | SHADOW_FIELD_RO(VM_EXIT_INTR_INFO, vm_exit_intr_info) |
43 | SHADOW_FIELD_RO(VM_EXIT_INSTRUCTION_LEN, vm_exit_instruction_len) |
44 | SHADOW_FIELD_RO(IDT_VECTORING_INFO_FIELD, idt_vectoring_info_field) |
45 | SHADOW_FIELD_RO(IDT_VECTORING_ERROR_CODE, idt_vectoring_error_code) |
46 | SHADOW_FIELD_RO(VM_EXIT_INTR_ERROR_CODE, vm_exit_intr_error_code) |
47 | SHADOW_FIELD_RO(GUEST_CS_AR_BYTES, guest_cs_ar_bytes) |
48 | SHADOW_FIELD_RO(GUEST_SS_AR_BYTES, guest_ss_ar_bytes) |
49 | SHADOW_FIELD_RW(CPU_BASED_VM_EXEC_CONTROL, cpu_based_vm_exec_control) |
50 | SHADOW_FIELD_RW(PIN_BASED_VM_EXEC_CONTROL, pin_based_vm_exec_control) |
51 | SHADOW_FIELD_RW(EXCEPTION_BITMAP, exception_bitmap) |
52 | SHADOW_FIELD_RW(VM_ENTRY_EXCEPTION_ERROR_CODE, vm_entry_exception_error_code) |
53 | SHADOW_FIELD_RW(VM_ENTRY_INTR_INFO_FIELD, vm_entry_intr_info_field) |
54 | SHADOW_FIELD_RW(VM_ENTRY_INSTRUCTION_LEN, vm_entry_instruction_len) |
55 | SHADOW_FIELD_RW(TPR_THRESHOLD, tpr_threshold) |
56 | SHADOW_FIELD_RW(GUEST_INTERRUPTIBILITY_INFO, guest_interruptibility_info) |
57 | SHADOW_FIELD_RW(VMX_PREEMPTION_TIMER_VALUE, vmx_preemption_timer_value) |
58 | |
59 | /* Natural width */ |
60 | SHADOW_FIELD_RO(EXIT_QUALIFICATION, exit_qualification) |
61 | SHADOW_FIELD_RO(GUEST_LINEAR_ADDRESS, guest_linear_address) |
62 | SHADOW_FIELD_RW(GUEST_RIP, guest_rip) |
63 | SHADOW_FIELD_RW(GUEST_RSP, guest_rsp) |
64 | SHADOW_FIELD_RW(GUEST_CR0, guest_cr0) |
65 | SHADOW_FIELD_RW(GUEST_CR3, guest_cr3) |
66 | SHADOW_FIELD_RW(GUEST_CR4, guest_cr4) |
67 | SHADOW_FIELD_RW(GUEST_RFLAGS, guest_rflags) |
68 | SHADOW_FIELD_RW(CR0_GUEST_HOST_MASK, cr0_guest_host_mask) |
69 | SHADOW_FIELD_RW(CR0_READ_SHADOW, cr0_read_shadow) |
70 | SHADOW_FIELD_RW(CR4_READ_SHADOW, cr4_read_shadow) |
71 | SHADOW_FIELD_RW(HOST_FS_BASE, host_fs_base) |
72 | SHADOW_FIELD_RW(HOST_GS_BASE, host_gs_base) |
73 | |
74 | /* 64-bit */ |
75 | SHADOW_FIELD_RO(GUEST_PHYSICAL_ADDRESS, guest_physical_address) |
76 | SHADOW_FIELD_RO(GUEST_PHYSICAL_ADDRESS_HIGH, guest_physical_address) |
77 | |
78 | #undef SHADOW_FIELD_RO |
79 | #undef SHADOW_FIELD_RW |
80 | |