1#if !defined(SHADOW_FIELD_RO) && !defined(SHADOW_FIELD_RW)
2BUILD_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 */
35SHADOW_FIELD_RW(GUEST_INTR_STATUS, guest_intr_status)
36SHADOW_FIELD_RW(GUEST_PML_INDEX, guest_pml_index)
37SHADOW_FIELD_RW(HOST_FS_SELECTOR, host_fs_selector)
38SHADOW_FIELD_RW(HOST_GS_SELECTOR, host_gs_selector)
39
40/* 32-bits */
41SHADOW_FIELD_RO(VM_EXIT_REASON, vm_exit_reason)
42SHADOW_FIELD_RO(VM_EXIT_INTR_INFO, vm_exit_intr_info)
43SHADOW_FIELD_RO(VM_EXIT_INSTRUCTION_LEN, vm_exit_instruction_len)
44SHADOW_FIELD_RO(IDT_VECTORING_INFO_FIELD, idt_vectoring_info_field)
45SHADOW_FIELD_RO(IDT_VECTORING_ERROR_CODE, idt_vectoring_error_code)
46SHADOW_FIELD_RO(VM_EXIT_INTR_ERROR_CODE, vm_exit_intr_error_code)
47SHADOW_FIELD_RO(GUEST_CS_AR_BYTES, guest_cs_ar_bytes)
48SHADOW_FIELD_RO(GUEST_SS_AR_BYTES, guest_ss_ar_bytes)
49SHADOW_FIELD_RW(CPU_BASED_VM_EXEC_CONTROL, cpu_based_vm_exec_control)
50SHADOW_FIELD_RW(PIN_BASED_VM_EXEC_CONTROL, pin_based_vm_exec_control)
51SHADOW_FIELD_RW(EXCEPTION_BITMAP, exception_bitmap)
52SHADOW_FIELD_RW(VM_ENTRY_EXCEPTION_ERROR_CODE, vm_entry_exception_error_code)
53SHADOW_FIELD_RW(VM_ENTRY_INTR_INFO_FIELD, vm_entry_intr_info_field)
54SHADOW_FIELD_RW(VM_ENTRY_INSTRUCTION_LEN, vm_entry_instruction_len)
55SHADOW_FIELD_RW(TPR_THRESHOLD, tpr_threshold)
56SHADOW_FIELD_RW(GUEST_INTERRUPTIBILITY_INFO, guest_interruptibility_info)
57SHADOW_FIELD_RW(VMX_PREEMPTION_TIMER_VALUE, vmx_preemption_timer_value)
58
59/* Natural width */
60SHADOW_FIELD_RO(EXIT_QUALIFICATION, exit_qualification)
61SHADOW_FIELD_RO(GUEST_LINEAR_ADDRESS, guest_linear_address)
62SHADOW_FIELD_RW(GUEST_RIP, guest_rip)
63SHADOW_FIELD_RW(GUEST_RSP, guest_rsp)
64SHADOW_FIELD_RW(GUEST_CR0, guest_cr0)
65SHADOW_FIELD_RW(GUEST_CR3, guest_cr3)
66SHADOW_FIELD_RW(GUEST_CR4, guest_cr4)
67SHADOW_FIELD_RW(GUEST_RFLAGS, guest_rflags)
68SHADOW_FIELD_RW(CR0_GUEST_HOST_MASK, cr0_guest_host_mask)
69SHADOW_FIELD_RW(CR0_READ_SHADOW, cr0_read_shadow)
70SHADOW_FIELD_RW(CR4_READ_SHADOW, cr4_read_shadow)
71SHADOW_FIELD_RW(HOST_FS_BASE, host_fs_base)
72SHADOW_FIELD_RW(HOST_GS_BASE, host_gs_base)
73
74/* 64-bit */
75SHADOW_FIELD_RO(GUEST_PHYSICAL_ADDRESS, guest_physical_address)
76SHADOW_FIELD_RO(GUEST_PHYSICAL_ADDRESS_HIGH, guest_physical_address)
77
78#undef SHADOW_FIELD_RO
79#undef SHADOW_FIELD_RW
80