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
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