1*4882a593Smuzhiyun #if !defined(SHADOW_FIELD_RO) && !defined(SHADOW_FIELD_RW) 2*4882a593Smuzhiyun BUILD_BUG_ON(1) 3*4882a593Smuzhiyun #endif 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #ifndef SHADOW_FIELD_RO 6*4882a593Smuzhiyun #define SHADOW_FIELD_RO(x, y) 7*4882a593Smuzhiyun #endif 8*4882a593Smuzhiyun #ifndef SHADOW_FIELD_RW 9*4882a593Smuzhiyun #define SHADOW_FIELD_RW(x, y) 10*4882a593Smuzhiyun #endif 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun /* 13*4882a593Smuzhiyun * We do NOT shadow fields that are modified when L0 14*4882a593Smuzhiyun * traps and emulates any vmx instruction (e.g. VMPTRLD, 15*4882a593Smuzhiyun * VMXON...) executed by L1. 16*4882a593Smuzhiyun * For example, VM_INSTRUCTION_ERROR is read 17*4882a593Smuzhiyun * by L1 if a vmx instruction fails (part of the error path). 18*4882a593Smuzhiyun * Note the code assumes this logic. If for some reason 19*4882a593Smuzhiyun * we start shadowing these fields then we need to 20*4882a593Smuzhiyun * force a shadow sync when L0 emulates vmx instructions 21*4882a593Smuzhiyun * (e.g. force a sync if VM_INSTRUCTION_ERROR is modified 22*4882a593Smuzhiyun * by nested_vmx_failValid) 23*4882a593Smuzhiyun * 24*4882a593Smuzhiyun * When adding or removing fields here, note that shadowed 25*4882a593Smuzhiyun * fields must always be synced by prepare_vmcs02, not just 26*4882a593Smuzhiyun * prepare_vmcs02_rare. 27*4882a593Smuzhiyun */ 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun /* 30*4882a593Smuzhiyun * Keeping the fields ordered by size is an attempt at improving 31*4882a593Smuzhiyun * branch prediction in vmcs12_read_any and vmcs12_write_any. 32*4882a593Smuzhiyun */ 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun /* 16-bits */ 35*4882a593Smuzhiyun SHADOW_FIELD_RW(GUEST_INTR_STATUS, guest_intr_status) 36*4882a593Smuzhiyun SHADOW_FIELD_RW(GUEST_PML_INDEX, guest_pml_index) 37*4882a593Smuzhiyun SHADOW_FIELD_RW(HOST_FS_SELECTOR, host_fs_selector) 38*4882a593Smuzhiyun SHADOW_FIELD_RW(HOST_GS_SELECTOR, host_gs_selector) 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun /* 32-bits */ 41*4882a593Smuzhiyun SHADOW_FIELD_RO(VM_EXIT_REASON, vm_exit_reason) 42*4882a593Smuzhiyun SHADOW_FIELD_RO(VM_EXIT_INTR_INFO, vm_exit_intr_info) 43*4882a593Smuzhiyun SHADOW_FIELD_RO(VM_EXIT_INSTRUCTION_LEN, vm_exit_instruction_len) 44*4882a593Smuzhiyun SHADOW_FIELD_RO(IDT_VECTORING_INFO_FIELD, idt_vectoring_info_field) 45*4882a593Smuzhiyun SHADOW_FIELD_RO(IDT_VECTORING_ERROR_CODE, idt_vectoring_error_code) 46*4882a593Smuzhiyun SHADOW_FIELD_RO(VM_EXIT_INTR_ERROR_CODE, vm_exit_intr_error_code) 47*4882a593Smuzhiyun SHADOW_FIELD_RO(GUEST_CS_AR_BYTES, guest_cs_ar_bytes) 48*4882a593Smuzhiyun SHADOW_FIELD_RO(GUEST_SS_AR_BYTES, guest_ss_ar_bytes) 49*4882a593Smuzhiyun SHADOW_FIELD_RW(CPU_BASED_VM_EXEC_CONTROL, cpu_based_vm_exec_control) 50*4882a593Smuzhiyun SHADOW_FIELD_RW(PIN_BASED_VM_EXEC_CONTROL, pin_based_vm_exec_control) 51*4882a593Smuzhiyun SHADOW_FIELD_RW(EXCEPTION_BITMAP, exception_bitmap) 52*4882a593Smuzhiyun SHADOW_FIELD_RW(VM_ENTRY_EXCEPTION_ERROR_CODE, vm_entry_exception_error_code) 53*4882a593Smuzhiyun SHADOW_FIELD_RW(VM_ENTRY_INTR_INFO_FIELD, vm_entry_intr_info_field) 54*4882a593Smuzhiyun SHADOW_FIELD_RW(VM_ENTRY_INSTRUCTION_LEN, vm_entry_instruction_len) 55*4882a593Smuzhiyun SHADOW_FIELD_RW(TPR_THRESHOLD, tpr_threshold) 56*4882a593Smuzhiyun SHADOW_FIELD_RW(GUEST_INTERRUPTIBILITY_INFO, guest_interruptibility_info) 57*4882a593Smuzhiyun SHADOW_FIELD_RW(VMX_PREEMPTION_TIMER_VALUE, vmx_preemption_timer_value) 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun /* Natural width */ 60*4882a593Smuzhiyun SHADOW_FIELD_RO(EXIT_QUALIFICATION, exit_qualification) 61*4882a593Smuzhiyun SHADOW_FIELD_RO(GUEST_LINEAR_ADDRESS, guest_linear_address) 62*4882a593Smuzhiyun SHADOW_FIELD_RW(GUEST_RIP, guest_rip) 63*4882a593Smuzhiyun SHADOW_FIELD_RW(GUEST_RSP, guest_rsp) 64*4882a593Smuzhiyun SHADOW_FIELD_RW(GUEST_CR0, guest_cr0) 65*4882a593Smuzhiyun SHADOW_FIELD_RW(GUEST_CR3, guest_cr3) 66*4882a593Smuzhiyun SHADOW_FIELD_RW(GUEST_CR4, guest_cr4) 67*4882a593Smuzhiyun SHADOW_FIELD_RW(GUEST_RFLAGS, guest_rflags) 68*4882a593Smuzhiyun SHADOW_FIELD_RW(CR0_GUEST_HOST_MASK, cr0_guest_host_mask) 69*4882a593Smuzhiyun SHADOW_FIELD_RW(CR0_READ_SHADOW, cr0_read_shadow) 70*4882a593Smuzhiyun SHADOW_FIELD_RW(CR4_READ_SHADOW, cr4_read_shadow) 71*4882a593Smuzhiyun SHADOW_FIELD_RW(HOST_FS_BASE, host_fs_base) 72*4882a593Smuzhiyun SHADOW_FIELD_RW(HOST_GS_BASE, host_gs_base) 73*4882a593Smuzhiyun 74*4882a593Smuzhiyun /* 64-bit */ 75*4882a593Smuzhiyun SHADOW_FIELD_RO(GUEST_PHYSICAL_ADDRESS, guest_physical_address) 76*4882a593Smuzhiyun SHADOW_FIELD_RO(GUEST_PHYSICAL_ADDRESS_HIGH, guest_physical_address) 77*4882a593Smuzhiyun 78*4882a593Smuzhiyun #undef SHADOW_FIELD_RO 79*4882a593Smuzhiyun #undef SHADOW_FIELD_RW 80