#ifndef SHADOW_FIELD_RO #define SHADOW_FIELD_RO(x) #endif #ifndef SHADOW_FIELD_RW #define SHADOW_FIELD_RW(x) #endif /* * We do NOT shadow fields that are modified when L0 * traps and emulates any vmx instruction (e.g. VMPTRLD, * VMXON...) executed by L1. * For example, VM_INSTRUCTION_ERROR is read * by L1 if a vmx instruction fails (part of the error path). * Note the code assumes this logic. If for some reason * we start shadowing these fields then we need to * force a shadow sync when L0 emulates vmx instructions * (e.g. force a sync if VM_INSTRUCTION_ERROR is modified * by nested_vmx_failValid) * * When adding or removing fields here, note that shadowed * fields must always be synced by prepare_vmcs02, not just * prepare_vmcs02_full. */ /* * Keeping the fields ordered by size is an attempt at improving * branch prediction in vmcs_read_any and vmcs_write_any. */ /* 16-bits */ SHADOW_FIELD_RW(GUEST_INTR_STATUS) SHADOW_FIELD_RW(GUEST_PML_INDEX) SHADOW_FIELD_RW(HOST_FS_SELECTOR) SHADOW_FIELD_RW(HOST_GS_SELECTOR) /* 32-bits */ SHADOW_FIELD_RO(VM_EXIT_REASON) SHADOW_FIELD_RO(VM_EXIT_INTR_INFO) SHADOW_FIELD_RO(VM_EXIT_INSTRUCTION_LEN) SHADOW_FIELD_RO(IDT_VECTORING_INFO_FIELD) SHADOW_FIELD_RO(IDT_VECTORING_ERROR_CODE) SHADOW_FIELD_RO(VM_EXIT_INTR_ERROR_CODE) SHADOW_FIELD_RW(CPU_BASED_VM_EXEC_CONTROL) SHADOW_FIELD_RW(EXCEPTION_BITMAP) SHADOW_FIELD_RW(VM_ENTRY_EXCEPTION_ERROR_CODE) SHADOW_FIELD_RW(VM_ENTRY_INTR_INFO_FIELD) SHADOW_FIELD_RW(VM_ENTRY_INSTRUCTION_LEN) SHADOW_FIELD_RW(TPR_THRESHOLD) SHADOW_FIELD_RW(GUEST_CS_AR_BYTES) SHADOW_FIELD_RW(GUEST_SS_AR_BYTES) SHADOW_FIELD_RW(GUEST_INTERRUPTIBILITY_INFO) SHADOW_FIELD_RW(VMX_PREEMPTION_TIMER_VALUE) /* Natural width */ SHADOW_FIELD_RO(EXIT_QUALIFICATION) SHADOW_FIELD_RO(GUEST_LINEAR_ADDRESS) SHADOW_FIELD_RW(GUEST_RIP) SHADOW_FIELD_RW(GUEST_RSP) SHADOW_FIELD_RW(GUEST_CR0) SHADOW_FIELD_RW(GUEST_CR3) SHADOW_FIELD_RW(GUEST_CR4) SHADOW_FIELD_RW(GUEST_RFLAGS) SHADOW_FIELD_RW(CR0_GUEST_HOST_MASK) SHADOW_FIELD_RW(CR0_READ_SHADOW) SHADOW_FIELD_RW(CR4_READ_SHADOW) SHADOW_FIELD_RW(HOST_FS_BASE) SHADOW_FIELD_RW(HOST_GS_BASE) /* 64-bit */ SHADOW_FIELD_RO(GUEST_PHYSICAL_ADDRESS) SHADOW_FIELD_RO(GUEST_PHYSICAL_ADDRESS_HIGH) #undef SHADOW_FIELD_RO #undef SHADOW_FIELD_RW