cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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vmcs12.c (6876B)


      1// SPDX-License-Identifier: GPL-2.0
      2
      3#include "vmcs12.h"
      4
      5#define VMCS12_OFFSET(x) offsetof(struct vmcs12, x)
      6#define FIELD(number, name)	[ROL16(number, 6)] = VMCS12_OFFSET(name)
      7#define FIELD64(number, name)						\
      8	FIELD(number, name),						\
      9	[ROL16(number##_HIGH, 6)] = VMCS12_OFFSET(name) + sizeof(u32)
     10
     11const unsigned short vmcs12_field_offsets[] = {
     12	FIELD(VIRTUAL_PROCESSOR_ID, virtual_processor_id),
     13	FIELD(POSTED_INTR_NV, posted_intr_nv),
     14	FIELD(GUEST_ES_SELECTOR, guest_es_selector),
     15	FIELD(GUEST_CS_SELECTOR, guest_cs_selector),
     16	FIELD(GUEST_SS_SELECTOR, guest_ss_selector),
     17	FIELD(GUEST_DS_SELECTOR, guest_ds_selector),
     18	FIELD(GUEST_FS_SELECTOR, guest_fs_selector),
     19	FIELD(GUEST_GS_SELECTOR, guest_gs_selector),
     20	FIELD(GUEST_LDTR_SELECTOR, guest_ldtr_selector),
     21	FIELD(GUEST_TR_SELECTOR, guest_tr_selector),
     22	FIELD(GUEST_INTR_STATUS, guest_intr_status),
     23	FIELD(GUEST_PML_INDEX, guest_pml_index),
     24	FIELD(HOST_ES_SELECTOR, host_es_selector),
     25	FIELD(HOST_CS_SELECTOR, host_cs_selector),
     26	FIELD(HOST_SS_SELECTOR, host_ss_selector),
     27	FIELD(HOST_DS_SELECTOR, host_ds_selector),
     28	FIELD(HOST_FS_SELECTOR, host_fs_selector),
     29	FIELD(HOST_GS_SELECTOR, host_gs_selector),
     30	FIELD(HOST_TR_SELECTOR, host_tr_selector),
     31	FIELD64(IO_BITMAP_A, io_bitmap_a),
     32	FIELD64(IO_BITMAP_B, io_bitmap_b),
     33	FIELD64(MSR_BITMAP, msr_bitmap),
     34	FIELD64(VM_EXIT_MSR_STORE_ADDR, vm_exit_msr_store_addr),
     35	FIELD64(VM_EXIT_MSR_LOAD_ADDR, vm_exit_msr_load_addr),
     36	FIELD64(VM_ENTRY_MSR_LOAD_ADDR, vm_entry_msr_load_addr),
     37	FIELD64(PML_ADDRESS, pml_address),
     38	FIELD64(TSC_OFFSET, tsc_offset),
     39	FIELD64(TSC_MULTIPLIER, tsc_multiplier),
     40	FIELD64(VIRTUAL_APIC_PAGE_ADDR, virtual_apic_page_addr),
     41	FIELD64(APIC_ACCESS_ADDR, apic_access_addr),
     42	FIELD64(POSTED_INTR_DESC_ADDR, posted_intr_desc_addr),
     43	FIELD64(VM_FUNCTION_CONTROL, vm_function_control),
     44	FIELD64(EPT_POINTER, ept_pointer),
     45	FIELD64(EOI_EXIT_BITMAP0, eoi_exit_bitmap0),
     46	FIELD64(EOI_EXIT_BITMAP1, eoi_exit_bitmap1),
     47	FIELD64(EOI_EXIT_BITMAP2, eoi_exit_bitmap2),
     48	FIELD64(EOI_EXIT_BITMAP3, eoi_exit_bitmap3),
     49	FIELD64(EPTP_LIST_ADDRESS, eptp_list_address),
     50	FIELD64(VMREAD_BITMAP, vmread_bitmap),
     51	FIELD64(VMWRITE_BITMAP, vmwrite_bitmap),
     52	FIELD64(XSS_EXIT_BITMAP, xss_exit_bitmap),
     53	FIELD64(ENCLS_EXITING_BITMAP, encls_exiting_bitmap),
     54	FIELD64(GUEST_PHYSICAL_ADDRESS, guest_physical_address),
     55	FIELD64(VMCS_LINK_POINTER, vmcs_link_pointer),
     56	FIELD64(GUEST_IA32_DEBUGCTL, guest_ia32_debugctl),
     57	FIELD64(GUEST_IA32_PAT, guest_ia32_pat),
     58	FIELD64(GUEST_IA32_EFER, guest_ia32_efer),
     59	FIELD64(GUEST_IA32_PERF_GLOBAL_CTRL, guest_ia32_perf_global_ctrl),
     60	FIELD64(GUEST_PDPTR0, guest_pdptr0),
     61	FIELD64(GUEST_PDPTR1, guest_pdptr1),
     62	FIELD64(GUEST_PDPTR2, guest_pdptr2),
     63	FIELD64(GUEST_PDPTR3, guest_pdptr3),
     64	FIELD64(GUEST_BNDCFGS, guest_bndcfgs),
     65	FIELD64(HOST_IA32_PAT, host_ia32_pat),
     66	FIELD64(HOST_IA32_EFER, host_ia32_efer),
     67	FIELD64(HOST_IA32_PERF_GLOBAL_CTRL, host_ia32_perf_global_ctrl),
     68	FIELD(PIN_BASED_VM_EXEC_CONTROL, pin_based_vm_exec_control),
     69	FIELD(CPU_BASED_VM_EXEC_CONTROL, cpu_based_vm_exec_control),
     70	FIELD(EXCEPTION_BITMAP, exception_bitmap),
     71	FIELD(PAGE_FAULT_ERROR_CODE_MASK, page_fault_error_code_mask),
     72	FIELD(PAGE_FAULT_ERROR_CODE_MATCH, page_fault_error_code_match),
     73	FIELD(CR3_TARGET_COUNT, cr3_target_count),
     74	FIELD(VM_EXIT_CONTROLS, vm_exit_controls),
     75	FIELD(VM_EXIT_MSR_STORE_COUNT, vm_exit_msr_store_count),
     76	FIELD(VM_EXIT_MSR_LOAD_COUNT, vm_exit_msr_load_count),
     77	FIELD(VM_ENTRY_CONTROLS, vm_entry_controls),
     78	FIELD(VM_ENTRY_MSR_LOAD_COUNT, vm_entry_msr_load_count),
     79	FIELD(VM_ENTRY_INTR_INFO_FIELD, vm_entry_intr_info_field),
     80	FIELD(VM_ENTRY_EXCEPTION_ERROR_CODE, vm_entry_exception_error_code),
     81	FIELD(VM_ENTRY_INSTRUCTION_LEN, vm_entry_instruction_len),
     82	FIELD(TPR_THRESHOLD, tpr_threshold),
     83	FIELD(SECONDARY_VM_EXEC_CONTROL, secondary_vm_exec_control),
     84	FIELD(VM_INSTRUCTION_ERROR, vm_instruction_error),
     85	FIELD(VM_EXIT_REASON, vm_exit_reason),
     86	FIELD(VM_EXIT_INTR_INFO, vm_exit_intr_info),
     87	FIELD(VM_EXIT_INTR_ERROR_CODE, vm_exit_intr_error_code),
     88	FIELD(IDT_VECTORING_INFO_FIELD, idt_vectoring_info_field),
     89	FIELD(IDT_VECTORING_ERROR_CODE, idt_vectoring_error_code),
     90	FIELD(VM_EXIT_INSTRUCTION_LEN, vm_exit_instruction_len),
     91	FIELD(VMX_INSTRUCTION_INFO, vmx_instruction_info),
     92	FIELD(GUEST_ES_LIMIT, guest_es_limit),
     93	FIELD(GUEST_CS_LIMIT, guest_cs_limit),
     94	FIELD(GUEST_SS_LIMIT, guest_ss_limit),
     95	FIELD(GUEST_DS_LIMIT, guest_ds_limit),
     96	FIELD(GUEST_FS_LIMIT, guest_fs_limit),
     97	FIELD(GUEST_GS_LIMIT, guest_gs_limit),
     98	FIELD(GUEST_LDTR_LIMIT, guest_ldtr_limit),
     99	FIELD(GUEST_TR_LIMIT, guest_tr_limit),
    100	FIELD(GUEST_GDTR_LIMIT, guest_gdtr_limit),
    101	FIELD(GUEST_IDTR_LIMIT, guest_idtr_limit),
    102	FIELD(GUEST_ES_AR_BYTES, guest_es_ar_bytes),
    103	FIELD(GUEST_CS_AR_BYTES, guest_cs_ar_bytes),
    104	FIELD(GUEST_SS_AR_BYTES, guest_ss_ar_bytes),
    105	FIELD(GUEST_DS_AR_BYTES, guest_ds_ar_bytes),
    106	FIELD(GUEST_FS_AR_BYTES, guest_fs_ar_bytes),
    107	FIELD(GUEST_GS_AR_BYTES, guest_gs_ar_bytes),
    108	FIELD(GUEST_LDTR_AR_BYTES, guest_ldtr_ar_bytes),
    109	FIELD(GUEST_TR_AR_BYTES, guest_tr_ar_bytes),
    110	FIELD(GUEST_INTERRUPTIBILITY_INFO, guest_interruptibility_info),
    111	FIELD(GUEST_ACTIVITY_STATE, guest_activity_state),
    112	FIELD(GUEST_SYSENTER_CS, guest_sysenter_cs),
    113	FIELD(HOST_IA32_SYSENTER_CS, host_ia32_sysenter_cs),
    114	FIELD(VMX_PREEMPTION_TIMER_VALUE, vmx_preemption_timer_value),
    115	FIELD(CR0_GUEST_HOST_MASK, cr0_guest_host_mask),
    116	FIELD(CR4_GUEST_HOST_MASK, cr4_guest_host_mask),
    117	FIELD(CR0_READ_SHADOW, cr0_read_shadow),
    118	FIELD(CR4_READ_SHADOW, cr4_read_shadow),
    119	FIELD(EXIT_QUALIFICATION, exit_qualification),
    120	FIELD(GUEST_LINEAR_ADDRESS, guest_linear_address),
    121	FIELD(GUEST_CR0, guest_cr0),
    122	FIELD(GUEST_CR3, guest_cr3),
    123	FIELD(GUEST_CR4, guest_cr4),
    124	FIELD(GUEST_ES_BASE, guest_es_base),
    125	FIELD(GUEST_CS_BASE, guest_cs_base),
    126	FIELD(GUEST_SS_BASE, guest_ss_base),
    127	FIELD(GUEST_DS_BASE, guest_ds_base),
    128	FIELD(GUEST_FS_BASE, guest_fs_base),
    129	FIELD(GUEST_GS_BASE, guest_gs_base),
    130	FIELD(GUEST_LDTR_BASE, guest_ldtr_base),
    131	FIELD(GUEST_TR_BASE, guest_tr_base),
    132	FIELD(GUEST_GDTR_BASE, guest_gdtr_base),
    133	FIELD(GUEST_IDTR_BASE, guest_idtr_base),
    134	FIELD(GUEST_DR7, guest_dr7),
    135	FIELD(GUEST_RSP, guest_rsp),
    136	FIELD(GUEST_RIP, guest_rip),
    137	FIELD(GUEST_RFLAGS, guest_rflags),
    138	FIELD(GUEST_PENDING_DBG_EXCEPTIONS, guest_pending_dbg_exceptions),
    139	FIELD(GUEST_SYSENTER_ESP, guest_sysenter_esp),
    140	FIELD(GUEST_SYSENTER_EIP, guest_sysenter_eip),
    141	FIELD(HOST_CR0, host_cr0),
    142	FIELD(HOST_CR3, host_cr3),
    143	FIELD(HOST_CR4, host_cr4),
    144	FIELD(HOST_FS_BASE, host_fs_base),
    145	FIELD(HOST_GS_BASE, host_gs_base),
    146	FIELD(HOST_TR_BASE, host_tr_base),
    147	FIELD(HOST_GDTR_BASE, host_gdtr_base),
    148	FIELD(HOST_IDTR_BASE, host_idtr_base),
    149	FIELD(HOST_IA32_SYSENTER_ESP, host_ia32_sysenter_esp),
    150	FIELD(HOST_IA32_SYSENTER_EIP, host_ia32_sysenter_eip),
    151	FIELD(HOST_RSP, host_rsp),
    152	FIELD(HOST_RIP, host_rip),
    153};
    154const unsigned int nr_vmcs12_fields = ARRAY_SIZE(vmcs12_field_offsets);