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Commit 761b5eba authored by Vitaly Kuznetsov's avatar Vitaly Kuznetsov Committed by Paolo Bonzini
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KVM: selftests: nVMX: Properly deal with 'hv_clean_fields' 

Instead of just resetting 'hv_clean_fields' to 0 on every enlightened
vmresume, do the expected cleaning of the corresponding bit on enlightened
vmwrite. Avoid direct access to 'current_evmcs' from evmcs_test to support
the change.
Signed-off-by: default avatarVitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20220203104620.277031-3-vkuznets@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 6081f9c7
Hide whitespace changes
Inline Side-by-side
Showing with 152 additions and 3 deletions
tools/testing/selftests/kvm/include/x86_64/evmcs.h
View file @ 761b5eba
...@@ -213,6 +213,25 @@ struct hv_enlightened_vmcs { ...@@ -213,6 +213,25 @@ struct hv_enlightened_vmcs {
u64 padding64_6[7]; u64 padding64_6[7];
}; };
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE 0
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP BIT(0)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_MSR_BITMAP BIT(1)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2 BIT(2)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1 BIT(3)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_PROC BIT(4)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT BIT(5)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_ENTRY BIT(6)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EXCPN BIT(7)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR BIT(8)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT BIT(9)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC BIT(10)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1 BIT(11)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2 BIT(12)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER BIT(13)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1 BIT(14)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ENLIGHTENMENTSCONTROL BIT(15)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL 0xFFFF
#define HV_X64_MSR_VP_ASSIST_PAGE 0x40000073 #define HV_X64_MSR_VP_ASSIST_PAGE 0x40000073
#define HV_X64_MSR_VP_ASSIST_PAGE_ENABLE 0x00000001 #define HV_X64_MSR_VP_ASSIST_PAGE_ENABLE 0x00000001
#define HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT 12 #define HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT 12
...@@ -648,381 +667,507 @@ static inline int evmcs_vmwrite(uint64_t encoding, uint64_t value) ...@@ -648,381 +667,507 @@ static inline int evmcs_vmwrite(uint64_t encoding, uint64_t value)
switch (encoding) { switch (encoding) {
case GUEST_RIP: case GUEST_RIP:
current_evmcs->guest_rip = value; current_evmcs->guest_rip = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break; break;
case GUEST_RSP: case GUEST_RSP:
current_evmcs->guest_rsp = value; current_evmcs->guest_rsp = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC;
break; break;
case GUEST_RFLAGS: case GUEST_RFLAGS:
current_evmcs->guest_rflags = value; current_evmcs->guest_rflags = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC;
break; break;
case HOST_IA32_PAT: case HOST_IA32_PAT:
current_evmcs->host_ia32_pat = value; current_evmcs->host_ia32_pat = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break; break;
case HOST_IA32_EFER: case HOST_IA32_EFER:
current_evmcs->host_ia32_efer = value; current_evmcs->host_ia32_efer = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break; break;
case HOST_CR0: case HOST_CR0:
current_evmcs->host_cr0 = value; current_evmcs->host_cr0 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break; break;
case HOST_CR3: case HOST_CR3:
current_evmcs->host_cr3 = value; current_evmcs->host_cr3 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break; break;
case HOST_CR4: case HOST_CR4:
current_evmcs->host_cr4 = value; current_evmcs->host_cr4 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break; break;
case HOST_IA32_SYSENTER_ESP: case HOST_IA32_SYSENTER_ESP:
current_evmcs->host_ia32_sysenter_esp = value; current_evmcs->host_ia32_sysenter_esp = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break; break;
case HOST_IA32_SYSENTER_EIP: case HOST_IA32_SYSENTER_EIP:
current_evmcs->host_ia32_sysenter_eip = value; current_evmcs->host_ia32_sysenter_eip = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break; break;
case HOST_RIP: case HOST_RIP:
current_evmcs->host_rip = value; current_evmcs->host_rip = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break; break;
case IO_BITMAP_A: case IO_BITMAP_A:
current_evmcs->io_bitmap_a = value; current_evmcs->io_bitmap_a = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP;
break; break;
case IO_BITMAP_B: case IO_BITMAP_B:
current_evmcs->io_bitmap_b = value; current_evmcs->io_bitmap_b = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP;
break; break;
case MSR_BITMAP: case MSR_BITMAP:
current_evmcs->msr_bitmap = value; current_evmcs->msr_bitmap = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_MSR_BITMAP;
break; break;
case GUEST_ES_BASE: case GUEST_ES_BASE:
current_evmcs->guest_es_base = value; current_evmcs->guest_es_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_CS_BASE: case GUEST_CS_BASE:
current_evmcs->guest_cs_base = value; current_evmcs->guest_cs_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_SS_BASE: case GUEST_SS_BASE:
current_evmcs->guest_ss_base = value; current_evmcs->guest_ss_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_DS_BASE: case GUEST_DS_BASE:
current_evmcs->guest_ds_base = value; current_evmcs->guest_ds_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_FS_BASE: case GUEST_FS_BASE:
current_evmcs->guest_fs_base = value; current_evmcs->guest_fs_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_GS_BASE: case GUEST_GS_BASE:
current_evmcs->guest_gs_base = value; current_evmcs->guest_gs_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_LDTR_BASE: case GUEST_LDTR_BASE:
current_evmcs->guest_ldtr_base = value; current_evmcs->guest_ldtr_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_TR_BASE: case GUEST_TR_BASE:
current_evmcs->guest_tr_base = value; current_evmcs->guest_tr_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_GDTR_BASE: case GUEST_GDTR_BASE:
current_evmcs->guest_gdtr_base = value; current_evmcs->guest_gdtr_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_IDTR_BASE: case GUEST_IDTR_BASE:
current_evmcs->guest_idtr_base = value; current_evmcs->guest_idtr_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case TSC_OFFSET: case TSC_OFFSET:
current_evmcs->tsc_offset = value; current_evmcs->tsc_offset = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2;
break; break;
case VIRTUAL_APIC_PAGE_ADDR: case VIRTUAL_APIC_PAGE_ADDR:
current_evmcs->virtual_apic_page_addr = value; current_evmcs->virtual_apic_page_addr = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2;
break; break;
case VMCS_LINK_POINTER: case VMCS_LINK_POINTER:
current_evmcs->vmcs_link_pointer = value; current_evmcs->vmcs_link_pointer = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break; break;
case GUEST_IA32_DEBUGCTL: case GUEST_IA32_DEBUGCTL:
current_evmcs->guest_ia32_debugctl = value; current_evmcs->guest_ia32_debugctl = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break; break;
case GUEST_IA32_PAT: case GUEST_IA32_PAT:
current_evmcs->guest_ia32_pat = value; current_evmcs->guest_ia32_pat = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break; break;
case GUEST_IA32_EFER: case GUEST_IA32_EFER:
current_evmcs->guest_ia32_efer = value; current_evmcs->guest_ia32_efer = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break; break;
case GUEST_PDPTR0: case GUEST_PDPTR0:
current_evmcs->guest_pdptr0 = value; current_evmcs->guest_pdptr0 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break; break;
case GUEST_PDPTR1: case GUEST_PDPTR1:
current_evmcs->guest_pdptr1 = value; current_evmcs->guest_pdptr1 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break; break;
case GUEST_PDPTR2: case GUEST_PDPTR2:
current_evmcs->guest_pdptr2 = value; current_evmcs->guest_pdptr2 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break; break;
case GUEST_PDPTR3: case GUEST_PDPTR3:
current_evmcs->guest_pdptr3 = value; current_evmcs->guest_pdptr3 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break; break;
case GUEST_PENDING_DBG_EXCEPTIONS: case GUEST_PENDING_DBG_EXCEPTIONS:
current_evmcs->guest_pending_dbg_exceptions = value; current_evmcs->guest_pending_dbg_exceptions = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break; break;
case GUEST_SYSENTER_ESP: case GUEST_SYSENTER_ESP:
current_evmcs->guest_sysenter_esp = value; current_evmcs->guest_sysenter_esp = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break; break;
case GUEST_SYSENTER_EIP: case GUEST_SYSENTER_EIP:
current_evmcs->guest_sysenter_eip = value; current_evmcs->guest_sysenter_eip = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break; break;
case CR0_GUEST_HOST_MASK: case CR0_GUEST_HOST_MASK:
current_evmcs->cr0_guest_host_mask = value; current_evmcs->cr0_guest_host_mask = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;
break; break;
case CR4_GUEST_HOST_MASK: case CR4_GUEST_HOST_MASK:
current_evmcs->cr4_guest_host_mask = value; current_evmcs->cr4_guest_host_mask = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;
break; break;
case CR0_READ_SHADOW: case CR0_READ_SHADOW:
current_evmcs->cr0_read_shadow = value; current_evmcs->cr0_read_shadow = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;
break; break;
case CR4_READ_SHADOW: case CR4_READ_SHADOW:
current_evmcs->cr4_read_shadow = value; current_evmcs->cr4_read_shadow = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;
break; break;
case GUEST_CR0: case GUEST_CR0:
current_evmcs->guest_cr0 = value; current_evmcs->guest_cr0 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;
break; break;
case GUEST_CR3: case GUEST_CR3:
current_evmcs->guest_cr3 = value; current_evmcs->guest_cr3 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;
break; break;
case GUEST_CR4: case GUEST_CR4:
current_evmcs->guest_cr4 = value; current_evmcs->guest_cr4 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;
break; break;
case GUEST_DR7: case GUEST_DR7:
current_evmcs->guest_dr7 = value; current_evmcs->guest_dr7 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;
break; break;
case HOST_FS_BASE: case HOST_FS_BASE:
current_evmcs->host_fs_base = value; current_evmcs->host_fs_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER;
break; break;
case HOST_GS_BASE: case HOST_GS_BASE:
current_evmcs->host_gs_base = value; current_evmcs->host_gs_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER;
break; break;
case HOST_TR_BASE: case HOST_TR_BASE:
current_evmcs->host_tr_base = value; current_evmcs->host_tr_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER;
break; break;
case HOST_GDTR_BASE: case HOST_GDTR_BASE:
current_evmcs->host_gdtr_base = value; current_evmcs->host_gdtr_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER;
break; break;
case HOST_IDTR_BASE: case HOST_IDTR_BASE:
current_evmcs->host_idtr_base = value; current_evmcs->host_idtr_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER;
break; break;
case HOST_RSP: case HOST_RSP:
current_evmcs->host_rsp = value; current_evmcs->host_rsp = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER;
break; break;
case EPT_POINTER: case EPT_POINTER:
current_evmcs->ept_pointer = value; current_evmcs->ept_pointer = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT;
break; break;
case GUEST_BNDCFGS: case GUEST_BNDCFGS:
current_evmcs->guest_bndcfgs = value; current_evmcs->guest_bndcfgs = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break; break;
case XSS_EXIT_BITMAP: case XSS_EXIT_BITMAP:
current_evmcs->xss_exit_bitmap = value; current_evmcs->xss_exit_bitmap = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2;
break; break;
case GUEST_PHYSICAL_ADDRESS: case GUEST_PHYSICAL_ADDRESS:
current_evmcs->guest_physical_address = value; current_evmcs->guest_physical_address = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break; break;
case EXIT_QUALIFICATION: case EXIT_QUALIFICATION:
current_evmcs->exit_qualification = value; current_evmcs->exit_qualification = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break; break;
case GUEST_LINEAR_ADDRESS: case GUEST_LINEAR_ADDRESS:
current_evmcs->guest_linear_address = value; current_evmcs->guest_linear_address = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break; break;
case VM_EXIT_MSR_STORE_ADDR: case VM_EXIT_MSR_STORE_ADDR:
current_evmcs->vm_exit_msr_store_addr = value; current_evmcs->vm_exit_msr_store_addr = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break; break;
case VM_EXIT_MSR_LOAD_ADDR: case VM_EXIT_MSR_LOAD_ADDR:
current_evmcs->vm_exit_msr_load_addr = value; current_evmcs->vm_exit_msr_load_addr = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break; break;
case VM_ENTRY_MSR_LOAD_ADDR: case VM_ENTRY_MSR_LOAD_ADDR:
current_evmcs->vm_entry_msr_load_addr = value; current_evmcs->vm_entry_msr_load_addr = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break; break;
case CR3_TARGET_VALUE0: case CR3_TARGET_VALUE0:
current_evmcs->cr3_target_value0 = value; current_evmcs->cr3_target_value0 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break; break;
case CR3_TARGET_VALUE1: case CR3_TARGET_VALUE1:
current_evmcs->cr3_target_value1 = value; current_evmcs->cr3_target_value1 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break; break;
case CR3_TARGET_VALUE2: case CR3_TARGET_VALUE2:
current_evmcs->cr3_target_value2 = value; current_evmcs->cr3_target_value2 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break; break;
case CR3_TARGET_VALUE3: case CR3_TARGET_VALUE3:
current_evmcs->cr3_target_value3 = value; current_evmcs->cr3_target_value3 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break; break;
case TPR_THRESHOLD: case TPR_THRESHOLD:
current_evmcs->tpr_threshold = value; current_evmcs->tpr_threshold = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break; break;
case GUEST_INTERRUPTIBILITY_INFO: case GUEST_INTERRUPTIBILITY_INFO:
current_evmcs->guest_interruptibility_info = value; current_evmcs->guest_interruptibility_info = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC;
break; break;
case CPU_BASED_VM_EXEC_CONTROL: case CPU_BASED_VM_EXEC_CONTROL:
current_evmcs->cpu_based_vm_exec_control = value; current_evmcs->cpu_based_vm_exec_control = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_PROC;
break; break;
case EXCEPTION_BITMAP: case EXCEPTION_BITMAP:
current_evmcs->exception_bitmap = value; current_evmcs->exception_bitmap = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EXCPN;
break; break;
case VM_ENTRY_CONTROLS: case VM_ENTRY_CONTROLS:
current_evmcs->vm_entry_controls = value; current_evmcs->vm_entry_controls = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_ENTRY;
break; break;
case VM_ENTRY_INTR_INFO_FIELD: case VM_ENTRY_INTR_INFO_FIELD:
current_evmcs->vm_entry_intr_info_field = value; current_evmcs->vm_entry_intr_info_field = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT;
break; break;
case VM_ENTRY_EXCEPTION_ERROR_CODE: case VM_ENTRY_EXCEPTION_ERROR_CODE:
current_evmcs->vm_entry_exception_error_code = value; current_evmcs->vm_entry_exception_error_code = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT;
break; break;
case VM_ENTRY_INSTRUCTION_LEN: case VM_ENTRY_INSTRUCTION_LEN:
current_evmcs->vm_entry_instruction_len = value; current_evmcs->vm_entry_instruction_len = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT;
break; break;
case HOST_IA32_SYSENTER_CS: case HOST_IA32_SYSENTER_CS:
current_evmcs->host_ia32_sysenter_cs = value; current_evmcs->host_ia32_sysenter_cs = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break; break;
case PIN_BASED_VM_EXEC_CONTROL: case PIN_BASED_VM_EXEC_CONTROL:
current_evmcs->pin_based_vm_exec_control = value; current_evmcs->pin_based_vm_exec_control = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1;
break; break;
case VM_EXIT_CONTROLS: case VM_EXIT_CONTROLS:
current_evmcs->vm_exit_controls = value; current_evmcs->vm_exit_controls = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1;
break; break;
case SECONDARY_VM_EXEC_CONTROL: case SECONDARY_VM_EXEC_CONTROL:
current_evmcs->secondary_vm_exec_control = value; current_evmcs->secondary_vm_exec_control = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1;
break; break;
case GUEST_ES_LIMIT: case GUEST_ES_LIMIT:
current_evmcs->guest_es_limit = value; current_evmcs->guest_es_limit = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_CS_LIMIT: case GUEST_CS_LIMIT:
current_evmcs->guest_cs_limit = value; current_evmcs->guest_cs_limit = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_SS_LIMIT: case GUEST_SS_LIMIT:
current_evmcs->guest_ss_limit = value; current_evmcs->guest_ss_limit = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_DS_LIMIT: case GUEST_DS_LIMIT:
current_evmcs->guest_ds_limit = value; current_evmcs->guest_ds_limit = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_FS_LIMIT: case GUEST_FS_LIMIT:
current_evmcs->guest_fs_limit = value; current_evmcs->guest_fs_limit = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_GS_LIMIT: case GUEST_GS_LIMIT:
current_evmcs->guest_gs_limit = value; current_evmcs->guest_gs_limit = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_LDTR_LIMIT: case GUEST_LDTR_LIMIT:
current_evmcs->guest_ldtr_limit = value; current_evmcs->guest_ldtr_limit = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_TR_LIMIT: case GUEST_TR_LIMIT:
current_evmcs->guest_tr_limit = value; current_evmcs->guest_tr_limit = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_GDTR_LIMIT: case GUEST_GDTR_LIMIT:
current_evmcs->guest_gdtr_limit = value; current_evmcs->guest_gdtr_limit = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_IDTR_LIMIT: case GUEST_IDTR_LIMIT:
current_evmcs->guest_idtr_limit = value; current_evmcs->guest_idtr_limit = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_ES_AR_BYTES: case GUEST_ES_AR_BYTES:
current_evmcs->guest_es_ar_bytes = value; current_evmcs->guest_es_ar_bytes = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_CS_AR_BYTES: case GUEST_CS_AR_BYTES:
current_evmcs->guest_cs_ar_bytes = value; current_evmcs->guest_cs_ar_bytes = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_SS_AR_BYTES: case GUEST_SS_AR_BYTES:
current_evmcs->guest_ss_ar_bytes = value; current_evmcs->guest_ss_ar_bytes = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_DS_AR_BYTES: case GUEST_DS_AR_BYTES:
current_evmcs->guest_ds_ar_bytes = value; current_evmcs->guest_ds_ar_bytes = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_FS_AR_BYTES: case GUEST_FS_AR_BYTES:
current_evmcs->guest_fs_ar_bytes = value; current_evmcs->guest_fs_ar_bytes = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_GS_AR_BYTES: case GUEST_GS_AR_BYTES:
current_evmcs->guest_gs_ar_bytes = value; current_evmcs->guest_gs_ar_bytes = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_LDTR_AR_BYTES: case GUEST_LDTR_AR_BYTES:
current_evmcs->guest_ldtr_ar_bytes = value; current_evmcs->guest_ldtr_ar_bytes = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_TR_AR_BYTES: case GUEST_TR_AR_BYTES:
current_evmcs->guest_tr_ar_bytes = value; current_evmcs->guest_tr_ar_bytes = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_ACTIVITY_STATE: case GUEST_ACTIVITY_STATE:
current_evmcs->guest_activity_state = value; current_evmcs->guest_activity_state = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break; break;
case GUEST_SYSENTER_CS: case GUEST_SYSENTER_CS:
current_evmcs->guest_sysenter_cs = value; current_evmcs->guest_sysenter_cs = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break; break;
case VM_INSTRUCTION_ERROR: case VM_INSTRUCTION_ERROR:
current_evmcs->vm_instruction_error = value; current_evmcs->vm_instruction_error = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break; break;
case VM_EXIT_REASON: case VM_EXIT_REASON:
current_evmcs->vm_exit_reason = value; current_evmcs->vm_exit_reason = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break; break;
case VM_EXIT_INTR_INFO: case VM_EXIT_INTR_INFO:
current_evmcs->vm_exit_intr_info = value; current_evmcs->vm_exit_intr_info = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break; break;
case VM_EXIT_INTR_ERROR_CODE: case VM_EXIT_INTR_ERROR_CODE:
current_evmcs->vm_exit_intr_error_code = value; current_evmcs->vm_exit_intr_error_code = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break; break;
case IDT_VECTORING_INFO_FIELD: case IDT_VECTORING_INFO_FIELD:
current_evmcs->idt_vectoring_info_field = value; current_evmcs->idt_vectoring_info_field = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break; break;
case IDT_VECTORING_ERROR_CODE: case IDT_VECTORING_ERROR_CODE:
current_evmcs->idt_vectoring_error_code = value; current_evmcs->idt_vectoring_error_code = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break; break;
case VM_EXIT_INSTRUCTION_LEN: case VM_EXIT_INSTRUCTION_LEN:
current_evmcs->vm_exit_instruction_len = value; current_evmcs->vm_exit_instruction_len = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break; break;
case VMX_INSTRUCTION_INFO: case VMX_INSTRUCTION_INFO:
current_evmcs->vmx_instruction_info = value; current_evmcs->vmx_instruction_info = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break; break;
case PAGE_FAULT_ERROR_CODE_MASK: case PAGE_FAULT_ERROR_CODE_MASK:
current_evmcs->page_fault_error_code_mask = value; current_evmcs->page_fault_error_code_mask = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break; break;
case PAGE_FAULT_ERROR_CODE_MATCH: case PAGE_FAULT_ERROR_CODE_MATCH:
current_evmcs->page_fault_error_code_match = value; current_evmcs->page_fault_error_code_match = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break; break;
case CR3_TARGET_COUNT: case CR3_TARGET_COUNT:
current_evmcs->cr3_target_count = value; current_evmcs->cr3_target_count = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break; break;
case VM_EXIT_MSR_STORE_COUNT: case VM_EXIT_MSR_STORE_COUNT:
current_evmcs->vm_exit_msr_store_count = value; current_evmcs->vm_exit_msr_store_count = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break; break;
case VM_EXIT_MSR_LOAD_COUNT: case VM_EXIT_MSR_LOAD_COUNT:
current_evmcs->vm_exit_msr_load_count = value; current_evmcs->vm_exit_msr_load_count = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break; break;
case VM_ENTRY_MSR_LOAD_COUNT: case VM_ENTRY_MSR_LOAD_COUNT:
current_evmcs->vm_entry_msr_load_count = value; current_evmcs->vm_entry_msr_load_count = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break; break;
case HOST_ES_SELECTOR: case HOST_ES_SELECTOR:
current_evmcs->host_es_selector = value; current_evmcs->host_es_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break; break;
case HOST_CS_SELECTOR: case HOST_CS_SELECTOR:
current_evmcs->host_cs_selector = value; current_evmcs->host_cs_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break; break;
case HOST_SS_SELECTOR: case HOST_SS_SELECTOR:
current_evmcs->host_ss_selector = value; current_evmcs->host_ss_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break; break;
case HOST_DS_SELECTOR: case HOST_DS_SELECTOR:
current_evmcs->host_ds_selector = value; current_evmcs->host_ds_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break; break;
case HOST_FS_SELECTOR: case HOST_FS_SELECTOR:
current_evmcs->host_fs_selector = value; current_evmcs->host_fs_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break; break;
case HOST_GS_SELECTOR: case HOST_GS_SELECTOR:
current_evmcs->host_gs_selector = value; current_evmcs->host_gs_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break; break;
case HOST_TR_SELECTOR: case HOST_TR_SELECTOR:
current_evmcs->host_tr_selector = value; current_evmcs->host_tr_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break; break;
case GUEST_ES_SELECTOR: case GUEST_ES_SELECTOR:
current_evmcs->guest_es_selector = value; current_evmcs->guest_es_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_CS_SELECTOR: case GUEST_CS_SELECTOR:
current_evmcs->guest_cs_selector = value; current_evmcs->guest_cs_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_SS_SELECTOR: case GUEST_SS_SELECTOR:
current_evmcs->guest_ss_selector = value; current_evmcs->guest_ss_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_DS_SELECTOR: case GUEST_DS_SELECTOR:
current_evmcs->guest_ds_selector = value; current_evmcs->guest_ds_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_FS_SELECTOR: case GUEST_FS_SELECTOR:
current_evmcs->guest_fs_selector = value; current_evmcs->guest_fs_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_GS_SELECTOR: case GUEST_GS_SELECTOR:
current_evmcs->guest_gs_selector = value; current_evmcs->guest_gs_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_LDTR_SELECTOR: case GUEST_LDTR_SELECTOR:
current_evmcs->guest_ldtr_selector = value; current_evmcs->guest_ldtr_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case GUEST_TR_SELECTOR: case GUEST_TR_SELECTOR:
current_evmcs->guest_tr_selector = value; current_evmcs->guest_tr_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break; break;
case VIRTUAL_PROCESSOR_ID: case VIRTUAL_PROCESSOR_ID:
current_evmcs->virtual_processor_id = value; current_evmcs->virtual_processor_id = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT;
break; break;
default: return 1; default: return 1;
} }
...@@ -1070,7 +1215,10 @@ static inline int evmcs_vmresume(void) ...@@ -1070,7 +1215,10 @@ static inline int evmcs_vmresume(void)
{ {
int ret; int ret;
current_evmcs->hv_clean_fields = 0; /* HOST_RIP */
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
/* HOST_RSP */
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER;
__asm__ __volatile__("push %%rbp;" __asm__ __volatile__("push %%rbp;"
"push %%rcx;" "push %%rcx;"
......
tools/testing/selftests/kvm/x86_64/evmcs_test.c
View file @ 761b5eba
...@@ -76,8 +76,9 @@ void guest_code(struct vmx_pages *vmx_pages) ...@@ -76,8 +76,9 @@ void guest_code(struct vmx_pages *vmx_pages)
current_evmcs->revision_id = EVMCS_VERSION; current_evmcs->revision_id = EVMCS_VERSION;
GUEST_SYNC(6); GUEST_SYNC(6);
current_evmcs->pin_based_vm_exec_control |= vmwrite(PIN_BASED_VM_EXEC_CONTROL, vmreadz(PIN_BASED_VM_EXEC_CONTROL) |
PIN_BASED_NMI_EXITING; PIN_BASED_NMI_EXITING);
GUEST_ASSERT(!vmlaunch()); GUEST_ASSERT(!vmlaunch());
GUEST_ASSERT(vmptrstz() == vmx_pages->enlightened_vmcs_gpa); GUEST_ASSERT(vmptrstz() == vmx_pages->enlightened_vmcs_gpa);
......
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