---
title: MSR Information Fields
framework: hypervisor
role: collectionGroup
role_heading: API Collection
path: hypervisor/3567084-msr-information-fields
---

# MSR Information Fields

The type that describes Machine Specific Register (MSR) fields.

## Topics

### Fields

- [HV_VMX_INFO_MSR_IA32_ARCH_CAPABILITIES](hypervisor/hv_vmx_info_msr_ia32_arch_capabilities.md)
- [HV_VMX_INFO_MSR_IA32_PERF_CAPABILITIES](hypervisor/hv_vmx_info_msr_ia32_perf_capabilities.md)
- [HV_VMX_VALID_MSR_IA32_PERFEVNTSEL](hypervisor/hv_vmx_valid_msr_ia32_perfevntsel.md)
- [HV_VMX_VALID_MSR_IA32_FIXED_CTR_CTRL](hypervisor/hv_vmx_valid_msr_ia32_fixed_ctr_ctrl.md)
- [HV_VMX_VALID_MSR_IA32_PERF_GLOBAL_CTRL](hypervisor/hv_vmx_valid_msr_ia32_perf_global_ctrl.md)
- [HV_VMX_VALID_MSR_IA32_PERF_GLOBAL_STATUS](hypervisor/hv_vmx_valid_msr_ia32_perf_global_status.md)
- [HV_VMX_VALID_MSR_IA32_DEBUGCTL](hypervisor/hv_vmx_valid_msr_ia32_debugctl.md)
- [HV_VMX_VALID_MSR_IA32_SPEC_CTRL](hypervisor/hv_vmx_valid_msr_ia32_spec_ctrl.md)
- [HV_VMX_NEED_MSR_IA32_SPEC_CTRL](hypervisor/hv_vmx_need_msr_ia32_spec_ctrl.md)

## See Also

### Capabilities

- [hv_vmx_read_capability(_:_:)](hypervisor/hv_vmx_read_capability(_:_:).md)
- [hv_vmx_get_msr_info(_:_:)](hypervisor/hv_vmx_get_msr_info(_:_:).md)
- [hv_vmx_capability_t](hypervisor/hv_vmx_capability_t.md)
- [VMX Capabilities](hypervisor/1469645-vmx-capabilities.md)
- [hv_vmx_msr_info_t](hypervisor/hv_vmx_msr_info_t.md)