HV_X64_POWER_CHANGE_METHOD enumeration
The HV_X64_POWER_CHANGE_METHOD enumeration contains values that identify power change methods.
Syntax
typedef enum _HV_X64_POWER_CHANGE_METHOD { HvX64PowerChangeIssueHlt = 0, HvX64PowerChangeReadIoThenIssueHlt = 1, HvX64PowerChangeReadIo = 2, HvX64PowerChangeIssueMwait = 3 } HV_X64_POWER_CHANGE_METHOD, *PHV_X64_POWER_CHANGE_METHOD;
Constants
- HvX64PowerChangeIssueHlt
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The power change method issues an HLT instruction with this enumeration value.
- HvX64PowerChangeReadIoThenIssueHlt
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The power change method reads from an I/O port and then issues an HLT instruction with this enumeration value.
- HvX64PowerChangeReadIo
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The power change method reads from an I/O port with this enumeration value.
- HvX64PowerChangeIssueMwait
-
The power change method issues an MWAIT instruction with this enumeration value.
Remarks
The HV_X64_POWER_CHANGE_METHOD enumeration values are used in the ChangeType member of a structure in the HV_X64_MSR_POWER_STATE_CONFIG union.
Requirements
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See also
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Build date: 11/16/2013
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