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HV_GPA_MAPPING

Overview

Descriptor used by sparse GPA mapping hypercalls to associate a target GPA page with a source backing GPA page (in caller's partition) in a single repetition element.

Syntax

typedef struct {
    HV_GPA_PAGE_NUMBER TargetGpaPageNumber; // GPA in target partition (unmapped prior)
    HV_GPA_PAGE_NUMBER SourceGpaPageNumber; // GPA (backing) in caller / providing partition
} HV_GPA_MAPPING;

Member Details

  • TargetGpaPageNumber – Destination GPA to map; must be currently unmapped.
  • SourceGpaPageNumber – Backing page; must reference valid committed page owned by the caller.

See Also

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