Edit

HvCallMapStatsPage2

HvCallMapStatsPage2 maps an statistics page for a specified object, providing access to detailed performance and operational metrics. This hypercall establishes a shared page between the hypervisor and the partition for collecting extended statistical information.

Interface

HV_STATUS
HvCallMapStatsPage2(
    _In_ HV_STATS_OBJECT_TYPE      StatsType,
    _In_ UINT32                    Reserved,
    _In_ HV_STATS_OBJECT_IDENTITY  ObjectIdentity,
    _In_ HV_GPA_PAGE_NUMBER        MapLocation
);

Call Code

0x0131 (Simple)

Input Parameters

Name Offset Size Information Provided
StatsType 0 4 Object category
Reserved 4 4 Must be zero
ObjectIdentity 8 16 Object identity (partition id, VP index, etc)
MapLocation 24 8 Target GPA page

See also