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HvCallWithdrawMemory withdraws physical pages from a partition's memory pool returning their page numbers to the caller.
Interface
HV_STATUS
HvCallWithdrawMemory(
_In_ HV_PARTITION_ID PartitionId,
_In_ HV_PROXIMITY_DOMAIN_INFO ProximityDomainInfo,
_Out_ HV_GPA_PAGE_NUMBER* GpaPageList // Writes RepCount elements
);
Call Code
0x0049 (Rep)
Input Parameters
| Name | Offset | Size | Information Provided |
|---|---|---|---|
| PartitionId | 0 | 8 | Target partition identifier. |
| ProximityDomainInfo | 8 | 8 | NUMA domain hint for withdrawal. |
Output Parameters
| Name | Offset | Size | Information Provided |
|---|---|---|---|
| GpaPageList | 0 | Var | Output array of withdrawn page numbers (count = ElementsProcessed). |