hw/hyperv/dynmem-proto.h

24  * Changed to 0.1 on 2009/03/25
25  * Changes to 0.2 on 2009/05/14
26  * Changes to 0.3 on 2009/12/03
27  * Changed to 1.0 on 2011/04/05
28  * Changed to 2.0 on 2019/12/10
103          * To support guests that may have alignment
163  * Version negotiation message. Sent from the guest to the host.
164  * The guest is free to try different versions until the host
169  * reservedz: Reserved field, set to zero.
180  * Version response message; Host to Guest and indicates
184  * should proceed to the next stage of the protocol. FALSE indicates that
187  * reservedz: Reserved field, set to zero.
197  * Message reporting capabilities. This is sent from the guest to the
209  * Response to the capabilities message. This is sent from the host to the
227  * This message is used to report memory pressure from the guest.
229  * response to this message.
236  * page_file_writes: The writes to the page file in pages.
258  * Message to ask the guest to allocate memory - balloon up message.
259  * This message is sent from the host to the guest. The guest may not be
260  * able to allocate as much memory as requested.
262  * num_pages: number of pages to allocate.
274  * to the host in response to the balloon message.
276  * reservedz: Reserved; must be set to zero.
282  * range_array: An array of page ranges returned to the host.
296  * to the guest to give guest more memory.
301  * reservedz: Reserved; must be set to zero.
305  * range_array: An array of page ranges returned to the host.
319  * to the host in response to an unballoon request.
329  * Hot add request message. Message sent from the host to the guest.
331  * range: Memory range to hot add.
332  * region: Explicit hot add memory region for guest to use. Optional.
349  * This message is sent by the guest to report the status of a hot add request.
354  * Hot adds may also fail due to low resources; in this case, the guest must
357  * If VSC fails to hot add memory DYNMEM_NUMBER_OF_UNSUCCESSFUL_HOTADD_ATTEMPTS
395  * Types of information sent from host to the guest.
415  * This message is sent from the host to the guest to pass