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1 .. SPDX-License-Identifier: GPL-2.0+
21 https://openpowerfoundation.org/wp-content/uploads/2016/05/LoPAPR_DRAFT_v11_24March2016_cmt1.pdf
25 is like a message passing interface. This management partition is intended
27 Console (HMC) - based system management.
31 packaged as an external tower or rack-mounted personal computer. In a
33 processor-based systems.
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44 POWER8 or newer processor-based server that is virtualized by PowerVM.
57 - Logical Partitioning Configuration
58 - Start, and stop actions for individual partitions
59 - Display of partition status
60 - Management of virtual Ethernet
61 - Management of virtual Storage
62 - Basic system management
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74 Remote Direct Memory Access (RDMA) interfaces. A three-way handshake is
87 a virtual DMA (RMDA) of the HMC message data is done prior to each HMC
88 Interface CRQ message. Only the management partition drives RDMA
89 operations; hypervisors never directly cause the movement of message data.
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139 ADD BUFFER RESPONSE | - Perform # HMCs Iterations
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153 message to the hypervisor to establish the session over the VMC. After the
157 message, to indicate that it is ready for normal runtime messaging. The
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169 Add Buffer Response | - Perform N Iterations
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178 exchange HMC messages via the Signal VMC message and RDMA operations. When
181 and then sends a Signal Message. If a write() is attempted before VMC
185 state. When the hypervisor sends a message to the management, the data is
186 put into a VMC buffer and an Signal Message is sent to the VMC driver in
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210 results in an Interface Close message flowing to the hypervisor, which
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