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6.4.1 Returning the Root Complex to the Control Domain


6.4.1 Returning the Root Complex to the Control Domain
The root complex was released from the control domain. Return it to the control domain.
Table 6-1  Differences in the Procedure According to Whether the Dynamic Reconfiguration Function for Root Complexes is Used
 
-: Unnecessary
Item Task Command Dynamic Reconfiguration
is Used (*1)
Dynamic Reconfiguration
is Not Used (*2)
1 Setting the control domain in delayed reconfiguration mode ldm start-reconf - Perform
2 Assigning the physical I/O device to the control domain ldm add-io Perform Perform
3 Restarting the control domain shutdown -i6 -g0 -y - Perform
*1 Dynamic reconfiguration for root complexes is supported by XCP 2240 or later and Oracle VM Server for SPARC 3.2 or later. In addition, Oracle Solaris 11.2 SRU 11.2.8 or later must be used for the control domain.
*2 If dynamic reconfiguration for root complexes is not used, set the control domain in delayed reconfiguration mode, and then assign the physical I/O device.
  1. Log in to Oracle Solaris on the control domain of the physical partition.
  2. Transition the control domain to delayed reconfiguration mode.
    This step is unnecessary if root complexes are dynamically reconfigured. Perform step 3.
# ldm start-reconf <control domain name>
  1. Reassign the physical I/O device to the control domain.
# ldm add-io <physical I/O device name> <control domain name>
  1. Restart Oracle Solaris on the control domain.
    This step is unnecessary if the dynamic reconfiguration function for root complexes is used.
# shutdown -i6 -g0 -y
Note - When set to delayed reconfiguration mode, the control domain does not have control over the guest domains. If you have set the control domain to delayed reconfiguration mode, restart the control domain as soon as possible.