Back to TopRate This DocumentFindabilityAccuracyCompletenessReadability0/200SubmitClose Error Reported During SPDK OSD Deployment Symptom When a service operation is performed, an error message is displayed, as shown in Figure 1. Figure 1 Error message Possible Cause "Current mode is 'VA'" is recorded in logs. There is a high probability that the SMMU (IOMMU) is not disabled. Solution Log in to the BIOS. For details, see "Accessing the BIOS" in TaiShan Server BIOS Parameter Reference (Kunpeng 920 Processor). Choose Advanced > MISC Config > Support Smmu. Set Support Smmu to Disabled and press F10 to save the settings and exit. Parent topic: FAQs