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Cisco Bug: CSCun30636 - Host Fails to boot to OS with intel_iommu=on

Last Modified

Jan 29, 2017

Products (1)

  • Cisco Unified Computing System

Known Affected Releases


Description (partial)

Two symptoms are seen 
Server crashes during boot when IOMMU is enabled.
RAID Volume corruption when IOMMU is enabled

Issue is seen only with systems using LSI SAS 2008 Mezz adapter, LSI 9240, 9220 PCIE adapters
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