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Oracle VM Server (Dell R640) Crashes With Xen 4.4.4-222 And X2apic Enabled. (Doc ID 2633270.1)

Last updated on FEBRUARY 23, 2020

Applies to:

Oracle VM - Version 3.4.5 and later
Information in this document applies to any platform.

Symptoms

On : 3.4.5 version on Dell R640 servers with Intel Xeon Gold 5220S CPUs.

Oracle VM Server crashes with Xen 4.4.4-222 and x2apic enabled.

Servers crashes with error:

*********************************************
Panic on CPU 0:
x2APIC: already enabled by BIOS, but iommu_supports_eim failed
*********************************************

Changes

 

Server updated to the version of the Xen package 4.4.4-222

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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