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Document VersionRelease DateDetails2April 3, 2023Updated the Resolution with the permanent fix, Red Hat Enterprise Linux 8.7 errata kernel-4.18.0-425.13.1.1December 20, 2022Original Document Release.Red Hat Enterprise Linux 8.7 cannot be installed on NVMe drives when configured with the Intel CPU Volume Management Device (VMD) as enabled on HPE Synergy 480 Gen10 Plus servers or HPE Gen11 servers with an Intel processor.DMAR errors are repeatedly displayed in the dmesg as follows:DMAR: DRHD: handling fault status reg 2 DMAR: [INTR-REMAP] Request device[c0:00.5] fault index 0xa000 [fault reason 0x25] Blocked a compatibilityformat interrupt request
Any HPE Synergy 480 Gen10 Plus server or HPE Gen11 servers with an Intel processor and configured with Intel VMD enabled.
As a workaround, use the boot parameter "intremap=off" to the kernel command line while installing.OrUpdate system to Red Hat Enterprise Linux 8.7 errata kernel-4.18.0-425.13.1 or later, Refer toRHSA-2023:0832 - Security Advisoryfor additional information. Red Hat errata updates are available to Red Hat active subscribers.Disclaimer:One or more of the links above will take you outside the HPE website. HPE is not responsible for content outside of its domain.RECEIVE PROACTIVE UPDATES: Receive support alerts (such as Customer Advisories), as well as updates on drivers, software, firmware, and customer replaceable components, proactively in your e-mail through HPE Support Alerts. Sign up for Support Alerts at the following URL:HPE Email Preference CenterNAVIGATION TIP:For hints on navigating HPE.com to locate the latest drivers, patches and other support software downloads, refer to theNavigation Tips document.SEARCH TIP:For hints on locating similar documents on HPE.com, refer to theSearch Tips document.
Operating Systems Affected:Red Hat Enterprise Linux 8 Server
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