Bug 2144367

Summary: [guest-agent]NVMe SMART support for Linux
Product: Red Hat Enterprise Linux 9 Reporter: dehanmeng <demeng>
Component: qemu-kvmAssignee: Kostiantyn Kostiuk <kkostiuk>
qemu-kvm sub component: Guest Agent QA Contact: dehanmeng <demeng>
Status: CLOSED ERRATA Docs Contact:
Severity: medium    
Priority: medium CC: coli, jinzhao, juzhang, kkostiuk, qizhu, virt-maint, yvugenfi
Version: 9.2Keywords: Triaged
Target Milestone: rc   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: qemu-kvm-7.1.0-1.el9 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2023-05-09 07:20:51 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description dehanmeng 2022-11-21 02:16:54 UTC
Description of problem:
    After assigning a NVMe/SCSI controller to guest by VFIO, we lose
    everything on the host side. A guest uses these devices exclusively,
    we usually don't care the actions on these devices. But there is a
    low probability that hitting physical hardware warning, we need a
    chance to get the basic smart log info.
    Introduce disk smart, and implement NVMe smart on linux.

Comment 1 John Ferlan 2023-01-03 13:50:14 UTC
Is there code posted somewhere downstream yet or was this part of the qemu-7.2 rebase which was recently completed?

The DTM shows as 02-Jan, which was yesterday - so we need to adjust the expectations of when things are ready.

Comment 3 Kostiantyn Kostiuk 2023-01-05 10:46:05 UTC
Changes merged into upstream QEMU v7.1.0.
This change adds the `smart` filed in response for `guest-get-disks` command for NVMe drives.

Comment 7 errata-xmlrpc 2023-05-09 07:20:51 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (Moderate: qemu-kvm security, bug fix, and enhancement update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2023:2162