Bug 2224964

Summary:	after windows guest failover vf migration with non-intel adapters, the network can't work, unless adding '-global ICH9-LPC.acpi-pci-hotplug-with-bridge-support=off'
Product:	Red Hat Enterprise Linux 9	Reporter:	Yanhui Ma <yama>
Component:	qemu-kvm	Assignee:	ybendito
qemu-kvm sub component:	General	QA Contact:	Yanhui Ma <yama>
Status:	CLOSED MIGRATED	Docs Contact:
Severity:	medium
Priority:	medium	CC:	chayang, coli, jinzhao, juzhang, leiyang, virt-maint, yanghliu, ybendito, yvugenfi
Version:	9.3	Keywords:	MigratedToJIRA, Triaged
Target Milestone:	rc	Flags:	pm-rhel: mirror+
Target Release:	---
Hardware:	x86_64
OS:	Windows
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2023-09-05 12:13:14 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 Yanhui Ma 2023-07-24 05:23:29 UTC

Description of problem:

Windows guest failover vf migraiton with BCM57810, MT2892, QL41000 and SFC9220, the network can't work. If adding '-global ICH9-LPC.acpi-pci-hotplug-with-bridge-support=off', then network works well.

No the issue for intel cards 82599ES and XXV710.

No the issue for rhel guest.

Version-Release number of selected component (if applicable):

qemu-kvm-7.2.0-14.el9_2.x86_64
virtio-win driver:
100.93.104.23900

How reproducible:
100%

Steps to Reproduce:
1.please see https://bugzilla.redhat.com/show_bug.cgi?id=2090712, the steps and results are the same as the it.
2.
3.

Actual results:

Expected results:

Additional info:

No the issue for intel cards 82599ES and XXV710.

No the issue for rhel guest.

Comment 1 Yanhui Ma 2023-07-25 06:48:19 UTC

According to Yuri's slack message, change the component to qemu-kvm and assign the bug to him.

Comment 2 ybendito 2023-08-06 06:53:34 UTC

Merged upstream https://github.com/qemu/qemu/commit/348e354417b64c484877354ee7cc66f29fa6c7df
Also queued to stable qemu 8.0 and 7.2

Comment 3 RHEL Program Management 2023-09-05 12:08:02 UTC

Issue migration from Bugzilla to Jira is in process at this time. This will be the last message in Jira copied from the Bugzilla bug.

Comment 4 RHEL Program Management 2023-09-05 12:13:14 UTC

This BZ has been automatically migrated to the issues.redhat.com Red Hat Issue Tracker. All future work related to this report will be managed there.

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