Bug 1659229

Summary: Ballooning is incompatible with vfio assigned devices, but not prevented
Product: Red Hat Enterprise Linux 7 Reporter: Alex Williamson <alex.williamson>
Component: qemu-kvmAssignee: Alex Williamson <alex.williamson>
Status: CLOSED ERRATA QA Contact: Yumei Huang <yuhuang>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 7.6CC: chayang, jinzhao, juzhang, knoel, pezhang, virt-maint, yuhuang
Target Milestone: rc   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: qemu-kvm-1.5.3-161.el7 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: 1619778 Environment:
Last Closed: 2019-08-06 12:41:48 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:
Bug Depends On: 1619778    
Bug Blocks:    

Comment 2 Miroslav Rezanina 2019-01-02 12:14:44 UTC
Fix included in qemu-kvm-1.5.3-161.el7

Comment 3 Yumei Huang 2019-01-03 08:57:10 UTC
Reproduce:
qemu-kvm-1.5.3-160.el7

Same steps as https://bugzilla.redhat.com/show_bug.cgi?id=1650272#c4 , reproduced with rhel8 guest.  For rhel7 guest, need do reboot at last, then the DMA error happens. 


Verify:
qemu-kvm-1.5.3-161.el7

The issue is gone for both rhel7 and rhel8 guest.

Comment 5 errata-xmlrpc 2019-08-06 12:41:48 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, 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-2019:2078