Bug 1980162
| Summary: | "cache=X" in <bandwidth> failed to do syntax validation | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux Advanced Virtualization | Reporter: | Jing Qi <jinqi> |
| Component: | libvirt | Assignee: | Michal Privoznik <mprivozn> |
| Status: | CLOSED ERRATA | QA Contact: | Jing Qi <jinqi> |
| Severity: | low | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 8.5 | CC: | jdenemar, jsuchane, lmen, mprivozn, virt-maint, xuzhang |
| Target Milestone: | rc | Keywords: | Triaged, Upstream |
| Target Release: | 8.5 | Flags: | pm-rhel:
mirror+
|
| Hardware: | x86_64 | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | libvirt-7.6.0-1.module+el8.5.0+12097+2c77910b | Doc Type: | If docs needed, set a value |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2021-11-16 07:55:01 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | 7.6.0 |
| Embargoed: | |||
Patch posted to the list: https://listman.redhat.com/archives/libvir-list/2021-July/msg00156.html Merged upstream as:
commit 12f96b06118e5d9061cf94724666eb254a150f65
Author: Michal Prívozník <mprivozn>
AuthorDate: Wed Jul 7 16:00:49 2021 +0200
Commit: Michal Prívozník <mprivozn>
CommitDate: Thu Jul 8 16:28:30 2021 +0200
schemas: Allow cache attribute for bandwidth element for HMAT
Turns out, when introducing HMAT support in v6.6.0-rc1~249
I've forgot to allow "cache" attribute for <bandwidth/> element
in RNG. It's parsed and formatted, but schema does not allow it.
Fixes: a89bbbac86383a10be0cec5a93feb7ed820871eb
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1980162
Signed-off-by: Michal Privoznik <mprivozn>
Reviewed-by: Pavel Hrdina <phrdina>
v7.5.0-32-g12f96b0611
Tested with libvirt upstream version v7.6.0-rc1 & qemu-6.0.0-11.fc35.x86_64
S1. Edit vm with adding HMAT configuration -
1. Edit vm with adding below xml part -
<cpu mode='custom' match='exact' check='none'>
<model fallback='forbid'>qemu64</model>
<numa>
<cell id='0' cpus='0-1' memory='2097152' unit='KiB' discard='yes'>
<cache level='1' associativity='direct' policy='writeback'>
<size value='10' unit='KiB'/>
<line value='8' unit='B'/>
</cache>
<cache level='2' associativity='full' policy='writethrough'>
<size value='128' unit='KiB'/>
<line value='16' unit='B'/>
</cache>
</cell>
<cell id='1' memory='512000' unit='KiB'>
<cache level='1' associativity='direct' policy='writeback'>
<size value='10' unit='KiB'/>
<line value='8' unit='B'/>
</cache>
</cell>
<interconnects>
<latency initiator='0' target='0' type='access' value='5'/>
<latency initiator='0' target='0' type='read' value='6'/>
<latency initiator='0' target='0' type='write' value='7'/>
<latency initiator='0' target='1' type='access' value='10'/>
<latency initiator='0' target='1' type='read' value='11'/>
<latency initiator='0' target='1' type='write' value='12'/>
<bandwidth initiator='0' target='0' type='access' value='204800' unit='KiB'/>
<bandwidth initiator='0' target='0' type='read' value='205824' unit='KiB'/>
<bandwidth initiator='0' target='0' type='write' value='206848' unit='KiB'/>
<bandwidth initiator='0' target='1' type='access' value='102400' unit='KiB'/>
<bandwidth initiator='0' target='1' type='read' value='103424' unit='KiB'/>
<bandwidth initiator='0' target='1' type='write' value='104448' unit='KiB'/>
<bandwidth initiator='0' target='0' cache='1' type='access' value='208896' unit='KiB'/>
<bandwidth initiator='0' target='0' cache='1' type='read' value='209920' unit='KiB'/>
<bandwidth initiator='0' target='0' cache='1' type='write' value='210944' unit='KiB'/>
<bandwidth initiator='0' target='1' cache='1' type='access' value='105472' unit='KiB'/>
<bandwidth initiator='0' target='1' cache='1' type='read' value='106496' unit='KiB'/>
<bandwidth initiator='0' target='1' cache='1' type='write' value='107520' unit='KiB'/>
</interconnects>
</numa>
</cpu>
2. Save and start the vm -
# virsh start pc
Domain 'pc' started
Verified with libvirt-7.6.0-1.module+el8.5.0+12097+2c77910b.x86_64 & qemu-kvm-6.0.0-21.module+el8.5.0+11555+e0ab0d09.x86_64 Steps are the same with comment 3. 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 (virt:av 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/RHBA-2021:4684 |
Description of problem: "cache=X" in <bandwidth> failed to do syntax validation Version-Release number of selected component (if applicable): libvirt-daemon-7.5.0-1.module+el8.5.0+11664+59f87560.x86_64 qemu-kvm-6.0.0-21.module+el8.5.0+11555+e0ab0d09.x86_64 How reproducible: Always Steps to Reproduce: 1. Below configuration can be saved in "virsh edit", <bandwidth initiator='0' target='0' cache='1' type='access' value='208896' unit='KiB'/> <bandwidth initiator='0' target='0' cache='1' type='read' value='209920' unit='KiB'/> <bandwidth initiator='0' target='0' cache='1' type='write' value='210944' unit='KiB'/> <bandwidth initiator='0' target='1' cache='1' type='access' value='105472' unit='KiB'/> <bandwidth initiator='0' target='1' cache='1' type='read' value='106496' unit='KiB'/> <bandwidth initiator='0' target='1' cache='1' type='write' value='107520' unit='KiB'/> error: XML document failed to validate against schema: Unable to validate doc against /usr/share/libvirt/schemas/domain.rng Extra element cpu in interleave Element domain failed to validate content Actual results: Failed to do syntax validation Expected results: passed Additional info: