Bug 1780498
| Summary: | Guest fails to recover receiving packets after vhost-user reconnect | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux Advanced Virtualization | Reporter: | Pei Zhang <pezhang> |
| Component: | qemu-kvm | Assignee: | Adrián Moreno <amorenoz> |
| qemu-kvm sub component: | General | QA Contact: | Pei Zhang <pezhang> |
| Status: | CLOSED ERRATA | Docs Contact: | |
| Severity: | high | ||
| Priority: | high | CC: | aadam, ailan, amorenoz, chayang, ddepaula, jinzhao, juzhang, virt-maint |
| Version: | 8.2 | Keywords: | Regression, TestOnly |
| Target Milestone: | rc | ||
| Target Release: | 8.2 | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | qemu-kvm-4.2.0-4.module+el8.2.0+5220+e82621dc | Doc Type: | If docs needed, set a value |
| Doc Text: | Story Points: | --- | |
| Clone Of: | 1738768 | Environment: | |
| Last Closed: | 2020-04-28 15:33:39 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: | |
| Embargoed: | |||
| Bug Depends On: | 1738768 | ||
| Bug Blocks: | |||
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Comment 1
Pei Zhang
2019-12-06 08:27:44 UTC
Hi Adrian, RHEL8.2-AV also require your patch fix. So I filed this bz to track it. Thanks. Best regards, Pei Hi Pei qemu has been rebased to 4.2 in RHEL8.2-AV as per BZ 1783250. It should contain the patch. Thanks (In reply to Adrián Moreno from comment #3) > Hi Pei > > qemu has been rebased to 4.2 in RHEL8.2-AV as per BZ 1783250. It should > contain the patch. > > Thanks In that case, please next time set the BZ to POST and define Fixed-In: field to 'qemu-4.2' (In reply to Danilo Cesar de Paula from comment #4) > (In reply to Adrián Moreno from comment #3) > > Hi Pei > > > > qemu has been rebased to 4.2 in RHEL8.2-AV as per BZ 1783250. It should > > contain the patch. > > > > Thanks > > In that case, please next time set the BZ to POST and define Fixed-In: field > to 'qemu-4.2' Thanks Danilo. Verify this bug following https://bugzilla.redhat.com/show_bug.cgi?id=1738768#c14. Verify with qemu-kvm-4.2.0-4.module+el8.2.0+5220+e82621dc.x86_64: After re-connect vhost-user by re-start ovs, the testpmd RX can receive packets. But all receiving packets show errors after ovs vhost-user reconnect, this is a new issue which Bug 1782528 is tracking. testpmd> show port stats all ######################## NIC statistics for port 0 ######################## RX-packets: 1287827 RX-missed: 0 RX-bytes: 77269620 RX-errors: 864440716 RX-nombuf: 0 TX-packets: 1098456 TX-errors: 0 TX-bytes: 65907360 Throughput (since last show) Rx-pps: 0 Rx-bps: 0 Tx-pps: 0 Tx-bps: 0 ############################################################################ ######################## NIC statistics for port 1 ######################## RX-packets: 1099637 RX-missed: 0 RX-bytes: 65978220 RX-errors: 864322174 RX-nombuf: 0 TX-packets: 1286667 TX-errors: 0 TX-bytes: 77200020 Throughput (since last show) Rx-pps: 0 Rx-bps: 0 Tx-pps: 0 Tx-bps: 0 ############################################################################ So move this bug to 'VERIFIED'. QEMU has been recently split into sub-components and as a one-time operation to avoid breakage of tools, we are setting the QEMU sub-component of this BZ to "General". Please review and change the sub-component if necessary the next time you review this BZ. Thanks 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/RHEA-2020:1587 |