Bug 1366535
| Summary: | qemu: accel=tcg does not implement SSE 4 properly | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | Jaroslav Reznik <jreznik> |
| Component: | qemu-kvm | Assignee: | Paolo Bonzini <pbonzini> |
| Status: | CLOSED ERRATA | QA Contact: | Guo, Zhiyi <zhguo> |
| Severity: | urgent | Docs Contact: | |
| Priority: | high | ||
| Version: | 7.2 | CC: | abeekhof, amit.shah, berrange, cfergeau, chayang, dwmw2, extras-qa, fweimer, huding, itamar, jherrman, juzhang, kdudka, knoel, mkolaja, pbonzini, rbalakri, rjones, sherold, snagar, virt-maint |
| Target Milestone: | rc | Keywords: | ZStream |
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | qemu-kvm-1.5.3-105.el7_2.8 | Doc Type: | Bug Fix |
| Doc Text: |
Previously, calling the Streaming SIMD Extensions 4 (SSE4) version of the strstr() function returned incorrect results due to missing support for strstr(). This update adds this support, and calling SSE4 strstr() now returns correct results.
|
Story Points: | --- |
| Clone Of: | 1340971 | Environment: | |
| Last Closed: | 2016-11-09 17:14:59 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: | 1340971 | ||
| Bug Blocks: | |||
|
Description
Jaroslav Reznik
2016-08-12 09:18:12 UTC
Fix included in qemu-kvm-1.5.3-105.el7_2.8 Reproduce against rhel7.2.z host and rhel7.2.z guest with kernel 3.10.0-327.41.2.el7.x86_64 and qemu-kvm qemu-kvm-1.5.3-105.el7_2.7.x86_64 Steps: Follow steps from https://bugzilla.redhat.com/show_bug.cgi?id=1340971#c15, output of reproducer: error: needle not found at offset 3 (0x400cc3) error: needle not found at offset 4 (0x400cc4) error: needle not found at offset 5 (0x400cc5) error: needle not found at offset 6 (0x400cc6) .... error: needle not found at offset 57 (0x400cf9) Verify against qemu-kvm-1.5.3-105.el7_2.9.x86_64, nothing output after executing reproducer. 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://rhn.redhat.com/errata/RHBA-2016-2678.html |