Bug 1055532
| Summary: | QEMU should abort when invalid CPU flag name is used | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | Eduardo Habkost <ehabkost> |
| Component: | qemu-kvm-rhev | Assignee: | Eduardo Habkost <ehabkost> |
| Status: | CLOSED ERRATA | QA Contact: | Virtualization Bugs <virt-bugs> |
| Severity: | low | Docs Contact: | |
| Priority: | medium | ||
| Version: | 7.0 | CC: | areis, bcao, ehabkost, hhuang, huding, juzhang, knoel, linchen, mkenneth, rbalakri, scui, tburke, virt-maint, xfu |
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | x86_64 | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | qemu-kvm-rhev-2.1.0-5.el7 | Doc Type: | Bug Fix |
| Doc Text: | Story Points: | --- | |
| Clone Of: | 822616 | Environment: | |
| Last Closed: | 2015-03-05 09:43:43 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: | 822616 | ||
| Bug Blocks: | 822148 | ||
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Comment 5
Miroslav Rezanina
2014-09-24 09:20:14 UTC
reproduce this bug with unfix version: qemu-kvm-rhev-2.1.0-4.el7.x86_64 use command : /usr/libexec/qemu-kvm -cpu SandyBridge,+oooo,enforce result: guest can boot,qemu-kvm-rhev not quit and outputs the following info: (qemu) CPU feature oooo not found so, this bug is reproduced. verify with version : qemu-kvm-rhev-2.1.2-4.el7.x86_64 steps: intel linux guest: 1.boot guest with /usr/libexec/qemu-kvm -cpu SandyBridge,+oooo,enforce 2.boot guest with /usr/libexec/qemu-kvm -cpu SandyBridge,+adx,enforce result: 1.qemu-kvm-rhev quit and outputs the following info: (qemu) qemu-kvm: CPU feature oooo not found 2.qemu-kvm-rhev quit and outputs the following info: (qemu) warning: host doesn't support requested feature: CPUID.07H:EBX.adx [bit 19] qemu-kvm: Host doesn't support requested features AMD linux guest: 1.boot guest with /usr/libexec/qemu-kvm -cpu Opteron_G2,+oooo,enforce 2.boot guest with /usr/libexec/qemu-kvm -cpu Opteron_G2,+tbm,enforce result: 1.qemu-kvm-rhev quit and outputs the following info: (qemu) qemu-kvm: CPU feature oooo not found 2.qemu-kvm-rhev quit and outputs the following info: (qemu) warning: host doesn't support requested feature: CPUID.80000001H:ECX.svm [bit 2] warning: host doesn't support requested feature: CPUID.80000001H:ECX.tbm [bit 21] qemu-kvm: Host doesn't support requested features according to above test result. this bug is fixed. 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/RHSA-2015-0624.html |