| Summary: | Add support to tuned for setting MSR_IA32_ENERGY_PERF_BIAS Intel CPU MSR | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | Jaroslav Škarvada <jskarvad> |
| Component: | selinux-policy | Assignee: | Miroslav Grepl <mgrepl> |
| Status: | CLOSED CURRENTRELEASE | QA Contact: | Milos Malik <mmalik> |
| Severity: | high | Docs Contact: | |
| Priority: | medium | ||
| Version: | 7.0 | CC: | jeder, jskarvad, mmalik |
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | selinux-policy-3.12.1-98.el7 | Doc Type: | Bug Fix |
| Doc Text: | Story Points: | --- | |
| Clone Of: | 1015675 | Environment: | |
| Last Closed: | 2014-06-13 13:04:44 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: | |
| Bug Depends On: | 1015675 | ||
| Bug Blocks: | |||
The same code is heading into f21. And also f20. commit 9dd2836b055b65f62f96bd7ecd9f0ea138531a1c
Author: Miroslav Grepl <mgrepl>
Date: Wed Nov 6 22:22:47 2013 +0100
Allow x86_energy_perf tool to modify the MSR
This request was resolved in Red Hat Enterprise Linux 7.0. Contact your manager or support representative in case you have further questions about the request. |
Tuned needs to run x86_energy_perf tool to modify the MSR: type=AVC msg=audit(1383740537.980:1592): avc: denied { write } for pid=43003 comm="x86_energy_perf" name="msr" dev="devtmpfs" ino=1152 scontext=system_u:system_r:tuned_t:s0 tcontext=system_u:object_r:cpu_device_t:s0 tclass=chr_file type=SYSCALL msg=audit(1383740537.980:1592): arch=c000003e syscall=2 success=no exit=-13 a0=7fff48938330 a1=2 a2=7fff4893833f a3=7fff489380e0 items=0 ppid=41071 pid=43003 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="x86_energy_perf" exe="/usr/bin/x86_energy_perf_policy" subj=system_u:system_r:tuned_t:s0 key=(null)