------- Comment From [email protected] 2019-04-29 14:42 EDT-------
An initial test looks good, thank you!
mranweil@ltc-wspoon5:~$ dpkg --list |grep linux-image-4\.15\.0-49
ii linux-image-4.15.0-49-generic 4.15.0-49.53
ppc64el Signed kernel image generic
mranweil@ltc-wspoon5:~$ cat /proc/version
Linux version 4.15.0-49-generic (buildd@bos02-ppc64el-016) (gcc version 7.3.0
(Ubuntu 7.3.0-16ubuntu3)) #53-Ubuntu SMP Fri Apr 26 06:44:38 UTC 2019
mranweil@ltc-wspoon5:~$ dmesg |grep count-cache-flush
[ 0.000000] count-cache-flush: hardware assisted flush sequence enabled
mranweil@ltc-wspoon5:~$ grep -H .
/sys/devices/system/cpu/vulnerabilities/spectre_v2
/sys/devices/system/cpu/vulnerabilities/spectre_v2:Mitigation: Software count
cache flush (hardware accelerated)
mranweil@ltc-wspoon5:~$ cat /proc/cpuinfo |head
processor : 0
cpu : POWER9, altivec supported
clock : 3683.000000MHz
revision : 2.3 (pvr 004e 1203)
processor : 1
cpu : POWER9, altivec supported
clock : 3683.000000MHz
revision : 2.3 (pvr 004e 1203)
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1822870
Title:
Backport support for software count cache flush Spectre v2 mitigation.
(CVE) (required for POWER9 DD2.3)
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-power-systems/+bug/1822870/+subscriptions
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
