SLOF **********************************************************************
QEMU Starting
Build Date = Dec 21 2017 00:39:26
FW Version = buildd@ release 20151103
Press "s" to enter Open Firmware.
...
...
root@guest:~# dmesg|grep rfi
[ 0.000000] rfi-flush: fallback displacement flush available
[ 0.000000] rfi-flush: ori type flush available
[ 0.000000] rfi-flush: mttrig type flush available
[ 0.000000] rfi-flush: patched 10 locations (ori+mttrig type flush)
root@guest:~# uname -a
Linux guest 4.15.0-26-generic #28~16.04.1-Ubuntu SMP Thu Jul 5 09:29:59 UTC 2018 ppc64le ppc64le ppc64le GNU/Linux
------- Comment From <email address hidden> 2019-03-13 02:57 EDT-------
Tested with below levels:
Host Kernel: 4.15.0-46-generic #49~16.04.1-Ubuntu SMP Tue Feb 12 17:43:02 UTC 2019 ppc64le
# cd /sys/firmware/ devicetree/ base/ibm, opal/fw- features hints-honored/ enabled cache-disabled/ enabled flush-ori30, 30,0/enabled barrier- ori31,31, 0/enabled flush-msr- hv-1-to- 0/enabled flush-msr- pr-0-to- 1/enabled barrier- for-bound- checks/ enabled policy- favor-security/ enabled mode/enabled
# ls -1 */enabled
fw-branch-
fw-count-
inst-l1d-
inst-spec-
needs-l1d-
needs-l1d-
needs-spec-
speculation-
tm-suspend-
FW: FW860.60 (SV860_180) (b)
# apt policy qemu-kvm 5ubuntu10. 35~test2 5ubuntu10. 35~test2 5ubuntu10. 35 400 ports.ubuntu. com/ubuntu- ports xenial- proposed/ main ppc64el Packages 5ubuntu10. 35~test2 500 ppa.launchpad. net/ubuntu- security- proposed/ ppa/ubuntu xenial/main ppc64el Packages dpkg/status 5ubuntu10. 34 500 us.ports. ubuntu. com/ubuntu- ports xenial-updates/main ppc64el Packages 5ubuntu10. 33 500 ports.ubuntu. com/ubuntu- ports xenial- security/ main ppc64el Packages 5ubuntu10 500 us.ports. ubuntu. com/ubuntu- ports xenial/main ppc64el Packages
qemu-kvm:
Installed: 1:2.5+dfsg-
Candidate: 1:2.5+dfsg-
Version table:
1:2.5+dfsg-
400 http://
*** 1:2.5+dfsg-
500 http://
100 /var/lib/
1:2.5+dfsg-
500 http://
1:2.5+dfsg-
500 http://
1:2.5+dfsg-
500 http://
Guest:
#kvm -M pseries, cap-sbbc= workaround, cap-cfpc= workaround, cap-ibs= fixed-ccd -smp 4 -m 8192 -serial mon:stdio -enable-kvm -vga none -nographic /home/ubuntu- 16.04.4- ppc64le. qcow2
SLOF ******* ******* ******* ******* ******* ******* ******* ******* ******* *******
QEMU Starting
Build Date = Dec 21 2017 00:39:26
FW Version = buildd@ release 20151103
Press "s" to enter Open Firmware.
...
...
root@guest:~# dmesg|grep rfi
[ 0.000000] rfi-flush: fallback displacement flush available
[ 0.000000] rfi-flush: ori type flush available
[ 0.000000] rfi-flush: mttrig type flush available
[ 0.000000] rfi-flush: patched 10 locations (ori+mttrig type flush)
root@guest:~# uname -a
Linux guest 4.15.0-26-generic #28~16.04.1-Ubuntu SMP Thu Jul 5 09:29:59 UTC 2018 ppc64le ppc64le ppc64le GNU/Linux
root@guest:~# cat /sys/kernel/ debug/powerpc/ rfi_flush
1
Regards,
-Satheesh