------- Comment From sathe...@in.ibm.com 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 # ls -1 */enabled fw-branch-hints-honored/enabled fw-count-cache-disabled/enabled inst-l1d-flush-ori30,30,0/enabled inst-spec-barrier-ori31,31,0/enabled needs-l1d-flush-msr-hv-1-to-0/enabled needs-l1d-flush-msr-pr-0-to-1/enabled needs-spec-barrier-for-bound-checks/enabled speculation-policy-favor-security/enabled tm-suspend-mode/enabled FW: FW860.60 (SV860_180) (b) # apt policy qemu-kvm qemu-kvm: Installed: 1:2.5+dfsg-5ubuntu10.35~test2 Candidate: 1:2.5+dfsg-5ubuntu10.35~test2 Version table: 1:2.5+dfsg-5ubuntu10.35 400 400 http://ports.ubuntu.com/ubuntu-ports xenial-proposed/main ppc64el Packages *** 1:2.5+dfsg-5ubuntu10.35~test2 500 500 http://ppa.launchpad.net/ubuntu-security-proposed/ppa/ubuntu xenial/main ppc64el Packages 100 /var/lib/dpkg/status 1:2.5+dfsg-5ubuntu10.34 500 500 http://us.ports.ubuntu.com/ubuntu-ports xenial-updates/main ppc64el Packages 1:2.5+dfsg-5ubuntu10.33 500 500 http://ports.ubuntu.com/ubuntu-ports xenial-security/main ppc64el Packages 1:2.5+dfsg-5ubuntu10 500 500 http://us.ports.ubuntu.com/ubuntu-ports xenial/main ppc64el Packages 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 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1765364 Title: Backport spectre/meltdown fixes on qemu for ppc64 into 16.04 and possibly 14.04 LTS releases To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1765364/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
