Note can be tested in LXD on PPC64EL with an additional LXD profile like:
config:
boot.autostart: "true"
linux.kernel_modules: openvswitch,nbd,ip_tables,ip6_tables,kvm
raw.apparmor: mount,
raw.lxc: |-
lxc.cgroup.devices.allow = c 10:237 rwm
lxc.cgroup.devices.allow = b 7:* rwm
lxc.cgroup.devices.allow = b 259:* rwm
lxc.cgroup.devices.allow = b 230:* rw
security.nesting: "true"
security.privileged: "true"
description: ""
devices:
eth0:
mtu: "9000"
name: eth0
nictype: bridged
parent: lxdbr0
type: nic
kvm:
path: /dev/kvm
type: unix-char
mapper:
path: /dev/mapper/control
type: unix-char
mem:
path: /dev/mem
type: unix-char
tun:
path: /dev/net/tun
type: unix-char
name: kvm
Before upgrade the test hung at:
[...]
[ 0.000639] clocksource: timebase: mask: 0xffffffffffffffff max_cycles:
0x761537d007, max_idle_ns: 440795202126 ns
[ 0.001298] clocksource: timebase mult[1f40000] shift[24] registered
Upgrading from Proposed:
root@b2:~# apt install qemu-system-ppc qemu-block-extra qemu-system-common
qemu-utils
Reading package lists... Done
Building dependency tree
Reading state information... Done
Suggested packages:
samba vde2 openbios-ppc openhackware debootstrap
The following packages will be upgraded:
qemu-block-extra qemu-system-common qemu-system-ppc qemu-utils
4 upgraded, 0 newly installed, 0 to remove and 31 not upgraded.
Need to get 8428 kB of archives.
After this operation, 0 B of additional disk space will be used.
Get:1 http://ports.ubuntu.com/ubuntu-ports bionic-proposed/main ppc64el
qemu-utils ppc64el 1:2.11+dfsg-1ubuntu7.5 [787 kB]
Get:2 http://ports.ubuntu.com/ubuntu-ports bionic-proposed/main ppc64el
qemu-system-common ppc64el 1:2.11+dfsg-1ubuntu7.5 [662 kB]
Get:3 http://ports.ubuntu.com/ubuntu-ports bionic-proposed/main ppc64el
qemu-block-extra ppc64el 1:2.11+dfsg-1ubuntu7.5 [38.0 kB]
Get:4 http://ports.ubuntu.com/ubuntu-ports bionic-proposed/main ppc64el
qemu-system-ppc ppc64el 1:2.11+dfsg-1ubuntu7.5 [6942 kB]
Fetched 8428 kB in 1s (10.2 MB/s)
(Reading database ... 65433 files and directories currently installed.)
Preparing to unpack .../qemu-utils_1%3a2.11+dfsg-1ubuntu7.5_ppc64el.deb ...
Unpacking qemu-utils (1:2.11+dfsg-1ubuntu7.5) over (1:2.11+dfsg-1ubuntu7.4) ...
Preparing to unpack .../qemu-system-common_1%3a2.11+dfsg-1ubuntu7.5_ppc64el.deb
...
Unpacking qemu-system-common (1:2.11+dfsg-1ubuntu7.5) over
(1:2.11+dfsg-1ubuntu7.4) ...
Preparing to unpack .../qemu-block-extra_1%3a2.11+dfsg-1ubuntu7.5_ppc64el.deb
...
Unpacking qemu-block-extra:ppc64el (1:2.11+dfsg-1ubuntu7.5) over
(1:2.11+dfsg-1ubuntu7.4) ...
Preparing to unpack .../qemu-system-ppc_1%3a2.11+dfsg-1ubuntu7.5_ppc64el.deb ...
Unpacking qemu-system-ppc (1:2.11+dfsg-1ubuntu7.5) over
(1:2.11+dfsg-1ubuntu7.4) ...
Setting up qemu-block-extra:ppc64el (1:2.11+dfsg-1ubuntu7.5) ...
Setting up qemu-utils (1:2.11+dfsg-1ubuntu7.5) ...
Processing triggers for man-db (2.8.3-2) ...
Setting up qemu-system-common (1:2.11+dfsg-1ubuntu7.5) ...
Setting up qemu-system-ppc (1:2.11+dfsg-1ubuntu7.5) ...
root@b2:~# echo $?
0
Testing from proposed:
$ qemu-system-ppc64 -nographic -vga none -M pseries,cap-htm=off -cpu POWER9 -m
1G -kernel /boot/vmlinux-4.15.0-33-generic -initrd rootfs-le.cpio.xz
SLOF **********************************************************************
QEMU Starting
Build Date = Dec 13 2017 13:46:58
[...]
# now working
[...]
[ 2.901677] Freeing unused kernel memory: 4800K
[ 2.901802] This architecture does not have kernel memory protection.
Starting logging: OK
Initializing random number generator... [ 4.109516] random: dd:
uninitialized urandom read (512 bytes read)
done.
Starting network...
Welcome to Buildroot
buildroot login:
Per that test setting verification ok.
** Tags removed: verification-needed verification-needed-bionic
** Tags added: verification-done verification-done-bionic
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https://bugs.launchpad.net/bugs/1787408
Title:
qemu 1:2.11+dfsg-1ubuntu7.4 hangs when -cpu POWER9 is specified
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