This patch set (available at git://github.com/cohuck/qemu pci-tcg)
wires up zpci under tcg. A guest started with
qemu-system-s390x -M s390-ccw-virtio,accel=tcg -cpu qemu,zpci=on -device
virtio-net-pci (...)
and a 4.15 kernel in the guest (needed because the requirement for ais
was dropped with
commit 48070c73058be6de9c0d754d441ed7092dfc8f12
Author: Christian Borntraeger <borntrae...@de.ibm.com>
Date: Mon Oct 30 14:38:58 2017 +0100
s390/pci: do not require AIS facility
and we don't have a working ais with tcg yet), I get sensible output
out of lspci.
RFC because I'm not sure that I put up the tcg wires in the best way.
Cornelia Huck (2):
s390x/tcg: wire up pci instructions
s390x/cpumodel: allow zpci features in qemu model
target/s390x/gen-features.c | 3 ++
target/s390x/helper.h | 9 ++++
target/s390x/insn-data.def | 13 +++++
target/s390x/misc_helper.c | 123 ++++++++++++++++++++++++++++++++++++++++++++
target/s390x/translate.c | 123 ++++++++++++++++++++++++++++++++++++++++++++
5 files changed, 271 insertions(+)
--
2.13.6
