qemu-e2k/docs
Greg Kurz 7abc0c6d35 xics/spapr: Detect old KVM XICS on POWER9 hosts
Older KVMs on POWER9 don't support destroying/recreating a KVM XICS
device, which is required by 'dual' interrupt controller mode. This
causes QEMU to emit a warning when the guest is rebooted and to fall
back on XICS emulation:

qemu-system-ppc64: warning: kernel_irqchip allowed but unavailable:
 Error on KVM_CREATE_DEVICE for XICS: File exists

If kernel irqchip is required, QEMU will thus exit when the guest is
first rebooted. Failing QEMU this late may be a painful experience
for the user.

Detect that and exit at machine init instead.

Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <156044430517.125694.6207865998817342638.stgit@bahia.lab.toulouse-stg.fr.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-07-02 09:43:58 +10:00
..
config
devel monitor: Move {hmp, qmp}.c to monitor/{hmp, qmp}-cmds.c 2019-06-17 20:36:56 +02:00
interop docs/vhost-user.json: some firmware.json copy leftovers 2019-06-16 16:16:52 -04:00
specs xics/spapr: Detect old KVM XICS on POWER9 hosts 2019-07-02 09:43:58 +10:00
spin
amd-memory-encryption.txt
block-replication.txt
bootindex.txt
can.txt
ccid.txt
COLO-FT.txt
colo-proxy.txt
conf.py
cpu-hotplug.rst
generic-loader.txt
hyperv.txt i386/kvm: add support for Direct Mode for Hyper-V synthetic timers 2019-06-21 02:29:39 +02:00
igd-assign.txt
image-fuzzer.txt
index.rst docs: provide documentation on the POWER9 XIVE interrupt controller 2019-05-29 11:39:47 +10:00
memory-hotplug.txt
multi-thread-compression.txt
multiseat.txt
nvdimm.txt util/mmap-alloc: support MAP_SYNC in qemu_ram_mmap() 2019-04-25 14:17:36 -03:00
pci_expander_bridge.txt
pcie_pci_bridge.txt
pcie.txt
pr-manager.rst
pvrdma.txt
qcow2-cache.txt
qdev-device-use.txt
qemu_logo.pdf
qemu-block-drivers.texi ssh: switch from libssh2 to libssh 2019-06-24 16:01:04 +02:00
qemu-cpu-models.texi docs: recommend use of md-clear feature on all Intel CPUs 2019-05-21 15:39:05 -03:00
qemupciserial.inf
rdma.txt
replay.txt
security.texi docs: add Security chapter to the documentation 2019-05-10 10:53:52 +01:00
spice-port-fqdn.txt
throttle.txt
usb2.txt
usb-storage.txt
vfio-ap.txt
virtio-balloon-stats.txt
xbzrle.txt
xen-save-devices-state.txt