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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> |
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| authz | ||
| block | ||
| chardev | ||
| crypto | ||
| disas | ||
| exec | ||
| fpu | ||
| hw | ||
| io | ||
| libdecnumber | ||
| migration | ||
| monitor | ||
| net | ||
| qapi | ||
| qemu | ||
| qom | ||
| scsi | ||
| standard-headers | ||
| sysemu | ||
| ui | ||
| elf.h | ||
| glib-compat.h | ||
| qemu-common.h | ||
| qemu-io.h | ||
| trace-tcg.h | ||