diff options
Diffstat (limited to 'hw/intc/spapr_xive.c')
| -rw-r--r-- | hw/intc/spapr_xive.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c index 0e39c90cbd..d391177ab8 100644 --- a/hw/intc/spapr_xive.c +++ b/hw/intc/spapr_xive.c @@ -179,6 +179,15 @@ static void spapr_xive_map_mmio(sPAPRXive *xive) sysbus_mmio_map(SYS_BUS_DEVICE(xive), 2, xive->tm_base); } +void spapr_xive_mmio_set_enabled(sPAPRXive *xive, bool enable) +{ + memory_region_set_enabled(&xive->source.esb_mmio, enable); + memory_region_set_enabled(&xive->tm_mmio, enable); + + /* Disable the END ESBs until a guest OS makes use of them */ + memory_region_set_enabled(&xive->end_source.esb_mmio, false); +} + /* * When a Virtual Processor is scheduled to run on a HW thread, the * hypervisor pushes its identifier in the OS CAM line. Emulate the @@ -488,20 +497,6 @@ bool spapr_xive_irq_free(sPAPRXive *xive, uint32_t lisn) return true; } -qemu_irq spapr_xive_qirq(sPAPRXive *xive, uint32_t lisn) -{ - XiveSource *xsrc = &xive->source; - - if (lisn >= xive->nr_irqs) { - return NULL; - } - - /* The sPAPR machine/device should have claimed the IRQ before */ - assert(xive_eas_is_valid(&xive->eat[lisn])); - - return xive_source_qirq(xsrc, lisn); -} - /* * XIVE hcalls * |