diff options
| author | Cédric Le Goater <clg@kaod.org> | 2019-05-13 10:42:43 +0200 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-05-29 11:39:46 +1000 |
| commit | cf435df697e50db5ed1ec60e5efe639123a03154 (patch) | |
| tree | fc4d4e002d5dccea14a39eea282d529dfa4429ad /hw/intc/xics_spapr.c | |
| parent | ae805ea9073bb97363d867ef081be27e2c63d782 (diff) | |
spapr/irq: initialize the IRQ device only once
Add a check to make sure that the routine initializing the emulated
IRQ device is called once. We don't have much to test on the XICS
side, so we introduce a 'init' boolean under ICSState.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20190513084245.25755-13-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/intc/xics_spapr.c')
| -rw-r--r-- | hw/intc/xics_spapr.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/intc/xics_spapr.c b/hw/intc/xics_spapr.c index 9d2b8adef7..5a1835e8b1 100644 --- a/hw/intc/xics_spapr.c +++ b/hw/intc/xics_spapr.c @@ -239,6 +239,13 @@ static void rtas_int_on(PowerPCCPU *cpu, SpaprMachineState *spapr, void xics_spapr_init(SpaprMachineState *spapr) { + /* Emulated mode can only be initialized once. */ + if (spapr->ics->init) { + return; + } + + spapr->ics->init = true; + /* Registration of global state belongs into realize */ spapr_rtas_register(RTAS_IBM_SET_XIVE, "ibm,set-xive", rtas_set_xive); spapr_rtas_register(RTAS_IBM_GET_XIVE, "ibm,get-xive", rtas_get_xive); |