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Diffstat (limited to 'hw/ppc/spapr.c')
-rw-r--r--hw/ppc/spapr.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 43920c140d..514a17ae74 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1066,19 +1066,28 @@ static void spapr_dt_ov5_platform_support(SpaprMachineState *spapr, void *fdt,
PowerPCCPU *first_ppc_cpu = POWERPC_CPU(first_cpu);
char val[2 * 4] = {
- 23, spapr->irq->ov5, /* Xive mode. */
+ 23, 0x00, /* XICS / XIVE mode */
24, 0x00, /* Hash/Radix, filled in below. */
25, 0x00, /* Hash options: Segment Tables == no, GTSE == no. */
26, 0x40, /* Radix options: GTSE == yes. */
};
+ if (spapr->irq->xics && spapr->irq->xive) {
+ val[1] = SPAPR_OV5_XIVE_BOTH;
+ } else if (spapr->irq->xive) {
+ val[1] = SPAPR_OV5_XIVE_EXPLOIT;
+ } else {
+ assert(spapr->irq->xics);
+ val[1] = SPAPR_OV5_XIVE_LEGACY;
+ }
+
if (!ppc_check_compat(first_ppc_cpu, CPU_POWERPC_LOGICAL_3_00, 0,
first_ppc_cpu->compat_pvr)) {
/*
* If we're in a pre POWER9 compat mode then the guest should
* do hash and use the legacy interrupt mode
*/
- val[1] = 0x00; /* XICS */
+ val[1] = SPAPR_OV5_XIVE_LEGACY; /* XICS */
val[3] = 0x00; /* Hash */
} else if (kvm_enabled()) {
if (kvmppc_has_cap_mmu_radix() && kvmppc_has_cap_mmu_hash_v3()) {
@@ -2767,7 +2776,7 @@ static void spapr_machine_init(MachineState *machine)
spapr_ovec_set(spapr->ov5, OV5_DRMEM_V2);
/* advertise XIVE on POWER9 machines */
- if (spapr->irq->ov5 & (SPAPR_OV5_XIVE_EXPLOIT | SPAPR_OV5_XIVE_BOTH)) {
+ if (spapr->irq->xive) {
spapr_ovec_set(spapr->ov5, OV5_XIVE_EXPLOIT);
}