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Diffstat (limited to 'hw/ppc/spapr_pci.c')
-rw-r--r--hw/ppc/spapr_pci.c23
1 files changed, 20 insertions, 3 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index f936ce63ef..497b896c7d 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -279,6 +279,7 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPRMachineState *spapr,
spapr_pci_msi *msi;
int *config_addr_key;
Error *err = NULL;
+ int i;
/* Fins sPAPRPHBState */
phb = spapr_pci_find_phb(spapr, buid);
@@ -371,8 +372,7 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPRMachineState *spapr,
}
/* Allocate MSIs */
- irq = spapr_irq_alloc_block(spapr, req_num, false,
- ret_intr_type == RTAS_TYPE_MSI, &err);
+ irq = spapr_irq_find(spapr, req_num, ret_intr_type == RTAS_TYPE_MSI, &err);
if (err) {
error_reportf_err(err, "Can't allocate MSIs for device %x: ",
config_addr);
@@ -380,6 +380,16 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPRMachineState *spapr,
return;
}
+ for (i = 0; i < req_num; i++) {
+ spapr_irq_claim(spapr, irq + i, false, &err);
+ if (err) {
+ error_reportf_err(err, "Can't allocate MSIs for device %x: ",
+ config_addr);
+ rtas_st(rets, 0, RTAS_OUT_HW_ERROR);
+ return;
+ }
+ }
+
/* Release previous MSIs */
if (msi) {
spapr_irq_free(spapr, msi->first_irq, msi->num);
@@ -1698,7 +1708,14 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
uint32_t irq;
Error *local_err = NULL;
- irq = spapr_irq_alloc_block(spapr, 1, true, false, &local_err);
+ irq = spapr_irq_findone(spapr, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ error_prepend(errp, "can't allocate LSIs: ");
+ return;
+ }
+
+ spapr_irq_claim(spapr, irq, true, &local_err);
if (local_err) {
error_propagate(errp, local_err);
error_prepend(errp, "can't allocate LSIs: ");