diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ppc/spapr_pci.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 19dd6db..9b2b546 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -305,9 +305,10 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPRMachineState *spapr, return; } + msi = (spapr_pci_msi *) g_hash_table_lookup(phb->msi, &config_addr); + /* Releasing MSIs */ if (!req_num) { - msi = (spapr_pci_msi *) g_hash_table_lookup(phb->msi, &config_addr); if (!msi) { trace_spapr_pci_msi("Releasing wrong config", config_addr); rtas_st(rets, 0, RTAS_OUT_HW_ERROR); @@ -360,6 +361,12 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPRMachineState *spapr, return; } + /* Release previous MSIs */ + if (msi) { + xics_free(spapr->icp, msi->first_irq, msi->num); + g_hash_table_remove(phb->msi, &config_addr); + } + /* Setup MSI/MSIX vectors in the device (via cfgspace or MSIX BAR) */ spapr_msi_setmsg(pdev, SPAPR_PCI_MSI_WINDOW, ret_intr_type == RTAS_TYPE_MSIX, irq, req_num); |