[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v5 13/16] spapr_pci: populate DRC dt entries for PHB
From: |
Michael Roth |
Subject: |
[Qemu-devel] [PATCH v5 13/16] spapr_pci: populate DRC dt entries for PHBs |
Date: |
Mon, 16 Feb 2015 08:10:55 -0600 |
Reserve 32 entries of type PCI in each PHB's initial FDT. This
advertises to guests that each PHB is DR-capable device with
physical hotpluggable slots. This is necessary for allowing
hotplugging of devices to it later via bus rescan or guest rpaphp
hotplug module.
Signed-off-by: Michael Roth <address@hidden>
---
hw/ppc/spapr_pci.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 7ee6f9e..6a3d917 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -878,7 +878,7 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb,
uint32_t xics_phandle,
void *fdt)
{
- int bus_off, i, j;
+ int bus_off, i, j, ret;
char nodename[256];
uint32_t bus_range[] = { cpu_to_be32(0), cpu_to_be32(0xff) };
const uint64_t mmiosize = memory_region_size(&phb->memwindow);
@@ -967,6 +967,12 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb,
object_child_foreach(OBJECT(phb), spapr_phb_children_dt,
&((sPAPRTCEDT){ .fdt = fdt, .node_off = bus_off }));
+ ret = spapr_drc_populate_dt(fdt, bus_off, OBJECT(phb),
+ SPAPR_DR_CONNECTOR_TYPE_PCI);
+ if (ret) {
+ return ret;
+ }
+
return 0;
}
--
1.9.1
- [Qemu-devel] [PATCH v5 00/16] spapr: add support for pci hotplug, Michael Roth, 2015/02/16
- [Qemu-devel] [PATCH v5 09/16] spapr_events: event-scan RTAS interface, Michael Roth, 2015/02/16
- [Qemu-devel] [PATCH v5 10/16] spapr_drc: add spapr_drc_populate_dt(), Michael Roth, 2015/02/16
- [Qemu-devel] [PATCH v5 13/16] spapr_pci: populate DRC dt entries for PHBs,
Michael Roth <=
- [Qemu-devel] [PATCH v5 11/16] spapr_pci: add dynamic-reconfiguration option for spapr-pci-host-bridge, Michael Roth, 2015/02/16
- [Qemu-devel] [PATCH v5 12/16] spapr_pci: create DRConnectors for each PCI slot during PHB realize, Michael Roth, 2015/02/16
- [Qemu-devel] [PATCH v5 16/16] spapr_pci: emit hotplug add/remove events during hotplug, Michael Roth, 2015/02/16
- [Qemu-devel] [PATCH v5 14/16] pci: make pci_bar useable outside pci.c, Michael Roth, 2015/02/16
- [Qemu-devel] [PATCH v5 03/16] spapr_rtas: add get/set-power-level RTAS interfaces, Michael Roth, 2015/02/16
- [Qemu-devel] [PATCH v5 15/16] spapr_pci: enable basic hotplug operations, Michael Roth, 2015/02/16
- [Qemu-devel] [PATCH v5 04/16] spapr_rtas: add set-indicator RTAS interface, Michael Roth, 2015/02/16
- [Qemu-devel] [PATCH v5 06/16] spapr: add rtas_st_buffer_direct() helper, Michael Roth, 2015/02/16
- [Qemu-devel] [PATCH v5 08/16] spapr_events: re-use EPOW event infrastructure for hotplug events, Michael Roth, 2015/02/16
- [Qemu-devel] [PATCH v5 07/16] spapr_rtas: add ibm, configure-connector RTAS interface, Michael Roth, 2015/02/16