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[Qemu-devel] [PATCH v7 15/15] spapr_pci: emit hotplug add/remove events
From: |
Michael Roth |
Subject: |
[Qemu-devel] [PATCH v7 15/15] spapr_pci: emit hotplug add/remove events during hotplug |
Date: |
Wed, 4 Mar 2015 22:17:56 -0600 |
From: Tyrel Datwyler <address@hidden>
This uses extension of existing EPOW interrupt/event mechanism
to notify userspace tools like librtas/drmgr to handle
in-guest configuration/cleanup operations in response to
device_add/device_del.
Userspace tools that don't implement this extension will need
to be run manually in response/advance of device_add/device_del,
respectively.
Signed-off-by: Tyrel Datwyler <address@hidden>
Signed-off-by: Michael Roth <address@hidden>
Reviewed-by: David Gibson <address@hidden>
---
hw/ppc/spapr_pci.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index dc4fa2c..11450c6 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -1069,6 +1069,9 @@ static void spapr_phb_hot_plug_child(HotplugHandler
*plug_handler,
error_propagate(errp, local_err);
return;
}
+ if (plugged_dev->hotplugged) {
+ spapr_hotplug_req_add_event(drc);
+ }
}
static void spapr_phb_hot_unplug_child(HotplugHandler *plug_handler,
@@ -1099,6 +1102,7 @@ static void spapr_phb_hot_unplug_child(HotplugHandler
*plug_handler,
error_propagate(errp, local_err);
return;
}
+ spapr_hotplug_req_remove_event(drc);
}
}
--
1.9.1
- [Qemu-devel] [PATCH v7 00/15] spapr: add support for pci hotplug, Michael Roth, 2015/03/04
- [Qemu-devel] [PATCH v7 15/15] spapr_pci: emit hotplug add/remove events during hotplug,
Michael Roth <=
- [Qemu-devel] [PATCH v7 14/15] spapr_pci: enable basic hotplug operations, Michael Roth, 2015/03/04
- [Qemu-devel] [PATCH v7 09/15] spapr_events: event-scan RTAS interface, Michael Roth, 2015/03/04
- [Qemu-devel] [PATCH v7 11/15] spapr_pci: add dynamic-reconfiguration option for spapr-pci-host-bridge, Michael Roth, 2015/03/04
- [Qemu-devel] [PATCH v7 12/15] spapr_pci: create DRConnectors for each PCI slot during PHB realize, Michael Roth, 2015/03/04
- [Qemu-devel] [PATCH v7 01/15] docs: add sPAPR hotplug/dynamic-reconfiguration documentation, Michael Roth, 2015/03/04
- [Qemu-devel] [PATCH v7 02/15] spapr_drc: initial implementation of sPAPRDRConnector device, Michael Roth, 2015/03/04
- [Qemu-devel] [PATCH v7 05/15] spapr_rtas: add get-sensor-state RTAS interface, Michael Roth, 2015/03/04
- [Qemu-devel] [PATCH v7 04/15] spapr_rtas: add set-indicator RTAS interface, Michael Roth, 2015/03/04
- [Qemu-devel] [PATCH v7 03/15] spapr_rtas: add get/set-power-level RTAS interfaces, Michael Roth, 2015/03/04
- [Qemu-devel] [PATCH v7 13/15] pci: make pci_bar useable outside pci.c, Michael Roth, 2015/03/04