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path: root/hw/ppc/spapr_pci.c
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Diffstat (limited to 'hw/ppc/spapr_pci.c')
-rw-r--r--hw/ppc/spapr_pci.c47
1 files changed, 24 insertions, 23 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 3b37dcdc09..a52dcf8ec0 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -1388,8 +1388,8 @@ static uint32_t spapr_phb_get_pci_drc_index(sPAPRPHBState *phb,
return spapr_drc_index(drc);
}
-static void spapr_phb_hot_plug_child(HotplugHandler *plug_handler,
- DeviceState *plugged_dev, Error **errp)
+static void spapr_pci_plug(HotplugHandler *plug_handler,
+ DeviceState *plugged_dev, Error **errp)
{
sPAPRPHBState *phb = SPAPR_PCI_HOST_BRIDGE(DEVICE(plug_handler));
PCIDevice *pdev = PCI_DEVICE(plugged_dev);
@@ -1435,8 +1435,7 @@ static void spapr_phb_hot_plug_child(HotplugHandler *plug_handler,
goto out;
}
- spapr_drc_attach(drc, DEVICE(pdev), fdt, fdt_start_offset,
- !plugged_dev->hotplugged, &local_err);
+ spapr_drc_attach(drc, DEVICE(pdev), fdt, fdt_start_offset, &local_err);
if (local_err) {
goto out;
}
@@ -1470,8 +1469,8 @@ out:
}
}
-static void spapr_phb_hot_unplug_child(HotplugHandler *plug_handler,
- DeviceState *plugged_dev, Error **errp)
+static void spapr_pci_unplug_request(HotplugHandler *plug_handler,
+ DeviceState *plugged_dev, Error **errp)
{
sPAPRPHBState *phb = SPAPR_PCI_HOST_BRIDGE(DEVICE(plug_handler));
PCIDevice *pdev = PCI_DEVICE(plugged_dev);
@@ -1486,6 +1485,7 @@ static void spapr_phb_hot_unplug_child(HotplugHandler *plug_handler,
}
g_assert(drc);
+ g_assert(drc->dev == plugged_dev);
drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
if (!drck->release_pending(drc)) {
@@ -1745,7 +1745,8 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
}
/* DMA setup */
- if ((sphb->page_size_mask & qemu_getrampagesize()) == 0) {
+ if (((sphb->page_size_mask & qemu_getrampagesize()) == 0)
+ && kvm_enabled()) {
error_report("System page size 0x%lx is not enabled in page_size_mask "
"(0x%"PRIx64"). Performance may be slow",
qemu_getrampagesize(), sphb->page_size_mask);
@@ -1873,20 +1874,6 @@ static void spapr_pci_pre_save(void *opaque)
gpointer key, value;
int i;
- g_free(sphb->msi_devs);
- sphb->msi_devs = NULL;
- sphb->msi_devs_num = g_hash_table_size(sphb->msi);
- if (!sphb->msi_devs_num) {
- return;
- }
- sphb->msi_devs = g_malloc(sphb->msi_devs_num * sizeof(spapr_pci_msi_mig));
-
- g_hash_table_iter_init(&iter, sphb->msi);
- for (i = 0; g_hash_table_iter_next(&iter, &key, &value); ++i) {
- sphb->msi_devs[i].key = *(uint32_t *) key;
- sphb->msi_devs[i].value = *(spapr_pci_msi *) value;
- }
-
if (sphb->pre_2_8_migration) {
sphb->mig_liobn = sphb->dma_liobn[0];
sphb->mig_mem_win_addr = sphb->mem_win_addr;
@@ -1900,6 +1887,20 @@ static void spapr_pci_pre_save(void *opaque)
sphb->mig_mem_win_size += sphb->mem64_win_size;
}
}
+
+ g_free(sphb->msi_devs);
+ sphb->msi_devs = NULL;
+ sphb->msi_devs_num = g_hash_table_size(sphb->msi);
+ if (!sphb->msi_devs_num) {
+ return;
+ }
+ sphb->msi_devs = g_malloc(sphb->msi_devs_num * sizeof(spapr_pci_msi_mig));
+
+ g_hash_table_iter_init(&iter, sphb->msi);
+ for (i = 0; g_hash_table_iter_next(&iter, &key, &value); ++i) {
+ sphb->msi_devs[i].key = *(uint32_t *) key;
+ sphb->msi_devs[i].value = *(spapr_pci_msi *) value;
+ }
}
static int spapr_pci_post_load(void *opaque, int version_id)
@@ -1973,8 +1974,8 @@ static void spapr_phb_class_init(ObjectClass *klass, void *data)
/* Supported by TYPE_SPAPR_MACHINE */
dc->user_creatable = true;
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
- hp->plug = spapr_phb_hot_plug_child;
- hp->unplug = spapr_phb_hot_unplug_child;
+ hp->plug = spapr_pci_plug;
+ hp->unplug_request = spapr_pci_unplug_request;
}
static const TypeInfo spapr_phb_info = {