Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pci, pc, virtio: fixes, features

VTD fixes
IR and split irqchip are now the default for Q35
ACPI refactoring
hotplug refactoring
new names for virtio devices
multiple pcie link width/speeds
PCI fixes

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Thu 20 Dec 2018 18:26:03 GMT
# gpg:                using RSA key 281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream: (44 commits)
  x86-iommu: turn on IR by default if proper
  x86-iommu: switch intr_supported to OnOffAuto type
  q35: set split kernel irqchip as default
  pci: Adjust PCI config limit based on bus topology
  spapr_pci: perform unplug via the hotplug handler
  pci/shpc: perform unplug via the hotplug handler
  pci: Reuse pci-bridge hotplug handler handlers for pcie-pci-bridge
  pci/pcie: perform unplug via the hotplug handler
  pci/pcihp: perform unplug via the hotplug handler
  pci/pcihp: overwrite hotplug handler recursively from the start
  pci/pcihp: perform check for bus capability in pre_plug handler
  s390x/pci: rename hotplug handler callbacks
  pci/shpc: rename hotplug handler callbacks
  pci/pcie: rename hotplug handler callbacks
  hw/i386: Remove deprecated machines pc-0.10 and pc-0.11
  hw: acpi: Remove AcpiRsdpDescriptor and fix tests
  hw: acpi: Export and share the ARM RSDP build
  hw: arm: Support both legacy and current RSDP build
  hw: arm: Convert the RSDP build to the buid_append_foo() API
  hw: arm: Carry RSDP specific data through AcpiRsdpData
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 17 insertions, 8 deletions

diff --git a/hw/pci/shpc.c b/hw/pci/shpc.c
index 96a43d2f70..45053b39b9 100644
--- a/hw/pci/shpc.c
+++ b/hw/pci/shpc.c
@@ -238,6 +238,7 @@ static void shpc_invalid_command(SHPCDevice *shpc)
 
 static void shpc_free_devices_in_slot(SHPCDevice *shpc, int slot)
 {
+    HotplugHandler *hotplug_ctrl;
     int devfn;
     int pci_slot = SHPC_IDX_TO_PCI(slot);
     for (devfn = PCI_DEVFN(pci_slot, 0);
@@ -245,7 +246,9 @@ static void shpc_free_devices_in_slot(SHPCDevice *shpc, int slot)
          ++devfn) {
         PCIDevice *affected_dev = shpc->sec_bus->devices[devfn];
         if (affected_dev) {
-            object_unparent(OBJECT(affected_dev));
+            hotplug_ctrl = qdev_get_hotplug_handler(DEVICE(affected_dev));
+            hotplug_handler_unplug(hotplug_ctrl, DEVICE(affected_dev),
+                                   &error_abort);
         }
     }
 }
@@ -482,8 +485,8 @@ static const MemoryRegionOps shpc_mmio_ops = {
         .max_access_size = 4,
     },
 };
-static void shpc_device_hotplug_common(PCIDevice *affected_dev, int *slot,
-                                       SHPCDevice *shpc, Error **errp)
+static void shpc_device_plug_common(PCIDevice *affected_dev, int *slot,
+                                    SHPCDevice *shpc, Error **errp)
 {
     int pci_slot = PCI_SLOT(affected_dev->devfn);
     *slot = SHPC_PCI_TO_IDX(pci_slot);
@@ -497,7 +500,7 @@ static void shpc_device_hotplug_common(PCIDevice *affected_dev, int *slot,
     }
 }
 
-void shpc_device_hotplug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
+void shpc_device_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
                             Error **errp)
 {
     Error *local_err = NULL;
@@ -505,7 +508,7 @@ void shpc_device_hotplug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
     SHPCDevice *shpc = pci_hotplug_dev->shpc;
     int slot;
 
-    shpc_device_hotplug_common(PCI_DEVICE(dev), &slot, shpc, &local_err);
+    shpc_device_plug_common(PCI_DEVICE(dev), &slot, shpc, &local_err);
     if (local_err) {
         error_propagate(errp, local_err);
         return;
@@ -540,8 +543,14 @@ void shpc_device_hotplug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
     shpc_interrupt_update(pci_hotplug_dev);
 }
 
-void shpc_device_hot_unplug_request_cb(HotplugHandler *hotplug_dev,
-                                       DeviceState *dev, Error **errp)
+void shpc_device_unplug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
+                           Error **errp)
+{
+    object_unparent(OBJECT(dev));
+}
+
+void shpc_device_unplug_request_cb(HotplugHandler *hotplug_dev,
+                                   DeviceState *dev, Error **errp)
 {
     Error *local_err = NULL;
     PCIDevice *pci_hotplug_dev = PCI_DEVICE(hotplug_dev);
@@ -550,7 +559,7 @@ void shpc_device_hot_unplug_request_cb(HotplugHandler *hotplug_dev,
     uint8_t led;
     int slot;
 
-    shpc_device_hotplug_common(PCI_DEVICE(dev), &slot, shpc, &local_err);
+    shpc_device_plug_common(PCI_DEVICE(dev), &slot, shpc, &local_err);
     if (local_err) {
         error_propagate(errp, local_err);
         return;