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| author | Peter Maydell <peter.maydell@linaro.org> | 2017-03-15 18:44:05 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-03-15 18:44:05 +0000 |
| commit | 1883ff34b540daacae948f493b0ba525edf5f642 (patch) | |
| tree | 457830e286a98b4174e18f27635061f318346333 /hw/pci/pci.c | |
| parent | de71fb96bfcdf6356355f49a886fbf58fe93bf87 (diff) | |
| parent | 60a8d8023473dd24957b3a66824f66cd35b80d64 (diff) | |
| download | focaccia-qemu-1883ff34b540daacae948f493b0ba525edf5f642.tar.gz focaccia-qemu-1883ff34b540daacae948f493b0ba525edf5f642.zip | |
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
virtio, pc: fixes Some fixes to fallback from using virtio caching, pls a minor vm gen id fix. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Wed 15 Mar 2017 17:59:25 GMT # gpg: using RSA key 0x281F0DB8D28D5469 # 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: virtio-pci: reset modern vq meta data Revert "virtio: unbreak virtio-pci with IOMMU after caching ring translations" pci: introduce a bus master container virtio: validate address space cache during init virtio: destroy region cache during reset virtio: guard against NULL pfn Bugfix: Handle error if VM Generation ID device not present Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/pci/pci.c')
| -rw-r--r-- | hw/pci/pci.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 273f1e4602..ad46390ec5 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -88,8 +88,8 @@ static void pci_init_bus_master(PCIDevice *pci_dev) OBJECT(pci_dev), "bus master", dma_as->root, 0, memory_region_size(dma_as->root)); memory_region_set_enabled(&pci_dev->bus_master_enable_region, false); - address_space_init(&pci_dev->bus_master_as, - &pci_dev->bus_master_enable_region, pci_dev->name); + memory_region_add_subregion(&pci_dev->bus_master_container_region, 0, + &pci_dev->bus_master_enable_region); } static void pcibus_machine_done(Notifier *notifier, void *data) @@ -995,6 +995,11 @@ static PCIDevice *do_pci_register_device(PCIDevice *pci_dev, PCIBus *bus, pci_dev->devfn = devfn; pci_dev->requester_id_cache = pci_req_id_cache_get(pci_dev); + memory_region_init(&pci_dev->bus_master_container_region, OBJECT(pci_dev), + "bus master container", UINT64_MAX); + address_space_init(&pci_dev->bus_master_as, + &pci_dev->bus_master_container_region, pci_dev->name); + if (qdev_hotplug) { pci_init_bus_master(pci_dev); } |