diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2016-07-05 16:48:24 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-07-05 16:48:24 +0100 |
| commit | 791b7d2340cfafcac9af7864343cf23504d57804 (patch) | |
| tree | 5834c152f6881c3e907bfe64dd66bcfa83cf8369 /hw/i386/intel_iommu.c | |
| parent | 60a0f1af07d685c88f4ffa09370da5bd7514823e (diff) | |
| parent | 269fe4c3ab0cf29329317eb868f8ec90ac761b41 (diff) | |
| download | focaccia-qemu-791b7d2340cfafcac9af7864343cf23504d57804.tar.gz focaccia-qemu-791b7d2340cfafcac9af7864343cf23504d57804.zip | |
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
pc, pci, virtio: new features, cleanups, fixes iommus can not be added with -device. cleanups and fixes all over the place Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Tue 05 Jul 2016 11:18:32 BST # 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: (30 commits) vmw_pvscsi: remove unnecessary internal msi state flag e1000e: remove unnecessary internal msi state flag vmxnet3: remove unnecessary internal msi state flag mptsas: remove unnecessary internal msi state flag megasas: remove unnecessary megasas_use_msi() pci: Convert msi_init() to Error and fix callers to check it pci bridge dev: change msi property type megasas: change msi/msix property type mptsas: change msi property type intel-hda: change msi property type usb xhci: change msi/msix property type change pvscsi_init_msi() type to void tests: add APIC.cphp and DSDT.cphp blobs tests: acpi: add CPU hotplug testcase log: Permit -dfilter 0..0xffffffffffffffff range: Replace internal representation of Range range: Eliminate direct Range member access log: Clean up misuse of Range for -dfilter pci_register_bar: cleanup Revert "virtio-net: unbreak self announcement and guest offloads after migration" ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/i386/intel_iommu.c')
| -rw-r--r-- | hw/i386/intel_iommu.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 5eba704477..464f2a0518 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -25,6 +25,7 @@ #include "intel_iommu_internal.h" #include "hw/pci/pci.h" #include "hw/pci/pci_bus.h" +#include "hw/i386/pc.h" /*#define DEBUG_INTEL_IOMMU*/ #ifdef DEBUG_INTEL_IOMMU @@ -2026,8 +2027,20 @@ static void vtd_reset(DeviceState *dev) vtd_init(s); } +static AddressSpace *vtd_host_dma_iommu(PCIBus *bus, void *opaque, int devfn) +{ + IntelIOMMUState *s = opaque; + VTDAddressSpace *vtd_as; + + assert(0 <= devfn && devfn <= VTD_PCI_DEVFN_MAX); + + vtd_as = vtd_find_add_as(s, bus, devfn); + return &vtd_as->as; +} + static void vtd_realize(DeviceState *dev, Error **errp) { + PCIBus *bus = PC_MACHINE(qdev_get_machine())->bus; IntelIOMMUState *s = INTEL_IOMMU_DEVICE(dev); VTD_DPRINTF(GENERAL, ""); @@ -2041,6 +2054,8 @@ static void vtd_realize(DeviceState *dev, Error **errp) s->vtd_as_by_busptr = g_hash_table_new_full(vtd_uint64_hash, vtd_uint64_equal, g_free, g_free); vtd_init(s); + sysbus_mmio_map(SYS_BUS_DEVICE(s), 0, Q35_HOST_BRIDGE_IOMMU_ADDR); + pci_setup_iommu(bus, vtd_host_dma_iommu, dev); } static void vtd_class_init(ObjectClass *klass, void *data) @@ -2051,6 +2066,7 @@ static void vtd_class_init(ObjectClass *klass, void *data) dc->realize = vtd_realize; dc->vmsd = &vtd_vmstate; dc->props = vtd_properties; + dc->hotpluggable = false; } static const TypeInfo vtd_info = { |