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vfio queue:

Browse source 
* Support for non 64b IOVA space
 * Introduction of a PCIIOMMUOps callback structure to ease future
   extensions
 * Fix for a buffer overrun when writing the VF token
 * PPC cleanups preparing ground for IOMMUFD support
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Merge tag 'pull-vfio-20231106' of https://github.com/legoater/qemu into staging

vfio queue:

* Support for non 64b IOVA space
* Introduction of a PCIIOMMUOps callback structure to ease future
  extensions
* Fix for a buffer overrun when writing the VF token
* PPC cleanups preparing ground for IOMMUFD support

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# gpg: Signature made Mon 06 Nov 2023 22:35:30 HKT
# gpg:                using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
# gpg: Good signature from "Cédric Le Goater <clg@redhat.com>" [unknown]
# gpg:                 aka "Cédric Le Goater <clg@kaod.org>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: A0F6 6548 F048 95EB FE6B  0B60 51A3 43C7 CFFB ECA1

* tag 'pull-vfio-20231106' of https://github.com/legoater/qemu: (22 commits)
  vfio/common: Move vfio_host_win_add/del into spapr.c
  vfio/spapr: Make vfio_spapr_create/remove_window static
  vfio/container: Move spapr specific init/deinit into spapr.c
  vfio/container: Move vfio_container_add/del_section_window into spapr.c
  vfio/container: Move IBM EEH related functions into spapr_pci_vfio.c
  util/uuid: Define UUID_STR_LEN from UUID_NONE string
  util/uuid: Remove UUID_FMT_LEN
  vfio/pci: Fix buffer overrun when writing the VF token
  util/uuid: Add UUID_STR_LEN definition
  hw/pci: modify pci_setup_iommu() to set PCIIOMMUOps
  test: Add some tests for range and resv-mem helpers
  virtio-iommu: Consolidate host reserved regions and property set ones
  virtio-iommu: Implement set_iova_ranges() callback
  virtio-iommu: Record whether a probe request has been issued
  range: Introduce range_inverse_array()
  virtio-iommu: Introduce per IOMMUDevice reserved regions
  util/reserved-region: Add new ReservedRegion helpers
  range: Make range_compare() public
  virtio-iommu: Rename reserved_regions into prop_resv_regions
  vfio: Collect container iova range info
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2023-11-07 09:41:52 +08:00
commit bb59f3548f
52 changed files with 1304 additions and 453 deletions
Download patch file Download diff file Expand all files Collapse all files

6
hw/i386/amd_iommu.c
View file

@ -1450,6 +1450,10 @@ static AddressSpace *amdvi_host_dma_iommu(PCIBus *bus, void *opaque, int devfn)
return &iommu_as[devfn]->as;
}
static const PCIIOMMUOps amdvi_iommu_ops = {
.get_address_space = amdvi_host_dma_iommu,
};
static const MemoryRegionOps mmio_mem_ops = {
.read = amdvi_mmio_read,
.write = amdvi_mmio_write,
@ -1581,7 +1585,7 @@ static void amdvi_sysbus_realize(DeviceState *dev, Error **errp)
AMDVI_MMIO_SIZE);
memory_region_add_subregion(get_system_memory(), AMDVI_BASE_ADDR,
&s->mmio);
pci_setup_iommu(bus, amdvi_host_dma_iommu, s);
pci_setup_iommu(bus, &amdvi_iommu_ops, s);
amdvi_init(s);
}

6
hw/i386/intel_iommu.c
View file

@ -4088,6 +4088,10 @@ static AddressSpace *vtd_host_dma_iommu(PCIBus *bus, void *opaque, int devfn)
return &vtd_as->as;
}
static PCIIOMMUOps vtd_iommu_ops = {
.get_address_space = vtd_host_dma_iommu,
};
static bool vtd_decide_config(IntelIOMMUState *s, Error **errp)
{
X86IOMMUState *x86_iommu = X86_IOMMU_DEVICE(s);
@ -4210,7 +4214,7 @@ static void vtd_realize(DeviceState *dev, Error **errp)
s->vtd_address_spaces = g_hash_table_new_full(vtd_as_hash, vtd_as_equal,
g_free, g_free);
vtd_init(s);
pci_setup_iommu(bus, vtd_host_dma_iommu, dev);
pci_setup_iommu(bus, &vtd_iommu_ops, dev);
/* Pseudo address space under root PCI bus. */
x86ms->ioapic_as = vtd_host_dma_iommu(bus, s, Q35_PSEUDO_DEVFN_IOAPIC);
qemu_add_machine_init_done_notifier(&vtd_machine_done_notify);