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[wip] emulated SMMU #3458

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[wip] emulated SMMU #3458

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ba83430
openvmm_core: add GIC SPI layout allocator
jstarks May 19, 2026
8e7312c
spi_layout: remove cfg_if, use #[cfg] attributes
jstarks May 19, 2026
358071a
feedback
jstarks May 19, 2026
082f0cb
fix
jstarks May 20, 2026
03c51c1
fix
jstarks May 20, 2026
3ab0cca
smmu
jstarks May 19, 2026
a368250
cleanup
jstarks May 19, 2026
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19 changes: 19 additions & 0 deletions Cargo.lock
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Original file line number Diff line number Diff line change
Expand Up @@ -5334,6 +5334,7 @@ dependencies = [
"scsi_core",
"scsidisk",
"serial_16550_resources",
"smmu",
"sparse_mmap",
"state_unit",
"storvsp",
Expand Down Expand Up @@ -7293,6 +7294,24 @@ version = "1.15.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03"

[[package]]
name = "smmu"
version = "0.0.0"
dependencies = [
"anyhow",
"bitfield-struct 0.11.0",
"chipset_device",
"guestmem",
"inspect",
"open_enum",
"pal_event",
"parking_lot",
"pci_core",
"tracelimit",
"vmcore",
"zerocopy",
]

[[package]]
name = "smoltcp"
version = "0.12.0"
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1 change: 1 addition & 0 deletions Cargo.toml
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Expand Up @@ -290,6 +290,7 @@ pci_bus = { path = "vm/devices/pci/pci_bus" }
pci_core = { path = "vm/devices/pci/pci_core" }
pci_resources = { path = "vm/devices/pci/pci_resources" }
pcie = { path = "vm/devices/pci/pcie" }
smmu = { path = "vm/devices/iommu/smmu" }
vpci = { path = "vm/devices/pci/vpci" }
vpci_client = { path = "vm/devices/pci/vpci_client" }
vpci_protocol = { path = "vm/devices/pci/vpci_protocol" }
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1 change: 1 addition & 0 deletions openhcl/underhill_core/src/loader/mod.rs
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Expand Up @@ -492,6 +492,7 @@ pub fn write_uefi_config(
// Not used for MADT/SRAT generation; only matters for FADT.
hypervisor_vendor_identity: 0,
virt_timer_ppi: processor_topology.virt_timer_ppi(),
smmu: Vec::new(),
},
};

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1 change: 1 addition & 0 deletions openvmm/openvmm_core/Cargo.toml
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Expand Up @@ -70,6 +70,7 @@ pci_bus.workspace = true
pci_core.workspace = true
pci_resources.workspace = true
pcie.workspace = true
smmu.workspace = true
scsi_core.workspace = true
scsidisk.workspace = true
serial_16550_resources.workspace = true
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