Message ID | 20250314051527.1892488-2-sunilvl@ventanamicro.com (mailing list archive) |
---|---|
State | New |
Headers | show |
Series | RISC-V: ACPI: Add support for RIMT | expand |
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index dae46f4733..ce256fb3b3 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -1116,6 +1116,7 @@ static void create_fdt_iommu(RISCVVirtState *s, uint16_t bdf) qemu_fdt_setprop_cells(fdt, pci_node, "iommu-map", 0, iommu_phandle, 0, bdf, bdf + 1, iommu_phandle, bdf + 1, 0xffff - bdf); + s->pci_iommu_bdf = bdf; } static void finalize_fdt(RISCVVirtState *s) diff --git a/include/hw/riscv/virt.h b/include/hw/riscv/virt.h index 48a14bea2e..7b4c2c8b7d 100644 --- a/include/hw/riscv/virt.h +++ b/include/hw/riscv/virt.h @@ -63,6 +63,7 @@ struct RISCVVirtState { const MemMapEntry *memmap; struct GPEXHost *gpex_host; OnOffAuto iommu_sys; + uint16_t pci_iommu_bdf; }; enum {
When the IOMMU is implemented as a PCI device, its BDF is created locally in virt.c. However, the same BDF is also required in virt-acpi-build.c to support ACPI. Therefore, make this information part of the global RISCVVirtState structure so that it can be accessed outside of virt.c as well. Signed-off-by: Sunil V L <sunilvl@ventanamicro.com> --- hw/riscv/virt.c | 1 + include/hw/riscv/virt.h | 1 + 2 files changed, 2 insertions(+)