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Re: [PATCH for-9.2 v6 04/12] pci-ids.rst: add Red Hat pci-id for RISC-V
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From: |
Gerd Hoffmann |
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Subject: |
Re: [PATCH for-9.2 v6 04/12] pci-ids.rst: add Red Hat pci-id for RISC-V IOMMU device |
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Date: |
Wed, 21 Aug 2024 13:34:10 +0200 |
On Thu, Aug 01, 2024 at 12:43:25PM GMT, Daniel Henrique Barboza wrote:
> The RISC-V IOMMU PCI device we're going to add next is a reference
> implementation of the riscv-iommu spec [1], which predicts that the
> IOMMU can be implemented as a PCIe device.
>
> However, RISC-V International (RVI), the entity that ratified the
> riscv-iommu spec, didn't bother assigning a PCI ID for this IOMMU PCIe
> implementation that the spec predicts. This puts us in an uncommon
> situation because we want to add the reference IOMMU PCIe implementation
> but we don't have a PCI ID for it.
>
> Given that RVI doesn't provide a PCI ID for it we reached out to Red Hat
> and Gerd Hoffman, and they were kind enough to give us a PCI ID for the
> RISC-V IOMMU PCI reference device.
>
> Thanks Red Hat and Gerd for this RISC-V IOMMU PCIe device ID.
>
> [1] https://github.com/riscv-non-isa/riscv-iommu/releases/tag/v1.0.0
>
> Cc: Gerd Hoffmann <kraxel@redhat.com>
> Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
> Reviewed-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
- Re: [PATCH for-9.2 v6 03/12] hw/riscv: add RISC-V IOMMU base emulation, (continued)
[PATCH for-9.2 v6 05/12] hw/riscv: add riscv-iommu-pci reference device, Daniel Henrique Barboza, 2024/08/01
[PATCH for-9.2 v6 06/12] hw/riscv/virt.c: support for RISC-V IOMMU PCIDevice hotplug, Daniel Henrique Barboza, 2024/08/01
[PATCH for-9.2 v6 07/12] test/qtest: add riscv-iommu-pci tests, Daniel Henrique Barboza, 2024/08/01
[PATCH for-9.2 v6 04/12] pci-ids.rst: add Red Hat pci-id for RISC-V IOMMU device, Daniel Henrique Barboza, 2024/08/01
- Re: [PATCH for-9.2 v6 04/12] pci-ids.rst: add Red Hat pci-id for RISC-V IOMMU device,
Gerd Hoffmann <=
[PATCH for-9.2 v6 08/12] hw/riscv/riscv-iommu: add Address Translation Cache (IOATC), Daniel Henrique Barboza, 2024/08/01
[PATCH for-9.2 v6 09/12] hw/riscv/riscv-iommu: add ATS support, Daniel Henrique Barboza, 2024/08/01
[PATCH for-9.2 v6 10/12] hw/riscv/riscv-iommu: add DBG support, Daniel Henrique Barboza, 2024/08/01
[PATCH for-9.2 v6 11/12] qtest/riscv-iommu-test: add init queues test, Daniel Henrique Barboza, 2024/08/01
[PATCH for-9.2 v6 12/12] docs/specs: add riscv-iommu, Daniel Henrique Barboza, 2024/08/01