[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-arm] [RFC v3 0/8] VIRTIO-IOMMU device
From: |
Jean-Philippe Brucker |
Subject: |
Re: [Qemu-arm] [RFC v3 0/8] VIRTIO-IOMMU device |
Date: |
Thu, 17 Aug 2017 14:39:34 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 |
Hi Linu,
On 17/08/17 12:26, Linu Cherian wrote:
> Hi Eric,
>
> On Tue Aug 01, 2017 at 11:33:06AM +0200, Eric Auger wrote:
>> This series implements the virtio-iommu device.
>>
>> This v3 mostly is a rebase on top of v2.10-rc0 that uses
>> IOMMUMmeoryRegion plus some small fixes.
>>
>> This is a proof of concept based on the virtio-iommu specification
>> written by Jean-Philippe Brucker [1].
>>
>> The device gets instantiated using the "-device virtio-iommu-device"
>> option. It currently works with ARM virt machine only, as the machine
>> must handle the dt binding between the virtio-mmio "iommu" node and
>> the PCI host bridge node.
>>
>> ACPI booting is not yet supported.
>>
>> Best Regards
>>
>> Eric
>>
>> This series can be found at:
>> https://github.com/eauger/qemu/tree/v2.10.0-rc0-virtio-iommu-rfcv3
>>
>> References:
>> [1] [RFC 0/3] virtio-iommu: a paravirtualized IOMMU,
>> [2] [RFC PATCH linux] iommu: Add virtio-iommu driver
>> [3] [RFC PATCH kvmtool 00/15] Add virtio-iommu
>>
>> Testing:
>> - >= 4.12 guest kernel + virtio-iommu driver [2]
>> - guest using a virtio-net-pci device:
>> ,vhost=off,iommu_platform,disable-modern=off,disable-legacy=on
>
> Was trying to test this out and facing issues.
> Guest and Host Kernel - git://linux-arm.org/linux-jpb.git, Branch
> virtio-iommu/v0.4
> Qemu - As mentioned above.
Could you try branch virtio-iommu/v0.1? It contains the UAPI headers
compatible with this RFC.
Thanks,
Jean
- [Qemu-arm] [RFC v3 1/8] update-linux-headers: import virtio_iommu.h, (continued)
- [Qemu-arm] [RFC v3 1/8] update-linux-headers: import virtio_iommu.h, Eric Auger, 2017/08/01
- [Qemu-arm] [RFC v3 2/8] linux-headers: Update for virtio-iommu, Eric Auger, 2017/08/01
- [Qemu-arm] [RFC v3 3/8] virtio_iommu: add skeleton, Eric Auger, 2017/08/01
- [Qemu-arm] [RFC v3 4/8] virtio-iommu: Decode the command payload, Eric Auger, 2017/08/01
- [Qemu-arm] [RFC v3 5/8] virtio_iommu: Add the iommu regions, Eric Auger, 2017/08/01
- [Qemu-arm] [RFC v3 6/8] virtio-iommu: Implement the translation and commands, Eric Auger, 2017/08/01
- [Qemu-arm] [RFC v3 7/8] hw/arm/virt: Add 2.10 machine type, Eric Auger, 2017/08/01
- [Qemu-arm] [RFC v3 8/8] hw/arm/virt: Add virtio-iommu the virt board, Eric Auger, 2017/08/01
- Re: [Qemu-arm] [RFC v3 0/8] VIRTIO-IOMMU device, Linu Cherian, 2017/08/17
- Re: [Qemu-arm] [RFC v3 0/8] VIRTIO-IOMMU device,
Jean-Philippe Brucker <=