[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH 14/27] iommu: Add IOMMU index concept to IOMMU A
From: |
Peter Maydell |
Subject: |
Re: [Qemu-devel] [PATCH 14/27] iommu: Add IOMMU index concept to IOMMU API |
Date: |
Tue, 22 May 2018 15:19:38 +0100 |
On 22 May 2018 at 15:11, Auger Eric <address@hidden> wrote:
> Hi Peter,
>
> On 05/22/2018 03:22 PM, Peter Maydell wrote:
>> How many substream IDs do we expect to see in practice?
>
> Spec says max 20 bits, matching the max size of the PASID
Right, but do we actually expect to see transactions from
devices that use the whole 2^20 possible values, or will
they in practice mostly use 1..5, or somethnig else?
thanks
-- PMM
- Re: [Qemu-devel] [PATCH 14/27] iommu: Add IOMMU index concept to IOMMU API, (continued)
- Re: [Qemu-devel] [PATCH 14/27] iommu: Add IOMMU index concept to IOMMU API, Peter Xu, 2018/05/22
- Re: [Qemu-devel] [PATCH 14/27] iommu: Add IOMMU index concept to IOMMU API, Peter Maydell, 2018/05/23
- Re: [Qemu-devel] [PATCH 14/27] iommu: Add IOMMU index concept to IOMMU API, Peter Xu, 2018/05/24
- Re: [Qemu-devel] [PATCH 14/27] iommu: Add IOMMU index concept to IOMMU API, Peter Maydell, 2018/05/24
- Re: [Qemu-devel] [PATCH 14/27] iommu: Add IOMMU index concept to IOMMU API, Peter Xu, 2018/05/24
- Re: [Qemu-devel] [PATCH 14/27] iommu: Add IOMMU index concept to IOMMU API, Auger Eric, 2018/05/25
- Re: [Qemu-devel] [PATCH 14/27] iommu: Add IOMMU index concept to IOMMU API, Peter Maydell, 2018/05/25
Re: [Qemu-devel] [PATCH 14/27] iommu: Add IOMMU index concept to IOMMU API, Auger Eric, 2018/05/22
Re: [Qemu-devel] [PATCH 14/27] iommu: Add IOMMU index concept to IOMMU API, Richard Henderson, 2018/05/22
[Qemu-devel] [PATCH 23/27] hw/core/or-irq: Support more than 16 inputs to an OR gate, Peter Maydell, 2018/05/21