Re: [PATCH v7 01/10] iommu: Add DOMAIN_ATTR_MSI_MAPPING attribute

2016-04-22 Thread Eric Auger
Ho Robin, On 04/22/2016 04:49 PM, Robin Murphy wrote: > On 22/04/16 13:00, Eric Auger wrote: >> Hi Robin, >> On 04/22/2016 01:31 PM, Robin Murphy wrote: >>> On 20/04/16 16:58, Eric Auger wrote: Hi Robin, On 04/20/2016 02:47 PM, Robin Murphy wrote: > Hi Eric, > > On 19/04/16

Re: [PATCH v7 01/10] iommu: Add DOMAIN_ATTR_MSI_MAPPING attribute

2016-04-22 Thread Eric Auger
Ho Robin, On 04/22/2016 04:49 PM, Robin Murphy wrote: > On 22/04/16 13:00, Eric Auger wrote: >> Hi Robin, >> On 04/22/2016 01:31 PM, Robin Murphy wrote: >>> On 20/04/16 16:58, Eric Auger wrote: Hi Robin, On 04/20/2016 02:47 PM, Robin Murphy wrote: > Hi Eric, > > On 19/04/16

Re: [PATCH v7 01/10] iommu: Add DOMAIN_ATTR_MSI_MAPPING attribute

2016-04-22 Thread Robin Murphy
On 22/04/16 13:00, Eric Auger wrote: Hi Robin, On 04/22/2016 01:31 PM, Robin Murphy wrote: On 20/04/16 16:58, Eric Auger wrote: Hi Robin, On 04/20/2016 02:47 PM, Robin Murphy wrote: Hi Eric, On 19/04/16 17:56, Eric Auger wrote: Introduce a new DOMAIN_ATTR_MSI_MAPPING domain attribute. If

Re: [PATCH v7 01/10] iommu: Add DOMAIN_ATTR_MSI_MAPPING attribute

2016-04-22 Thread Robin Murphy
On 22/04/16 13:00, Eric Auger wrote: Hi Robin, On 04/22/2016 01:31 PM, Robin Murphy wrote: On 20/04/16 16:58, Eric Auger wrote: Hi Robin, On 04/20/2016 02:47 PM, Robin Murphy wrote: Hi Eric, On 19/04/16 17:56, Eric Auger wrote: Introduce a new DOMAIN_ATTR_MSI_MAPPING domain attribute. If

Re: [PATCH v7 01/10] iommu: Add DOMAIN_ATTR_MSI_MAPPING attribute

2016-04-22 Thread Eric Auger
Hi Robin, On 04/22/2016 01:31 PM, Robin Murphy wrote: > On 20/04/16 16:58, Eric Auger wrote: >> Hi Robin, >> On 04/20/2016 02:47 PM, Robin Murphy wrote: >>> Hi Eric, >>> >>> On 19/04/16 17:56, Eric Auger wrote: Introduce a new DOMAIN_ATTR_MSI_MAPPING domain attribute. If supported, this

Re: [PATCH v7 01/10] iommu: Add DOMAIN_ATTR_MSI_MAPPING attribute

2016-04-22 Thread Eric Auger
Hi Robin, On 04/22/2016 01:31 PM, Robin Murphy wrote: > On 20/04/16 16:58, Eric Auger wrote: >> Hi Robin, >> On 04/20/2016 02:47 PM, Robin Murphy wrote: >>> Hi Eric, >>> >>> On 19/04/16 17:56, Eric Auger wrote: Introduce a new DOMAIN_ATTR_MSI_MAPPING domain attribute. If supported, this

Re: [PATCH v7 01/10] iommu: Add DOMAIN_ATTR_MSI_MAPPING attribute

2016-04-22 Thread Robin Murphy
On 20/04/16 16:58, Eric Auger wrote: Hi Robin, On 04/20/2016 02:47 PM, Robin Murphy wrote: Hi Eric, On 19/04/16 17:56, Eric Auger wrote: Introduce a new DOMAIN_ATTR_MSI_MAPPING domain attribute. If supported, this means the MSI addresses need to be mapped in the IOMMU. x86 IOMMUs typically

Re: [PATCH v7 01/10] iommu: Add DOMAIN_ATTR_MSI_MAPPING attribute

2016-04-22 Thread Robin Murphy
On 20/04/16 16:58, Eric Auger wrote: Hi Robin, On 04/20/2016 02:47 PM, Robin Murphy wrote: Hi Eric, On 19/04/16 17:56, Eric Auger wrote: Introduce a new DOMAIN_ATTR_MSI_MAPPING domain attribute. If supported, this means the MSI addresses need to be mapped in the IOMMU. x86 IOMMUs typically

Re: [PATCH v7 01/10] iommu: Add DOMAIN_ATTR_MSI_MAPPING attribute

2016-04-20 Thread Eric Auger
Hi Robin, On 04/20/2016 02:47 PM, Robin Murphy wrote: > Hi Eric, > > On 19/04/16 17:56, Eric Auger wrote: >> Introduce a new DOMAIN_ATTR_MSI_MAPPING domain attribute. If supported, >> this means the MSI addresses need to be mapped in the IOMMU. >> >> x86 IOMMUs typically don't expose the

Re: [PATCH v7 01/10] iommu: Add DOMAIN_ATTR_MSI_MAPPING attribute

2016-04-20 Thread Eric Auger
Hi Robin, On 04/20/2016 02:47 PM, Robin Murphy wrote: > Hi Eric, > > On 19/04/16 17:56, Eric Auger wrote: >> Introduce a new DOMAIN_ATTR_MSI_MAPPING domain attribute. If supported, >> this means the MSI addresses need to be mapped in the IOMMU. >> >> x86 IOMMUs typically don't expose the

Re: [PATCH v7 01/10] iommu: Add DOMAIN_ATTR_MSI_MAPPING attribute

2016-04-20 Thread Robin Murphy
Hi Eric, On 19/04/16 17:56, Eric Auger wrote: Introduce a new DOMAIN_ATTR_MSI_MAPPING domain attribute. If supported, this means the MSI addresses need to be mapped in the IOMMU. x86 IOMMUs typically don't expose the attribute since on x86, MSI write transaction addresses always are within the

Re: [PATCH v7 01/10] iommu: Add DOMAIN_ATTR_MSI_MAPPING attribute

2016-04-20 Thread Robin Murphy
Hi Eric, On 19/04/16 17:56, Eric Auger wrote: Introduce a new DOMAIN_ATTR_MSI_MAPPING domain attribute. If supported, this means the MSI addresses need to be mapped in the IOMMU. x86 IOMMUs typically don't expose the attribute since on x86, MSI write transaction addresses always are within the

[PATCH v7 01/10] iommu: Add DOMAIN_ATTR_MSI_MAPPING attribute

2016-04-19 Thread Eric Auger
Introduce a new DOMAIN_ATTR_MSI_MAPPING domain attribute. If supported, this means the MSI addresses need to be mapped in the IOMMU. x86 IOMMUs typically don't expose the attribute since on x86, MSI write transaction addresses always are within the 1MB PA region [FEE0_h - FEF0_000h] window

[PATCH v7 01/10] iommu: Add DOMAIN_ATTR_MSI_MAPPING attribute

2016-04-19 Thread Eric Auger
Introduce a new DOMAIN_ATTR_MSI_MAPPING domain attribute. If supported, this means the MSI addresses need to be mapped in the IOMMU. x86 IOMMUs typically don't expose the attribute since on x86, MSI write transaction addresses always are within the 1MB PA region [FEE0_h - FEF0_000h] window