Re: [PATCH v2] iommu/arm: Add module parameter to set msi iova address

2020-09-28 Thread Will Deacon
On Wed, Sep 23, 2020 at 08:32:43AM +0200, Auger Eric wrote: > On 9/21/20 10:45 PM, Will Deacon wrote: > > On Mon, Sep 14, 2020 at 11:13:07AM -0700, Vennila Megavannan wrote: > >> From: Srinath Mannam > >> > >> Add provision to change default value of MSI IOVA base to platform's > >> suitable IOVA

Re: [PATCH v2] iommu/arm: Add module parameter to set msi iova address

2020-09-23 Thread Auger Eric
Hi Will, On 9/21/20 10:45 PM, Will Deacon wrote: > On Mon, Sep 14, 2020 at 11:13:07AM -0700, Vennila Megavannan wrote: >> From: Srinath Mannam >> >> Add provision to change default value of MSI IOVA base to platform's >> suitable IOVA using module parameter. The present hardcoded MSI IOVA base

Re: [PATCH v2] iommu/arm: Add module parameter to set msi iova address

2020-09-22 Thread Vennila Megavannan
Sure, that's a great suggestion, I'll rework on the patch and post again. Vennila On 9/21/2020 1:45 PM, Will Deacon wrote: On Mon, Sep 14, 2020 at 11:13:07AM -0700, Vennila Megavannan wrote: From: Srinath Mannam Add provision to change default value of MSI IOVA base to platform's suitable

Re: [PATCH v2] iommu/arm: Add module parameter to set msi iova address

2020-09-21 Thread Will Deacon
On Mon, Sep 14, 2020 at 11:13:07AM -0700, Vennila Megavannan wrote: > From: Srinath Mannam > > Add provision to change default value of MSI IOVA base to platform's > suitable IOVA using module parameter. The present hardcoded MSI IOVA base > may not be the accessible IOVA ranges of platform. >

[PATCH v2] iommu/arm: Add module parameter to set msi iova address

2020-09-14 Thread Vennila Megavannan
From: Srinath Mannam Add provision to change default value of MSI IOVA base to platform's suitable IOVA using module parameter. The present hardcoded MSI IOVA base may not be the accessible IOVA ranges of platform. If any platform has the limitaion to access default MSI IOVA, then it can be