Subject: Re: [PATCH 0/5 v11] iommu/fsl: Freescale PAMU driver and IOMMU API implementation.

From: Joerg Roedel <[email-masked]>
Date: Tue, 2 Apr 2013 18:23:12 +0200

On Fri, Mar 29, 2013 at 01:23:57AM +0530, Varun Sethi wrote:
> This patchset provides the Freescale PAMU (Peripheral Access Management Unit) driver
> and the corresponding IOMMU API implementation. PAMU is the IOMMU present on Freescale
> QorIQ platforms. PAMU can authorize memory access, remap the memory address, and remap 
> the I/O transaction type.
> 
> This set consists of the following patches:
> 1.  Make iova dma_addr_t in the iommu_iova_to_phys API.
> 2. Addition of new field in the device (powerpc) archdata structure for storing iommu domain information
>    pointer.
> 3. Add window permission flags in the iommu_domain_window_enable API.
> 4. Add domain attributes for FSL PAMU driver.
> 5. PAMU driver and IOMMU API implementation.

Okay, I am about to apply patches 1 and 3 to a new ppc/pamu branch in my
tree.

As a general question, how did you test the IOMMU driver and what will
you do in the future to avoid regressions?

	Joerg