[PATCH/RFC v2 0/4] iommu/ipmmu-vmsa: IPMMU slave device whitelist V2
Joerg Roedel
joro at 8bytes.org
Wed Mar 22 07:25:01 PDT 2017
On Fri, Jan 27, 2017 at 03:14:07PM +0900, Magnus Damm wrote:
> iommu/ipmmu-vmsa: IPMMU slave device whitelist V2
>
> [PATCH/RFC v2 1/4] iommu/of: Skip IOMMU devices disabled in DT
> [PATCH/RFC v2 2/4] iommu/ipmmu-vmsa: Get rid of disabled device check
> [PATCH/RFC v2 3/4] iommu/ipmmu-vmsa: Check devices in xlate()
> [PATCH/RFC v2 3/4] iommu/ipmmu-vmsa: Opt-in slave devices based on ES version
>
> Here's an updated prototype that shows how DT integration of IPMMU details
> may be integrated and merged upstream based on SoC data sheet ahead of
> time followed by enablement in the IPMMU driver code once the appropriate
> SoC ES version has been released and the hardware has been tested.
>
> Changes since V1:
> - Broke out patch 1 from the IPMMU driver
> - Moved slave device check from ->add_device() to ->xlate() (Thanks Robin!)
> - Updated white list patch to hook into ->xlate()
>
> Patch 1 may be suitable for upstream merge, however other patches should
> in the future if agreed on be rolled into the IPMMU driver series.
>
> Signed-off-by: Magnus Damm <damm+renesas at opensource.se>
> ---
>
> Developed on top of renesas-drivers-2017-01-24-v4.10-rc5
>
> drivers/iommu/ipmmu-vmsa.c | 59 +++++++++++++++++++++++---------------------
> drivers/iommu/of_iommu.c | 2 -
> 2 files changed, 33 insertions(+), 28 deletions(-)
For the series:
Reviewed-by: Joerg Roedel <jroedel at suse.de>
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