Re: [PATCH v3 00/06] iommu/ipmmu-vmsa: IPMMU multi-arch update V3

From: Geert Uytterhoeven
Date: Fri Jun 03 2016 - 05:04:13 EST

Hi Magnus,

On Thu, Jun 2, 2016 at 5:55 PM, Magnus Damm <magnus.damm@xxxxxxxxx> wrote:
> iommu/ipmmu-vmsa: IPMMU multi-arch update V3
> [PATCH v3 01/06] iommu/ipmmu-vmsa: Remove platform data handling
> [PATCH v3 02/06] iommu/ipmmu-vmsa: Rework interrupt code and use bitmap for context
> [PATCH v3 03/06] iommu/ipmmu-vmsa: Break out utlb parsing code
> [PATCH v3 04/06] iommu/ipmmu-vmsa: Break out domain allocation code
> [PATCH v3 05/06] iommu/ipmmu-vmsa: Add new IOMMU_DOMAIN_DMA ops
> [PATCH v3 06/06] iommu/ipmmu-vmsa: Drop LPAE Kconfig dependency
> These patches update the IPMMU driver with a couple of changes
> to support build on multiple architectures. In the process of
> doing so the interrupt code gets reworked and the foundation
> for supporting multiple contexts are added.
> In this version of the series the patch order has been reworked
> to make simplify review. Thanks to Laurent for his suggestions!
> The 32-bit ARM logic has intentionally been changed as little as possible
> to avoid breakage. Once CONFIG_IOMMU_DMA can be used it may be good time
> to revisit the init ordering for the 32-bit SoCs. There is room for
> improvement for sure like Robin Murphy kindly pointed out.
> Changes since V2:
> - Got rid of patch 3 from the V2 however patch 1, 2 and 4 are kept.
> - V3 patch 3, 4 and 5 come from
> [PATCH 00/04] iommu/ipmmu-vmsa: IPMMU CONFIG_IOMMU_DMA update
> - Patch 5 has been reworked to include patch 3 of the V1 of this series
> Changes since V1:
> - Got rid of patch 2 and 3 from initial series
> - Updated bitmap code locking and also used lighter bitop functions
> - Updated the Kconfig bits to apply on top of ARCH_RENESAS
> Signed-off-by: Magnus Damm <damm+renesas@xxxxxxxxxxxxx>

Thanks for your series!

For your convenience, I've queued it up in topic/ipmmu-multi-arch-v3 at, and
will include it in next renesas-drivers release.



Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds