Thread (29 messages) 29 messages, 6 authors, 2011-11-13

[PATCH v4 0/7] iommu: split mapping to page sizes as supported by the hardware

From: Ohad Ben-Cohen <hidden>
Date: 2011-11-08 12:57:28
Also in: linux-omap, lkml

Joerg, gentle reminder. thanks.

On Mon, Oct 17, 2011 at 1:27 PM, Ohad Ben-Cohen [off-list ref] wrote:
v3->v4:
- simplify splitter logic (Joerg)
- declare supported page-sizes in the iommu_ops, without extending iommu_register (Joerg)
- iommu_unmap should now return bytes too (Joerg)
- don't cache min_pgsize anymore (Joerg)
- handle cases when ->unmap() actually unmaps more than requested (Joerg)
- unroll iommu_unmap completely in case it fails (KyongHo)
- use size_t for size parameters (KyongHo)
- add a patch to remove the bytes->order->bytes conversion we had
- rabase to master branch of the iommu tree (Joerg)

v2->v3:
- s/KB/KiB/ (David W)

v1->v2:
- split to patches (by keeping the old code around until all drivers are converted) (Joerg)

Tested with OMAP3 (omap3isp) and OMAP4 (rpmsg/remoteproc).
Compile tested with X86_64.

Ohad Ben-Cohen (7):
?iommu/core: stop converting bytes to page order back and forth
?iommu/core: split mapping to page sizes as supported by the hardware
?iommu/omap: announce supported page sizes
?iommu/msm: announce supported page sizes
?iommu/amd: announce supported page sizes
?iommu/intel: announce supported page sizes
?iommu/core: remove the temporary pgsize settings

?drivers/iommu/amd_iommu.c ? | ? 32 +++++++++---
?drivers/iommu/intel-iommu.c | ? 30 ++++++++---
?drivers/iommu/iommu.c ? ? ? | ?119 ++++++++++++++++++++++++++++++++++++++----
?drivers/iommu/msm_iommu.c ? | ? 25 ++++-----
?drivers/iommu/omap-iommu.c ?| ? 18 +++---
?drivers/iommu/omap-iovmm.c ?| ? 17 ++----
?include/linux/iommu.h ? ? ? | ? 26 +++++++--
?virt/kvm/iommu.c ? ? ? ? ? ?| ? ?8 ++--
?8 files changed, 205 insertions(+), 70 deletions(-)

--
1.7.4.1
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