[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