From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751425Ab1JQL26 (ORCPT ); Mon, 17 Oct 2011 07:28:58 -0400 Received: from mail-bw0-f46.google.com ([209.85.214.46]:56423 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750802Ab1JQL24 (ORCPT ); Mon, 17 Oct 2011 07:28:56 -0400 From: Ohad Ben-Cohen To: Cc: , Laurent Pinchart , Joerg Roedel , David Woodhouse , , David Brown , Arnd Bergmann , , Hiroshi Doyu , Stepan Moskovchenko , KyongHo Cho , Ohad Ben-Cohen Subject: [PATCH v4 0/7] iommu: split mapping to page sizes as supported by the hardware Date: Mon, 17 Oct 2011 13:27:19 +0200 Message-Id: <1318850846-16066-1-git-send-email-ohad@wizery.com> X-Mailer: git-send-email 1.7.4.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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