From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e1.ny.us.ibm.com (e1.ny.us.ibm.com [32.97.182.141]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e1.ny.us.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id BEA4F1007D7 for ; Thu, 12 May 2011 08:25:13 +1000 (EST) Received: from d01relay07.pok.ibm.com (d01relay07.pok.ibm.com [9.56.227.147]) by e1.ny.us.ibm.com (8.14.4/8.13.1) with ESMTP id p4BME4ge013730 for ; Wed, 11 May 2011 18:14:04 -0400 Received: from d01av03.pok.ibm.com (d01av03.pok.ibm.com [9.56.224.217]) by d01relay07.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p4BMP7b41192078 for ; Wed, 11 May 2011 18:25:07 -0400 Received: from d01av03.pok.ibm.com (loopback [127.0.0.1]) by d01av03.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id p4BIOtiF002511 for ; Wed, 11 May 2011 15:24:55 -0300 From: Nishanth Aravamudan To: Milton Miller Subject: [PATCH 0/8] pseries/iommu: bug-fixes and cleanups for dynamic dma windows Date: Wed, 11 May 2011 15:24:56 -0700 Message-Id: <1305152704-4864-1-git-send-email-nacc@us.ibm.com> Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This series of patches attempts to cleanup and fix some bugs related to dynamic dma windows and kexec/kdump. They build on the three patches I have submitted most recently: powerpc: fix kexec with dynamic dma windows http://patchwork.ozlabs.org/patch/94445/ pseries/iommu: restore iommu table pointer when restoring iommu ops http://patchwork.ozlabs.org/patch/94909/ pseries/iommu: use correct return type in dupe_ddw_if_already_created http://patchwork.ozlabs.org/patch/95184/ The full series has been successfully tested with kdump/kexec on pseries machine. Milton Miller (8): pseries/iommu: add additional checks when changing iommu mask pseries/iommu: remove ddw property when destroying window pseries/iommu: find windows after kexec during boot pseries/iommu: cleanup ddw naming powerpc: override dma_get_required_mask by platform hook and ops dma-mapping: add get_required_mask if arch overrides default powerpc: use the newly added get_required_mask dma_map_ops hook powerpc: tidy up dma_map_ops after adding new hook arch/powerpc/include/asm/device.h | 2 + arch/powerpc/include/asm/machdep.h | 3 +- arch/powerpc/kernel/dma-iommu.c | 28 +++++-- arch/powerpc/kernel/dma-swiotlb.c | 16 ++++ arch/powerpc/kernel/dma.c | 44 ++++++++-- arch/powerpc/kernel/ibmebus.c | 22 +++-- arch/powerpc/kernel/vio.c | 21 +++-- arch/powerpc/platforms/cell/iommu.c | 21 +++++ arch/powerpc/platforms/ps3/system-bus.c | 7 ++ arch/powerpc/platforms/pseries/iommu.c | 142 +++++++++++++++++++------------ include/linux/dma-mapping.h | 3 + 11 files changed, 224 insertions(+), 85 deletions(-) -- 1.7.4.1