From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp05.au.ibm.com (e23smtp05.au.ibm.com [202.81.31.147]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 532541A017B for ; Tue, 15 Jul 2014 19:24:53 +1000 (EST) Received: from /spool/local by e23smtp05.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 15 Jul 2014 19:24:50 +1000 Received: from d23relay03.au.ibm.com (d23relay03.au.ibm.com [9.190.235.21]) by d23dlp03.au.ibm.com (Postfix) with ESMTP id D66FD357805A for ; Tue, 15 Jul 2014 19:24:45 +1000 (EST) Received: from d23av01.au.ibm.com (d23av01.au.ibm.com [9.190.234.96]) by d23relay03.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id s6F9OS4Z3998032 for ; Tue, 15 Jul 2014 19:24:29 +1000 Received: from d23av01.au.ibm.com (localhost [127.0.0.1]) by d23av01.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id s6F9Oigg004902 for ; Tue, 15 Jul 2014 19:24:44 +1000 From: Alexey Kardashevskiy To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH v1 00/16] powernv: vfio: Add Dynamic DMA windows (DDW) Date: Tue, 15 Jul 2014 19:24:24 +1000 Message-Id: <1405416280-12318-1-git-send-email-aik@ozlabs.ru> Cc: Alexey Kardashevskiy , Paul Mackerras , Gavin Shan List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This prepares existing upstream kernel for DDW (Dynamic DMA windows) and adds actual DDW support for VFIO. This patchset does not contain any in-kernel acceleration stuff. This patchset does not enable DDW for emulated devices. Alexey Kardashevskiy (16): powerpc/iommu: Fix comments with it_page_shift KVM: PPC: Use RCU when adding to arch.spapr_tce_tables powerpc/powernv: Use it_page_shift for TCE invalidation powerpc/powernv: Use it_page_shift in TCE build powerpc/powernv: Add a page size parameter to pnv_pci_setup_iommu_table() powerpc/powernv: Make invalidate() callback an iommu_table callback powerpc/spapr: vfio: Implement spapr_tce_iommu_ops powerpc/powernv: Convert/move set_bypass() callback to take_ownership() powerpc/iommu: Fix IOMMU ownership control functions powerpc/iommu: Fix missing permission bits in iommu_put_tce_user_mode() powerpc/iommu: Extend ppc_md.tce_build(_rm) to return old TCE values powerpc/powernv: Return non-zero TCE from pnv_tce_build powerpc/iommu: Implement put_page() if TCE had non-zero value powerpc/powernv: Implement Dynamic DMA windows (DDW) for IODA vfio: Use it_page_size vfio: powerpc: Enable Dynamic DMA windows arch/powerpc/include/asm/iommu.h | 11 +- arch/powerpc/include/asm/machdep.h | 2 + arch/powerpc/include/asm/tce.h | 36 ++++ arch/powerpc/kernel/iommu.c | 95 +++++++--- arch/powerpc/kvm/book3s_64_vio.c | 2 +- arch/powerpc/platforms/powernv/pci-ioda.c | 253 ++++++++++++++++++++++--- arch/powerpc/platforms/powernv/pci-p5ioc2.c | 4 +- arch/powerpc/platforms/powernv/pci.c | 60 ++++-- arch/powerpc/platforms/powernv/pci.h | 4 +- arch/powerpc/platforms/pseries/iommu.c | 17 +- arch/powerpc/sysdev/dart_iommu.c | 1 + drivers/vfio/vfio_iommu_spapr_tce.c | 280 ++++++++++++++++++++++++---- include/uapi/linux/vfio.h | 37 +++- 13 files changed, 679 insertions(+), 123 deletions(-) -- 2.0.0