From: Jean-Philippe Brucker <jean-philippe.brucker@arm.com> To: linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, devicetree@vger.kernel.org, iommu@lists.linux-foundation.org, kvm@vger.kernel.org Cc: joro@8bytes.org, robh+dt@kernel.org, mark.rutland@arm.com, catalin.marinas@arm.com, will.deacon@arm.com, lorenzo.pieralisi@arm.com, hanjun.guo@linaro.org, sudeep.holla@arm.com, rjw@rjwysocki.net, lenb@kernel.org, robin.murphy@arm.com, bhelgaas@google.com, alex.williamson@redhat.com, tn@semihalf.com, liubo95@huawei.com, thunder.leizhen@huawei.com, xieyisheng1@huawei.com, xuzaibo@huawei.com, ilias.apalodimas@linaro.org, jonathan.cameron@huawei.com, shunyong.yang@hxt-semitech.com, nwatters@codeaurora.org, okaya@codeaurora.org, jcrouse@codeaurora.org, rfranz@cavium.com, dwmw2@infradead.org, jacob.jun.pan@linux.intel.com, yi.l.liu@intel.com, ashok.raj@intel.com, robdclark@gmail.com, christian.koenig@amd.com, bharatku@xilinx.com Subject: [PATCH 08/37] iommu/fault: Handle mm faults Date: Mon, 12 Feb 2018 18:33:23 +0000 [thread overview] Message-ID: <20180212183352.22730-9-jean-philippe.brucker@arm.com> (raw) In-Reply-To: <20180212183352.22730-1-jean-philippe.brucker@arm.com> When a recoverable page fault is handled by the fault workqueue, find the associated mm and call handle_mm_fault. Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker@arm.com> --- drivers/iommu/io-pgfault.c | 89 ++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 87 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/io-pgfault.c b/drivers/iommu/io-pgfault.c index 33309ed316d2..565ec01a1b5f 100644 --- a/drivers/iommu/io-pgfault.c +++ b/drivers/iommu/io-pgfault.c @@ -9,6 +9,7 @@ #include <linux/iommu.h> #include <linux/list.h> +#include <linux/sched/mm.h> #include <linux/slab.h> #include <linux/workqueue.h> @@ -82,8 +83,92 @@ static int iommu_fault_complete(struct iommu_domain *domain, struct device *dev, static int iommu_fault_handle_single(struct iommu_fault_context *fault) { - /* TODO */ - return -ENODEV; + struct mm_struct *mm; + struct vm_area_struct *vma; + unsigned int access_flags = 0; + int ret = IOMMU_PAGE_RESP_INVALID; + unsigned int fault_flags = FAULT_FLAG_REMOTE; + struct iommu_fault_event *evt = &fault->evt; + + if (!evt->pasid_valid) + return ret; + + /* + * Special case: PASID Stop Marker (LRW = 0b100) doesn't expect a + * response. A Stop Marker may be generated when disabling a PASID + * (issuing a PASID stop request) in some PCI devices. + * + * When the mm_exit() callback returns from the device driver, no page + * request is generated for this PASID anymore and outstanding ones have + * been pushed to the IOMMU (as per PCIe 4.0r1.0 - 6.20.1 and 10.4.1.2 - + * Managing PASID TLP Prefix Usage). Some PCI devices will wait for all + * outstanding page requests to come back with a response before + * completing the PASID stop request. Others do not wait for page + * responses, and instead issue this Stop Marker that tells us when the + * PASID can be reallocated. + * + * We ignore the Stop Marker because: + * a. Page requests, which are posted requests, have been flushed to the + * IOMMU when mm_exit() returns, + * b. We flush all fault queues after mm_exit() returns and before + * freeing the PASID. + * + * So even though the Stop Marker might be issued by the device *after* + * the stop request completes, outstanding faults will have been dealt + * with by the time we free the PASID. + */ + if (evt->last_req && + !(evt->prot & (IOMMU_FAULT_READ | IOMMU_FAULT_WRITE))) + return IOMMU_PAGE_RESP_HANDLED; + + mm = iommu_sva_find(evt->pasid); + if (!mm) + return ret; + + down_read(&mm->mmap_sem); + + vma = find_extend_vma(mm, evt->addr); + if (!vma) + /* Unmapped area */ + goto out_put_mm; + + if (evt->prot & IOMMU_FAULT_READ) + access_flags |= VM_READ; + + if (evt->prot & IOMMU_FAULT_WRITE) { + access_flags |= VM_WRITE; + fault_flags |= FAULT_FLAG_WRITE; + } + + if (evt->prot & IOMMU_FAULT_EXEC) { + access_flags |= VM_EXEC; + fault_flags |= FAULT_FLAG_INSTRUCTION; + } + + if (!(evt->prot & IOMMU_FAULT_PRIV)) + fault_flags |= FAULT_FLAG_USER; + + if (access_flags & ~vma->vm_flags) + /* Access fault */ + goto out_put_mm; + + ret = handle_mm_fault(vma, evt->addr, fault_flags); + ret = ret & VM_FAULT_ERROR ? IOMMU_PAGE_RESP_INVALID : + IOMMU_PAGE_RESP_SUCCESS; + +out_put_mm: + up_read(&mm->mmap_sem); + + /* + * If the process exits while we're handling the fault on its mm, we + * can't do mmput(). exit_mmap() would release the MMU notifier, calling + * iommu_notifier_release(), which has to flush the fault queue that + * we're executing on... So mmput_async() moves the release of the mm to + * another thread, if we're the last user. + */ + mmput_async(mm); + + return ret; } static void iommu_fault_handle_group(struct work_struct *work) -- 2.15.1
WARNING: multiple messages have this Message-ID (diff)
From: jean-philippe.brucker@arm.com (Jean-Philippe Brucker) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 08/37] iommu/fault: Handle mm faults Date: Mon, 12 Feb 2018 18:33:23 +0000 [thread overview] Message-ID: <20180212183352.22730-9-jean-philippe.brucker@arm.com> (raw) In-Reply-To: <20180212183352.22730-1-jean-philippe.brucker@arm.com> When a recoverable page fault is handled by the fault workqueue, find the associated mm and call handle_mm_fault. Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker@arm.com> --- drivers/iommu/io-pgfault.c | 89 ++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 87 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/io-pgfault.c b/drivers/iommu/io-pgfault.c index 33309ed316d2..565ec01a1b5f 100644 --- a/drivers/iommu/io-pgfault.c +++ b/drivers/iommu/io-pgfault.c @@ -9,6 +9,7 @@ #include <linux/iommu.h> #include <linux/list.h> +#include <linux/sched/mm.h> #include <linux/slab.h> #include <linux/workqueue.h> @@ -82,8 +83,92 @@ static int iommu_fault_complete(struct iommu_domain *domain, struct device *dev, static int iommu_fault_handle_single(struct iommu_fault_context *fault) { - /* TODO */ - return -ENODEV; + struct mm_struct *mm; + struct vm_area_struct *vma; + unsigned int access_flags = 0; + int ret = IOMMU_PAGE_RESP_INVALID; + unsigned int fault_flags = FAULT_FLAG_REMOTE; + struct iommu_fault_event *evt = &fault->evt; + + if (!evt->pasid_valid) + return ret; + + /* + * Special case: PASID Stop Marker (LRW = 0b100) doesn't expect a + * response. A Stop Marker may be generated when disabling a PASID + * (issuing a PASID stop request) in some PCI devices. + * + * When the mm_exit() callback returns from the device driver, no page + * request is generated for this PASID anymore and outstanding ones have + * been pushed to the IOMMU (as per PCIe 4.0r1.0 - 6.20.1 and 10.4.1.2 - + * Managing PASID TLP Prefix Usage). Some PCI devices will wait for all + * outstanding page requests to come back with a response before + * completing the PASID stop request. Others do not wait for page + * responses, and instead issue this Stop Marker that tells us when the + * PASID can be reallocated. + * + * We ignore the Stop Marker because: + * a. Page requests, which are posted requests, have been flushed to the + * IOMMU when mm_exit() returns, + * b. We flush all fault queues after mm_exit() returns and before + * freeing the PASID. + * + * So even though the Stop Marker might be issued by the device *after* + * the stop request completes, outstanding faults will have been dealt + * with by the time we free the PASID. + */ + if (evt->last_req && + !(evt->prot & (IOMMU_FAULT_READ | IOMMU_FAULT_WRITE))) + return IOMMU_PAGE_RESP_HANDLED; + + mm = iommu_sva_find(evt->pasid); + if (!mm) + return ret; + + down_read(&mm->mmap_sem); + + vma = find_extend_vma(mm, evt->addr); + if (!vma) + /* Unmapped area */ + goto out_put_mm; + + if (evt->prot & IOMMU_FAULT_READ) + access_flags |= VM_READ; + + if (evt->prot & IOMMU_FAULT_WRITE) { + access_flags |= VM_WRITE; + fault_flags |= FAULT_FLAG_WRITE; + } + + if (evt->prot & IOMMU_FAULT_EXEC) { + access_flags |= VM_EXEC; + fault_flags |= FAULT_FLAG_INSTRUCTION; + } + + if (!(evt->prot & IOMMU_FAULT_PRIV)) + fault_flags |= FAULT_FLAG_USER; + + if (access_flags & ~vma->vm_flags) + /* Access fault */ + goto out_put_mm; + + ret = handle_mm_fault(vma, evt->addr, fault_flags); + ret = ret & VM_FAULT_ERROR ? IOMMU_PAGE_RESP_INVALID : + IOMMU_PAGE_RESP_SUCCESS; + +out_put_mm: + up_read(&mm->mmap_sem); + + /* + * If the process exits while we're handling the fault on its mm, we + * can't do mmput(). exit_mmap() would release the MMU notifier, calling + * iommu_notifier_release(), which has to flush the fault queue that + * we're executing on... So mmput_async() moves the release of the mm to + * another thread, if we're the last user. + */ + mmput_async(mm); + + return ret; } static void iommu_fault_handle_group(struct work_struct *work) -- 2.15.1
next prev parent reply other threads:[~2018-02-12 18:31 UTC|newest] Thread overview: 305+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-02-12 18:33 [PATCH 00/37] Shared Virtual Addressing for the IOMMU Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 01/37] iommu: Introduce Shared Virtual Addressing API Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker [not found] ` <20180212183352.22730-2-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org> 2018-02-13 7:31 ` Tian, Kevin 2018-02-13 7:31 ` Tian, Kevin 2018-02-13 7:31 ` Tian, Kevin [not found] ` <AADFC41AFE54684AB9EE6CBC0274A5D191002823-0J0gbvR4kThpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org> 2018-02-13 12:40 ` Jean-Philippe Brucker 2018-02-13 12:40 ` Jean-Philippe Brucker 2018-02-13 12:40 ` Jean-Philippe Brucker 2018-02-13 23:43 ` Tian, Kevin 2018-02-13 23:43 ` Tian, Kevin 2018-02-13 23:43 ` Tian, Kevin [not found] ` <AADFC41AFE54684AB9EE6CBC0274A5D191003B1B-0J0gbvR4kThpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org> 2018-02-15 12:42 ` Jean-Philippe Brucker 2018-02-15 12:42 ` Jean-Philippe Brucker 2018-02-15 12:42 ` Jean-Philippe Brucker [not found] ` <0b579768-3090-dd50-58b1-3385be92ef21-5wv7dgnIgG8@public.gmane.org> 2018-02-27 6:21 ` Tian, Kevin 2018-02-27 6:21 ` Tian, Kevin 2018-02-27 6:21 ` Tian, Kevin [not found] ` <AADFC41AFE54684AB9EE6CBC0274A5D19101C8A7-0J0gbvR4kThpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org> 2018-02-28 16:20 ` Jean-Philippe Brucker 2018-02-28 16:20 ` Jean-Philippe Brucker 2018-02-28 16:20 ` Jean-Philippe Brucker 2018-02-15 9:59 ` Joerg Roedel 2018-02-15 9:59 ` Joerg Roedel 2018-02-15 9:59 ` Joerg Roedel [not found] ` <20180215095909.r4nwqjhuijusssuy-zLv9SwRftAIdnm+yROfE0A@public.gmane.org> 2018-02-15 12:43 ` Jean-Philippe Brucker 2018-02-15 12:43 ` Jean-Philippe Brucker 2018-02-15 12:43 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 02/37] iommu/sva: Bind process address spaces to devices Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-13 7:54 ` Tian, Kevin 2018-02-13 7:54 ` Tian, Kevin 2018-02-13 7:54 ` Tian, Kevin 2018-02-13 12:57 ` Jean-Philippe Brucker 2018-02-13 12:57 ` Jean-Philippe Brucker 2018-02-13 12:57 ` Jean-Philippe Brucker 2018-02-13 12:57 ` Jean-Philippe Brucker 2018-02-13 23:34 ` Tian, Kevin 2018-02-13 23:34 ` Tian, Kevin 2018-02-13 23:34 ` Tian, Kevin [not found] ` <AADFC41AFE54684AB9EE6CBC0274A5D191003AD6-0J0gbvR4kThpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org> 2018-02-15 12:40 ` Jean-Philippe Brucker 2018-02-15 12:40 ` Jean-Philippe Brucker 2018-02-15 12:40 ` Jean-Philippe Brucker [not found] ` <ca4d4992-0c8b-dae6-e443-7c7f7164be60-5wv7dgnIgG8@public.gmane.org> 2018-03-01 3:03 ` Liu, Yi L 2018-03-01 3:03 ` Liu, Yi L 2018-03-01 3:03 ` Liu, Yi L [not found] ` <A2975661238FB949B60364EF0F2C257439B829DA-0J0gbvR4kTg/UvCtAeCM4rfspsVTdybXVpNB7YpNyf8@public.gmane.org> 2018-03-02 16:03 ` Jean-Philippe Brucker 2018-03-02 16:03 ` Jean-Philippe Brucker 2018-03-02 16:03 ` Jean-Philippe Brucker [not found] ` <b9eacb30-817f-9027-bc0a-1f01cf9f13f9-5wv7dgnIgG8@public.gmane.org> 2018-02-15 10:21 ` joro-zLv9SwRftAIdnm+yROfE0A 2018-02-15 10:21 ` joro at 8bytes.org 2018-02-15 10:21 ` joro-zLv9SwRftAIdnm+yROfE0A 2018-02-15 10:21 ` joro [not found] ` <20180215102113.c7t7rrnyzgazmdli-zLv9SwRftAIdnm+yROfE0A@public.gmane.org> 2018-02-15 12:29 ` Christian König 2018-02-15 12:29 ` Christian König 2018-02-15 12:29 ` Christian König 2018-02-15 12:29 ` Christian König 2018-02-15 12:46 ` Jean-Philippe Brucker 2018-02-15 12:46 ` Jean-Philippe Brucker 2018-02-15 12:46 ` Jean-Philippe Brucker [not found] ` <20180212183352.22730-3-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org> 2018-02-28 20:34 ` Sinan Kaya 2018-02-28 20:34 ` Sinan Kaya 2018-02-28 20:34 ` Sinan Kaya [not found] ` <bce32071-4159-3bdd-1e03-77f540ee4509-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2018-03-02 12:32 ` Jean-Philippe Brucker 2018-03-02 12:32 ` Jean-Philippe Brucker 2018-03-02 12:32 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 05/37] iommu/sva: Track mm changes with an MMU notifier Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 06/37] iommu/sva: Search mm by PASID Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 07/37] iommu: Add a page fault handler Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-14 7:18 ` Jacob Pan 2018-02-14 7:18 ` Jacob Pan 2018-02-14 7:18 ` Jacob Pan 2018-02-15 13:49 ` Jean-Philippe Brucker 2018-02-15 13:49 ` Jean-Philippe Brucker 2018-02-15 13:49 ` Jean-Philippe Brucker [not found] ` <20180212183352.22730-8-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org> 2018-03-05 21:44 ` Sinan Kaya 2018-03-05 21:44 ` Sinan Kaya 2018-03-05 21:44 ` Sinan Kaya [not found] ` <b2a3d2a7-7042-aef3-0def-05e64e39d046-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2018-03-06 10:24 ` Jean-Philippe Brucker 2018-03-06 10:24 ` Jean-Philippe Brucker 2018-03-06 10:24 ` Jean-Philippe Brucker 2018-03-05 21:53 ` Sinan Kaya 2018-03-05 21:53 ` Sinan Kaya 2018-03-05 21:53 ` Sinan Kaya [not found] ` <77afa195-4842-a112-eba5-409b861b5315-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2018-03-06 10:46 ` Jean-Philippe Brucker 2018-03-06 10:46 ` Jean-Philippe Brucker 2018-03-06 10:46 ` Jean-Philippe Brucker [not found] ` <430e9754-4cf7-0aa8-7899-fc13e6a2e079-5wv7dgnIgG8@public.gmane.org> 2018-03-06 12:52 ` okaya-sgV2jX0FEOL9JmXXK+q4OQ 2018-03-06 12:52 ` okaya at codeaurora.org 2018-03-06 12:52 ` okaya 2018-03-08 15:40 ` Jonathan Cameron 2018-03-08 15:40 ` Jonathan Cameron 2018-03-08 15:40 ` Jonathan Cameron [not found] ` <20180308164035.000065c2-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> 2018-03-14 13:08 ` Jean-Philippe Brucker 2018-03-14 13:08 ` Jean-Philippe Brucker 2018-03-14 13:08 ` Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker [this message] 2018-02-12 18:33 ` [PATCH 08/37] iommu/fault: Handle mm faults Jean-Philippe Brucker [not found] ` <20180212183352.22730-9-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org> 2018-02-14 18:46 ` Jacob Pan 2018-02-14 18:46 ` Jacob Pan 2018-02-14 18:46 ` Jacob Pan 2018-02-15 13:51 ` Jean-Philippe Brucker 2018-02-15 13:51 ` Jean-Philippe Brucker 2018-02-15 13:51 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 09/37] iommu/fault: Let handler return a fault response Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker [not found] ` <20180212183352.22730-10-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org> 2018-02-20 23:19 ` Jacob Pan 2018-02-20 23:19 ` Jacob Pan 2018-02-20 23:19 ` Jacob Pan 2018-02-21 10:28 ` Jean-Philippe Brucker 2018-02-21 10:28 ` Jean-Philippe Brucker 2018-02-21 10:28 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 11/37] dt-bindings: document stall and PASID properties for IOMMU masters Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker [not found] ` <20180212183352.22730-12-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org> 2018-02-19 2:51 ` Rob Herring 2018-02-19 2:51 ` Rob Herring 2018-02-19 2:51 ` Rob Herring 2018-02-20 11:28 ` Jean-Philippe Brucker 2018-02-20 11:28 ` Jean-Philippe Brucker 2018-02-20 11:28 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 12/37] iommu/of: Add stall and pasid properties to iommu_fwspec Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 15/37] iommu/io-pgtable-arm: Factor out ARM LPAE register defines Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 18/37] iommu/arm-smmu-v3: Add support for Substream IDs Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 20/37] iommu/arm-smmu-v3: Share process page tables Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 23/37] iommu/arm-smmu-v3: Enable broadcast TLB maintenance Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 26/37] iommu/arm-smmu-v3: Add support for Hardware Translation Table Update Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker [not found] ` <20180212183352.22730-1-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org> 2018-02-12 18:33 ` [PATCH 03/37] iommu/sva: Manage process address spaces Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker [not found] ` <20180212183352.22730-4-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org> 2018-03-01 6:52 ` Lu Baolu 2018-03-01 6:52 ` Lu Baolu 2018-03-01 6:52 ` Lu Baolu [not found] ` <5A97A324.9050605-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> 2018-03-01 8:04 ` Christian König 2018-03-01 8:04 ` Christian König 2018-03-01 8:04 ` Christian König [not found] ` <cd4d7a98-e45e-7066-345f-52d8eef926a2-5C7GfCeVMHo@public.gmane.org> 2018-03-02 16:42 ` Jean-Philippe Brucker 2018-03-02 16:42 ` Jean-Philippe Brucker 2018-03-02 16:42 ` Jean-Philippe Brucker 2018-03-02 16:19 ` Jean-Philippe Brucker 2018-03-02 16:19 ` Jean-Philippe Brucker 2018-03-02 16:19 ` Jean-Philippe Brucker 2018-03-05 15:28 ` Sinan Kaya 2018-03-05 15:28 ` Sinan Kaya 2018-03-05 15:28 ` Sinan Kaya [not found] ` <27a044ee-0ed7-0470-0fef-289d0d5cf5e8-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2018-03-06 10:37 ` Jean-Philippe Brucker 2018-03-06 10:37 ` Jean-Philippe Brucker 2018-03-06 10:37 ` Jean-Philippe Brucker 2018-04-24 1:32 ` Sinan Kaya 2018-04-24 1:32 ` Sinan Kaya 2018-04-24 1:32 ` Sinan Kaya [not found] ` <57d77955-caa7-ddac-df7d-7eef1f05dbb2-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2018-04-24 9:33 ` Jean-Philippe Brucker 2018-04-24 9:33 ` Jean-Philippe Brucker 2018-04-24 9:33 ` Jean-Philippe Brucker [not found] ` <66ec18ca-ea4e-d224-c9c5-8dbee5da8a72-5wv7dgnIgG8@public.gmane.org> 2018-04-24 17:17 ` Sinan Kaya 2018-04-24 17:17 ` Sinan Kaya 2018-04-24 17:17 ` Sinan Kaya [not found] ` <e7c4053a-20cc-d2db-16da-100b1157eca4-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2018-04-24 18:52 ` Jean-Philippe Brucker via iommu 2018-04-24 18:52 ` Jean-Philippe Brucker 2018-04-10 18:53 ` Sinan Kaya 2018-04-10 18:53 ` Sinan Kaya 2018-04-10 18:53 ` Sinan Kaya [not found] ` <04d4d161-ed72-f6b6-9b94-1d60bd79ef94-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2018-04-13 10:59 ` Jean-Philippe Brucker 2018-04-13 10:59 ` Jean-Philippe Brucker 2018-04-13 10:59 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 04/37] iommu/sva: Add a mm_exit callback for device drivers Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker [not found] ` <20180212183352.22730-5-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org> 2018-02-13 8:11 ` Tian, Kevin 2018-02-13 8:11 ` Tian, Kevin 2018-02-13 8:11 ` Tian, Kevin 2018-02-13 12:57 ` Jean-Philippe Brucker 2018-02-13 12:57 ` Jean-Philippe Brucker 2018-02-13 12:57 ` Jean-Philippe Brucker 2018-02-13 12:57 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 10/37] iommu/fault: Allow blocking fault handlers Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 13/37] arm64: mm: Pin down ASIDs for sharing mm with devices Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 14/37] iommu/arm-smmu-v3: Link domains and devices Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 16/37] iommu: Add generic PASID table library Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker [not found] ` <20180212183352.22730-17-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org> 2018-02-27 18:51 ` Jacob Pan 2018-02-27 18:51 ` Jacob Pan 2018-02-27 18:51 ` Jacob Pan 2018-02-28 16:22 ` Jean-Philippe Brucker 2018-02-28 16:22 ` Jean-Philippe Brucker 2018-02-28 16:22 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 17/37] iommu/arm-smmu-v3: Move context descriptor code Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker [not found] ` <20180212183352.22730-18-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org> 2018-03-09 11:44 ` Jonathan Cameron 2018-03-09 11:44 ` Jonathan Cameron 2018-03-09 11:44 ` Jonathan Cameron [not found] ` <20180309124445.00005e08-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> 2018-03-14 13:08 ` Jean-Philippe Brucker 2018-03-14 13:08 ` Jean-Philippe Brucker 2018-03-14 13:08 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 19/37] iommu/arm-smmu-v3: Add second level of context descriptor table Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 21/37] iommu/arm-smmu-v3: Seize private ASID Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 22/37] iommu/arm-smmu-v3: Add support for VHE Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 24/37] iommu/arm-smmu-v3: Add SVA feature checking Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 25/37] iommu/arm-smmu-v3: Implement mm operations Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 27/37] iommu/arm-smmu-v3: Register fault workqueue Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker [not found] ` <20180212183352.22730-28-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org> 2018-03-08 17:44 ` Jonathan Cameron 2018-03-08 17:44 ` Jonathan Cameron 2018-03-08 17:44 ` Jonathan Cameron [not found] ` <20180308184454.00000b4e-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> 2018-03-14 13:08 ` Jean-Philippe Brucker 2018-03-14 13:08 ` Jean-Philippe Brucker 2018-03-14 13:08 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 28/37] iommu/arm-smmu-v3: Maintain a SID->device structure Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker [not found] ` <20180212183352.22730-29-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org> 2018-03-08 17:34 ` Jonathan Cameron 2018-03-08 17:34 ` Jonathan Cameron 2018-03-08 17:34 ` Jonathan Cameron [not found] ` <20180308183431.00005f86-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> 2018-03-14 13:09 ` Jean-Philippe Brucker 2018-03-14 13:09 ` Jean-Philippe Brucker 2018-03-14 13:09 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 29/37] iommu/arm-smmu-v3: Add stall support for platform devices Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-13 1:46 ` Xu Zaibo 2018-02-13 1:46 ` Xu Zaibo 2018-02-13 1:46 ` Xu Zaibo 2018-02-13 1:46 ` Xu Zaibo [not found] ` <5A824359.1080005-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> 2018-02-13 12:58 ` Jean-Philippe Brucker 2018-02-13 12:58 ` Jean-Philippe Brucker 2018-02-13 12:58 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 30/37] ACPI/IORT: Check ATS capability in root complex nodes Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 31/37] iommu/arm-smmu-v3: Add support for PCI ATS Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker [not found] ` <20180212183352.22730-32-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org> 2018-03-08 16:17 ` Jonathan Cameron 2018-03-08 16:17 ` Jonathan Cameron 2018-03-08 16:17 ` Jonathan Cameron [not found] ` <20180308171725.0000763c-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> 2018-03-14 13:09 ` Jean-Philippe Brucker 2018-03-14 13:09 ` Jean-Philippe Brucker 2018-03-14 13:09 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 32/37] iommu/arm-smmu-v3: Hook up ATC invalidation to mm ops Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 33/37] iommu/arm-smmu-v3: Disable tagged pointers Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 35/37] iommu/arm-smmu-v3: Add support for PRI Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker [not found] ` <20180212183352.22730-36-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org> 2018-03-05 12:29 ` Dongdong Liu 2018-03-05 12:29 ` Dongdong Liu 2018-03-05 12:29 ` Dongdong Liu 2018-03-05 12:29 ` Dongdong Liu [not found] ` <6f55afcf-04b0-0dc4-6c75-064b70e6851c-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> 2018-03-05 13:09 ` Jean-Philippe Brucker 2018-03-05 13:09 ` Jean-Philippe Brucker 2018-03-05 13:09 ` Jean-Philippe Brucker 2018-03-08 16:24 ` Jonathan Cameron 2018-03-08 16:24 ` Jonathan Cameron 2018-03-08 16:24 ` Jonathan Cameron [not found] ` <20180308172436.00006554-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> 2018-03-14 13:10 ` Jean-Philippe Brucker 2018-03-14 13:10 ` Jean-Philippe Brucker 2018-03-14 13:10 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 34/37] PCI: Make "PRG Response PASID Required" handling common Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 36/37] iommu/arm-smmu-v3: Add support for PCI PASID Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker 2018-02-12 18:33 ` [PATCH 37/37] vfio: Add support for Shared Virtual Addressing Jean-Philippe Brucker 2018-02-12 18:33 ` Jean-Philippe Brucker [not found] ` <20180212183352.22730-38-jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org> 2018-02-16 19:33 ` Alex Williamson 2018-02-16 19:33 ` Alex Williamson 2018-02-16 19:33 ` Alex Williamson [not found] ` <20180216123329.10f6dc23-DGNDKt5SQtizQB+pC5nmwQ@public.gmane.org> 2018-02-20 11:26 ` Jean-Philippe Brucker 2018-02-20 11:26 ` Jean-Philippe Brucker 2018-02-20 11:26 ` Jean-Philippe Brucker 2018-02-28 1:26 ` Sinan Kaya 2018-02-28 1:26 ` Sinan Kaya 2018-02-28 1:26 ` Sinan Kaya [not found] ` <1e76c66c-952e-71bd-d831-d3a1ded9559c-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2018-02-28 16:25 ` Jean-Philippe Brucker 2018-02-28 16:25 ` Jean-Philippe Brucker 2018-02-28 16:25 ` Jean-Philippe Brucker
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