Revision tags: v6.6.67, v6.6.66, v6.6.65, v6.6.64, v6.6.63, v6.6.62, v6.6.61, v6.6.60, v6.6.59, v6.6.58, v6.6.57, v6.6.56, v6.6.55, v6.6.54, v6.6.53, v6.6.52, v6.6.51, v6.6.50, v6.6.49, v6.6.48, v6.6.47, v6.6.46, v6.6.45, v6.6.44, v6.6.43, v6.6.42, v6.6.41, v6.6.40, v6.6.39, v6.6.38, v6.6.37, v6.6.36, v6.6.35, v6.6.34, v6.6.33, v6.6.32, v6.6.31, v6.6.30, v6.6.29, v6.6.28, v6.6.27, v6.6.26, v6.6.25, v6.6.24 |
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5ee9cd06 |
| 27-Mar-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
Merge tag 'v6.6.23' into dev-6.6
Linux 6.6.23
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Revision tags: v6.6.23 |
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2b74b2a9 |
| 05-Mar-2024 |
Ethan Zhao <haifeng.zhao@linux.intel.com> |
iommu/vt-d: Don't issue ATS Invalidation request when device is disconnected
[ Upstream commit 4fc82cd907ac075648789cc3a00877778aa1838b ]
For those endpoint devices connect to system via hotplug ca
iommu/vt-d: Don't issue ATS Invalidation request when device is disconnected
[ Upstream commit 4fc82cd907ac075648789cc3a00877778aa1838b ]
For those endpoint devices connect to system via hotplug capable ports, users could request a hot reset to the device by flapping device's link through setting the slot's link control register, as pciehp_ist() DLLSC interrupt sequence response, pciehp will unload the device driver and then power it off. thus cause an IOMMU device-TLB invalidation (Intel VT-d spec, or ATS Invalidation in PCIe spec r6.1) request for non-existence target device to be sent and deadly loop to retry that request after ITE fault triggered in interrupt context.
That would cause following continuous hard lockup warning and system hang
[ 4211.433662] pcieport 0000:17:01.0: pciehp: Slot(108): Link Down [ 4211.433664] pcieport 0000:17:01.0: pciehp: Slot(108): Card not present [ 4223.822591] NMI watchdog: Watchdog detected hard LOCKUP on cpu 144 [ 4223.822622] CPU: 144 PID: 1422 Comm: irq/57-pciehp Kdump: loaded Tainted: G S OE kernel version xxxx [ 4223.822623] Hardware name: vendorname xxxx 666-106, BIOS 01.01.02.03.01 05/15/2023 [ 4223.822623] RIP: 0010:qi_submit_sync+0x2c0/0x490 [ 4223.822624] Code: 48 be 00 00 00 00 00 08 00 00 49 85 74 24 20 0f 95 c1 48 8b 57 10 83 c1 04 83 3c 1a 03 0f 84 a2 01 00 00 49 8b 04 24 8b 70 34 <40> f6 c6 1 0 74 17 49 8b 04 24 8b 80 80 00 00 00 89 c2 d3 fa 41 39 [ 4223.822624] RSP: 0018:ffffc4f074f0bbb8 EFLAGS: 00000093 [ 4223.822625] RAX: ffffc4f040059000 RBX: 0000000000000014 RCX: 0000000000000005 [ 4223.822625] RDX: ffff9f3841315800 RSI: 0000000000000000 RDI: ffff9f38401a8340 [ 4223.822625] RBP: ffff9f38401a8340 R08: ffffc4f074f0bc00 R09: 0000000000000000 [ 4223.822626] R10: 0000000000000010 R11: 0000000000000018 R12: ffff9f384005e200 [ 4223.822626] R13: 0000000000000004 R14: 0000000000000046 R15: 0000000000000004 [ 4223.822626] FS: 0000000000000000(0000) GS:ffffa237ae400000(0000) knlGS:0000000000000000 [ 4223.822627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4223.822627] CR2: 00007ffe86515d80 CR3: 000002fd3000a001 CR4: 0000000000770ee0 [ 4223.822627] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4223.822628] DR3: 0000000000000000 DR6: 00000000fffe07f0 DR7: 0000000000000400 [ 4223.822628] PKRU: 55555554 [ 4223.822628] Call Trace: [ 4223.822628] qi_flush_dev_iotlb+0xb1/0xd0 [ 4223.822628] __dmar_remove_one_dev_info+0x224/0x250 [ 4223.822629] dmar_remove_one_dev_info+0x3e/0x50 [ 4223.822629] intel_iommu_release_device+0x1f/0x30 [ 4223.822629] iommu_release_device+0x33/0x60 [ 4223.822629] iommu_bus_notifier+0x7f/0x90 [ 4223.822630] blocking_notifier_call_chain+0x60/0x90 [ 4223.822630] device_del+0x2e5/0x420 [ 4223.822630] pci_remove_bus_device+0x70/0x110 [ 4223.822630] pciehp_unconfigure_device+0x7c/0x130 [ 4223.822631] pciehp_disable_slot+0x6b/0x100 [ 4223.822631] pciehp_handle_presence_or_link_change+0xd8/0x320 [ 4223.822631] pciehp_ist+0x176/0x180 [ 4223.822631] ? irq_finalize_oneshot.part.50+0x110/0x110 [ 4223.822632] irq_thread_fn+0x19/0x50 [ 4223.822632] irq_thread+0x104/0x190 [ 4223.822632] ? irq_forced_thread_fn+0x90/0x90 [ 4223.822632] ? irq_thread_check_affinity+0xe0/0xe0 [ 4223.822633] kthread+0x114/0x130 [ 4223.822633] ? __kthread_cancel_work+0x40/0x40 [ 4223.822633] ret_from_fork+0x1f/0x30 [ 4223.822633] Kernel panic - not syncing: Hard LOCKUP [ 4223.822634] CPU: 144 PID: 1422 Comm: irq/57-pciehp Kdump: loaded Tainted: G S OE kernel version xxxx [ 4223.822634] Hardware name: vendorname xxxx 666-106, BIOS 01.01.02.03.01 05/15/2023 [ 4223.822634] Call Trace: [ 4223.822634] <NMI> [ 4223.822635] dump_stack+0x6d/0x88 [ 4223.822635] panic+0x101/0x2d0 [ 4223.822635] ? ret_from_fork+0x11/0x30 [ 4223.822635] nmi_panic.cold.14+0xc/0xc [ 4223.822636] watchdog_overflow_callback.cold.8+0x6d/0x81 [ 4223.822636] __perf_event_overflow+0x4f/0xf0 [ 4223.822636] handle_pmi_common+0x1ef/0x290 [ 4223.822636] ? __set_pte_vaddr+0x28/0x40 [ 4223.822637] ? flush_tlb_one_kernel+0xa/0x20 [ 4223.822637] ? __native_set_fixmap+0x24/0x30 [ 4223.822637] ? ghes_copy_tofrom_phys+0x70/0x100 [ 4223.822637] ? __ghes_peek_estatus.isra.16+0x49/0xa0 [ 4223.822637] intel_pmu_handle_irq+0xba/0x2b0 [ 4223.822638] perf_event_nmi_handler+0x24/0x40 [ 4223.822638] nmi_handle+0x4d/0xf0 [ 4223.822638] default_do_nmi+0x49/0x100 [ 4223.822638] exc_nmi+0x134/0x180 [ 4223.822639] end_repeat_nmi+0x16/0x67 [ 4223.822639] RIP: 0010:qi_submit_sync+0x2c0/0x490 [ 4223.822639] Code: 48 be 00 00 00 00 00 08 00 00 49 85 74 24 20 0f 95 c1 48 8b 57 10 83 c1 04 83 3c 1a 03 0f 84 a2 01 00 00 49 8b 04 24 8b 70 34 <40> f6 c6 10 74 17 49 8b 04 24 8b 80 80 00 00 00 89 c2 d3 fa 41 39 [ 4223.822640] RSP: 0018:ffffc4f074f0bbb8 EFLAGS: 00000093 [ 4223.822640] RAX: ffffc4f040059000 RBX: 0000000000000014 RCX: 0000000000000005 [ 4223.822640] RDX: ffff9f3841315800 RSI: 0000000000000000 RDI: ffff9f38401a8340 [ 4223.822641] RBP: ffff9f38401a8340 R08: ffffc4f074f0bc00 R09: 0000000000000000 [ 4223.822641] R10: 0000000000000010 R11: 0000000000000018 R12: ffff9f384005e200 [ 4223.822641] R13: 0000000000000004 R14: 0000000000000046 R15: 0000000000000004 [ 4223.822641] ? qi_submit_sync+0x2c0/0x490 [ 4223.822642] ? qi_submit_sync+0x2c0/0x490 [ 4223.822642] </NMI> [ 4223.822642] qi_flush_dev_iotlb+0xb1/0xd0 [ 4223.822642] __dmar_remove_one_dev_info+0x224/0x250 [ 4223.822643] dmar_remove_one_dev_info+0x3e/0x50 [ 4223.822643] intel_iommu_release_device+0x1f/0x30 [ 4223.822643] iommu_release_device+0x33/0x60 [ 4223.822643] iommu_bus_notifier+0x7f/0x90 [ 4223.822644] blocking_notifier_call_chain+0x60/0x90 [ 4223.822644] device_del+0x2e5/0x420 [ 4223.822644] pci_remove_bus_device+0x70/0x110 [ 4223.822644] pciehp_unconfigure_device+0x7c/0x130 [ 4223.822644] pciehp_disable_slot+0x6b/0x100 [ 4223.822645] pciehp_handle_presence_or_link_change+0xd8/0x320 [ 4223.822645] pciehp_ist+0x176/0x180 [ 4223.822645] ? irq_finalize_oneshot.part.50+0x110/0x110 [ 4223.822645] irq_thread_fn+0x19/0x50 [ 4223.822646] irq_thread+0x104/0x190 [ 4223.822646] ? irq_forced_thread_fn+0x90/0x90 [ 4223.822646] ? irq_thread_check_affinity+0xe0/0xe0 [ 4223.822646] kthread+0x114/0x130 [ 4223.822647] ? __kthread_cancel_work+0x40/0x40 [ 4223.822647] ret_from_fork+0x1f/0x30 [ 4223.822647] Kernel Offset: 0x6400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
Such issue could be triggered by all kinds of regular surprise removal hotplug operation. like:
1. pull EP(endpoint device) out directly. 2. turn off EP's power. 3. bring the link down. etc.
this patch aims to work for regular safe removal and surprise removal unplug. these hot unplug handling process could be optimized for fix the ATS Invalidation hang issue by calling pci_dev_is_disconnected() in function devtlb_invalidation_with_pasid() to check target device state to avoid sending meaningless ATS Invalidation request to iommu when device is gone. (see IMPLEMENTATION NOTE in PCIe spec r6.1 section 10.3.1)
For safe removal, device wouldn't be removed until the whole software handling process is done, it wouldn't trigger the hard lock up issue caused by too long ATS Invalidation timeout wait. In safe removal path, device state isn't set to pci_channel_io_perm_failure in pciehp_unconfigure_device() by checking 'presence' parameter, calling pci_dev_is_disconnected() in devtlb_invalidation_with_pasid() will return false there, wouldn't break the function.
For surprise removal, device state is set to pci_channel_io_perm_failure in pciehp_unconfigure_device(), means device is already gone (disconnected) call pci_dev_is_disconnected() in devtlb_invalidation_with_pasid() will return true to break the function not to send ATS Invalidation request to the disconnected device blindly, thus avoid to trigger further ITE fault, and ITE fault will block all invalidation request to be handled. furthermore retry the timeout request could trigger hard lockup.
safe removal (present) & surprise removal (not present)
pciehp_ist() pciehp_handle_presence_or_link_change() pciehp_disable_slot() remove_board() pciehp_unconfigure_device(presence) { if (!presence) pci_walk_bus(parent, pci_dev_set_disconnected, NULL); }
this patch works for regular safe removal and surprise removal of ATS capable endpoint on PCIe switch downstream ports.
Fixes: 6f7db75e1c46 ("iommu/vt-d: Add second level page table interface") Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Tested-by: Haorong Ye <yehaorong@bytedance.com> Signed-off-by: Ethan Zhao <haifeng.zhao@linux.intel.com> Link: https://lore.kernel.org/r/20240301080727.3529832-3-haifeng.zhao@linux.intel.com Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
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Revision tags: v6.6.16, v6.6.15, v6.6.14, v6.6.13, v6.6.12, v6.6.11, v6.6.10, v6.6.9, v6.6.8, v6.6.7, v6.6.6, v6.6.5, v6.6.4, v6.6.3, v6.6.2, v6.5.11, v6.6.1, v6.5.10, v6.6, v6.5.9, v6.5.8, v6.5.7, v6.5.6, v6.5.5, v6.5.4, v6.5.3 |
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c900529f |
| 12-Sep-2023 |
Thomas Zimmermann <tzimmermann@suse.de> |
Merge drm/drm-fixes into drm-misc-fixes
Forwarding to v6.6-rc1.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
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Revision tags: v6.5.2, v6.1.51, v6.5.1 |
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#
0468be89 |
| 01-Sep-2023 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'iommu-updates-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull iommu updates from Joerg Roedel: "Core changes:
- Consolidate probe_device path
- Make the PC
Merge tag 'iommu-updates-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull iommu updates from Joerg Roedel: "Core changes:
- Consolidate probe_device path
- Make the PCI-SAC IOVA allocation trick PCI-only
AMD IOMMU:
- Consolidate PPR log handling
- Interrupt handling improvements
- Refcount fixes for amd_iommu_v2 driver
Intel VT-d driver:
- Enable idxd device DMA with pasid through iommu dma ops
- Lift RESV_DIRECT check from VT-d driver to core
- Miscellaneous cleanups and fixes
ARM-SMMU drivers:
- Device-tree binding updates: - Add additional compatible strings for Qualcomm SoCs - Allow ASIDs to be configured in the DT to work around Qualcomm's broken hypervisor - Fix clocks for Qualcomm's MSM8998 SoC
- SMMUv2: - Support for Qualcomm's legacy firmware implementation featured on at least MSM8956 and MSM8976 - Match compatible strings for Qualcomm SM6350 and SM6375 SoC variants
- SMMUv3: - Use 'ida' instead of a bitmap for VMID allocation
- Rockchip IOMMU: - Lift page-table allocation restrictions on newer hardware
- Mediatek IOMMU: - Add MT8188 IOMMU Support
- Renesas IOMMU: - Allow PCIe devices
.. and the usual set of cleanups an smaller fixes"
* tag 'iommu-updates-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (64 commits) iommu: Explicitly include correct DT includes iommu/amd: Remove unused declarations iommu/arm-smmu-qcom: Add SM6375 SMMUv2 iommu/arm-smmu-qcom: Add SM6350 DPU compatible iommu/arm-smmu-qcom: Add SM6375 DPU compatible iommu/arm-smmu-qcom: Sort the compatible list alphabetically dt-bindings: arm-smmu: Fix MSM8998 clocks description iommu/vt-d: Remove unused extern declaration dmar_parse_dev_scope() iommu/vt-d: Fix to convert mm pfn to dma pfn iommu/vt-d: Fix to flush cache of PASID directory table iommu/vt-d: Remove rmrr check in domain attaching device path iommu: Prevent RESV_DIRECT devices from blocking domains dmaengine/idxd: Re-enable kernel workqueue under DMA API iommu/vt-d: Add set_dev_pasid callback for dma domain iommu/vt-d: Prepare for set_dev_pasid callback iommu/vt-d: Make prq draining code generic iommu/vt-d: Remove pasid_mutex iommu/vt-d: Add domain_flush_pasid_iotlb() iommu: Move global PASID allocation from SVA to core iommu: Generalize PASID 0 for normal DMA w/o PASID ...
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1ac731c5 |
| 30-Aug-2023 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge branch 'next' into for-linus
Prepare input updates for 6.6 merge window.
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Revision tags: v6.1.50, v6.5, v6.1.49, v6.1.48 |
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d8fe59f1 |
| 21-Aug-2023 |
Joerg Roedel <jroedel@suse.de> |
Merge branches 'apple/dart', 'arm/mediatek', 'arm/renesas', 'arm/rockchip', 'arm/smmu', 'unisoc', 'x86/vt-d', 'x86/amd' and 'core' into next
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Revision tags: v6.1.46, v6.1.45 |
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8a3b8e63 |
| 09-Aug-2023 |
Yanfei Xu <yanfei.xu@intel.com> |
iommu/vt-d: Fix to flush cache of PASID directory table
Even the PCI devices don't support pasid capability, PASID table is mandatory for a PCI device in scalable mode. However flushing cache of pas
iommu/vt-d: Fix to flush cache of PASID directory table
Even the PCI devices don't support pasid capability, PASID table is mandatory for a PCI device in scalable mode. However flushing cache of pasid directory table for these devices are not taken after pasid table is allocated as the "size" of table is zero. Fix it by calculating the size by page order.
Found this when reading the code, no real problem encountered for now.
Fixes: 194b3348bdbb ("iommu/vt-d: Fix PASID directory pointer coherency") Suggested-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Yanfei Xu <yanfei.xu@intel.com> Link: https://lore.kernel.org/r/20230616081045.721873-1-yanfei.xu@intel.com Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
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#
42987801 |
| 09-Aug-2023 |
Jacob Pan <jacob.jun.pan@linux.intel.com> |
iommu: Generalize PASID 0 for normal DMA w/o PASID
PCIe Process address space ID (PASID) is used to tag DMA traffic, it provides finer grained isolation than requester ID (RID).
For each device/RID
iommu: Generalize PASID 0 for normal DMA w/o PASID
PCIe Process address space ID (PASID) is used to tag DMA traffic, it provides finer grained isolation than requester ID (RID).
For each device/RID, 0 is a special PASID for the normal DMA (no PASID). This is universal across all architectures that supports PASID, therefore warranted to be reserved globally and declared in the common header. Consequently, we can avoid the conflict between different PASID use cases in the generic code. e.g. SVA and DMA API with PASIDs.
This paved away for device drivers to choose global PASID policy while continue doing normal DMA.
Noting that VT-d could support none-zero RID/NO_PASID, but currently not used.
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Link: https://lore.kernel.org/r/20230802212427.1497170-2-jacob.jun.pan@linux.intel.com Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
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Revision tags: v6.1.44, v6.1.43, v6.1.42, v6.1.41, v6.1.40, v6.1.39 |
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50501936 |
| 17-Jul-2023 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge tag 'v6.4' into next
Sync up with mainline to bring in updates to shared infrastructure.
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Revision tags: v6.1.38, v6.1.37, v6.1.36 |
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e80b5003 |
| 27-Jun-2023 |
Jiri Kosina <jkosina@suse.cz> |
Merge branch 'for-6.5/apple' into for-linus
- improved support for Keychron K8 keyboard (Lasse Brun)
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Revision tags: v6.4, v6.1.35 |
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db6da59c |
| 15-Jun-2023 |
Thomas Zimmermann <tzimmermann@suse.de> |
Merge drm/drm-next into drm-misc-next-fixes
Backmerging to sync drm-misc-next-fixes with drm-misc-next.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
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Revision tags: v6.1.34 |
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03c60192 |
| 12-Jun-2023 |
Dmitry Baryshkov <dmitry.baryshkov@linaro.org> |
Merge branch 'drm-next' of git://anongit.freedesktop.org/drm/drm into msm-next-lumag-base
Merge the drm-next tree to pick up the DRM DSC helpers (merged via drm-intel-next tree). MSM DSC v1.2 patche
Merge branch 'drm-next' of git://anongit.freedesktop.org/drm/drm into msm-next-lumag-base
Merge the drm-next tree to pick up the DRM DSC helpers (merged via drm-intel-next tree). MSM DSC v1.2 patches depend on these helpers.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Revision tags: v6.1.33 |
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5c680050 |
| 06-Jun-2023 |
Miquel Raynal <miquel.raynal@bootlin.com> |
Merge tag 'v6.4-rc4' into wpan-next/staging
Linux 6.4-rc4
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#
9ff17e6b |
| 05-Jun-2023 |
Tvrtko Ursulin <tvrtko.ursulin@intel.com> |
Merge drm/drm-next into drm-intel-gt-next
For conflict avoidance we need the following commit:
c9a9f18d3ad8 drm/i915/huc: use const struct bus_type pointers
Signed-off-by: Tvrtko Ursulin <tvrtko
Merge drm/drm-next into drm-intel-gt-next
For conflict avoidance we need the following commit:
c9a9f18d3ad8 drm/i915/huc: use const struct bus_type pointers
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
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Revision tags: v6.1.32, v6.1.31, v6.1.30 |
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#
9c3a985f |
| 17-May-2023 |
Rodrigo Vivi <rodrigo.vivi@intel.com> |
Merge drm/drm-next into drm-intel-next
Backmerge to get some hwmon dependencies.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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Revision tags: v6.1.29 |
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#
50282fd5 |
| 12-May-2023 |
Maxime Ripard <maxime@cerno.tech> |
Merge drm/drm-fixes into drm-misc-fixes
Let's bring 6.4-rc1 in drm-misc-fixes to start the new fix cycle.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
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Revision tags: v6.1.28 |
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ff32fcca |
| 09-May-2023 |
Maxime Ripard <maxime@cerno.tech> |
Merge drm/drm-next into drm-misc-next
Start the 6.5 release cycle.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
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9a87ffc9 |
| 01-May-2023 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge branch 'next' into for-linus
Prepare input updates for 6.4 merge window.
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Revision tags: v6.1.27 |
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#
58390c8c |
| 30-Apr-2023 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'iommu-updates-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull iommu updates from Joerg Roedel:
- Convert to platform remove callback returning void
- Extend cha
Merge tag 'iommu-updates-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull iommu updates from Joerg Roedel:
- Convert to platform remove callback returning void
- Extend changing default domain to normal group
- Intel VT-d updates: - Remove VT-d virtual command interface and IOASID - Allow the VT-d driver to support non-PRI IOPF - Remove PASID supervisor request support - Various small and misc cleanups
- ARM SMMU updates: - Device-tree binding updates: * Allow Qualcomm GPU SMMUs to accept relevant clock properties * Document Qualcomm 8550 SoC as implementing an MMU-500 * Favour new "qcom,smmu-500" binding for Adreno SMMUs
- Fix S2CR quirk detection on non-architectural Qualcomm SMMU implementations
- Acknowledge SMMUv3 PRI queue overflow when consuming events
- Document (in a comment) why ATS is disabled for bypass streams
- AMD IOMMU updates: - 5-level page-table support - NUMA awareness for memory allocations
- Unisoc driver: Support for reattaching an existing domain
- Rockchip driver: Add missing set_platform_dma_ops callback
- Mediatek driver: Adjust the dma-ranges
- Various other small fixes and cleanups
* tag 'iommu-updates-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (82 commits) iommu: Remove iommu_group_get_by_id() iommu: Make iommu_release_device() static iommu/vt-d: Remove BUG_ON in dmar_insert_dev_scope() iommu/vt-d: Remove a useless BUG_ON(dev->is_virtfn) iommu/vt-d: Remove BUG_ON in map/unmap() iommu/vt-d: Remove BUG_ON when domain->pgd is NULL iommu/vt-d: Remove BUG_ON in handling iotlb cache invalidation iommu/vt-d: Remove BUG_ON on checking valid pfn range iommu/vt-d: Make size of operands same in bitwise operations iommu/vt-d: Remove PASID supervisor request support iommu/vt-d: Use non-privileged mode for all PASIDs iommu/vt-d: Remove extern from function prototypes iommu/vt-d: Do not use GFP_ATOMIC when not needed iommu/vt-d: Remove unnecessary checks in iopf disabling path iommu/vt-d: Move PRI handling to IOPF feature path iommu/vt-d: Move pfsid and ats_qdep calculation to device probe path iommu/vt-d: Move iopf code from SVA to IOPF enabling path iommu/vt-d: Allow SVA with device-specific IOPF dmaengine: idxd: Add enable/disable device IOPF feature arm64: dts: mt8186: Add dma-ranges for the parent "soc" node ...
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cdc780f0 |
| 26-Apr-2023 |
Jiri Kosina <jkosina@suse.cz> |
Merge branch 'for-6.4/amd-sfh' into for-linus
- assorted functional fixes for amd-sfh driver (Basavaraj Natikar)
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Revision tags: v6.1.26, v6.3, v6.1.25 |
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e51b4198 |
| 14-Apr-2023 |
Joerg Roedel <jroedel@suse.de> |
Merge branches 'iommu/fixes', 'arm/allwinner', 'arm/exynos', 'arm/mediatek', 'arm/omap', 'arm/renesas', 'arm/rockchip', 'arm/smmu', 'ppc/pamu', 'unisoc', 'x86/vt-d', 'x86/amd', 'core' and 'platform-r
Merge branches 'iommu/fixes', 'arm/allwinner', 'arm/exynos', 'arm/mediatek', 'arm/omap', 'arm/renesas', 'arm/rockchip', 'arm/smmu', 'ppc/pamu', 'unisoc', 'x86/vt-d', 'x86/amd', 'core' and 'platform-remove_new' into next
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Revision tags: v6.1.24 |
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113a031b |
| 12-Apr-2023 |
Jacob Pan <jacob.jun.pan@linux.intel.com> |
iommu/vt-d: Remove PASID supervisor request support
There's no more usage, remove PASID supervisor support.
Suggested-by: Lu Baolu <baolu.lu@linux.intel.com> Reviewed-by: Lu Baolu <baolu.lu@linux.i
iommu/vt-d: Remove PASID supervisor request support
There's no more usage, remove PASID supervisor support.
Suggested-by: Lu Baolu <baolu.lu@linux.intel.com> Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Link: https://lore.kernel.org/r/20230331231137.1947675-3-jacob.jun.pan@linux.intel.com Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
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ea68a3e9 |
| 11-Apr-2023 |
Joonas Lahtinen <joonas.lahtinen@linux.intel.com> |
Merge drm/drm-next into drm-intel-gt-next
Need to pull in commit from drm-next (earlier in drm-intel-next):
1eca0778f4b3 ("drm/i915: add struct i915_dsm to wrap dsm members together")
In order to
Merge drm/drm-next into drm-intel-gt-next
Need to pull in commit from drm-next (earlier in drm-intel-next):
1eca0778f4b3 ("drm/i915: add struct i915_dsm to wrap dsm members together")
In order to merge following patch to drm-intel-gt-next:
https://patchwork.freedesktop.org/patch/530942/?series=114925&rev=6
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
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Revision tags: v6.1.23, v6.1.22 |
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cecdd52a |
| 28-Mar-2023 |
Rodrigo Vivi <rodrigo.vivi@intel.com> |
Merge drm/drm-next into drm-intel-next
Catch up with 6.3-rc cycle...
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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Revision tags: v6.1.21 |
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e752ab11 |
| 20-Mar-2023 |
Rob Clark <robdclark@chromium.org> |
Merge remote-tracking branch 'drm/drm-next' into msm-next
Merge drm-next into msm-next to pick up external clk and PM dependencies for improved a6xx GPU reset sequence.
Signed-off-by: Rob Clark <ro
Merge remote-tracking branch 'drm/drm-next' into msm-next
Merge drm-next into msm-next to pick up external clk and PM dependencies for improved a6xx GPU reset sequence.
Signed-off-by: Rob Clark <robdclark@chromium.org>
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