linux/drivers/pci
Linus Torvalds d1f2b1710d IOMMU Updates for Linux v4.20
These updates bring:
 
 	- Debugfs support for the Intel VT-d driver. When enabled, it
 	  now also exposes some of its internal data structures to
 	  user-space for debugging purposes.
 
 	- ARM-SMMU driver now uses the generic deferred flushing
 	  and fast-path iova allocation code. This is expected to be a
 	  major performance improvement, as this allocation path scales
 	  a lot better.
 
 	- Support for r8a7744 in the Renesas iommu driver
 
 	- Couple of minor fixes and improvements all over the place
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABAgAGBQJb0vixAAoJECvwRC2XARrj0lkQALur432cGae8225gLNG+Ab1B
 lDGz/8uJeV4V552r58msq/yFpVascoMYOCgS+5N5J/jn5UiPnWxk//Uz2lvvCsFn
 3Z4HswSbmNLSuEHmN3/1CK28An44LjYxtnH/zAEaHRJgWNmC05lO4glPXaSIBwVS
 ve6ULymHJittCHFNNAstNBvMYirYV2y+FYxoq6EteTuCruNNXR78KQV7TqPYI+uZ
 0DwaXUyxO+HZbVeLpOnj/WHZ6+EUY0cHwHuk8U6ZCHnINZ+k9knt+WUvYu7wPCtj
 jGIyJXW5BG0rjJZnVUQs9BFXFSJLV2Ap8M3zKVIyFAUAyStEtGHct0YMRC29GX/J
 e45GPbElAZqx1NWRGGTV0xTsH5Gn85S2nP3p7iiPhj5zUhX/6SreZBDQdC+brtsB
 8HG85xohsUkVmRq/ez4hu0yqXtB66ppV7TcOjyixybG+ixRPtUwTbiaYUxbvkZTr
 hcYUVLGcpJX463VjUKGoRPFL/jZ6BXUWdLVllZPYgDT+IBXtQx1TB20DDtj5V2mR
 3m7B0xLQJDWdarhdA9Oj0FQj7ivmwmitcJ9EoNvHSRdEoE1iIy1vHv/7v/GokRVS
 J1YT5ZYAsGHBgZIsL7FpVA37i9t3JPVvgakUV/ZfLDyG3v+P0+eS3gNhECYt5luS
 D8G7Jy+2vsitO/ZCyu/r
 =q1HJ
 -----END PGP SIGNATURE-----

Merge tag 'iommu-updates-v4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull IOMMU updates from Joerg Roedel:

 - Debugfs support for the Intel VT-d driver.

   When enabled, it now also exposes some of its internal data
   structures to user-space for debugging purposes.

 - ARM-SMMU driver now uses the generic deferred flushing and fast-path
   iova allocation code.

   This is expected to be a major performance improvement, as this
   allocation path scales a lot better.

 - Support for r8a7744 in the Renesas iommu driver

 - Couple of minor fixes and improvements all over the place

* tag 'iommu-updates-v4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (39 commits)
  iommu/arm-smmu-v3: Remove unnecessary wrapper function
  iommu/arm-smmu-v3: Add SPDX header
  iommu/amd: Add default branch in amd_iommu_capable()
  dt-bindings: iommu: ipmmu-vmsa: Add r8a7744 support
  iommu/amd: Move iommu_init_pci() to .init section
  iommu/arm-smmu: Support non-strict mode
  iommu/io-pgtable-arm-v7s: Add support for non-strict mode
  iommu/arm-smmu-v3: Add support for non-strict mode
  iommu/io-pgtable-arm: Add support for non-strict mode
  iommu: Add "iommu.strict" command line option
  iommu/dma: Add support for non-strict mode
  iommu/arm-smmu: Ensure that page-table updates are visible before TLBI
  iommu/arm-smmu-v3: Implement flush_iotlb_all hook
  iommu/arm-smmu-v3: Avoid back-to-back CMD_SYNC operations
  iommu/arm-smmu-v3: Fix unexpected CMD_SYNC timeout
  iommu/io-pgtable-arm: Fix race handling in split_blk_unmap()
  iommu/arm-smmu-v3: Fix a couple of minor comment typos
  iommu: Fix a typo
  iommu: Remove .domain_{get,set}_windows
  iommu: Tidy up window attributes
  ...
2018-10-26 10:50:10 -07:00
..
controller pci-v4.20-changes 2018-10-25 06:50:48 -07:00
endpoint Merge branch 'remotes/lorenzo/pci/dwc' 2018-08-15 14:59:11 -05:00
hotplug pci-v4.20-changes 2018-10-25 06:50:48 -07:00
pcie Merge branch 'pci/misc' 2018-10-20 11:45:30 -05:00
switch switchtec: Fix Spectre v1 vulnerability 2018-09-11 08:47:40 -05:00
access.c PCI: Uninline PCI bus accessors for better ftracing 2018-10-04 16:37:37 -05:00
ats.c PCI: Enable PASID only if entire path supports End-End TLP prefixes 2018-06-30 14:10:03 -05:00
bus.c PCI: Fix is_added/is_busmaster race condition 2018-07-31 11:27:54 -05:00
ecam.c PCI: Add SPDX GPL-2.0 to replace GPL v2 boilerplate 2018-01-28 15:48:29 -06:00
host-bridge.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00
iov.c PCI/IOV: Remove unnecessary include of <linux/pci-ats.h> 2018-10-11 14:35:12 -05:00
irq.c PCI: Use IRQF_ONESHOT if pci_request_irq() called with no handler 2018-07-31 10:43:43 -05:00
Kconfig Merge branch 'remotes/lorenzo/pci/controller-misc' 2018-10-20 11:45:47 -05:00
Makefile Merge branch 'remotes/lorenzo/pci/controller-misc' 2018-10-20 11:45:47 -05:00
mmap.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00
msi.c PCI/MSI: Warn and return error if driver enables MSI/MSI-X twice 2018-09-25 15:17:39 -05:00
of.c iommu/of: make of_pci_map_rid() available for other devices too 2018-09-25 09:47:52 +02:00
p2pdma.c PCI/P2PDMA: Introduce configfs/sysfs enable attribute helpers 2018-10-17 12:18:17 -05:00
pci-acpi.c Merge branch 'pci/misc' 2018-10-20 11:45:30 -05:00
pci-bridge-emul.c PCI: Introduce PCI bridge emulated config space common logic 2018-10-18 17:50:19 +01:00
pci-bridge-emul.h PCI: Introduce PCI bridge emulated config space common logic 2018-10-18 17:50:19 +01:00
pci-driver.c Merge branch 'pci/misc' 2018-08-15 14:58:54 -05:00
pci-label.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00
pci-mid.c x86/cpu: Sanitize FAM6_ATOM naming 2018-10-02 10:14:32 +02:00
pci-pf-stub.c PCI/IOV: Add pci-pf-stub driver for PFs that only enable VFs 2018-04-24 16:47:16 -05:00
pci-stub.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00
pci-sysfs.c Merge branch 'pci/hotplug' 2018-08-15 14:58:52 -05:00
pci.c pci-v4.20-changes 2018-10-25 06:50:48 -07:00
pci.h Merge branch 'pci/virtualization' 2018-10-20 11:45:35 -05:00
probe.c Merge branch 'pci/virtualization' 2018-10-20 11:45:35 -05:00
proc.c proc: introduce proc_create_seq{,_data} 2018-05-16 07:23:35 +02:00
quirks.c PCI: Fix Switchtec DMA aliasing quirk dmesg noise 2018-10-11 11:28:53 -05:00
remove.c PCI/ASPM: Fix link_state teardown on device removal 2018-09-17 16:32:23 -05:00
rom.c PCI: Make pci_get_rom_size() static 2018-06-29 21:17:26 -05:00
search.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00
setup-bus.c PCI: Equalize hotplug memory and io for occupied and empty slots 2018-10-02 16:04:40 -05:00
setup-irq.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00
setup-res.c PCI: Remove messages about reassigning resources 2018-04-11 08:46:50 -05:00
slot.c PCI/ERR: Use slot reset if available 2018-09-21 12:18:10 -05:00
syscall.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00
vc.c Merge branch 'pci/spdx' into next 2018-02-01 11:40:07 -06:00
vpd.c PCI/VPD: Check for VPD access completion before checking for timeout 2018-08-14 16:04:46 -05:00
xen-pcifront.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00