History log of /linux/drivers/iommu/Kconfig (Results 1 – 25 of 1516)
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Revision tags: v7.2, v7.2-rc7, v7.2-rc6, v7.2-rc5, v7.2-rc4
# b2128290 18-Jul-2026 Rob Clark <robin.clark@oss.qualcomm.com>

Merge remote-tracking branch 'drm/drm-next' into msm-next-backmerge

Backmerge of drm-next, mainly to pick up dt bindings docs updates to
avoid conflicts.

Signed-off-by: Rob Clark <robin.clark@oss.q

Merge remote-tracking branch 'drm/drm-next' into msm-next-backmerge

Backmerge of drm-next, mainly to pick up dt bindings docs updates to
avoid conflicts.

Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>

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# 637315cb 18-Aug-2026 Paolo Bonzini <pbonzini@redhat.com>

Merge tag 'kvm-riscv-7.3-1' of https://github.com/kvm-riscv/linux into HEAD

KVM/riscv changes for 7.3

- Svadu/Zicfiss/Zicfilp FWFT support for Guest
- Use try_cmpxchg for IMSIC MRIF RMW
- More arch

Merge tag 'kvm-riscv-7.3-1' of https://github.com/kvm-riscv/linux into HEAD

KVM/riscv changes for 7.3

- Svadu/Zicfiss/Zicfilp FWFT support for Guest
- Use try_cmpxchg for IMSIC MRIF RMW
- More arch-specific tracepoints in KVM RISC-V
- Eager Page Splitting for KVM RISC-V
- Optimize hfence request handling for SMP Guests
- Improve dirty log clearing by skipping zero bits in mask
- Guard HFENCE range loops against overflow
- CPU PM notifiers in KVM RISC-V for non-retentive idle states
- Fix kernel-mode vector context save/restore for Guest

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# efe86f08 14-Jul-2026 Rodrigo Vivi <rodrigo.vivi@intel.com>

Merge drm/drm-next into drm-xe-next

Sync some i915/display changes

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>


Revision tags: v7.2-rc3, v7.2-rc2
# 6d177908 30-Jun-2026 Jani Nikula <jani.nikula@intel.com>

Merge drm/drm-next into drm-intel-next

Sync with v7.2-rc1.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>


# 827b9aab 30-Jun-2026 Thomas Zimmermann <tzimmermann@suse.de>

Merge drm/drm-next into drm-misc-next

Backmerging to get drm-misc-next to v7.2-rc1.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>


# 7dd19ada 28-Jun-2026 Danilo Krummrich <dakr@kernel.org>

Merge tag 'v7.2-rc1' into drm-rust-next

Merge v7.2-rc1 into drm-rust-next to start the next cycle.

Devres now requires T: 'static, which conflicts with shmem::Object using
Devres<SGTableMap<T, C>>

Merge tag 'v7.2-rc1' into drm-rust-next

Merge v7.2-rc1 into drm-rust-next to start the next cycle.

Devres now requires T: 'static, which conflicts with shmem::Object using
Devres<SGTableMap<T, C>> without that bound. Resolve by adding 'static
as a supertrait to DriverObject and DeviceContext, which does not
restrict any current use cases since DriverObject is always implemented
on owned, refcounted types and DeviceContext is a sealed marker trait
with only unit-type implementors.

If DriverObject (or DeviceContext) ever becomes lifetime-parameterized
(e.g. via a GAT for TTM backed objects), the 'static supertrait can be
relaxed at that point.

Signed-off-by: Danilo Krummrich <dakr@kernel.org>

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# 3d5e4894 19-Aug-2026 Jiri Kosina <jkosina@suse.com>

Merge branch 'for-7.3/steam' into for-linus

- initial support for 2026 Steam Controller (Vicki Pfau)
- support for sensor events on the 2025 Steam Controller (Vicki Pfau)
- assorted fixes, improveme

Merge branch 'for-7.3/steam' into for-linus

- initial support for 2026 Steam Controller (Vicki Pfau)
- support for sensor events on the 2025 Steam Controller (Vicki Pfau)
- assorted fixes, improvements and code refactoring (Vicki Pfau)

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# 0eaed89c 17-Aug-2026 Thomas Gleixner <tglx@kernel.org>

Merge tag 'timers-v7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/daniel.lezcano/linux into timers/clocksource

- Use designated initializers for sh_mtu2, sh_cmt, and sh_tmu, and
dro

Merge tag 'timers-v7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/daniel.lezcano/linux into timers/clocksource

- Use designated initializers for sh_mtu2, sh_cmt, and sh_tmu, and
drop the unused initializer in the platform_device_id table for
sh_mtu2 (Uwe Kleine-König)

- Remove redundant dev_err()/dev_err_probe() messages when
devm_request_*_irq() fails, as the helper already logs an error
message (Pan Chuang)

- Fix a boot hang on Allwinner D1 when a forced minimum delta is used
with the sun4i timer (Felix Yan)

- Fix an IRQ leak in the cpuhp_setup_state() error path by freeing the
IRQ on failure in the NXP PIT driver (WenTao Liang)

- Fix incorrect unmapping of shared MMIO between the clocksource and
clockevent drivers. If one of them fails to initialize, the error
path unmaps the shared MMIO region, leaving the other driver with an
invalid mapping on clps711x (Guangshuo Li)

- Make the samsung_pwm driver compatible with PREEMPT_RT by replacing
regular spinlocks with raw_spinlock_t in atomic contexts (Marek
Szyprowski)

- Use __raw_readl() and __raw_writel() instead of ioread32() and
iowrite32() to support SWAP_IO_SPACE in the rtl-otto driver (Rustam
Adilov)

- Fix a missing clk_disable_unprepare() call in the timer
initialization error path of the Armada driver (Yuho Choi)

Link: https://lore.kernel.org/lkml/75feea31-683d-45a1-87f4-ab045e0152ae@oss.qualcomm.com

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# b4d85f86 15-Aug-2026 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare input updates for 7.3 merge window.


# 76904fcc 14-Jul-2026 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v7.2-rc3' into next

Sync up with mainline to pull in stable fixes to avoid merge conflicts.


# 00599d48 29-Jun-2026 Maarten Lankhorst <dev@lankhorst.se>

Merge drm/drm-fixes into drm-misc-fixes

Pull in tag v7.2-rc1 so that drm-misc-fixes becomes useful again,
and drm-misc-next-fixes can be closed.

Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>


Revision tags: v7.2-rc1
# 6e869de3 22-Jun-2026 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'hyperv-next-signed-20260621' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux

Pull hyperv updates from Wei Liu:

- Use wakeup mailbox to boot APs in Hyper-V VTL2 TDX guests

Merge tag 'hyperv-next-signed-20260621' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux

Pull hyperv updates from Wei Liu:

- Use wakeup mailbox to boot APs in Hyper-V VTL2 TDX guests (Yunhong
Jiang, Ricardo Neri)

- Move the Hyper-V IOMMU to its own subdirectory (Mukesh Rathor)

- Cosmetic changes to mshv and balloon driver (Junrui Luo, Markus
Elfring)

* tag 'hyperv-next-signed-20260621' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux:
mshv: add bounds check on vp_index in mshv_intercept_isr()
hv_balloon: Simplify data output in hv_balloon_debug_show()
x86/hyperv: Cosmetic changes in irqdomain.c for readability
iommu/hyperv: Create hyperv subdirectory under drivers/iommu
x86/hyperv/vtl: Use the wakeup mailbox to boot secondary CPUs
x86/hyperv/vtl: Mark the wakeup mailbox page as private
x86/acpi: Add a helper to get the address of the wakeup mailbox
x86/hyperv/vtl: Setup the 64-bit trampoline for TDX guests
x86/realmode: Make the location of the trampoline configurable
x86/hyperv/vtl: Set real_mode_header in hv_vtl_init_platform()
x86/dt: Parse the Wakeup Mailbox for Intel processors
dt-bindings: reserved-memory: Wakeup Mailbox for Intel processors
x86/acpi: Add functions to setup and access the wakeup mailbox
x86/topology: Add missing struct declaration and attribute dependency

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# 9611c0ce 19-Jun-2026 Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>

Merge commit '6beaec3aee9852438b89e4d7891caf5e84d45851' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into gpio/for-current

This pulls in the merge commit for MFD updates for v7.2.

Merge commit '6beaec3aee9852438b89e4d7891caf5e84d45851' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into gpio/for-current

This pulls in the merge commit for MFD updates for v7.2. The PR contains
a build-time dependency of one of the GPIO commits that will follow.

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# d076a8d3 17-Jun-2026 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'iommu-updates-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux

Pull iommu updates from Joerg Roedel:
"Core Code:

- Fix dma-iommu scatterlist length handling in the

Merge tag 'iommu-updates-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux

Pull iommu updates from Joerg Roedel:
"Core Code:

- Fix dma-iommu scatterlist length handling in the P2PDMA path

- Extend the generic IOMMU page-table code with detailed gather
support for more precise invalidations

- Add pending-gather tracking to generic page-table invalidation
handling

- Add support for smaller virtual address sizes in the generic AMDv1
page-table format, including KUnit coverage

- Fix page-size bitmap calculation for smaller VA configurations

- Rework Arm io-pgtable allocation/freeing to consistently use the
iommu-pages API and address-conversion helpers

- Add PCI ATS infrastructure for devices that require ATS, including
always-on ATS handling for pre-CXL devices

AMD IOMMU:

- Fix several IOTLB invalidation details, including PDE handling,
flush-all behavior, and command address encoding

- Honor IVINFO[VASIZE] when deriving address limits

- Fix premature loop termination in init_iommu_one()

- Add Hygon family 18h model 4h IOAPIC support

- Clean up legacy-mode handling, stale comments, dead IVMD
exclusion-range code, and unused address-size macros

Arm SMMU / Arm SMMU v3:

- SMMUv2:
- Device-tree binding updates for Qualcomm Hawi, Nord and Shikra
SoCs
- Constrain the clocks which can be specified for recent Qualcomm
SoCs
- Fix broken compatible string for Qualcomm prefetcher
configuration an add new entry for the Glymur MDSS
- Ensure SMMU is powered-up when writing context bank for Adreno
client

- SMMUv3:
- Fix off-by-one in queue allocation retry loop
- Enable hardware update of access/dirty bits from the SMMU
- Re-jig command construction to use separate inline helpers for
each command type

Intel VT-d:

- Add the PCI segment number to DMA fault messages

- Improve support for non-PRI mode SVA

- Ensure atomicity during context entry teardown

- Fix RB-tree corruption in the probe error path

RISC-V IOMMU:

- Add NAPOT range invalidation support

- Use detailed gather information for invalidation decisions

- Compute the best stride for single invalidations

- Advertise Svpbmt support to the generic page-table code

- Add capability definitions and clean up command macro encoding

VeriSilicon IOMMU:

- Add a new VeriSilicon IOMMU driver

- Add devicetree binding documentation and MAINTAINERS coverage

- Add the RK3588 VeriSilicon IOMMU node

- Apply small cleanups and warning fixes in the new driver

Rockchip IOMMU:

- Disable the fetch DTE time limit

Apple DART:

- Correct a stale CONFIG_PCIE_APPLE macro name in a comment"

* tag 'iommu-updates-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: (66 commits)
iommu/dma-iommu: Fix wrong scatterlist length assignment in P2PDMA path
iommu/amd: Control INVALIDATE_IOMMU_PAGES PDE from the gather
iommu/amd: Make CMD_INV_IOMMU_ALL_PAGES_ADDRESS match the spec
iommu/amd: Have amd_iommu_domain_flush_pages() use last
iommu/amd: Pass last in through to build_inv_address()
iommu/amd: Simplify build_inv_address()
iommu/apple-dart: correct CONFIG_PCIE_APPLE macro name in comment
iommu/vt-d: Fix RB-tree corruption in probe error path
iommu/vt-d: Improve IOMMU fault information
iommu/vt-d: Remove typo from pasid_pte_config_nested()
iommu/vt-d: Clear Present bit before tearing down scalable-mode context entry
iommu/vt-d: Avoid WARNING in sva unbind path
dt-bindings: arm-smmu: Correct and add constraints for Hawi, Shikra and Kaanapali
dt-bindings: arm-smmu: Add compatible for Qualcomm Nord SoC
iommu/amd: Don't split flush for amd_iommu_domain_flush_all()
iommu/rockchip: disable fetch dte time limit
iommu/arm-smmu-v3: Allow ATS to be always on
PCI: Allow ATS to be always on for pre-CXL devices
PCI: Add pci_ats_required() for CXL.cache capable devices
iommu/vsi: Use list_for_each_entry()
...

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Revision tags: v7.1
# dd8a3c6c 12-Jun-2026 Joerg Roedel <joerg.roedel@amd.com>

Merge branches 'apple/dart', 'arm/smmu/updates', 'arm/smmu/bindings', 'rockchip', 'verisilicon', 'riscv', 'intel/vt-d', 'amd/amd-vi' and 'core' into next


Revision tags: v7.1-rc7
# c14efec1 04-Jun-2026 Mukesh R <mrathor@linux.microsoft.com>

iommu/hyperv: Create hyperv subdirectory under drivers/iommu

Create hyperv subdirectory under drivers/iommu in anticipation of more
Hyper-V related files from upcoming PCI passthrough and PV-IOMMU p

iommu/hyperv: Create hyperv subdirectory under drivers/iommu

Create hyperv subdirectory under drivers/iommu in anticipation of more
Hyper-V related files from upcoming PCI passthrough and PV-IOMMU patches.
Also, the current file hyperv-iommu.c actually implements irq remapping on
x86, so rename to more appropriate hv-irq-remap-x86.c and move it under
the new hyperv subdirectory. Since this file implements irq_remap_ops
exposed by drivers/iommu/irq_remapping.h, it cannot be relocated to the
irq directory. This is in sync with other backend directories like amd
and intel there.

Lastly, this file should not be tied to CONFIG_HYPERV_IOMMU, but to
CONFIG_HYPERV and CONFIG_IRQ_REMAP.

Signed-off-by: Mukesh R <mrathor@linux.microsoft.com>
Reviewed-by: Jacob Pan <jacob.pan@linux.microsoft.com>
Signed-off-by: Wei Liu <wei.liu@kernel.org>

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Revision tags: v7.1-rc6, v7.1-rc5
# 5c8cbca2 21-May-2026 Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>

Merge branch '20260507-ubwc-rework-v4-4-c19593d20c1d@oss.qualcomm.com' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into HEAD

Merge the branch with the soc/qcom changes, required fo

Merge branch '20260507-ubwc-rework-v4-4-c19593d20c1d@oss.qualcomm.com' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into HEAD

Merge the branch with the soc/qcom changes, required for the next UBWC
patches.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>

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Revision tags: v7.1-rc4
# 8edf8b09 12-May-2026 Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

Merge drm/drm-next into drm-intel-gt-next

Backmerging to pull in commit 5401b9adebc9 ("i915: don't use
a vma that didn't match the context VM") to revert it.

Signed-off-by: Joonas Lahtinen <joonas.

Merge drm/drm-next into drm-intel-gt-next

Backmerging to pull in commit 5401b9adebc9 ("i915: don't use
a vma that didn't match the context VM") to revert it.

Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

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Revision tags: v7.1-rc3, v7.1-rc2, v7.1-rc1
# 917ace84 15-Apr-2026 Benjamin Gaignard <benjamin.gaignard@collabora.com>

iommu: Add verisilicon IOMMU driver

The Verisilicon IOMMU hardware block can be found in combination
with Verisilicon hardware video codecs (encoders or decoders) on
different SoCs.
Enable it will a

iommu: Add verisilicon IOMMU driver

The Verisilicon IOMMU hardware block can be found in combination
with Verisilicon hardware video codecs (encoders or decoders) on
different SoCs.
Enable it will allow us to use non contiguous memory allocators
for Verisilicon video codecs.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

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Revision tags: v7.0
# 1655f689 12-Apr-2026 Thomas Gleixner <tglx@kernel.org>

Merge tag 'timers-v7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/daniel.lezcano/linux into timers/clocksource

- Added the DT bindings for the compatible string 'fsl,imx25-epit'
(Fr

Merge tag 'timers-v7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/daniel.lezcano/linux into timers/clocksource

- Added the DT bindings for the compatible string 'fsl,imx25-epit'
(Frank Li)

- Made the rttm_cs variable static for the rtl otto timer driver
(Krzysztof Kozlowski)

- Fixed error return code handling in the sun5i timer driver (Chen Ni)

- Made the timer-of and the mmio code compatible with modules (Daniel
Lezcano)

Link: https://lore.kernel.org/151feae1-39ba-4abd-a9f9-9bff377a2cd8@oss.qualcomm.com

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# f4b369c6 20-Apr-2026 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare input updates for 7.1 merge window.


Revision tags: v7.0-rc7, v7.0-rc6, v7.0-rc5, v7.0-rc4
# 0421ccdf 12-Mar-2026 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v7.0-rc3' into next

Sync up with the mainline to brig up the latest changes, specifically
changes to ALPS driver.


# 3e9e952b 20-Apr-2026 Petr Mladek <pmladek@suse.com>

Merge branch 'for-7.1-printf-kunit-build' into for-linus


# 42d3b66d 12-Mar-2026 Matthew Brost <matthew.brost@intel.com>

Merge drm/drm-next into drm-xe-next

Backmerging to bring in 7.00-rc3. Important ahead GPU SVM merging THP
support.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>


Revision tags: v7.0-rc3, v7.0-rc2
# f09812b8 25-Feb-2026 Jani Nikula <jani.nikula@intel.com>

Merge drm/drm-next into drm-intel-next

Sync with v7.0-rc1 which contains a few treewide changes affecting i915.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>


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