| Age | Commit message (Collapse) | Author |
|
If CONFIG_PM_SLEEP is not set the completion used will not exist. Update
the code to avoid the build error this introduces, without PM_SLEEP it
should be safe to always run the conditional code.
Fixes: ffd7e8a10111 ("ASoC: SDCA: Device boot into the system suspend process")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202601151803.XY7KryHC-lkp@intel.com/
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20260115141107.564929-1-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
|
|
Both clocks and clock-names are missing (a lot of) entries: add
all the used audio clocks and their description and also fix the
example node.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Fixes: c861af7861aa ("ASoC: dt-bindings: mediatek: mt8192: re-add audio afe document")
Link: https://patch.msgid.link/20260115125624.73598-3-angelogioacchino.delregno@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
|
|
In es8328_hw_params(), the return value of
snd_soc_component_update_bits() was ignored. This could lead to silent
failures where the hardware is left in an inconsistent state if a
regmap write fails.
Check the return value of regmap updates and propagate any errors back
to the ALSA core. Return 0 on success to match the DAI ops convention.
Signed-off-by: Hsieh Hung-En <hungen3108@gmail.com>
Link: https://patch.msgid.link/20260115161359.41979-1-hungen3108@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc fixes from Andrew Morton:
- kerneldoc fixes from Bagas Sanjaya
- DAMON fixes from SeongJae
- mremap VMA-related fixes from Lorenzo
- various singletons - please see the changelogs for details
* tag 'mm-hotfixes-stable-2026-01-15-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (30 commits)
drivers/dax: add some missing kerneldoc comment fields for struct dev_dax
mm: numa,memblock: include <asm/numa.h> for 'numa_nodes_parsed'
mailmap: add entry for Daniel Thompson
tools/testing/selftests: fix gup_longterm for unknown fs
mm/page_alloc: prevent pcp corruption with SMP=n
iommu/sva: include mmu_notifier.h header
mm: kmsan: fix poisoning of high-order non-compound pages
tools/testing/selftests: add forked (un)/faulted VMA merge tests
mm/vma: enforce VMA fork limit on unfaulted,faulted mremap merge too
tools/testing/selftests: add tests for !tgt, src mremap() merges
mm/vma: fix anon_vma UAF on mremap() faulted, unfaulted merge
mm/zswap: fix error pointer free in zswap_cpu_comp_prepare()
mm/damon/sysfs-scheme: cleanup access_pattern subdirs on scheme dir setup failure
mm/damon/sysfs-scheme: cleanup quotas subdirs on scheme dir setup failure
mm/damon/sysfs: cleanup attrs subdirs on context dir setup failure
mm/damon/sysfs: cleanup intervals subdirs on attrs dir setup failure
mm/damon/core: remove call_control in inactive contexts
powerpc/watchdog: add support for hardlockup_sys_info sysctl
mips: fix HIGHMEM initialization
mm/hugetlb: ignore hugepage kernel args if hugepages are unsupported
...
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni:
"Including fixes from bluetooth, can and IPsec.
Current release - regressions:
- net: add net.core.qdisc_max_burst
- can: propagate CAN device capabilities via ml_priv
Previous releases - regressions:
- dst: fix races in rt6_uncached_list_del() and
rt_del_uncached_list()
- ipv6: fix use-after-free in inet6_addr_del().
- xfrm: fix inner mode lookup in tunnel mode GSO segmentation
- ip_tunnel: spread netdev_lockdep_set_classes()
- ip6_tunnel: use skb_vlan_inet_prepare() in __ip6_tnl_rcv()
- bluetooth: hci_sync: enable PA sync lost event
- eth: virtio-net:
- fix the deadlock when disabling rx NAPI
- fix misalignment bug in struct virtnet_info
Previous releases - always broken:
- ipv4: ip_gre: make ipgre_header() robust
- can: fix SSP_SRC in cases when bit-rate is higher than 1 MBit.
- eth:
- mlx5e: profile change fix
- octeon_ep_vf: fix free_irq dev_id mismatch in IRQ rollback
- macvlan: fix possible UAF in macvlan_forward_source()"
* tag 'net-6.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (37 commits)
virtio_net: Fix misalignment bug in struct virtnet_info
net: can: j1939: j1939_xtp_rx_rts_session_active(): deactivate session upon receiving the second rts
can: raw: instantly reject disabled CAN frames
can: propagate CAN device capabilities via ml_priv
Revert "can: raw: instantly reject unsupported CAN frames"
net/sched: sch_qfq: do not free existing class in qfq_change_class()
selftests: drv-net: fix RPS mask handling for high CPU numbers
selftests: drv-net: fix RPS mask handling in toeplitz test
ipv6: Fix use-after-free in inet6_addr_del().
dst: fix races in rt6_uncached_list_del() and rt_del_uncached_list()
net: hv_netvsc: reject RSS hash key programming without RX indirection table
tools: ynl: render event op docs correctly
net: add net.core.qdisc_max_burst
net: airoha: Fix typo in airoha_ppe_setup_tc_block_cb definition
net: phy: motorcomm: fix duplex setting error for phy leds
net: octeon_ep_vf: fix free_irq dev_id mismatch in IRQ rollback
net/mlx5e: Restore destroying state bit after profile cleanup
net/mlx5e: Pass netdev to mlx5e_destroy_netdev instead of priv
net/mlx5e: Don't store mlx5e_priv in mlx5e_dev devlink priv
net/mlx5e: Fix crash on profile change rollback failure
...
|
|
Avoids having to use to_of_node and just assign directly. This is an OF
only driver anyway.
Use _scoped for the for each loop to avoid refcount leaks.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20251217063027.37987-3-rosenp@gmail.com
|
|
These casts are used to remove const for no good reason. Fix the types
instead.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20251217063027.37987-2-rosenp@gmail.com
|
|
Replace XXX with what it actually means.
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
|
|
Fix the comment for blk_zone_cond_str() by replacing the meaningless
BLK_ZONE_ZONE_XXX comment with the correct BLK_ZONE_COND_name, thus also
replacing the XXX with what that actually means.
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
|
|
Link: https://github.com/acpica/acpica/commit/5cb62a1d4970
Signed-off-by: Michal Camacho Romero <michal.camacho.romero@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/3193976.CbtlEUcBR6@rafael.j.wysocki
|
|
Replace TPRn Base and Limit registers with compatible bitmasks for them.
Link: https://github.com/acpica/acpica/commit/be91c5813936
Signed-off-by: Michal Camacho Romero <michal.camacho.romero@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/1871109.TLkxdtWsSY@rafael.j.wysocki
|
|
Link: https://github.com/acpica/acpica/commit/446be438238e
Signed-off-by: Saket Dumbre <saket.dumbre@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/15657187.tv2OnDr8pf@rafael.j.wysocki
|
|
Align comments in ACPI_TPRN_BASE_REG and ACPI_TPRN_LIMIT_REG structures.
Link: https://github.com/acpica/acpica/commit/95815d550969
Signed-off-by: Michal Camacho Romero <michal.camacho.romero@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/2286538.NgBsaNRSFp@rafael.j.wysocki
|
|
Link: https://github.com/acpica/acpica/commit/cc480264335e
Signed-off-by: Michal Camacho Romero <michal.camacho.romero@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/2042656.yKVeVyVuyW@rafael.j.wysocki
|
|
Verify DTPR and TPR Instance buffer pointers and refactor comments.
Link: https://github.com/acpica/acpica/commit/bdec5b61cf5b
Signed-off-by: Michal Camacho Romero <michal.camacho.romero@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/884204745.0ifERbkFSE@rafael.j.wysocki
|
|
Fix Segmentation Fault error, caused by invalid buffer lenght in DTPR
Table Template:
* Update buffer length for TPR Table, which invalid value caused
Segmentation Fault, during ASL file production.
* Refactor invalid values of TPR instances, arrays and serialization
requests count and TPR Base addresses in the DTPR table template.
* Fix offset updating in the acpi_dm_dump_dtpr function.
Link: https://github.com/acpica/acpica/commit/f75850bc4717
Signed-off-by: Michal Camacho Romero <michal.camacho.romero@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/2541195.jE0xQCEvom@rafael.j.wysocki
|
|
Define unofficial structure ACPI_TPR_AUX_SR, which holds information
about the number of serialization registers for TPRs.
It simplifies DTPR Serialization Request Info Table compilation.
Link: https://github.com/acpica/acpica/commit/31f470e708a9
Signed-off-by: Michal Camacho Romero <michal.camacho.romero@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/2266165.Icojqenx9y@rafael.j.wysocki
|
|
A processor voltage domain is an identifier that specifies the voltage
plane associated with a given group of processors.
Refer to section 6.2.10. _VDM (Voltage Domain) of ACPI 6.6 specification
for more information.
Link: https://github.com/acpica/acpica/commit/d0dbb157646d
Signed-off-by: Pawel Chmielewski <pawel.chmielewski@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/1921526.atdPhlSkOF@rafael.j.wysocki
|
|
ACPI 6.6 introduces Specific-Purpose flag to Memory Affinity structure.
Link: https://github.com/acpica/acpica/commit/cfce3b689b5e
Signed-off-by: Pawel Chmielewski <pawel.chmielewski@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/3868802.MHq7AAxBmi@rafael.j.wysocki
|
|
ACPI 6.6 introduces RAS2 enhancements for patrol scrub functionality,
adding new fields to the Parameter Block structure. These fields are
applicable only in the response to the GET_PATROL_PARAMETERS command.
Link: https://github.com/acpica/acpica/commit/062842024000
Signed-off-by: Pawel Chmielewski <pawel.chmielewski@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/2263284.Mh6RI2rZIc@rafael.j.wysocki
|
|
The IORT IUWB node is defined in IORT issue E.g
See https://developer.arm.com/documentation/den0049/eg
Link: https://github.com/acpica/acpica/commit/a90dc2f5380c
Signed-off-by: Jose Marinho <jose.marinho@arm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/2691130.Lt9SDvczpP@rafael.j.wysocki
|
|
The GICv5 adds the following MADT structures:
- IRS
- ITS Config Frame
- ITS Translate Frame
The ACPI spec ECR is at https://github.com/tianocore/edk2/issues/11148
Link: https://github.com/acpica/acpica/commit/69cca52ddf04
Signed-off-by: Jose Marinho <jose.marinho@arm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/1953107.CQOukoFCf9@rafael.j.wysocki
|
|
Some asltests test the behavior of the Fatal() opcode and thus require
that said opcode does not return an error when called.
Introduce a compile-time option called ACPI_CONTINUE_ON_FATAL to
instruct the executor to continue the execution of AML bytecode when
encountering a Fatal() opcode. Also update the asltest to use this
new option.
Fixes: ("Abort AML bytecode execution when executing AML_FATAL_OP")
Link: https://github.com/acpica/acpica/commit/428b3410c490
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/2052065.usQuhbGJ8B@rafael.j.wysocki
|
|
In PPTT version 3 an extra field, Cache ID, was added to the Cache Type
Structure. The struct, struct acpi_pptt_cache_v1, contains only this field. This
differs from the treatment of other versioned structures and is unexpected
for linux which reuses the actbl2.h header file. Include all the fields of
the new Cache Type Structure in struct acpi_pptt_cache_v1 and fix up all uses.
Link: https://github.com/acpica/acpica/commit/a9ec9105f552
Signed-off-by: Ben Horgan <ben.horgan@arm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/1851677.VLH7GnMWUR@rafael.j.wysocki
|
|
The ACPI specification states that when executing AML_FATAL_OP,
the OS should log the fatal error event and shutdown in a timely
fashion.
Windows complies with this requirement by immediatly entering a
Bso_d, effectively aborting the execution of the AML bytecode in
question.
ACPICA however might continue with the AML bytecode execution
should acpi_os_signal() simply return AE_OK. This will cause issues
because ACPI BIOS implementations might assume that the Fatal()
operator does not return.
Fix this by aborting the AML bytecode execution in such a case
by returning AE_ERROR. Also turn struct acpi_signal_fatal_info into a
local variable because of its small size (12 bytes) and to ensure
that acpi_os_signal() always receives valid information about the
fatal ACPI BIOS error.
Link: https://github.com/acpica/acpica/commit/d516c7758ba6
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/3325491.5fSG56mABF@rafael.j.wysocki
|
|
* DTPR Table Info
* TPR Instance Table Info
* TPR Array Table Info
* TPR Serialize Request Table Info
* DTPR Table Data Template
Link: https://github.com/acpica/acpica/commit/abadf1d34732
Signed-off-by: Michal Camacho Romero <michal.camacho.romero@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/3676546.iIbC2pHGDl@rafael.j.wysocki
|
|
Define DTPR related structures offsets.
Link: https://github.com/acpica/acpica/commit/c6fc16c8936d
Signed-off-by: Michal Camacho Romero <michal.camacho.romero@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/7902293.EvYhyI6sBW@rafael.j.wysocki
|
|
Add definitions for the IOVT table and its subtables.
Link: https://github.com/acpica/acpica/commit/14c0def532ac
Signed-off-by: Xianglai Li <lixianglai@loongson.cn>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/2031013.PYKUYFuaPT@rafael.j.wysocki
|
|
As per [1].
Link: https://learn.microsoft.com/en-us/windows-hardware/drivers/display/automatic-display-switch [1]
Link: https://github.com/acpica/acpica/commit/28b644211ff2
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/10790566.nUPlyArG6x@rafael.j.wysocki
|
|
Software uses this table to discover the base address of the Key
Configuration Unit (KCU) register block associated with each IDE capable
host bridge.
[1]: Root Complex IDE Key Configuration Unit Software Programming Guide
https://cdrdv2.intel.com/v1/dl/getContent/732838
Link: https://github.com/acpica/acpica/commit/af970172e2dd
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/3401908.44csPzL39Z@rafael.j.wysocki
|
|
Cover a missed execution path with a new check.
Fixes: 0acf24ad7e10 ("ACPICA: Add support for PCC Opregion special context data")
Link: https://github.com/acpica/acpica/commit/f421dd9dd897
Signed-off-by: Alexey Simakov <bigalex934@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/3030574.e9J7NaK4W3@rafael.j.wysocki
|
|
The Trusted Computing Group has designed multiple interface extensions
around TPM 2.0 devices including the ACPI start method, hardware
information and memory clear features. Add the associated UUIDs to the
list of known UUIDs so that the ASL compiler stops complaining about
them.
Link: https://github.com/acpica/acpica/commit/0e8b10b05825
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/2254685.irdbgypaU6@rafael.j.wysocki
|
|
Microsoft has designed an interface for reading/writing fan speed
trip points. Add the associated UUID to the list of known UUIDs so
that the ASL compiler stops complaining about it.
Link: https://github.com/acpica/acpica/commit/67f0202c0fb4
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/5045837.GXAFRqVoOG@rafael.j.wysocki
|
|
acpi_ut_create_internal_object() may allocate memory from a slab cache
via kmem_cache_zalloc(), but the code currently frees it with ACPI_FREE(),
which calls kfree().
This mismatch prevents the object from being released properly and may
lead to memory leaks or other issues.
Fix this by replacing ACPI_FREE() with acpi_ut_delete_object_desc(),
which matches the allocation method used for internal objects.
Link: https://github.com/acpica/acpica/commit/a1c55dfea194
Signed-off-by: Zilin Guan <zilin@seu.edu.cn>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/4710853.LvFx2qVVIh@rafael.j.wysocki
|
|
Define a new the ACPI Table, structure and registers, related with it, according
to the latest version of the Intel TXT DMA Protection Ranges (TPR) specification
(Revision 0.73):
* DTPR ACPI Table
* TPR Base Register
* TPR Serialize Request Register
* TPR Limit Register
* TPR Instance Structure
* DMAR TXT Protected Reporting Structure
These structures will be used to handle TPRs on the Intel CPU's.
Link: https://github.com/acpica/acpica/commit/10e7a88f70da
Link: https://uefi.org/sites/default/files/resources/633933_Intel_TXT_DMA_Protection_Ranges_rev_0p73.pdf
Signed-off-by: Michal Camacho Romero <michal.camacho.romero@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/6234415.lOV4Wx5bFT@rafael.j.wysocki
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/fixes
In terms of bigger fixes, RK3576 GPU register range was overflowing into
the next peripheral, Nano Pi M5 sound was not working correctly, the
adc-keys voltage levels for 2 buttons on the Pinephone Pro were wrong
and a really wrong PCIe linkspeed was removed from helios64.
Apart from that there are a number of dt-cleanlieness fixes.
* tag 'v6.19-rockchip-dtsfixes1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
arm64: dts: rockchip: Drop unsupported properties
arm64: dts: rockchip: Fix gpio pinctrl node names
arm64: dts: rockchip: Fix pinctrl property typo on rk3326-odroid-go3
arm64: dts: rockchip: Drop "sitronix,st7789v" fallback compatible from rk3568-wolfvision
arm64: dts: rockchip: Fix wrong register range of rk3576 gpu
arm64: dts: rockchip: Configure MCLK for analog sound on NanoPi M5
arm64: dts: rockchip: Fix headphones widget name on NanoPi M5
arm64: dts: rockchip: remove redundant max-link-speed from nanopi-r4s
arm64: dts: rockchip: remove dangerous max-link-speed from helios64
arm64: dts: rockchip: fix unit-address for RK3588 NPU's core1 and core2's IOMMU
arm64: dts: rockchip: Fix wifi interrupts flag on Sakura Pi RK3308B
arm64: dts: rockchip: Fix voltage threshold for volume keys for Pinephone Pro
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
|
|
https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into arm/fixes
Microchip AT91 fixes for v6.19
This update includes:
- fix access to the PHYs on the Microchip LAN966X PCB8290 board
- fix the ranges DT property for flexcom9 on the Microchip SAMA7D65 SoC
- fix the #size-cells DT property for i2c3 on the Microchip SAMA7D65 SoC
* tag 'at91-fixes-6.19' of https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux:
ARM: dts: microchip: sama7d65: fix size-cells property for i2c3
ARM: dts: microchip: sama7d65: fix the ranges property for flx9
ARM: dts: microchip: lan966x: Fix the access to the PHYs for pcb8290
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
|
|
Switch my email address to kernel.org account for more convenience.
Also add entries to the mailmap.
Signed-off-by: Yixun Lan <dlan@kernel.org>
Link: https://lore.kernel.org/r/20260115-11-maintainer-dlan-v1-1-64bb698da846@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
|
|
Commit 59a42707a094 ("arm64: tegra: Add interconnect properties for
Tegra210") populated interconnect properties for Tegra210 and this is
preventing the Tegra DRM driver from probing successfully. The following
error is observed on boot ...
drm drm: failed to initialize 54240000.dc: -517
For now revert this change, until a fix is available.
Fixes: 59a42707a094 ("arm64: tegra: Add interconnect properties for Tegra210")
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
|
|
For protected VMs, the guest's timer offset state should not be
controlled by the host and must always run with a virtual counter offset
of 0. The existing timer logic allowed the host to set and manage the
timer counter offsets for protected VMs in certain cases.
Disable all host-side management of timer offsets for protected VMs by
adding checks in the relevant code paths.
Signed-off-by: Fuad Tabba <tabba@google.com>
Link: https://patch.msgid.link/20251211104710.151771-10-tabba@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
|
|
Certain VM IOCTLs are tied to specific VM features. Since pKVM does not
support all features, restrict which IOCTLs are allowed depending on
whether the associated feature is supported.
Use the existing VM capability check as the source of truth to whether
an IOCTL is allowed for a particular VM by mapping the IOCTLs with their
associated capabilities.
Suggested-by: Oliver Upton <oupton@kernel.org>
Signed-off-by: Fuad Tabba <tabba@google.com>
Link: https://patch.msgid.link/20251211104710.151771-9-tabba@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
|
|
Track KVM IOCTLs (VM IOCTLs for now), and the associated KVM capability
that enables that IOCTL. Add a function that performs the lookup.
This will be used by CoCo VM Hypervisors (e.g., pKVM) to determine
whether a particular KVM IOCTL is allowed for its VMs.
Suggested-by: Oliver Upton <oupton@kernel.org>
Signed-off-by: Fuad Tabba <tabba@google.com>
[maz: don't expose KVM_CAP_BASIC to userspace, and rely on NR_VCPUS
as a proxy for this]
Link: https://patch.msgid.link/20251211104710.151771-8-tabba@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
|
|
Supporting MTE in pKVM introduces significant complexity to the
hypervisor at EL2, even for non-protected VMs, since it would require
EL2 to handle tag management.
For now, do not allow KVM_CAP_ARM_MTE for any VM type in protected mode.
Signed-off-by: Fuad Tabba <tabba@google.com>
Link: https://patch.msgid.link/20251211104710.151771-7-tabba@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
|
|
Certain features and capabilities are restricted in protected mode. Most
of these features are restricted only for protected VMs, but some
are restricted for ALL VMs in protected mode.
Extend the pKVM capability check to pass the VM (kvm), and use that when
determining supported features.
Signed-off-by: Fuad Tabba <tabba@google.com>
Link: https://patch.msgid.link/20251211104710.151771-6-tabba@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
|
|
This 12-bit FAR fault IPA offset mask is hard-coded as 'GENMASK(11, 0)'
in several places to reconstruct the full fault IPA.
Introduce FAR_TO_FIPA_OFFSET() to calculate this value in a shared
header and replace all open-coded instances to improve readability.
No functional change intended.
Signed-off-by: Fuad Tabba <tabba@google.com>
Link: https://patch.msgid.link/20251211104710.151771-5-tabba@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
|
|
The function pkvm_init_features_from_host() initializes guest
features, propagating them from the host. The logic to propagate
KVM_ARCH_FLAG_MTE_ENABLED (Memory Tagging Extension)
has a couple of issues.
First, the check was in the common path, before the divergence for
protected and non-protected VMs. For non-protected VMs, this was
unnecessary, as 'kvm->arch.flags' is completely overwritten by
host_arch_flags immediately after, which already contains the MTE flag.
For protected VMs, this was setting the flag even if the feature is not
allowed.
Second, the check was reading 'host_kvm->arch.flags' instead of using
the local 'host_arch_flags', which is read once from the host flags.
Fix these by moving the MTE flag check inside the protected-VM-only
path, checking if the feature is allowed, and changing it to use the
correct host_arch_flags local variable. This ensures non-protected VMs
get the flag via the bulk copy, and protected VMs get it via an explicit
check.
Fixes: b7f345fbc32a ("KVM: arm64: Fix FEAT_MTE in pKVM")
Reviewed-by: Ben Horgan <ben.horgan@arm.com>
Signed-off-by: Fuad Tabba <tabba@google.com>
Link: https://patch.msgid.link/20251211104710.151771-4-tabba@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
|
|
The E2TB bits in MDCR_EL2 control trapping of Trace Buffer system
register accesses. These accesses are trapped to EL2 when the bits are
clear.
The trap initialization logic for protected VMs in pvm_init_traps_mdcr()
had the polarity inverted. When a guest did not support the Trace Buffer
feature, the code was setting E2TB. This incorrectly disabled the trap,
potentially allowing a protected guest to access registers for a feature
it was not given.
Fix this by inverting the operation.
Fixes: f50758260bff ("KVM: arm64: Group setting traps for protected VMs by control register")
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Fuad Tabba <tabba@google.com>
Link: https://patch.msgid.link/20251211104710.151771-3-tabba@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
|
|
For protected VMs in pKVM, the hypervisor should trap accesses to trace
buffer system registers if Trace Buffer isn't supported by the VM.
However, the current code only traps if Trace Buffer External Mode isn't
supported.
Fix this by checking for FEAT_TRBE (Trace Buffer) rather than
FEAT_TRBE_EXT.
Fixes: 9d5261269098 ("KVM: arm64: Trap external trace for protected VMs")
Reported-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Fuad Tabba <tabba@google.com>
Link: https://patch.msgid.link/20251211104710.151771-2-tabba@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
|
|
On FPGA Development boards with GPIOs the OpenRISC architecture uses the
opencores gpio verilog rtl. This is compatible with the gpio-mmio. Add
the compatible string to allow probing this driver from the devicetree.
Link: https://opencores.org/projects/gpio
Signed-off-by: Stafford Horne <shorne@gmail.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20260115151014.3956805-3-shorne@gmail.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
|
|
In commit f48b5e8bc2e1 ("dt-bindings: gpio-mmio: Add compatible string
for opencores,gpio") we marked opencores,gpio to be allowed with
brcm,bcm6345-gpio. This was wrong, opencores,gpio is not compatible with
brcm,bcm6345-gpio. It has a different register map and is 8-bit vs
Broadcom which is 32-bit. Change opencores,gpio to be a separate
compatible string for MMIO GPIO.
Also, as this change rewrote the entire enum, I took this opportunity to
alphabetically sort the list.
Fixes: f48b5e8bc2e1 ("dt-bindings: gpio-mmio: Add compatible string for opencores,gpio")
Signed-off-by: Stafford Horne <shorne@gmail.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260115151014.3956805-2-shorne@gmail.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
|