[linux-nvidia-6.18-next] Cherry-pick all detected missing patches from grace#445

Draft

ltrager wants to merge 74 commits into

NVIDIA:linux-nvidia-6.18-nextfrom

ltrager:6.18-missing-grace

Commits on May 27, 2026

ACPI / PPTT: Add a helper to fill a cpumask from a processor container

James Morse
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ltrager
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ACPI / PPTT: Stop acpi_count_levels() expecting callers to clear levels

James Morse
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ACPI / PPTT: Add acpi_pptt_cache_v1_full to use pptt cache as one structure

benhor01
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ltrager
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ACPI / PPTT: Find cache level by cache-id

James Morse
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ACPI / PPTT: Add a helper to fill a cpumask from a cache_id

James Morse
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arm64: kconfig: Add Kconfig entry for MPAM

James Morse
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ltrager
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platform: Define platform_device_put cleanup handler

benhor01
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ACPI: Define acpi_put_table cleanup handler and acpi_get_table_pointer() helper

benhor01
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ACPI / MPAM: Parse the MPAM table

James Morse
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arm_mpam: Add probe/remove for mpam msc driver and kbuild boiler plate

James Morse
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arm_mpam: Add the class and component structures for firmware described ris

James Morse
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arm_mpam: Add MPAM MSC register layout definitions

James Morse
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arm_mpam: Add cpuhp callbacks to probe MSC hardware

James Morse
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arm_mpam: Probe hardware to find the supported partid/pmg values

James Morse
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ltrager
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arm_mpam: Add helpers for managing the locking around the mon_sel registers

James Morse
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ltrager
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arm_mpam: Probe the hardware features resctrl supports

James Morse
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ltrager
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arm_mpam: Merge supported features during mpam_enable() into mpam_class

James Morse
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ltrager
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arm_mpam: Reset MSC controls from cpuhp callbacks

James Morse
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ltrager
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arm_mpam: Add a helper to touch an MSC from any CPU

James Morse
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ltrager
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arm_mpam: Extend reset logic to allow devices to be reset any time

James Morse
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ltrager
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arm_mpam: Register and enable IRQs

James Morse
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ltrager
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arm_mpam: Use a static key to indicate when mpam is enabled

James Morse
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arm_mpam: Allow configuration to be applied and restored during cpu online

James Morse
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ltrager
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arm_mpam: Probe and reset the rest of the features

James Morse
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ltrager
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arm_mpam: Add helpers to allocate monitors

James Morse
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ltrager
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arm_mpam: Add mpam_msmon_read() to read monitor value

James Morse
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arm_mpam: Track bandwidth counter state for power management

James Morse
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ltrager
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arm_mpam: Consider overflow in bandwidth counter state

benhor01
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ltrager
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arm_mpam: Probe for long/lwd mbwu counters

rohit-arm
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arm_mpam: Use long MBWU counters if supported

rohit-arm
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ltrager
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arm_mpam: Add helper to reset saved mbwu state

James Morse
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arm_mpam: Add kunit test for bitmap reset

James Morse
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arm_mpam: Add kunit tests for props_mismatch()

James Morse
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ltrager
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MAINTAINERS: new entry for MPAM Driver

benhor01
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ltrager
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arm_mpam: Ensure in_reset_state is false after applying configuration

henryZe
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ltrager
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arm_mpam: Reset when feature configuration bit unset

benhor01
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ltrager
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arm64/sysreg: Add MPAMSM_EL1 register

benhor01
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KVM: arm64: Preserve host MPAM configuration when changing traps

benhor01
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ltrager
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KVM: arm64: Make MPAMSM_EL1 accesses UNDEF

benhor01
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ltrager
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arm64: mpam: Context switch the MPAM registers

James Morse
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ltrager
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arm64: mpam: Re-initialise MPAM regs when CPU comes online

James Morse
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ltrager
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arm64: mpam: Drop the CONFIG_EXPERT restriction

benhor01
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arm64: mpam: Advertise the CPUs MPAM limits to the driver

James Morse
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arm64: mpam: Add cpu_pm notifier to restore MPAM sysregs

James Morse
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arm64: mpam: Initialise and context switch the MPAMSM_EL1 register

benhor01
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arm64: mpam: Add helpers to change a task or cpu's MPAM PARTID/PMG values

James Morse
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KVM: arm64: Force guest EL1 to use user-space's partid configuration

James Morse
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arm_mpam: resctrl: Add boilerplate cpuhp and domain allocation

James Morse
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arm_mpam: resctrl: Pick the caches we will use as resctrl resources

James Morse
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arm_mpam: resctrl: Implement resctrl_arch_reset_all_ctrls()

James Morse
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arm_mpam: resctrl: Add resctrl_arch_get_config()

James Morse
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arm_mpam: resctrl: Implement helpers to update configuration

James Morse
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arm_mpam: resctrl: Add plumbing against arm64 task and cpu hooks

James Morse
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arm_mpam: resctrl: Add CDP emulation

James Morse
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arm_mpam: resctrl: Hide CDP emulation behind CONFIG_EXPERT

benhor01
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ltrager
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arm_mpam: resctrl: Convert to/from MPAMs fixed-point formats

Dave Martin
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arm_mpam: resctrl: Add rmid index helpers

benhor01
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arm_mpam: resctrl: Wait for cacheinfo to be ready

benhor01
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arm_mpam: resctrl: Add support for 'MB' resource

James Morse
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arm_mpam: resctrl: Add kunit test for control format conversions

Dave Martin
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arm_mpam: resctrl: Add monitor initialisation and domain boilerplate

benhor01
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arm_mpam: resctrl: Add support for csu counters

James Morse
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arm_mpam: resctrl: Allow resctrl to allocate monitors

James Morse
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arm_mpam: resctrl: Add resctrl_arch_rmid_read()

James Morse
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arm_mpam: resctrl: Update the rmid reallocation limit

James Morse
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arm_mpam: resctrl: Add empty definitions for assorted resctrl functions

James Morse
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arm64: mpam: Select ARCH_HAS_CPU_RESCTRL

James Morse
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arm_mpam: resctrl: Call resctrl_init() on platforms that can support resctrl

James Morse
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arm_mpam: Add quirk framework

shankerd04
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arm_mpam: Add workaround for T241-MPAM-1

shankerd04
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arm_mpam: Add workaround for T241-MPAM-4

shankerd04
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arm_mpam: Add workaround for T241-MPAM-6

shankerd04
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arm_mpam: Quirk CMN-650's CSU NRDY behaviour

James Morse
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arm64: mpam: Add initial MPAM documentation

benhor01
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ltrager
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