Re: [GIT PULL] KVM changes for Linux 7.3

[Madhavan Srinivasan <maddy@linux.ibm.com>]

On 8/25/26 9:22 PM, Paolo Bonzini wrote:
> Linus,
>
> The following changes since commit db2ddb87143519e20a95aa36c60b36107b736a58:
>
>    Linux 7.2-rc7 (2026-08-09 14:54:50 -0700)
>
> are available in the Git repository at:
>
>    https://git.kernel.org/pub/scm/virt/kvm/kvm.git tags/for-linus
>
> for you to fetch changes up to 76671054f9a1ff6abb976583cd8da37650acdc97:
>
>    Merge tag 'kvmarm-7.3' of https://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD (2026-08-24 12:42:07 -0400)
>
> There are quite a few conflicts with the arch pull requests, mostly due
> to cleanups touching KVM from their side.  This is also why I sent
> the pull request a bit later, to ensure that everything had reached
> your tree.  So I get to do all the explaining, and give nicknames to
> the conflicts.
>
> arch/arm64/tools/cpucaps - the unlucky one:
>
> * BBML2_NOABORT was renamed to BBML3 in the Arm pull request.  Of course,
>    it was also out of alphabetical order and fell exactly where these
>    commits add NV2P1/NV3.  Remove it as is already the case in your tree.
>
> * More normally, "us" adding WORKAROUND_GICv3_BROKEN_SEIS where
>    "they" added WORKAROUND_NVIDIA_OLYMPUS_1027
>
> arch/riscv/kvm/vcpu_vector.c - the "falcon eye" conflict:
>
> * easy but difficult to spot... the RISC-V pull request changed lowercase v
>    to uppercase V:
>
> -               if (riscv_isa_extension_available(isa, v))
> +               if (riscv_isa_extension_available(isa, V))
>
>    This one introduces riscv_v_flags_set(), so keep my version but with
>    the uppercase V in the conditional.
>
> arch/x86/kvm/{x86,msrs}.c - the huuuuge one:
>
> * massive conflicting hunk due to moving code out of the file to regs.c
>    and msrs.c.  Kill it from x86.c, and replace one occurrence of
>    static_cpu_has with cpu_feature_enabled in msrs.c
>
> include/uapi/linux/kvm.h - the ugly one:
>
> * the easiest but also the ugliest, PPC KVM (which doesn't merge through
>    me) added a new uapi and gave it id 250.  Arm's KVM_CAP_ARM_PMU_V3_STRICT
>    thus needs to be bumped to 251.  PPC people should really give me their
>    uAPI changes through a topic branch, even though it's a rare event.
Sorry for the delayed response,

I should have notified you or pushed the uapi changes via topic/kvm 
branch. That was my mistake, my apologizes
As you said it's a rare event :) , but will be careful next time.

Thanks
Maddy
> The "git diff --cc" output is at the end of the message, it's tame
> when you look at it but still this is a lot more conflicts than usual.
>
> Thanks,
>
> Paolo
>
> ----------------------------------------------------------------
> Arm:
>
> * Add support for 'slot' based PMU events, paired with new UAPI that
>    compels the user to select a specific PMU implementation
>
> * Lazy save/restore of vCPU state for pKVM, along with various fixes
>    and cleanups to the management of vCPU state between the untrusted
>    host and pKVM hypervisor
>
> * Disable traps of EL1 registers for nested hypervisors when FEAT_NV2p1
>    is present, guaranteeing that EL2-specific register bits are stateful
>    in the EL1 counterpart
>
> * Leverage FEAT_NV3 to avoid unnecessary ERET/TLBI traps when the scope
>    of those instructions remains 'in host' (i.e. L1 kernel/userspace)
>
> * Pile of fixes for the management of the VNCR pseudo-TLB, such as
>    under-invalidations and races with concurrent TLBIs on other vCPUs
>
> * Consolidate the non-protected and pKVM view of ICH_VTR_EL2 to a
>    runtime-patched constant, allowing the same data to be shared with
>    pKVM prior to dropping host privileges
>
> * Considerable pile of LLM-assisted fixes around the shop but mostly in
>    the VGIC, our in-kernel generator of bugs (and sometimes interrupts)
>
> LoongArch:
>
> * Advertise already-supported capabilities.
>
> * Some bug fixes about timer and MMIO.
>
> * Some hardening about interrupt injection.
>
> * Replace kvm_err() with kvm_pr_unimpl().
>
> * Add FPU/LSX/LASX test cases for selftests.
>
> RISC-V:
>
> * 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 when enabling dirty logging
>
> * 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
>
> s390:
>
> * Fixes for vfio-ap
>
> * Fixes for the gmap rework
>
> * Fixes for vsie
>
> * AI triggered fixes all over
>
> * diag9c tracing
>
> * code move preparation for the additional arm64 support
>
> * enable CONTEXT_ANALYSIS
>
> x86:
>
> * Perform spring cleaning on x86.{c,h} and asm/kvm_host.h, by adding regs.c
>    (the kvm_cache_regs.h => regs.h is already applied) and msrs.{c,h}, and moving
>    relevant code out of x86.c.
>
> * Split kvm_mmu in three parts, respectively to describe the format of page
>    tables, walking the guest page tables and building the page tables.  Always
>    use the same page table walker kvm->arch.gva_walk as the entry point to
>    convert a guest's virtual address, where the previous code used two
>    different kvm_mmu structs depending on whether the walk included nested
>    EPT/NPT or not.  Make page fault vmexits reuse the permission checking
>    machinery that is used for guest page faults.  This is both a cleanup
>    and a baby step towards supporting XS/XU memory permissions.
>
> * Document some of the "fun" gotchas with the APIC base when creating IRQCHIPs
>    on x86.
>
> * Remove a defunct masterclock update from kvm_xen_shared_info_init().  It
>    could result in incorrect kvmclock due to triggering an unnecessary
>    switch to/from masterclock mode.
>
> * Skip Xen runstate time updates if time has effectively gone backwards, so
>    that the guest doesn't report 100% steal time for a very, very long time.
>
> * Drop KVM's runtime updates of the Xen PV timing CPUID leaf, as KVM was
>    updating the wrong sub-leaf, and upstream KVM will soon provide all the
>    information needed by userspace to populate the CPUID field itself.
>
> * Fix a bug where KVM would walk a newly created rmap without holding the rmap
>    lock (or mmu_lock) during aging.
>
> * Fix a bug where aging TDP MMU SPTEs could clobber FROZEN SPTEs.
>
> * Fix a variety of #DB priority bugs.
>
> * Fix a class of races related to enabling Hyper-V emulation on a vCPU after
>    the vCPU is visible to the rest of KVM.
>
> * Use static calls for nested virtualization ops.
>
> * Move more KVM-internal code out of x86's kvm_host.h.
>
> * Enumerate support for a variety of Zhaoxin instructions that don't require
>    explicit virtualization.
>
> * Fix missing EFER validation bugs, including in the KVM_SET_SREGS* path.
>
> * Harden kvm_vcpu_map() against double-mapping and thus leaking references.
>
> * Misc fixes and cleanups, e.g. for largely benign syzkaller splats.
>
> x86 (Intel):
>
> * Zero a vCPU's entry in VMX's Posted Interrupt Descriptor table used for IPI
>    virtualization when the vCPU is freed, to fix a use-after-free where hardware
>    will write to a freed vCPU's PID.
>
> * Service local TLB flushes on a failed nested VM-Enter to fix a bug where KVM
>    could miss a TLB on a future, successful VM-Enter with the same L2 VPID.
>
> * Cap the maximum value shoved into the VMX Preemption Timer to workaround an
>    erratum that affects all existing Intel CPUs that support CPUID 0x15.
>
> * Fix VPID virtualization bugs where KVM would fail to flush hardware TLBs.
>
> * Harden the TDX "populate" ioctls against bad input, and to prepare
>    for supporting in-place private<=>shared conversion.
>
> x86 (AMD):
>
> * Forcefully invalidate SNP VMSA pages if their backing guest_memfd page is
>    zapped/invalidated, e.g. due to a PUNCH_HOLE in response to a Page-State
>    Change request.
>
> * Remove a dying VM from the GA Log notifier list before the VM is actually
>    destroyed, to fix a potential use-after-free.
>
> * While FOLL_WRITE was needed in the past to trigger CoW unsharing, nowadays
>    FOLL_LONGTERM does that already even without FOLL_WRITE, and in fact,
>    get_user_pages() actually disallows FOLL_WRITE together with FOLL_LONGTERM.
>    So don't pass FOLL_WRITE when registering encrypted memory regions, i.e. when
>    pinning SEV/SEV-ES guest memory, to fix a regression with file-backed memory
>    introduced by KVM's (correct) usage of long-term pins.
>
>    (This was reviewed by mm maintainers; for more information, see commit
>    ee1a586dd1fa2f245b3b753a3e44d9263a49240b).
>
> * Allocate full pages for SEV/SEV-ES {DE,EN}CRYPT ops on SNP-enabled hosts to
>    fix a data corruption issue due to the PSP driver assigning to-be-written
>    pages to firmware (as required by the SNP specs).
>
> * Unconditionally intercept ICBEP so that KVM generates the correct guest RIP
>    when handling an ICEBP-induced TASK_SWITCH #VMEXIT.
>
> * Harden the SNP "populate" ioctls against bad input, and to prepare
>    for supporting in-place private<=>shared conversion.
>
> Generic:
>
> * Remove kvm_debugfs_dir if kvm_init() fails after creating KVM's debugfs.
>
> * Add a per-VM bitmap to track which vCPU IDs have been "claimed" but for
>    which the vCPU isn't yet online, and use the bitmap to reject duplicate IDs
>    before calling into arch code.  This allows arch code to consume vcpu_id
>    without having to worry about cross-vCPU clobbering (at least s390 and x86
>    have had related bugs).
>
> * Rework the so called "prepare" and "invalidate" guest_memfd hooks to prepare
>    for in-place private<=>shared conversion, and clean up a few warts along the
>    way.
>
> Selftests:
>
> * Automatically allocate a full page for L2 guest stacks on x86 instead of
>    requiring test-specific L1 guest code to carve out a portion of the L1
>    stack for L2 usage, and to ensure the L2 stack also adheres to the x86-64
>    calling convention ABI.
>
> * Add a selftest to verify {Guest,Host}-Only behavior in x86's mediated PMU.
>
> * Clean up nested SVM's handling of GPRs on L2<=>L1 transitions, reuse the
>    functionality for nested VMX, and drop the ucall hack that was fudging
>    around the lack of GPR switching on nVMX.
>
> * Add a stress test to verify KVM doesn't clobber/drop #PF state, e.g. CR2,
>    across save/restore, including when L2 is active.
>
> * Add a test to verify KVM_CREATE_VM accepts exactly what is reported by
>    KVM_CAP_VM_TYPES.
>
> * Misc selftests fixes and cleanups
>
> * Fix several issues with seeding the pRNG, and rework the pRNG APIs to that
>    the pRNG can be sanely used in host code, not just guest code.
>
> * Add an IRQ test to validate virtual IRQ deliverty for IRQs wired up via
>    KVM_IRQFD + KVM_SET_GSI_ROUTING, with optional support for triggering IRQs
>    via writes to an assigned VFIO device.
>
> * Add syscall wrappers to assert success on a variety of pthreads and CPU
>    affinity APIs.
>
> * Set vCPU pthread affinity as early as possible to reduce contention issues
>    that were surfaced by PREEMPT_LAZY, which result in runtimes of over a
>    minute on large hosts, versus the expected ~5 seconds.
>
> * Rework the PMU counters test to run each testcase using a single VM with
>    many vCPUs for each sub-testcase, instead of using a unique VM for each
>    sub-testcase.  This cuts the runtime by ~20x.
>
> Miscellaneous:
>
> * MAINTAINERS updates for vfio-ap, guest_memfd, kvm-x86.  Mostly representing
>    the status quo more accurately, but also... welcome David Hildenbrand
>    as guest_memfd reviewer!
>
> ----------------------------------------------------------------
> Ackerley Tng (1):
>        KVM: guest_memfd: Only "prepare" folios for private pages
>
> Andy Chiu (3):
>        riscv: vector: refactor riscv_v_start_kernel_context
>        riscv: vector: allow non-preemptible kernel-mode vector with IRQs off
>        RISC-V: KVM: fix vcpu vector context handling for kernel-mode vector
>
> Anthony Krowiak (9):
>        s390/vfio-ap: fix stale pqap_hook pointer on error in vfio_ap_mdev_set_kvm()
>        s390/vfio-ap: Fix stale do_remove flag across iterations in vfio_ap_mdev_cfg_remove
>        s390/vfio-ap: Fix dereference matrix_mdev->kvm without checking for NULL
>        s390/vfio-ap: Fix missing lock required to access list of ap_matrix_mdev objects
>        s390/vfio-ap: Fix required lock not held during update of ap_matrix_mdev object
>        s390/vfio-ap: Fix control domain removal in vfio_ap_mdev_cfg_remove
>        s390/vfio-ap: fix potential use of uninitialized apm_filtered bitmap
>        s390/vfio-ap: Fix hot-unplug skipped when last AP adapter or domain removed
>        s390/vfio-ap: Fix NULL deref in status_show() during queue probe
>
> Bibo Mao (8):
>        LoongArch: KVM: Set vcpu->cpu before IN_GUEST_MODE is set
>        LoongArch: KVM: Set default MAILBOX access size with 8
>        LoongArch: KVM: Return directly when IPI address is not aligned
>        LoongArch: KVM: Fix uninitialized stack variable issue with dmsintc
>        LoongArch: KVM: Use internal API to deliver interrupt in kernel mode
>        LoongArch: KVM: Replace kvm_err() with kvm_pr_unimpl()
>        KVM: LoongArch: selftests: Enable LSX/LASX by auto detection
>        KVM: LoongArch: selftests: Add FPU/LSX/LASX test cases
>
> Binbin Wu (1):
>        KVM: x86: Fix emulated CPUID features being applied to wrong sub-leaf
>
> Bingyu.Xian (2):
>        RISC-V: KVM: Use unsigned int for vma_pageshift
>        RISC-V: KVM: Widen G-stage fault address to gpa_t
>
> Bradley Morgan (2):
>        KVM: arm64: Skip cache maintenance for non-cacheable pKVM mappings
>        KVM: arm64: Top up stage-2 memcache for dirty logging faults
>
> Carlos López (3):
>        KVM: x86: Treat any non-zero return from set_dr() as a faulting condition
>        KVM: x86: Fix array_index_nospec() protection in kvm_vcpu_ioctl_x86_set_mce()
>        KVM: x86: hyper-v: Clamp stimer deadline to avoid livelock
>
> Christian Borntraeger (15):
>        KVM: s390: move some facilities from FACILITIES_KVM_CPUMODEL to FACILITIES_KVM
>        KVM: s390: Remove user triggerable WARN_ON
>        KVM: s390: Zero initialize data structures for inject_pfault_token
>        KVM: s390: Zero initialize irq in reinject_machine_check
>        KVM: s390: Fix memory leak in guest debug handling
>        KVM: s390: Fix old_data leak in guest debug error path
>        KVM: s390: Take srcu when importing watchpoint data
>        KVM: s390: Free guest debug data on vcpu destroy
>        KVM: s390: Fix length check __import_wp_info()
>        KVM: s390: Fix memory corruption by not reinjecting CK machine checks
>        KVM: s390: keyop: use mmu_lock to read gmap->asce
>        KVM: s390: vsie: zero stale crypto bits
>        KVM: s390: pv: Fix rc/rrc offset for PVM_DUMP
>        KVM: s390: Restore sigset on error path
>        Merge remote-tracking branch 'kvms390/master' into 'kvms390/next'
>
> Christoph Schlameuss (6):
>        KVM: s390: Remove double 64bscao feature check
>        KVM: s390: vsie: Remove duplicate assertion
>        KVM: s390: vsie: Convert shift to phys_to_pfn()
>        KVM: s390: vsie: Assert mcck_info offset in vsie_page
>        KVM: s390: vsie: Assert crycb alignment in vsie_page
>        KVM: s390: vsie: Create constant SCB_ALIGNMENT_SHIFT
>
> Ciunas Bennett (2):
>        KVM: s390: Refactor __diag_time_slice_end_directed for single exit point
>        KVM: s390: Add tracepoint for DIAG 9c directed yield operations
>
> Claudio Imbrenda (7):
>        KVM: s390: Properly handle NULL pointer in dat_cond_set_storage_key()
>        KVM: s390: Use srcu in kvm_arch_vcpu_unlocked_ioctl()
>        KVM: s390: Fix get_all_floating_irqs()
>        KVM: s390: Fix pgste_get_trylock_multiple()
>        KVM: s390: Fix IRQ injection with SIGP Stop and Store Status
>        KVM: s390: Fix kvm_s390_clear_pv_state()
>        KVM: s390: Fix potential tiny kernel stack leak
>
> Congkai Tan (3):
>        KVM: arm64: Expose PMMIR_EL1.SLOTS under strict PMUv3 UAPI
>        KVM: arm64: Advertise STALL_SLOT* in PMCEID1 under strict PMUv3 UAPI
>        KVM: arm64: Add KVM_ARM_VCPU_PMU_V3_STRICT vCPU feature
>
> David Matlack (11):
>        KVM: selftests: Build and link selftests/vfio/lib into KVM selftests
>        KVM: selftests: Add macros to read/write+sync to/from guest memory
>        KVM: selftests: Add an irqfd send+receive (and later IRQ bypass) test
>        KVM: selftests: Add helper to get host IRQ from device MSI-X for IRQ bypass test
>        KVM: selftests: Add VFIO device support to eventfd IRQ test
>        KVM: selftests: Verify interrupts are received when IRQ affinity changes in IRQ test
>        KVM: selftests: Add option to set empty routing between IRQs in eventfd IRQ test
>        KVM: selftests: Make number of IRQs configurable in IRQ test
>        KVM: selftests: Verify vCPU migration during IRQ delivery in IRQ test
>        KVM: selftests: Make number of vCPUs configurable in IRQ test
>        KVM: selftests: Add xAPIC support in eventfd IRQ test
>
> David Woodhouse (4):
>        KVM: SVM: Always intercept ICEBP to workaround AMD ICEBP+TASK_SWITCH flaws
>        KVM: x86/xen: Do not corrupt KVM clock in kvm_xen_shared_info_init()
>        KVM: x86/xen: Prevent runstate times from becoming negative
>        KVM: x86: Remove runtime Xen TSC frequency CPUID update
>
> Dmytro Maluka (2):
>        KVM: Check for duplicate vcpu_id as early as possible
>        KVM: VMX: Fix stale PID-pointer table entry left after vCPU free
>
> Ewan Hai-oc (5):
>        KVM: x86: Expose Zhaoxin SM2 CPUID feature
>        KVM: x86: Expose Zhaoxin CCS (SM3 + SM4) CPUID feature
>        KVM: x86: Expose Zhaoxin RNG2 CPUID feature
>        KVM: x86: Expose Zhaoxin PHE2 CPUID feature
>        KVM: x86: Expose Zhaoxin RSA CPUID feature
>
> Fuad Tabba (21):
>        KVM: arm64: Drop the unused EL2-side is_created write
>        KVM: arm64: Remove unreachable early checks in pkvm_init_host_vm()
>        KVM: arm64: Drop redundant READ_ONCE() in pkvm_hyp_vm_is_created()
>        KVM: arm64: Sync SCTLR_EL1 when injecting an exception into a pVM
>        KVM: arm64: Flush external_mdscr_el1 to the pKVM hyp vCPU
>        KVM: arm64: selftests: Add a userspace watchpoint test
>        KVM: arm64: Extract MPIDR computation into a shared header
>        KVM: arm64: Make vcpu_{read,write}_sys_reg available to HYP code
>        KVM: arm64: Factor out reusable vCPU reset helpers
>        KVM: arm64: Move PSCI helper functions to a shared header
>        KVM: arm64: Implement lazy vCPU state sync for non-protected guests
>        KVM: arm64: Top up the memcache for pKVM permission faults
>        KVM: arm64: Skip pKVM stage-2 flush when FWB is enabled
>        KVM: arm64: Don't WARN on pKVM stage-2 map failures
>        KVM: arm64: Don't advertise eager page splitting under pKVM
>        KVM: arm64: selftests: Add stage-2 block transition test
>        KVM: arm64: vgic-its: Don't dereference a NULL collection on ITT save
>        KVM: arm64: vgic: Don't leak the SPI array when init is retried
>        KVM: arm64: vgic-its: Don't save collections the table cannot hold
>        KVM: arm64: vgic-its: Point saved ITEs at the next valid entry
>        KVM: arm64: vgic: Reset in_kernel on private IRQ allocation failure
>
> Guidong Han (1):
>        RISC-V: KVM: Fix PMU event info array size overflow
>
> Hao Zhang (2):
>        KVM: VMX: Use cached vcpu_vmx pointer in MSR and segment helpers
>        KVM: selftests: Extend the invalid nVMX guest state test to cover RSM
>
> Heiko Carstens (4):
>        MAINTAINERS: Update s390 specific vfio sections
>        s390/vfio_ccw: Add __must_hold() attribute to vfio_ccw_sch_quiesce()
>        s390/cio: Enable CONTEXT_ANALYSIS
>        s390/virtio: Enable CONTEXT_ANALYSIS
>
> Hemanth Selam (1):
>        KVM: selftests: Add a test for KVM_CREATE_VM VM type enforcement
>
> Inochi Amaoto (11):
>        RISC-V: KVM: Add support for Svadu FWFT features
>        KVM: riscv: selftests: add Svadu FWFT extension to get-reg-list test
>        RISC-V: KVM: Allow Zicfiss/Zicfilp extensions for Guest/VM
>        RISC-V: KVM: Add ssp context save/restore
>        RISC-V: KVM: Handle software-check exits for VCPU
>        RISC-V: KVM: Add support for control-flow integrity FWFT features
>        KVM: riscv: selftests: add Zicfiss/Zicfilp extension to get-reg-list test
>        RISC-V: KVM: Add SBI extension validate callback
>        RISC-V: KVM: Add SBI FWFT validation support
>        RISC-V: KVM: Reset the SBI extension when disable it
>        RISC-V: KVM: Mark the reset callback of FWFT extension always dirties CSR
>
> Jim Mattson (2):
>        KVM: selftests: Add svm_pmu_host_guest_test for Host-Only/Guest-Only bits
>        KVM: VMX: Cap VMX preemption timer to work around Intel erratum
>
> Joerg Roedel (1):
>        KVM: SEV: Explicitly disallow NULL user address for SNP_LAUNCH_UPDATE
>
> Josh Hilke (6):
>        KVM: selftests: Rename guest_rng to kvm_rng
>        KVM: selftests: Add helper to generate random u64 in range [min,max]
>        KVM: selftests: Add a helper to set proc IRQ affinity for IRQ test
>        KVM: selftests: Add kvm_gettid() wrapper and convert users
>        KVM: selftests: Add kvm_sched_getaffinity() wrapper and convert users
>        KVM: selftests: Add a utility to pin a task to a random CPU, given a CPU set
>
> Kai Huang (1):
>        KVM: x86: Use KVM_X86_OP() for the .pi_update_irte() hook
>
> Kajetan Puchalski (1):
>        KVM: arm64: vgic: Fix detection of MI on no pending LR
>
> Karl Mehltretter (2):
>        KVM: arm64: Preserve GPRs for AArch32 CP64 reads generating an UNDEF
>        KVM: arm64: GICv2: Don't WARN on out-of-range GICV_DIR INTID
>
> Like Xu (1):
>        KVM: x86/pmu: Clean up vPMU comments and stray blank lines
>
> Marc Zyngier (48):
>        KVM: arm64: vgic-v3: Make vtr_to_* helpers use architectural field symbols
>        KVM: arm64: Move GICv3 broken SEIS implementation detection to a CPU errrata
>        KVM: arm64: Add a helper providing an inlined literal value for ICH_VTR_EL2
>        KVM: arm64: Convert most ICH_VTR_EL2 accesses to inlined literal value
>        KVM: arm64: vgic-v3: Simplify initial GICv3 configuration sampling
>        KVM: arm64: vgic-v3: Kill kvm_vgic_global_state.ich_vtr_el2
>        KVM: arm64: Add host and hypervisor vCPU lookup primitives
>        KVM: arm64: Minimise EL2's exposure of host VGIC state during world switch
>        KVM: arm64: Add primitives to flush/sync the VGIC state at EL2
>        arm64: sysreg: Emit RESx/UNKN values for Mapping/Fields definitions
>        arm64: Update ID_AA64MMFR4_EL1 description to 2026-03 JSON release
>        KVM: arm64: Merge guest's HCRX_EL2 using NV_HCRX_GUEST_EXCLUDE
>        KVM: arm64: Drop __HCRX_EL2_* masks
>        KVM: arm64: Plumb HCRX_EL2.SRMASKEn in HCRX_EL2 sanitisation
>        KVM: arm64: Classify CPTR_EL2 as a SR_LOC_SPECIAL register
>        KVM: arm64: Don't evaluate HCR_EL2.NV nor HFGITR_EL2.ERET on ERET fast path
>        arm64: Add ARM64_HAS_NV2P1 capability
>        KVM: arm64: Relax CPTR_EL2 handling when FEAT_NV2p1 is present
>        KVM: arm64: Relax CNTHCTL_EL2 handling when FEAT_NV2p1 is present
>        KVM: arm64: Expose FEAT_NV2p1 to NV guests
>        arm64: Add FEAT_NV2p1 detection
>        arm64: sysreg: Add NVHCR_EL2 description as a mirror of HCR_EL2
>        arm64: sysreg: Add HCRX_EL2 bits related to FEAT_NV3
>        arm64: Add ARM64_HAS_NV3 capability
>        KVM: arm64: Split NV-specific exit fixups from the non-NV handling
>        KVM: arm64: Add NV3 control bits to HCRX_EL2 sanitisation
>        KVM: arm64: Add kvm_has_nv{2,3}() predicates
>        KVM: arm64: Make HCR_EL2 a non-VNCR register
>        KVM: arm64: Add sanitisation for NVHCR_EL2
>        KVM: arm64: Add NVHCR_EL2 handling to the sysreg array
>        KVM: arm64: Add routing for NVHCR_EL2 trap
>        KVM: arm64: Add NVHCR_EL2 context switching
>        KVM: arm64: Engage NV3 ERET trap elision
>        KVM: arm64: Engage NV3 TLBI trap elision
>        KVM: arm64: Add FEAT_NV3 detection
>        KVM: arm64: Expose FEAT_NV3 to guests
>        KVM: arm64: selftest: Add NVHCR_EL2 to get-reg-list
>        arm64: Add override for ID_AA64MMFR4_EL1.NV_frac
>        KVM: arm64: Remove VM-wide VNCR mapping counter
>        KVM: arm64: Handle negative S1 walk levels in VNCR TLB size evaluation
>        KVM: arm64: Consider SCTLR_EL2.M when mapping the L1 VNCR page
>        KVM: arm64: Correctly handle end of VA space TLBI invalidation
>        KVM: arm64: Handle VNCR TLB invalidation race with vcpu_put() VNCR unmapping
>        KVM: arm64: Sign-extend VA for range-based TLBI invalidation
>        KVM: arm64: Make VNCR invalidation participate in MMU invalidation retry
>        KVM: arm64: Add VNCR TLB tracking again
>        KVM: arm64: Make timer_get_offset() work in all contexts
>        KVM: arm64: Correctly cap TLBI Range to the architural limit
>
> Mostafa Saleh (4):
>        KVM: arm64: Avoid naming collision in tracing
>        KVM: arm64: Optimize protected mode with FWB and DIC
>        KVM: arm64: Fix timer offsets for non-protected VMs
>        KVM: arm64: Fix hvhe and broken CNTVOFF_EL2
>
> Oliver Upton (7):
>        KVM: arm64: Ignore writes to PMCR_EL0.N when using strict UAPI
>        Merge branch 'kvm-arm64/pmu-7.3' into next
>        Merge branch 'kvm-arm64/pkvm-7.3' into next
>        Merge branch 'kvm-arm64/feat-nv3' into next
>        Merge branch 'kvm-arm64/vncr-fixes' into next
>        Merge branch 'kvm-arm64/vtr-patch' into next
>        Merge branch 'kvm-arm64/misc-7.3' into next
>
> Pankaj Gupta (1):
>        KVM: SEV: Drop FOLL_WRITE for encrypted region registration
>
> Paolo Bonzini (37):
>        KVM: move TSS constants from kvm_host.h to tss.h
>        Merge branch 'kvm-spring-clean' into HEAD
>        Merge tag 'kvm-x86-selftests_l2_stacks-7.3' of https://github.com/kvm-x86/linux into HEAD
>        KVM: x86/hyperv: remove unnecessary mmu_is_nested() check
>        KVM: x86/mmu: introduce struct kvm_pagewalk
>        KVM: x86/mmu: move get_guest_pgd to struct kvm_pagewalk
>        KVM: x86/mmu: move gva_to_gpa to struct kvm_pagewalk
>        KVM: x86/mmu: move get_pdptr to struct kvm_pagewalk
>        KVM: x86/mmu: move inject_page_fault to struct kvm_pagewalk
>        KVM: x86/mmu: move CPU-related fields to struct kvm_pagewalk
>        KVM: x86/mmu: change CPU-role accessor fields to take struct kvm_pagewalk
>        KVM: x86/mmu: move remaining permission fields to struct kvm_pagewalk
>        KVM: x86/mmu: pass struct kvm_pagewalk to kvm_mmu_invalidate_addr
>        KVM: x86/mmu: change walk_mmu to struct kvm_pagewalk
>        KVM: x86/mmu: change nested_mmu.w to ngva_walk
>        KVM: x86/mmu: pull struct kvm_pagewalk out of struct kvm_mmu
>        KVM: x86/mmu: unify root_gva_walk and ngva_walk
>        KVM: x86/mmu: cleanup functions that initialize shadow MMU
>        KVM: x86/mmu: pull page format to a new struct
>        KVM: x86/mmu: merge struct rsvd_bits_validate into struct kvm_page_format
>        KVM: x86/mmu: parameterize update_permission_bitmask()
>        KVM: x86/mmu: use kvm_page_format to test SPTEs
>        Merge branch 'kvm-chainsaw' into HEAD
>        Merge tag 'kvm-riscv-7.3-1' of https://github.com/kvm-riscv/linux into HEAD
>        Merge tag 'kvm-s390-next-7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
>        Merge tag 'kvm-x86-maintainers-7.3' of https://github.com/kvm-x86/linux into HEAD
>        Merge tag 'loongarch-kvm-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD
>        Merge tag 'kvm-x86-generic-7.3' of https://github.com/kvm-x86/linux into HEAD
>        Merge tag 'kvm-x86-selftests-7.3' of https://github.com/kvm-x86/linux into HEAD
>        Merge tag 'kvm-x86-selftests2-7.3' of https://github.com/kvm-x86/linux into HEAD
>        Merge tag 'kvm-x86-coco-7.3' of https://github.com/kvm-x86/linux into HEAD
>        Merge tag 'kvm-x86-clocks-7.3' of https://github.com/kvm-x86/linux into HEAD
>        Merge tag 'kvm-x86-mmu-7.3' of https://github.com/kvm-x86/linux into HEAD
>        Merge tag 'kvm-x86-vmx-7.3' of https://github.com/kvm-x86/linux into HEAD
>        Merge tag 'kvm-x86-svm-7.3' of https://github.com/kvm-x86/linux into HEAD
>        Merge tag 'kvm-x86-misc-7.3' of https://github.com/kvm-x86/linux into HEAD
>        Merge tag 'kvmarm-7.3' of https://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
>
> Pengpeng Hou (4):
>        RISC-V: KVM: Allow memslots ending at the GPA limit
>        RISC-V: KVM: Reject overlapping AIA IMSIC address fields
>        RISC-V: KVM: Guard HFENCE range loops against overflow
>        RISC-V: KVM: Avoid one-word masks for SBI v0.1 all-harts
>
> Phil Rosenthal (1):
>        KVM: x86/mmu: Consume the locked rmap value in the lockless rmap walk
>
> Qiang Ma (1):
>        KVM: SVM: Remove redundant ret = 0 in svm_set_nested_state
>
> Qihang (1):
>        KVM: arm64: vgic-v3: take an LPI reference in vgic_v3_save_pending_tables
>
> Sascha Bischoff (4):
>        KVM: arm64: vgic: Free gic_kvm_info on initialization failure
>        KVM: arm64: vgic: Prevent speculative SPI array underflow
>        KVM: arm64: vgic: Reject out-of-range GICv5 PPI IDs
>        KVM: arm64: Validate GICv5 timer PPIs before claiming ownership
>
> Sean Christopherson (128):
>        KVM: selftests: Add a helper to query enable_mediated_pmu module param
>        KVM: x86: Extract REGS and SREGS runtime sync code to helpers
>        KVM: x86: Move get_segment_base() to regs.h, as kvm_get_segment_base()
>        KVM: x86: Rename __{g,s}et_sregs2() => kvm_vcpu_ioctl_x86_{g,s}et_sregs2()
>        KVM: x86: Move the bulk of register specific code from x86.c to regs.c
>        KVM: x86: Move local APIC specific helpers out of asm/kvm_host.h
>        KVM: x86: Move kvm_caps and kvm_host_values to asm/kvm_host.h
>        KVM: x86: Swap the include order between x86.h and mmu.h
>        KVM: x86: Move tdp_enabled from kvm_host.h to mmu.h
>        KVM: x86: Move eager_page_split to mmu.{c,h}
>        KVM: x86/hyperv: Eliminate an unnecessary include of x86.h in hyperv.h
>        KVM: x86: Move kvm_{load,put}_guest_fpu() to fpu.h
>        KVM: x86: Extract get/set MSR (list) ioctl logic to helpers
>        KVM: x86: Expose several TSC helpers via x86.h for use by MSR code
>        KVM: x86: Move the bulk of MSR specific code from x86.c to msrs.{c,h}
>        KVM: x86: Move register helper declarations from kvm_host.h => regs.h
>        KVM: x86: Move kvm_{g,s}et_segment() to inline helpers in regs.h
>        KVM: x86: Move MSR helper declarations from kvm_host.h => msrs.h
>        KVM: x86: Move "struct kvm_x86_msr_filter" definition to msrs.c
>        KVM: x86/pmu: Move "struct kvm_x86_pmu_event_filter" definition to pmu.c
>        KVM: x86: Move MMU helper declarations from kvm_host.h => mmu.h
>        KVM: x86: Move LLDT assembly wrappers into VMX
>        KVM: x86: Move misc "VALID MASK" defines from kvm_host.h => x86.c
>        KVM: x86: Move __kvm_irq_line_state() from kvm_host.h => ioapic.h
>        KVM: x86: Move IRQ-related helper declarations from kvm_host.h => irq.h
>        KVM: x86: Move kvm_pv_send_ipi() declaration from kvm_host.h => lapic.h
>        KVM: x86: Don't treat interrupts as allowed just because a nested run is pending
>        KVM: x86: Rework kvm_arch_interrupt_allowed() into kvm_is_interrupt_allowed()
>        KVM: x86/mmu: Move kvm_arch_async_page_ready() below kvm_tdp_page_fault()
>        KVM: x86/mmu: Move kvm_mmu_do_page_fault() from mmu_internal.h => mmu.c
>        KVM: x86: Move a pile of stuff from kvm_host.h => x86.h
>        KVM: selftests: Initialize the default/global pRNG during kvm_selftest_init()
>        KVM: selftests: Seed libc's RNG before using it to generate a seed for KVM's pRNG
>        KVM: selftests: Verify non-postable IRQ remapping in IRQ test
>        KVM: nVMX: Decouple INVVPID operand checks from flushing of vpid02
>        KVM: TDX: Return EINVAL, not EOPNOTSUPP, for NULL INIT_MEM_REGION source
>        KVM: x86: Prioritize DR7.GD #DB over #GP due to illegal DR6/7 value
>        KVM: x86: Manually check DR4/5 write values to fix SVM intercept priority
>        KVM: x86: Prioritize #UD on MOV DR over #GP due to non-zero CPL
>        KVM: VMX: Prioritize DR7.GD=1 #DB over CPL>0 #GP on Intel
>        KVM: x86: Use kvm_dr{6,7}_valid() to check DR{4,5,6,7} write values in emulator
>        KVM: x86: WARN if MOV DR emulation hits a "too late" #GP
>        KVM: x86: Read CR4.DE in emulator if and only if accessing DR4 or DR5
>        KVM: x86/hyperv: Get target FIFO in hv_tlb_flush_enqueue(), not caller
>        KVM: x86/hyperv: Check for NULL vCPU Hyper-V object in kvm_hv_get_tlb_flush_fifo()
>        KVM: x86/hyperv: Ensure vCPU's Hyper-V object is initialized on cross-vCPU accesses
>        KVM: x86/xen: Always route non-singleshot-timer vCPU hypercalls to userspace
>        KVM: x86/xen: Consolidate checks on Xen vCPU ID for singleshot timer hypercalls
>        KVM: x86/xen: Punt singleshot timer hcalls to userspace if Xen vCPU ID isn't set
>        KVM: Initialize a vCPU's index to '-1' while it's being created
>        KVM: Move nVMX's lockdep logic for vcpu->mutex to a common helper
>        KVM: x86: Treat a vCPU as unreachable if its index is invalid
>        KVM: x86/hyperv: Assert vCPU's mutex is held in to_hv_vcpu()
>        KVM: x86/hyperv: Use {READ,WRITE}_ONCE for cross-task synic->active accesses
>        KVM: x86: Move the "APIC attention" macros from kvm_host.h => lapic.c
>        KVM: x86/mmu: Annotate tdp_enabled as being read-mostly
>        KVM: x86: Pluralize the macro guard name for msrs.h
>        KVM: x86: Move CR and DR macro definitions from kvm_host.h => regs.h
>        KVM: x86: Move KVM_GUESTDBG_VALID_MASK from kvm_host.h => x86.c
>        KVM: x86: Add static asserts to document connection b/w TSS structs and macros
>        KVM: x86: Move KVM's arbitrary task switch reason enums to x86.h
>        KVM: x86: Move "struct kvm_apic_map" definition from kvm_host.h => lapic.h
>        KVM: x86: Move "struct kvm_vcpu_hv" and all children from kvm_host.h => hyperv.h
>        KVM: SVM: Make kvm_x86_ops.vcpu_precreate() hook fully AVIC specific
>        KVM: SVM: Do all per-VM AVIC initialization during vCPU precreation phase
>        KVM: SVM: Remove VM from the GA Log notifier list before VM destruction
>        KVM: SEV: Track the GPA of the guest-controlled VMSA used for SNP guests
>        KVM: SEV: Extract loading of guest-provided VMSA to a separate helper
>        KVM: SEV: Mark vCPU RUNNABLE after AP_CREATE, even if VMSA is unusable
>        KVM: SEV: Wire up kvm_x86_ops.gmem_xxx() if and only if CONFIG_KVM_AMD_SEV=y
>        KVM: x86: Serialize writes to disabled_quirks using kvm->lock
>        KVM: x86: Ensure runtime reads of disabled_quirks are resolved once
>        KVM: x86/mmu: Fold kvm_mmu_zap_memslot() into kvm_arch_flush_shadow_memslot()
>        KVM: x86/mmu: Split kvm_mmu_zap_all_fast() into "front" and "back" halves
>        KVM: x86/mmu: Use split "zap all fast" helpers when invalidating memslot
>        KVM: SEV: Forcefully invalidate SNP VMSA if its backing gmem page is zapped
>        KVM: SEV: Mark vCPU has having guest-provided VMSA even if its invalid
>        KVM: x86: Guard .gmem_prepare() declarations with HAVE_KVM_GMEM_PREPARE=y
>        KVM: selftests: Drop superfluous use of pthread_attr_setaffinity_np()
>        KVM: selftests: Randomize pCPU in steal time test
>        KVM: x86: Reject nested CAP enablement if nested virtualization is disabled
>        KVM: x86: Add static calls for nested virtualization ops
>        KVM: x86: Move nested_ops out of kvm_x86_ops, to global kvm_nested_ops
>        KVM: SEV: Allocate full pages for {DE,EN}CRYPT ops on SNP-enabled hosts
>        KVM: guest_memfd: Pass the number of pages instead of the end pfn into .invalidate()
>        KVM: guest_memfd: Rename invalidate() arch hook to reclaim() and isolate it
>        KVM: x86: Rename kvm_x86_ops' gmem_invalidate() to gmem_make_shared()
>        KVM: guest_memfd: Drop the redundant printk on arch gmem_prepare() failure
>        KVM: guest_memfd: Add helpers to query SHARED vs. PRIVATE for a given page
>        KVM: guest_memfd: Rename prepare() hook and Kconfig to make_private() / CONVERT
>        KVM: guest_memfd: Explicitly pass number of pages to make_private() hook
>        KVM: guest_memfd: Make private exactly what can be mapped on page fault
>        KVM: x86: Don't WARN if IRQ disappears because it was cleared from the PIC
>        KVM: x86: Don't WARN if IRQ disappears when Xen emulation is enabled.
>        KVM: nVMX: Ensure KVM_REQ_GET_NESTED_STATE_PAGES is cleared on VM-Exit
>        KVM: nSVM: Add CLASS()es for automagically handling local kvm_vcpu_map() usage
>        KVM: nSVM: Use CLASS(kvm_vcpu_map_local) for SMM VMCB mappings
>        KVM: nVMX: Use CLASS(kvm_vcpu_map_local_readonly) for MSR bitmap merging
>        KVM: PPC: Use CLASS(kvm_vcpu_map_local) to patch dcbz
>        KVM: Harden kvm_vcpu_map() against double-mapping and thus leaking references
>        KVM: x86/mmu: Use CMPXCHG when clearing Accessed bit in TDP MMU
>        KVM: x86/mmu: Use CMPXCHG when clearing Accessed bit in the shadow MMU
>        KVM: selftests: Only link to VFIO library on x86
>        KVM: VMX: Bury all of the VMX preemption timer code under CONFIG_X86_64=y
>        KVM: selftests: Add a KVM syscall wrapper for sched_setaffinity()
>        KVM: selftests: Set threads CPU affinity before doing work in hardware disable test
>        KVM: selftests: Pre-set threads affinity in hardware disable test when possible
>        KVM: selftests: Return the target CPU from pin_task_to_random_cpu()
>        KVM: selftests: Extract picking of random CPU from cpu_set_t to separate API
>        KVM: selftests: Affine threads to random CPUs in hardware disable test
>        KVM: selftests: Drop unreachable, dead code from hardware disable test
>        KVM: selftests: Add KVM syscall wrapper for pthread_create()
>        KVM: selftests: Add KVM syscall wrappers for pthread_{cancel,join}()
>        KVM: selftests: Add helper APIs to cancel+join pthreads
>        KVM: selftests: Clean up global constants in hardware disable test
>        KVM: selftests: Add KVM syscall wrappers for pthread_{g,s}etaffinity_np()
>        KVM: x86: Extract VMX's unhandleable emulation check to common x86
>        KVM: nVMX: Synthesize SHUTDOWN on RSM if L2 requires emulation
>        KVM: x86: Rework kvm_x86_ops.vcpu_pre_run() into .vcpu_needs_initialization()
>        KVM: selftests: Use port 0x80 in invalid nVMX guest state test
>        KVM: selftests: Refactor invalid nVMX state test to prepare for RSM testcase
>        MAINTAINERS: Add kvm-x86 tree to KVM x86 entries
>        KVM: guest_memfd: Move gmem function declarations to dedicated guest_memfd.h
>        MAINTAINERS: Add an entry for KVM's guest_memfd
>        MAINTAINERS: Add David H. as a KVM guest_memfd reviewer
>        MAINTAINERS: Add myself (Sean) as a reviewer in the main KVM entry
>        KVM: selftests: Test one random GP counter in PMU arch events testcase
>        KVM: selftests: Create one VM with many vCPUs for each major PMU counters test
>
> Shivank Sharma (1):
>        KVM: selftests: Fix typos in x86 and riscv tests
>
> Steffen Eiden (10):
>        KVM: s390: Extract gmap tracing to a separate header
>        KVM: s390: Prepare include guards for a new location
>        KVM: s390: Rename kvm-s390.{c,h} to s390.{c,h}
>        KVM: s390: Move kvm_host definitions to kvm_host_s390
>        KVM: s390: Move s390 kvm code into a subdirectory
>        KVM: s390: Move PGM code definitions to asm/kvm_host.h
>        KVM: s390: Prepare gmap for a second KVM implementation
>        KVM: s390: gmap: Make storage keys optional
>        KVM: s390: gmap: Make CMMA optional
>        KVM: s390: gmap: Make prefix handling optional
>
> Tao Cui (3):
>        LoongArch: KVM: Advertise already-supported capabilities
>        LoongArch: KVM: Reload one-shot TVAL on migration destination
>        LoongArch: KVM: Prevent division by zero in periodic timer restore
>
> Tim Wiederhake (3):
>        KVM: x86: Replace delivery mode TODO with WARN_ON_ONCE
>        KVM: x86: Document that KVM_CREATE_IRQCHIP must precede vCPU creation
>        KVM: x86: Document APIC base address constraint for in-kernel irqchip
>
> Vincent Donnefort (1):
>        KVM: arm64: Drop %pB on nVHE panic when stage-2 is active
>
> Wang Yan (1):
>        KVM: selftests: Fix a spelling error in an xapic_ipi_test comment
>
> Wang Yechao (8):
>        RISC-V: KVM: Add the split page cache for ioctl context
>        RISC-V: KVM: Split huge pages when dirty logging is enabled
>        RISC-V: KVM: Remove redundant TLB flush operations
>        RISC-V: KVM: Split huge pages during KVM_CLEAR_DIRTY_LOG
>        RISC-V: KVM: Add the eager_page_split module parameter
>        RISC-V: KVM: Separate req and fallback_req masks in make_xfence_request
>        RISC-V: KVM: Introduce make_xfence_request_nodata for FENCE.I requests
>        RISC-V: KVM: Improve dirty log clearing by skipping zero bits in mask
>
> Will Deacon (1):
>        KVM: arm64: Avoid mismatched accesses to 'struct kvm_nvhe_init_params'
>
> Yicong Yang (1):
>        RISC-V: KVM: Use try_cmpxchg for IMSIC MRIF RMW
>
> Yong-Xuan Wang (2):
>        KVM: RISC-V: Clear former VCPU cache on virtualization disable
>        KVM: RISC-V: Add CPU PM notifier for non-retention idle states
>
> Yosry Ahmed (26):
>        KVM: selftests: Refactor allocating guest stack into a helper
>        KVM: selftests: Allocate a dedicated guest page for x86 L2 guest stack
>        KVM: selftests: Drop L1-provided stacks for L2 guests on x86
>        KVM: nVMX: Always flush vpid02 on first use
>        KVM: nVM: Ensure INVVPID is emulated on the correct physical CPU
>        KVM: x86: Move enabling EFER.SVME and EFER.LMSLE to generic EFER setup
>        KVM: x86: Disallow EFER.LME and EFER.LMA if long mode is not supported
>        KVM: x86: Always initialize EFER reserved bits on vendor initialization
>        KVM: x86: Reverse the polarity of efer_reserved_bits
>        KVM: x86: Move supported EFER bits to kvm_caps
>        KVM: x86: Check EFER validity on KVM_SET_SREGS*
>        KVM: nVMX: Service local TLB flushes on failed nested VM-Enter
>        KVM: selftests: Extend set_sregs test to cover EFER
>        KVM: selftests: Use __stringify() instead of custom XSTR() macros
>        KVM: selftests: Fix RAX and RFLAGS VMCB offsets when running L2
>        KVM: selftests: Rework GPR registers switching for SVM (and fix offsets)
>        KVM: selftests: Handle rflags save/restore for SVM in guest_regs
>        KVM: selftests: Reuse GPR switching logic for nVMX
>        KVM: selftests: Drop HORRIFIC_L2_UCALL_CLOBBER_HACK
>        KVM: selftests: Add a blank line before logging assertion failures
>        KVM: selftests: Expose PTE masks to guests as part of an MMU
>        KVM: selftests: Do not intercept #PF by default in nVMX tests
>        KVM: selftests: Add basic stress test for save+restore and #PF handling
>        KVM: selftests: Trigger save+restore randomly in the #PF stress test
>        KVM: selftests: Support running stress save+restore and #PF test in L2
>        KVM: selftests: Trigger L2->L1 exits stress save+restore and #PF test
>
> Yuhang.Chen (1):
>        RISC-V: KVM: Add more arch-specific tracepoints
>
> Yuhang.chen (1):
>        RISC-V: KVM: Account VM-scoped allocations to the VM cgroup
>
> Zeng Chi (1):
>        LoongArch: KVM: Fix PC double advance in kernel MMIO read fast path
>
> Zongmin Zhou (1):
>        KVM: riscv: Fix infinite loop in NACL hfence entry allocation
>
> leixiang (2):
>        KVM: Remove kvm_debugfs_dir on kvm_init() error paths
>        KVM: Remove kvm_debugfs_dir on kvm_init() error paths
>
>   Documentation/admin-guide/kernel-parameters.txt    |    7 +-
>   Documentation/virt/kvm/api.rst                     |   26 +-
>   Documentation/virt/kvm/devices/vcpu.rst            |   11 +-
>   MAINTAINERS                                        |   22 +-
>   arch/arm64/include/asm/cpufeature.h                |    1 +
>   arch/arm64/include/asm/kvm_arm.h                   |   27 +-
>   arch/arm64/include/asm/kvm_asm.h                   |    4 +-
>   arch/arm64/include/asm/kvm_emulate.h               |  107 +-
>   arch/arm64/include/asm/kvm_host.h                  |   14 +-
>   arch/arm64/include/asm/kvm_nested.h                |   20 +
>   arch/arm64/include/asm/kvm_pkvm.h                  |    8 +-
>   arch/arm64/include/asm/vncr_mapping.h              |    2 +-
>   arch/arm64/include/uapi/asm/kvm.h                  |    1 +
>   arch/arm64/kernel/asm-offsets.c                    |    1 -
>   arch/arm64/kernel/cpu_errata.c                     |   17 +-
>   arch/arm64/kernel/cpufeature.c                     |   18 +-
>   arch/arm64/kernel/image-vars.h                     |    2 +
>   arch/arm64/kernel/pi/idreg-override.c              |   10 +
>   arch/arm64/kvm/arch_timer.c                        |   15 +-
>   arch/arm64/kvm/arm.c                               |   26 +-
>   arch/arm64/kvm/at.c                                |    2 -
>   arch/arm64/kvm/config.c                            |   27 +-
>   arch/arm64/kvm/emulate-nested.c                    |   18 +-
>   arch/arm64/kvm/handle_exit.c                       |   40 +-
>   arch/arm64/kvm/hyp/exception.c                     |   34 +-
>   arch/arm64/kvm/hyp/include/hyp/switch.h            |   42 +-
>   arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h         |   11 +
>   arch/arm64/kvm/hyp/include/nvhe/clock.h            |    8 +-
>   arch/arm64/kvm/hyp/nvhe/clock.c                    |    4 +-
>   arch/arm64/kvm/hyp/nvhe/hyp-init.S                 |   11 +-
>   arch/arm64/kvm/hyp/nvhe/hyp-main.c                 |  271 +-
>   arch/arm64/kvm/hyp/nvhe/mem_protect.c              |    7 +
>   arch/arm64/kvm/hyp/nvhe/pkvm.c                     |   15 +-
>   arch/arm64/kvm/hyp/nvhe/sys_regs.c                 |    5 +-
>   arch/arm64/kvm/hyp/nvhe/timer-sr.c                 |   10 +-
>   arch/arm64/kvm/hyp/nvhe/trace.c                    |    4 +-
>   arch/arm64/kvm/hyp/vgic-v3-sr.c                    |   43 +-
>   arch/arm64/kvm/hyp/vhe/switch.c                    |   62 +-
>   arch/arm64/kvm/hyp/vhe/sysreg-sr.c                 |   21 +-
>   arch/arm64/kvm/mmu.c                               |    9 +-
>   arch/arm64/kvm/nested.c                            |  190 +-
>   arch/arm64/kvm/pkvm.c                              |   34 +-
>   arch/arm64/kvm/pmu-emul.c                          |   54 +-
>   arch/arm64/kvm/psci.c                              |   30 +-
>   arch/arm64/kvm/reset.c                             |   60 +-
>   arch/arm64/kvm/sys_regs.c                          |  152 +-
>   arch/arm64/kvm/sys_regs.h                          |   19 +
>   arch/arm64/kvm/vgic-sys-reg-v3.c                   |    8 +-
>   arch/arm64/kvm/vgic/vgic-init.c                    |    8 +-
>   arch/arm64/kvm/vgic/vgic-its.c                     |   26 +-
>   arch/arm64/kvm/vgic/vgic-v2.c                      |    3 +-
>   arch/arm64/kvm/vgic/vgic-v3-nested.c               |    2 +-
>   arch/arm64/kvm/vgic/vgic-v3.c                      |  105 +-
>   arch/arm64/kvm/vgic/vgic-v5.c                      |    5 +-
>   arch/arm64/kvm/vgic/vgic.c                         |    7 +-
>   arch/arm64/kvm/vgic/vgic.h                         |   19 +-
>   arch/arm64/tools/cpucaps                           |    3 +
>   arch/arm64/tools/gen-sysreg.awk                    |    8 +-
>   arch/arm64/tools/sysreg                            |   44 +-
>   arch/loongarch/kvm/exit.c                          |   19 +-
>   arch/loongarch/kvm/intc/dmsintc.c                  |   18 +-
>   arch/loongarch/kvm/intc/eiointc.c                  |   32 +-
>   arch/loongarch/kvm/intc/ipi.c                      |   77 +-
>   arch/loongarch/kvm/intc/pch_pic.c                  |   12 +-
>   arch/loongarch/kvm/timer.c                         |   14 +
>   arch/loongarch/kvm/vcpu.c                          |    7 +-
>   arch/loongarch/kvm/vm.c                            |    4 +
>   arch/powerpc/kvm/book3s_pr.c                       |   11 +-
>   arch/riscv/include/asm/csr.h                       |    1 +
>   arch/riscv/include/asm/kvm_aia.h                   |    3 +
>   arch/riscv/include/asm/kvm_gstage.h                |    9 +-
>   arch/riscv/include/asm/kvm_host.h                  |   10 +
>   arch/riscv/include/asm/kvm_vcpu_insn.h             |    4 +-
>   arch/riscv/include/asm/kvm_vcpu_sbi.h              |    4 +
>   arch/riscv/include/asm/kvm_vcpu_vector.h           |   24 +
>   arch/riscv/include/asm/processor.h                 |    8 +
>   arch/riscv/include/asm/simd.h                      |   16 +-
>   arch/riscv/include/asm/vector.h                    |    5 +
>   arch/riscv/include/uapi/asm/kvm.h                  |   13 +
>   arch/riscv/kernel/kernel_mode_vector.c             |   88 +-
>   arch/riscv/kvm/aia.c                               |   42 +
>   arch/riscv/kvm/aia_aplic.c                         |    3 +-
>   arch/riscv/kvm/aia_device.c                        |    6 +
>   arch/riscv/kvm/aia_imsic.c                         |   18 +-
>   arch/riscv/kvm/gstage.c                            |   82 +-
>   arch/riscv/kvm/isa.c                               |    2 +
>   arch/riscv/kvm/main.c                              |  114 +-
>   arch/riscv/kvm/mmu.c                               |  108 +-
>   arch/riscv/kvm/nacl.c                              |    2 +-
>   arch/riscv/kvm/tlb.c                               |  117 +-
>   arch/riscv/kvm/trace.h                             |   81 +-
>   arch/riscv/kvm/vcpu.c                              |   34 +
>   arch/riscv/kvm/vcpu_config.c                       |    2 +
>   arch/riscv/kvm/vcpu_exit.c                         |   20 +-
>   arch/riscv/kvm/vcpu_insn.c                         |   17 +-
>   arch/riscv/kvm/vcpu_onereg.c                       |   68 +-
>   arch/riscv/kvm/vcpu_pmu.c                          |   16 +-
>   arch/riscv/kvm/vcpu_sbi.c                          |   30 +
>   arch/riscv/kvm/vcpu_sbi_fwft.c                     |  207 +-
>   arch/riscv/kvm/vcpu_sbi_v01.c                      |   52 +-
>   arch/riscv/kvm/vcpu_vector.c                       |   26 +-
>   arch/s390/include/asm/kvm_host.h                   |  723 +---
>   arch/s390/include/asm/kvm_host_s390.h              |  729 ++++
>   arch/s390/include/asm/kvm_host_s390_types.h        |  349 ++
>   arch/s390/include/asm/kvm_host_types.h             |  347 +-
>   arch/s390/include/asm/nmi.h                        |    3 +
>   arch/s390/kernel/nmi.c                             |    5 +-
>   arch/s390/kvm/Makefile                             |   11 +-
>   arch/s390/kvm/gmap/Makefile                        |    5 +
>   arch/s390/kvm/{ => gmap}/dat.c                     |   17 +-
>   arch/s390/kvm/{ => gmap}/dat.h                     |   21 +-
>   arch/s390/kvm/{ => gmap}/faultin.c                 |    3 +-
>   arch/s390/kvm/{ => gmap}/faultin.h                 |    6 +-
>   arch/s390/kvm/{ => gmap}/gmap.c                    |   19 +-
>   arch/s390/kvm/{ => gmap}/gmap.h                    |   25 +-
>   arch/s390/kvm/gmap/kvm_mmu.c                       |  133 +
>   arch/s390/kvm/gmap/kvm_mmu.h                       |   18 +
>   arch/s390/kvm/gmap/trace_gmap.h                    |   47 +
>   arch/s390/kvm/s390/Makefile                        |   14 +
>   arch/s390/kvm/{ => s390}/diag.c                    |   21 +-
>   arch/s390/kvm/{ => s390}/gaccess.c                 |    2 +-
>   arch/s390/kvm/{ => s390}/gaccess.h                 |    2 +-
>   arch/s390/kvm/{ => s390}/guestdbg.c                |   11 +-
>   arch/s390/kvm/{ => s390}/intercept.c               |    2 +-
>   arch/s390/kvm/{ => s390}/interrupt.c               |  109 +-
>   arch/s390/kvm/{ => s390}/pci.c                     |    2 +-
>   arch/s390/kvm/{ => s390}/pci.h                     |    0
>   arch/s390/kvm/{ => s390}/priv.c                    |    2 +-
>   arch/s390/kvm/{ => s390}/pv.c                      |    6 +-
>   arch/s390/kvm/{kvm-s390.c => s390/s390.c}          |  159 +-
>   arch/s390/kvm/{kvm-s390.h => s390/s390.h}          |   10 +-
>   arch/s390/kvm/{ => s390}/sigp.c                    |    2 +-
>   arch/s390/kvm/{ => s390}/trace-s390.h              |    0
>   arch/s390/kvm/{ => s390}/trace.h                   |   40 +-
>   arch/s390/kvm/{ => s390}/vsie.c                    |   22 +-
>   arch/s390/tools/gen_facilities.c                   |   14 +-
>   arch/x86/include/asm/cpufeatures.h                 |   10 +
>   arch/x86/include/asm/kvm-x86-nested-ops.h          |   36 +
>   arch/x86/include/asm/kvm-x86-ops.h                 |   17 +-
>   arch/x86/include/asm/kvm_host.h                    |  880 +----
>   arch/x86/kvm/Kconfig                               |    3 +-
>   arch/x86/kvm/Makefile                              |    4 +-
>   arch/x86/kvm/cpuid.c                               |   39 +-
>   arch/x86/kvm/emulate.c                             |   49 +-
>   arch/x86/kvm/fpu.h                                 |   26 +
>   arch/x86/kvm/hyperv.c                              |  102 +-
>   arch/x86/kvm/hyperv.h                              |  120 +-
>   arch/x86/kvm/ioapic.c                              |    1 +
>   arch/x86/kvm/ioapic.h                              |   12 +
>   arch/x86/kvm/irq.c                                 |    7 +
>   arch/x86/kvm/irq.h                                 |   26 +
>   arch/x86/kvm/lapic.c                               |   13 +-
>   arch/x86/kvm/lapic.h                               |   41 +
>   arch/x86/kvm/mmu.h                                 |  126 +-
>   arch/x86/kvm/mmu/mmu.c                             |  675 ++--
>   arch/x86/kvm/mmu/mmu_internal.h                    |   66 -
>   arch/x86/kvm/mmu/paging_tmpl.h                     |   90 +-
>   arch/x86/kvm/mmu/spte.c                            |    4 +-
>   arch/x86/kvm/mmu/spte.h                            |   69 +-
>   arch/x86/kvm/mmu/tdp_iter.h                        |    7 +
>   arch/x86/kvm/mmu/tdp_mmu.c                         |   23 +-
>   arch/x86/kvm/msrs.c                                | 2728 ++++++++++++++
>   arch/x86/kvm/msrs.h                                |  155 +
>   arch/x86/kvm/mtrr.c                                |    2 +-
>   arch/x86/kvm/pmu.c                                 |   24 +-
>   arch/x86/kvm/pmu.h                                 |    4 +-
>   arch/x86/kvm/regs.c                                |  875 +++++
>   arch/x86/kvm/regs.h                                |   98 +
>   arch/x86/kvm/smm.c                                 |    4 +
>   arch/x86/kvm/svm/avic.c                            |   96 +-
>   arch/x86/kvm/svm/nested.c                          |   35 +-
>   arch/x86/kvm/svm/sev.c                             |  242 +-
>   arch/x86/kvm/svm/svm.c                             |  116 +-
>   arch/x86/kvm/svm/svm.h                             |   24 +-
>   arch/x86/kvm/tss.h                                 |   14 +
>   arch/x86/kvm/vmx/main.c                            |   24 +-
>   arch/x86/kvm/vmx/nested.c                          |  105 +-
>   arch/x86/kvm/vmx/nested.h                          |    6 +-
>   arch/x86/kvm/vmx/pmu_intel.c                       |    1 -
>   arch/x86/kvm/vmx/tdx.c                             |   16 +-
>   arch/x86/kvm/vmx/vmx.c                             |  219 +-
>   arch/x86/kvm/vmx/x86_ops.h                         |    4 +-
>   arch/x86/kvm/x86.c                                 | 3895 +-------------------
>   arch/x86/kvm/x86.h                                 |  472 ++-
>   arch/x86/kvm/xen.c                                 |   73 +-
>   arch/x86/kvm/xen.h                                 |   13 -
>   drivers/s390/crypto/vfio_ap_ops.c                  |  203 +-
>   include/kvm/arm_arch_timer.h                       |   34 +-
>   include/kvm/arm_pmu.h                              |    4 +
>   include/kvm/arm_psci.h                             |   27 +
>   include/kvm/arm_vgic.h                             |    4 +-
>   include/linux/kvm_host.h                           |   38 +-
>   include/uapi/linux/kvm.h                           |    1 +
>   tools/testing/selftests/kvm/Makefile.kvm           |   19 +-
>   tools/testing/selftests/kvm/arch_timer.c           |   20 +-
>   .../selftests/kvm/arm64/arch_timer_edge_cases.c    |    2 +-
>   .../testing/selftests/kvm/arm64/debug-exceptions.c |   41 +
>   tools/testing/selftests/kvm/arm64/get-reg-list.c   |    3 +
>   .../selftests/kvm/arm64/stage2_block_transitions.c |  226 ++
>   tools/testing/selftests/kvm/arm64/vgic_irq.c       |   14 +-
>   .../testing/selftests/kvm/arm64/vgic_lpi_stress.c  |    8 +-
>   tools/testing/selftests/kvm/demand_paging_test.c   |    2 +-
>   tools/testing/selftests/kvm/dirty_log_perf_test.c  |    4 +-
>   tools/testing/selftests/kvm/dirty_log_test.c       |   15 +-
>   .../testing/selftests/kvm/hardware_disable_test.c  |  109 +-
>   tools/testing/selftests/kvm/include/kvm_syscalls.h |   55 +
>   tools/testing/selftests/kvm/include/kvm_util.h     |   21 +
>   .../selftests/kvm/include/loongarch/processor.h    |   18 +
>   tools/testing/selftests/kvm/include/proc_util.h    |   11 +
>   tools/testing/selftests/kvm/include/test_util.h    |   26 +-
>   tools/testing/selftests/kvm/include/x86/evmcs.h    |   46 +-
>   .../selftests/kvm/include/x86/kvm_util_arch.h      |    4 +-
>   tools/testing/selftests/kvm/include/x86/pmu.h      |    6 +
>   .../testing/selftests/kvm/include/x86/processor.h  |   64 +-
>   tools/testing/selftests/kvm/include/x86/svm_util.h |    5 +-
>   tools/testing/selftests/kvm/include/x86/vmx.h      |   73 +-
>   tools/testing/selftests/kvm/irq_test.c             |  362 ++
>   tools/testing/selftests/kvm/irqfd_test.c           |    4 +-
>   tools/testing/selftests/kvm/kvm_page_table_test.c  |    6 +-
>   tools/testing/selftests/kvm/lib/assert.c           |   10 +-
>   tools/testing/selftests/kvm/lib/kvm_util.c         |   52 +-
>   .../selftests/kvm/lib/loongarch/processor.c        |   11 +-
>   tools/testing/selftests/kvm/lib/memstress.c        |   12 +-
>   tools/testing/selftests/kvm/lib/proc_util.c        |   54 +
>   tools/testing/selftests/kvm/lib/test_util.c        |   41 +-
>   tools/testing/selftests/kvm/lib/userfaultfd_util.c |    7 +-
>   tools/testing/selftests/kvm/lib/x86/memstress.c    |   19 +-
>   tools/testing/selftests/kvm/lib/x86/processor.c    |   59 +-
>   tools/testing/selftests/kvm/lib/x86/svm.c          |   68 +-
>   tools/testing/selftests/kvm/lib/x86/ucall.c        |   32 +-
>   tools/testing/selftests/kvm/lib/x86/vmx.c          |    8 +-
>   tools/testing/selftests/kvm/loongarch/fpu_test.c   |  137 +
>   tools/testing/selftests/kvm/memslot_perf_test.c    |    4 +-
>   tools/testing/selftests/kvm/mmu_stress_test.c      |   19 +-
>   .../testing/selftests/kvm/pre_fault_memory_test.c  |    4 +-
>   tools/testing/selftests/kvm/riscv/get-reg-list.c   |   90 +
>   tools/testing/selftests/kvm/riscv/sbi_pmu_test.c   |    4 +-
>   tools/testing/selftests/kvm/rseq_test.c            |   16 +-
>   tools/testing/selftests/kvm/s390/memop.c           |    4 +-
>   .../testing/selftests/kvm/set_memory_region_test.c |    6 +-
>   tools/testing/selftests/kvm/steal_time.c           |   39 +-
>   tools/testing/selftests/kvm/vm_types_test.c        |   48 +
>   tools/testing/selftests/kvm/x86/aperfmperf_test.c  |    9 +-
>   .../selftests/kvm/x86/evmcs_smm_controls_test.c    |   10 +-
>   .../testing/selftests/kvm/x86/fix_hypercall_test.c |    1 -
>   tools/testing/selftests/kvm/x86/hyperv_clock.c     |    4 +-
>   tools/testing/selftests/kvm/x86/hyperv_evmcs.c     |    8 +-
>   tools/testing/selftests/kvm/x86/hyperv_ipi.c       |   32 +-
>   tools/testing/selftests/kvm/x86/hyperv_svm_test.c  |    6 +-
>   tools/testing/selftests/kvm/x86/hyperv_tlb_flush.c |   30 +-
>   tools/testing/selftests/kvm/x86/kvm_buslock_test.c |    9 +-
>   .../selftests/kvm/x86/nested_close_kvm_test.c      |   12 +-
>   .../selftests/kvm/x86/nested_dirty_log_test.c      |    8 +-
>   .../selftests/kvm/x86/nested_emulation_test.c      |    4 +-
>   .../selftests/kvm/x86/nested_exceptions_test.c     |    9 +-
>   .../selftests/kvm/x86/nested_invalid_cr3_test.c    |   10 +-
>   .../selftests/kvm/x86/nested_tdp_fault_test.c      |    9 +-
>   .../selftests/kvm/x86/nested_tsc_adjust_test.c     |   10 +-
>   .../selftests/kvm/x86/nested_tsc_scaling_test.c    |   10 +-
>   .../selftests/kvm/x86/nested_vmsave_vmload_test.c  |    6 +-
>   .../testing/selftests/kvm/x86/pmu_counters_test.c  |  231 +-
>   .../selftests/kvm/x86/pmu_event_filter_test.c      |    4 +-
>   .../kvm/x86/private_mem_conversions_test.c         |    4 +-
>   .../selftests/kvm/x86/private_mem_kvm_exits_test.c |    7 +-
>   .../selftests/kvm/x86/recalc_apic_map_test.c       |    5 +-
>   .../kvm/x86/save_restore_pf_stress_test.c          |  288 ++
>   tools/testing/selftests/kvm/x86/set_sregs_test.c   |   81 +-
>   tools/testing/selftests/kvm/x86/sev_dbg_test.c     |    2 +-
>   tools/testing/selftests/kvm/x86/sev_init2_tests.c  |    4 -
>   .../testing/selftests/kvm/x86/sev_migrate_tests.c  |    4 +-
>   tools/testing/selftests/kvm/x86/smm_test.c         |   13 +-
>   tools/testing/selftests/kvm/x86/state_test.c       |   11 +-
>   tools/testing/selftests/kvm/x86/svm_int_ctl_test.c |    5 +-
>   .../selftests/kvm/x86/svm_lbr_nested_state.c       |    6 +-
>   .../selftests/kvm/x86/svm_nested_clear_efer_svme.c |    7 +-
>   .../selftests/kvm/x86/svm_nested_pat_test.c        |    8 +-
>   .../selftests/kvm/x86/svm_nested_shutdown_test.c   |    5 +-
>   .../kvm/x86/svm_nested_soft_inject_test.c          |    6 +-
>   .../selftests/kvm/x86/svm_nested_vmcb12_gpa.c      |   13 +-
>   .../selftests/kvm/x86/svm_pmu_host_guest_test.c    |  215 ++
>   tools/testing/selftests/kvm/x86/svm_vmcall_test.c  |    5 +-
>   tools/testing/selftests/kvm/x86/sync_regs_test.c   |    5 +-
>   .../selftests/kvm/x86/triple_fault_event_test.c    |    9 +-
>   tools/testing/selftests/kvm/x86/tsc_scaling_sync.c |    4 +-
>   .../selftests/kvm/x86/vmx_apic_access_test.c       |    5 +-
>   .../selftests/kvm/x86/vmx_apicv_updates_test.c     |    4 +-
>   .../kvm/x86/vmx_invalid_nested_guest_state.c       |  130 +-
>   .../selftests/kvm/x86/vmx_nested_la57_state_test.c |    5 +-
>   .../selftests/kvm/x86/vmx_preemption_timer_test.c  |    5 +-
>   tools/testing/selftests/kvm/x86/xapic_ipi_test.c   |   33 +-
>   tools/testing/selftests/kvm/x86/xen_shinfo_test.c  |   10 +-
>   virt/kvm/Kconfig                                   |    6 +-
>   virt/kvm/guest_memfd.c                             |   73 +-
>   virt/kvm/guest_memfd.h                             |   34 +
>   virt/kvm/kvm_main.c                                |   22 +-
>   virt/kvm/kvm_mm.h                                  |   27 -
>   296 files changed, 12847 insertions(+), 8611 deletions(-)
>   create mode 100644 arch/s390/include/asm/kvm_host_s390.h
>   create mode 100644 arch/s390/include/asm/kvm_host_s390_types.h
>   create mode 100644 arch/s390/kvm/gmap/Makefile
>   rename arch/s390/kvm/{ => gmap}/dat.c (99%)
>   rename arch/s390/kvm/{ => gmap}/dat.h (98%)
>   rename arch/s390/kvm/{ => gmap}/faultin.c (98%)
>   rename arch/s390/kvm/{ => gmap}/faultin.h (96%)
>   rename arch/s390/kvm/{ => gmap}/gmap.c (99%)
>   rename arch/s390/kvm/{ => gmap}/gmap.h (96%)
>   create mode 100644 arch/s390/kvm/gmap/kvm_mmu.c
>   create mode 100644 arch/s390/kvm/gmap/kvm_mmu.h
>   create mode 100644 arch/s390/kvm/gmap/trace_gmap.h
>   create mode 100644 arch/s390/kvm/s390/Makefile
>   rename arch/s390/kvm/{ => s390}/diag.c (96%)
>   rename arch/s390/kvm/{ => s390}/gaccess.c (99%)
>   rename arch/s390/kvm/{ => s390}/gaccess.h (99%)
>   rename arch/s390/kvm/{ => s390}/guestdbg.c (98%)
>   rename arch/s390/kvm/{ => s390}/intercept.c (99%)
>   rename arch/s390/kvm/{ => s390}/interrupt.c (98%)
>   rename arch/s390/kvm/{ => s390}/pci.c (99%)
>   rename arch/s390/kvm/{ => s390}/pci.h (100%)
>   rename arch/s390/kvm/{ => s390}/priv.c (99%)
>   rename arch/s390/kvm/{ => s390}/pv.c (99%)
>   rename arch/s390/kvm/{kvm-s390.c => s390/s390.c} (97%)
>   rename arch/s390/kvm/{kvm-s390.h => s390/s390.h} (98%)
>   rename arch/s390/kvm/{ => s390}/sigp.c (99%)
>   rename arch/s390/kvm/{ => s390}/trace-s390.h (100%)
>   rename arch/s390/kvm/{ => s390}/trace.h (95%)
>   rename arch/s390/kvm/{ => s390}/vsie.c (98%)
>   create mode 100644 arch/x86/include/asm/kvm-x86-nested-ops.h
>   create mode 100644 arch/x86/kvm/msrs.c
>   create mode 100644 arch/x86/kvm/msrs.h
>   create mode 100644 arch/x86/kvm/regs.c
>   create mode 100644 tools/testing/selftests/kvm/arm64/stage2_block_transitions.c
>   create mode 100644 tools/testing/selftests/kvm/include/proc_util.h
>   create mode 100644 tools/testing/selftests/kvm/irq_test.c
>   create mode 100644 tools/testing/selftests/kvm/lib/proc_util.c
>   create mode 100644 tools/testing/selftests/kvm/loongarch/fpu_test.c
>   create mode 100644 tools/testing/selftests/kvm/vm_types_test.c
>   create mode 100644 tools/testing/selftests/kvm/x86/save_restore_pf_stress_test.c
>   create mode 100644 tools/testing/selftests/kvm/x86/svm_pmu_host_guest_test.c
>   create mode 100644 virt/kvm/guest_memfd.h
>
>
> diff --cc arch/arm64/tools/cpucaps
> index 0ee42b0cc8d3,f88d7898489f..000000000000
> --- a/arch/arm64/tools/cpucaps
> +++ b/arch/arm64/tools/cpucaps
> @@@ -52,6 -51,9 +52,8 @@@ HAS_LS64_
>    HAS_LSUI
>    HAS_MOPS
>    HAS_NESTED_VIRT
> + HAS_NV2P1
> + HAS_NV3
>   -HAS_BBML2_NOABORT
>    HAS_PAN
>    HAS_PMUV3
>    HAS_S1PIE
> @@@ -121,7 -123,7 +123,8 @@@ WORKAROUND_CAVIUM_TX2_219_TV
>    WORKAROUND_CLEAN_CACHE
>    WORKAROUND_DEVICE_LOAD_ACQUIRE
>    WORKAROUND_DISABLE_CNP
> + WORKAROUND_GICv3_BROKEN_SEIS
>   +WORKAROUND_NVIDIA_OLYMPUS_1027
>    WORKAROUND_PMUV3_IMPDEF_TRAPS
>    WORKAROUND_QCOM_FALKOR_E1003
>    WORKAROUND_QCOM_ORYON_CNTVOFF
> diff --cc arch/riscv/kvm/vcpu_vector.c
> index 3c3183b39ae2,bf5c94d8786b..000000000000
> --- a/arch/riscv/kvm/vcpu_vector.c
> +++ b/arch/riscv/kvm/vcpu_vector.c
> @@@ -56,9 -56,8 +56,8 @@@ void kvm_riscv_vcpu_guest_vector_restor
>    					 unsigned long *isa)
>    {
>    	if ((cntx->sstatus & SR_VS) != SR_VS_OFF) {
>   -		if (riscv_isa_extension_available(isa, v))
>   +		if (riscv_isa_extension_available(isa, V))
> - 			__kvm_riscv_vector_restore(cntx);
> - 		kvm_riscv_vcpu_vector_clean(cntx);
> + 			riscv_v_flags_set(riscv_v_flags() | RISCV_V_VCPU_NEED_RESTORE);
>    	}
>    }
>    
> diff --cc arch/x86/kvm/x86.c
> index 69469bbdc84a,4b3681796c75..000000000000
> --- a/arch/x86/kvm/x86.c
> +++ b/arch/x86/kvm/x86.c
> diff --cc include/uapi/linux/kvm.h
> index 70e36e6a0ad4,9fc8dfdfd65f..000000000000
> --- a/include/uapi/linux/kvm.h
> +++ b/include/uapi/linux/kvm.h
> @@@ -997,7 -997,7 +997,8 @@@ struct kvm_enable_cap
>    #define KVM_CAP_S390_KEYOP 247
>    #define KVM_CAP_S390_VSIE_ESAMODE 248
>    #define KVM_CAP_S390_HPAGE_2G 249
>   -#define KVM_CAP_ARM_PMU_V3_STRICT 250
>   +#define KVM_CAP_PPC_COMPAT_CAPS 250
> ++#define KVM_CAP_ARM_PMU_V3_STRICT 251
>    
>    struct kvm_irq_routing_irqchip {
>    	__u32 irqchip;
> diff --git a/arch/x86/kvm/msrs.c b/arch/x86/kvm/msrs.c
> index 66fa7140d65d..82e781c45dca 100644
> --- a/arch/x86/kvm/msrs.c
> +++ b/arch/x86/kvm/msrs.c
> @@ -640,7 +640,7 @@ static int set_efer(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
>   	if ((efer ^ old_efer) & KVM_MMU_EFER_ROLE_BITS)
>   		kvm_mmu_reset_context(vcpu);
>   
> -	if (!static_cpu_has(X86_FEATURE_XSAVES) &&
> +	if (!cpu_feature_enabled(X86_FEATURE_XSAVES) &&
>   	    (efer & EFER_SVME))
>   		kvm_hv_xsaves_xsavec_maybe_warn(vcpu);
>   
>
>