[GIT PULL] KVM/riscv changes for 7.2

Hi Paolo,

We have the following KVM RISC-V changes for 7.2:
1) Batch G-stage TLB flushes for GPA range based page table updates
2) Convert HGEI line management to fully per-HART
3) Speed up dirty logging write faults using MMU rwlock and atomic
    PTE updates for permission-only changes
4) Use flexible array for APLIC IRQ state
5) FWFT fixes for missing CSR dirty marking and stale feature
    exposure to Guest/VM
6) Fix logging enable check on a memslot by using
    kvm_slot_dirty_track_enabled()
7) Fixes to avoid skipping valid pages in kvm_riscv_gstage_wp_range()
    and kvm_riscv_gstage_unmap_range()

Please pull.

Regards,
Anup

The following changes since commit e7ae89a0c97ce2b68b0983cd01eda67cf373517d:

  Linux 7.1-rc5 (2026-05-24 13:48:06 -0700)

are available in the Git repository at:

  https://github.com/kvm-riscv/linux.git tags/kvm-riscv-7.2-1

for you to fetch changes up to 52738352a6f29279e15285fcb7b50241ef867e27:

  riscv: kvm: Use endian-specific __lelong for NACL shared memory
(2026-06-14 11:09:41 +0530)

----------------------------------------------------------------
KVM/riscv changes for 7.2

- Batch G-stage TLB flushes for GPA range based page table updates
- Convert HGEI line management to fully per-HART
- Fix missing CSR dirty marking when FWFT state updated via ONE_REG
- Fix stale FWFT feature exposure to Guest/VM
- Speed up dirty logging write faults using MMU rwlock and atomic
  PTE updates using cmpxchg() for permission-only changes
- Use flexible array for APLIC IRQ state
- Use kvm_slot_dirty_track_enabled() for logging enable check on
  a memslot
- Avoid skipping valid pages in kvm_riscv_gstage_wp_range()
- Avoid skipping valid pages in kvm_riscv_gstage_unmap_range()
- Use endian-specific __lelong for NACL shared memory

----------------------------------------------------------------
Guo Ren (Alibaba DAMO Academy) (2):
      irqchip/riscv-imsic: Add nr_guest_files in per-HART local config
      RISC-V: KVM: AIA: Make HGEI number management fully per-CPU

Inochi Amaoto (1):
      RISC-V: KVM: Enhance the logging check for mmu mapping

Jiakai Xu (2):
      RISC-V: KVM: Document a TOCTOU race in SBI system suspend handler
      RISC-V: KVM: Fix NULL pointer dereference in AIA IMSIC functions

Jinyu Tang (8):
      RISC-V: KVM: Batch stage-2 TLB flushes
      KVM: riscv: Rely on common MMU notifier locking
      KVM: riscv: Use an rwlock for mmu_lock
      KVM: riscv: Add a G-stage PTE cmpxchg helper
      KVM: riscv: Update G-stage PTE permissions atomically
      KVM: riscv: Fast-path dirty logging write faults
      KVM: riscv: Check hugetlb block mappings against memslot bounds
      KVM: selftests: Add a hugetlb memslot alignment test mode

Mayuresh Chitale (1):
      RISC-V: KVM: Fix ebreak self test failure

Qiang Ma (1):
      RISC-V: KVM: Fix timer state restore

Rosen Penev (1):
      RISC-V: KVM: Use flexible array for APLIC IRQ state

Sean Chang (1):
      riscv: kvm: Use endian-specific __lelong for NACL shared memory

Wu Fei (2):
      RISC-V: KVM: Fix skip of valid pages in kvm_riscv_gstage_wp_range
      RISC-V: KVM: Fix skip of valid pages in kvm_riscv_gstage_unmap_range

Yong-Xuan Wang (5):
      KVM: RISC-V: SBI FWFT: Mark vCPU CSRs dirty after setting feature value
      KVM: RISC-V: SBI FWFT: Add optional init() callback for hardware probing
      KVM: RISC-V: SBI FWFT: Fix stale feature exposure after runtime
extension changes
      KVM: riscv: selftests: Refactor ISA and SBI extension sublist macros
      KVM: riscv: selftests: Split SBI FWFT into separate
feature-specific sublists

 arch/riscv/include/asm/kvm_aia.h                  |   2 +-
 arch/riscv/include/asm/kvm_gstage.h               |  10 +-
 arch/riscv/include/asm/kvm_host.h                 |   2 +
 arch/riscv/include/asm/kvm_nacl.h                 |  14 +-
 arch/riscv/include/asm/uaccess.h                  |   2 +-
 arch/riscv/kvm/aia.c                              |  88 +++++----
 arch/riscv/kvm/aia_aplic.c                        |  15 +-
 arch/riscv/kvm/aia_device.c                       |   4 +-
 arch/riscv/kvm/aia_imsic.c                        |   9 +
 arch/riscv/kvm/gstage.c                           | 100 ++++++----
 arch/riscv/kvm/main.c                             |   8 +-
 arch/riscv/kvm/mmu.c                              | 211 ++++++++++++++++++----
 arch/riscv/kvm/nacl.c                             |   2 +-
 arch/riscv/kvm/vcpu.c                             |   1 +
 arch/riscv/kvm/vcpu_sbi_fwft.c                    |  44 ++++-
 arch/riscv/kvm/vcpu_sbi_system.c                  |  14 ++
 arch/riscv/kvm/vcpu_timer.c                       |   2 +-
 drivers/irqchip/irq-riscv-imsic-state.c           |   9 +-
 include/linux/irqchip/riscv-imsic.h               |   5 +-
 tools/testing/selftests/kvm/kvm_page_table_test.c |  28 ++-
 tools/testing/selftests/kvm/riscv/get-reg-list.c  | 138 ++++++++------
 21 files changed, 499 insertions(+), 209 deletions(-)

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