[GIT PULL] KVM fixes for 5.18-rc3

[Paolo Bonzini]

Linus,

The following changes since commit 3123109284176b1532874591f7c81f3837bbdc17:

  Linux 5.18-rc1 (2022-04-03 14:08:21 -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 42dcbe7d8bac997eef4c379e61d9121a15ed4e36:

  KVM: x86: hyper-v: Avoid writing to TSC page without an active vCPU (2022-04-11 13:29:51 -0400)

----------------------------------------------------------------
x86:

* Miscellaneous bugfixes

* A small cleanup for the new workqueue code

* Documentation syntax fix

RISC-V:

* Remove hgatp zeroing in kvm_arch_vcpu_put()

* Fix alignment of the guest_hang() in KVM selftest

* Fix PTE A and D bits in KVM selftest

* Missing #include in vcpu_fp.c

ARM:

* Some PSCI fixes after introducing PSCIv1.1 and SYSTEM_RESET2

* Fix the MMU write-lock not being taken on THP split

* Fix mixed-width VM handling

* Fix potential UAF when debugfs registration fails

* Various selftest updates for all of the above

----------------------------------------------------------------
Andrew Jones (1):
      KVM: selftests: get-reg-list: Add KVM_REG_ARM_FW_REG(3)

Anup Patel (3):
      RISC-V: KVM: Don't clear hgatp CSR in kvm_arch_vcpu_put()
      KVM: selftests: riscv: Set PTE A and D bits in VS-stage page table
      KVM: selftests: riscv: Fix alignment of the guest_hang() function

Bagas Sanjaya (1):
      Documentation: kvm: Add missing line break in api.rst

Heiko Stuebner (1):
      RISC-V: KVM: include missing hwcap.h into vcpu_fp

Like Xu (2):
      selftests: kvm: add tsc_scaling_sync to .gitignore
      Documentation: KVM: Add SPDX-License-Identifier tag

Lv Ruyi (1):
      KVM: x86/mmu: remove unnecessary flush_workqueue()

Oliver Upton (7):
      KVM: arm64: Generally disallow SMC64 for AArch32 guests
      KVM: arm64: Actually prevent SMC64 SYSTEM_RESET2 from AArch32
      KVM: arm64: Drop unneeded minor version check from PSCI v1.x handler
      KVM: arm64: Don't split hugepages outside of MMU write lock
      KVM: Don't create VM debugfs files outside of the VM directory
      selftests: KVM: Don't leak GIC FD across dirty log test iterations
      selftests: KVM: Free the GIC FD when cleaning up in arch_timer

Paolo Bonzini (3):
      KVM: avoid NULL pointer dereference in kvm_dirty_ring_push
      Merge tag 'kvmarm-fixes-5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
      Merge tag 'kvm-riscv-fixes-5.18-1' of https://github.com/kvm-riscv/linux into HEAD

Peter Gonda (1):
      KVM: SEV: Add cond_resched() to loop in sev_clflush_pages()

Reiji Watanabe (2):
      KVM: arm64: mixed-width check should be skipped for uninitialized vCPUs
      KVM: arm64: selftests: Introduce vcpu_width_config

Sean Christopherson (1):
      KVM: x86/mmu: Resolve nx_huge_pages when kvm.ko is loaded

Suravee Suthikulpanit (1):
      KVM: SVM: Do not activate AVIC for SEV-enabled guest

Vitaly Kuznetsov (1):
      KVM: x86: hyper-v: Avoid writing to TSC page without an active vCPU

Yu Zhe (1):
      KVM: arm64: vgic: Remove unnecessary type castings

 Documentation/virt/kvm/api.rst                     |   1 +
 Documentation/virt/kvm/vcpu-requests.rst           |   2 +
 .../virt/kvm/x86/amd-memory-encryption.rst         |   2 +
 Documentation/virt/kvm/x86/errata.rst              |   2 +-
 .../virt/kvm/x86/running-nested-guests.rst         |   2 +
 arch/arm64/include/asm/kvm_emulate.h               |  27 +++--
 arch/arm64/include/asm/kvm_host.h                  |  10 ++
 arch/arm64/kvm/mmu.c                               |  11 +-
 arch/arm64/kvm/psci.c                              |  31 +++---
 arch/arm64/kvm/reset.c                             |  65 +++++++----
 arch/arm64/kvm/vgic/vgic-debug.c                   |  10 +-
 arch/arm64/kvm/vgic/vgic-its.c                     |   2 +-
 arch/riscv/kvm/vcpu.c                              |   2 -
 arch/riscv/kvm/vcpu_fp.c                           |   1 +
 arch/x86/include/asm/kvm_host.h                    |  10 +-
 arch/x86/kvm/hyperv.c                              |  40 ++-----
 arch/x86/kvm/hyperv.h                              |   2 +-
 arch/x86/kvm/mmu/mmu.c                             |  20 +++-
 arch/x86/kvm/mmu/tdp_mmu.c                         |   2 +-
 arch/x86/kvm/svm/avic.c                            |   3 +-
 arch/x86/kvm/svm/sev.c                             |   3 +
 arch/x86/kvm/x86.c                                 |  27 ++++-
 tools/testing/selftests/kvm/.gitignore             |   2 +
 tools/testing/selftests/kvm/Makefile               |   1 +
 tools/testing/selftests/kvm/aarch64/arch_timer.c   |  15 ++-
 tools/testing/selftests/kvm/aarch64/get-reg-list.c |  14 ++-
 .../selftests/kvm/aarch64/vcpu_width_config.c      | 122 +++++++++++++++++++++
 tools/testing/selftests/kvm/dirty_log_perf_test.c  |  34 +++++-
 .../selftests/kvm/include/riscv/processor.h        |   4 +-
 tools/testing/selftests/kvm/lib/riscv/processor.c  |   2 +-
 virt/kvm/kvm_main.c                                |  12 +-
 31 files changed, 357 insertions(+), 124 deletions(-)
 create mode 100644 tools/testing/selftests/kvm/aarch64/vcpu_width_config.c