[GIT PULL] KVM changes for Linux 5.9-rc5

[Paolo Bonzini]

Linus,

The following changes since commit b5331379bc62611d1026173a09c73573384201d9:

  KVM: arm64: Only reschedule if MMU_NOTIFIER_RANGE_BLOCKABLE is not set (2020-08-21 18:06:43 -0400)

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 37f66bbef0920429b8cb5eddba849ec4308a9f8e:

  KVM: emulator: more strict rsm checks. (2020-09-12 12:22:55 -0400)

A bit on the bigger side, mostly due to me being on vacation, then busy,
then on parental leave, but there's nothing worrisome.

----------------------------------------------------------------
ARM:
- Multiple stolen time fixes, with a new capability to match x86
- Fix for hugetlbfs mappings when PUD and PMD are the same level
- Fix for hugetlbfs mappings when PTE mappings are enforced
  (dirty logging, for example)
- Fix tracing output of 64bit values

x86:
- nSVM state restore fixes
- Async page fault fixes
- Lots of small fixes everywhere

----------------------------------------------------------------
Alexandru Elisei (1):
      KVM: arm64: Update page shift if stage 2 block mapping not supported

Andrew Jones (6):
      KVM: arm64: pvtime: steal-time is only supported when configured
      KVM: arm64: pvtime: Fix potential loss of stolen time
      KVM: arm64: Drop type input from kvm_put_guest
      KVM: arm64: pvtime: Fix stolen time accounting across migration
      KVM: Documentation: Minor fixups
      arm64/x86: KVM: Introduce steal-time cap

Chenyi Qiang (1):
      KVM: nVMX: Fix the update value of nested load IA32_PERF_GLOBAL_CTRL control

David Rientjes (1):
      KVM: SVM: Periodically schedule when unregistering regions on destroy

Haiwei Li (1):
      KVM: Check the allocation of pv cpu mask

Huacai Chen (1):
      KVM: MIPS: Change the definition of kvm type

Lai Jiangshan (1):
      kvm x86/mmu: use KVM_REQ_MMU_SYNC to sync when needed

Marc Zyngier (2):
      KVM: arm64: Do not try to map PUDs when they are folded into PMD
      KVM: arm64: Fix address truncation in traces

Maxim Levitsky (4):
      SVM: nSVM: correctly restore GIF on vmexit from nesting after migration
      SVM: nSVM: setup nested msr permission bitmap on nested state load
      KVM: nSVM: more strict SMM checks when returning to nested guest
      KVM: emulator: more strict rsm checks.

Paolo Bonzini (1):
      Merge tag 'kvmarm-fixes-5.9-1' of git://git.kernel.org/.../kvmarm/kvmarm into HEAD

Peter Shier (1):
      KVM: nVMX: Update VMCS02 when L2 PAE PDPTE updates detected

Rustam Kovhaev (1):
      KVM: fix memory leak in kvm_io_bus_unregister_dev()

Vitaly Kuznetsov (3):
      KVM: x86: always allow writing '0' to MSR_KVM_ASYNC_PF_EN
      x86/kvm: properly use DEFINE_IDTENTRY_SYSVEC() macro
      x86/kvm: don't forget to ACK async PF IRQ

Wanpeng Li (2):
      KVM: SVM: avoid emulation with stale next_rip
      KVM: VMX: Don't freeze guest when event delivery causes an APIC-access exit

 Documentation/virt/kvm/api.rst     | 22 ++++++++++++++++++----
 arch/arm64/include/asm/kvm_host.h  |  2 +-
 arch/arm64/kvm/arm.c               |  3 +++
 arch/arm64/kvm/mmu.c               |  8 +++++++-
 arch/arm64/kvm/pvtime.c            | 29 +++++++++++++----------------
 arch/arm64/kvm/trace_arm.h         | 16 ++++++++--------
 arch/arm64/kvm/trace_handle_exit.h |  6 +++---
 arch/mips/kvm/mips.c               |  2 ++
 arch/x86/kernel/kvm.c              | 26 ++++++++++++++++++++------
 arch/x86/kvm/emulate.c             | 22 +++++++++++++++++-----
 arch/x86/kvm/mmu/mmu.c             |  2 +-
 arch/x86/kvm/svm/nested.c          |  7 ++++++-
 arch/x86/kvm/svm/sev.c             |  1 +
 arch/x86/kvm/svm/svm.c             | 36 +++++++++++++++++++++---------------
 arch/x86/kvm/vmx/nested.c          | 10 +++++++++-
 arch/x86/kvm/vmx/vmx.c             |  5 +++--
 arch/x86/kvm/vmx/vmx.h             |  1 +
 arch/x86/kvm/x86.c                 |  5 ++++-
 include/linux/kvm_host.h           | 31 ++++++++++++++++++++++++++-----
 include/uapi/linux/kvm.h           |  6 ++++--
 virt/kvm/kvm_main.c                | 21 ++++++++++++---------
 21 files changed, 180 insertions(+), 81 deletions(-)