Commits · 17ae5ebc46e713e3a16735644a093aa3aff9fe8a · jan.koester / Linux · GitLab

Mar 08, 2022
- KVM: selftests: Define cpu_relax() helpers for s390 and x86 · 17ae5ebc
  Sean Christopherson authored Feb 26, 2022
  17ae5ebc
- KVM: selftests: Split out helper to allocate guest mem via memfd · a4187c9b
  Sean Christopherson authored Feb 26, 2022
  a4187c9b
- KVM: selftests: Move raw KVM_SET_USER_MEMORY_REGION helper to utils · 3d7d6043
  Sean Christopherson authored Feb 26, 2022
  3d7d6043
- KVM: x86/mmu: WARN on any attempt to atomically update REMOVED SPTE · 396fd74d
  Sean Christopherson authored Feb 26, 2022
  396fd74d
- KVM: x86/mmu: Check for a REMOVED leaf SPTE before making the SPTE · 58298b06
  Sean Christopherson authored Feb 26, 2022
  58298b06
- KVM: x86/mmu: Zap defunct roots via asynchronous worker · efd995da
  Paolo Bonzini authored Mar 04, 2022
  efd995da
- KVM: x86/mmu: Zap roots in two passes to avoid inducing RCU stalls · 1b6043e8
  Sean Christopherson authored Feb 26, 2022
  1b6043e8
- KVM: x86/mmu: Allow yielding when zapping GFNs for defunct TDP MMU root · 8351779c
  Paolo Bonzini authored Mar 03, 2022
  8351779c
- KVM: x86/mmu: Zap invalidated roots via asynchronous worker · 22b94c4b
  Paolo Bonzini authored Mar 02, 2022
  22b94c4b
- KVM: x86/mmu: Defer TLB flush to caller when freeing TDP MMU shadow pages · bb95dfb9
  Sean Christopherson authored Feb 26, 2022
  bb95dfb9
- KVM: x86/mmu: Do remote TLB flush before dropping RCU in TDP MMU resched · bd296779
  Sean Christopherson authored Feb 26, 2022
  bd296779
- KVM: x86/mmu: Zap only TDP MMU leafs in kvm_zap_gfn_range() · cf3e2642
  Sean Christopherson authored Feb 26, 2022
  cf3e2642
- KVM: x86/mmu: Require mmu_lock be held for write to zap TDP MMU range · acbda82a
  Sean Christopherson authored Feb 26, 2022
  acbda82a
- KVM: x86/mmu: Add dedicated helper to zap TDP MMU root shadow page · e2b5b21d
  Sean Christopherson authored Feb 26, 2022
  e2b5b21d
- KVM: x86/mmu: Skip remote TLB flush when zapping all of TDP MMU · 77c8cd6b
  Sean Christopherson authored Feb 26, 2022
  77c8cd6b
- KVM: x86/mmu: Zap only the target TDP MMU shadow page in NX recovery · c10743a1
  Sean Christopherson authored Feb 26, 2022
  c10743a1
- KVM: x86/mmu: Refactor low-level TDP MMU set SPTE helper to take raw values · 626808d1
  Sean Christopherson authored Feb 26, 2022
  626808d1
- KVM: x86/mmu: WARN if old _or_ new SPTE is REMOVED in non-atomic path · 966da62a
  Sean Christopherson authored Feb 26, 2022
  966da62a
- KVM: x86/mmu: Add helpers to read/write TDP MMU SPTEs and document RCU · 0e587aa7
  Sean Christopherson authored Feb 26, 2022
  0e587aa7
- KVM: x86/mmu: Drop RCU after processing each root in MMU notifier hooks · a151acec
  Sean Christopherson authored Feb 26, 2022
  a151acec
- KVM: x86/mmu: Batch TLB flushes from TDP MMU for MMU notifier change_spte · 93fa50f6
  Sean Christopherson authored Feb 26, 2022
  93fa50f6
- KVM: x86/mmu: Check for !leaf=>leaf, not PFN change, in TDP MMU SP removal · c8e5a0d0
  Sean Christopherson authored Feb 26, 2022
  c8e5a0d0
- KVM: x86/mmu: do not allow readers to acquire references to invalid roots · 614f6970
  Paolo Bonzini authored Mar 02, 2022
  614f6970
- KVM: x86/mmu: only perform eager page splitting on valid roots · 7c554d8e
  Paolo Bonzini authored Mar 02, 2022
  7c554d8e
- KVM: x86/mmu: Require mmu_lock be held for write in unyielding root iter · 226b8c8f
  Sean Christopherson authored Feb 26, 2022
  226b8c8f
- KVM: x86/mmu: Document that zapping invalidated roots doesn't need to flush · 7ae5840e
  Sean Christopherson authored Feb 26, 2022
  7ae5840e
- KVM: x86/mmu: Formalize TDP MMU's (unintended?) deferred TLB flush logic · db01416b
  Sean Christopherson authored Feb 26, 2022
  db01416b
- KVM: x86/mmu: Fix wrong/misleading comments in TDP MMU fast zap · f28e9c7f
  Sean Christopherson authored Feb 26, 2022
  f28e9c7f
- KVM: x86/mmu: Check for present SPTE when clearing dirty bit in TDP MMU · 3354ef5a
  Sean Christopherson authored Feb 26, 2022
  3354ef5a
- KVM: use __vcalloc for very large allocations · 37b2a651
  Paolo Bonzini authored Mar 08, 2022
  37b2a651
- mm: use vmalloc_array and vcalloc for array allocations · 3000f2e2
  Paolo Bonzini authored Mar 08, 2022
  3000f2e2
- mm: vmalloc: introduce array allocation functions · a8749a35
  Paolo Bonzini authored Mar 08, 2022
  a8749a35
Mar 04, 2022
- Merge branch 'kvm-bugfixes' into HEAD · 0564eeb7
  Paolo Bonzini authored Mar 04, 2022
  0564eeb7
Mar 02, 2022
- KVM: x86: pull kvm->srcu read-side to kvm_arch_vcpu_ioctl_run · 8d25b7be
  Paolo Bonzini authored Feb 19, 2022
  8d25b7be
- KVM: x86/mmu: Passing up the error state of mmu_alloc_shadow_roots() · c6c937d6
  Like Xu authored Mar 01, 2022
  c6c937d6
Mar 01, 2022
- KVM: SVM: Disable preemption across AVIC load/put during APICv refresh · b652de1e
  Sean Christopherson authored Mar 01, 2022
  b652de1e
- KVM: SVM: Exit to userspace on ENOMEM/EFAULT GHCB errors · aa9f5841
  Sean Christopherson authored Feb 25, 2022
  aa9f5841
- KVM: WARN if is_unsync_root() is called on a root without a shadow page · 5d6a3221
  Sean Christopherson authored Feb 25, 2022
  5d6a3221
- KVM: Drop KVM_REQ_MMU_RELOAD and update vcpu-requests.rst documentation · e65a3b46
  Sean Christopherson authored Feb 25, 2022
  e65a3b46
- KVM: s390: Replace KVM_REQ_MMU_RELOAD usage with arch specific request · cc65c3a1
  Sean Christopherson authored Feb 25, 2022
  cc65c3a1