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Commits on May 25, 2022

• x86/kvm: Alloc dummy async #PF token outside of raw spinlock

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• KVM: x86: avoid calling x86 emulator without a decoded instruction

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• x86/fpu: KVM: Set the base guest FPU uABI size to sizeof(struct kvm_xsave)

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Commits on May 20, 2022

• KVM: Free new dirty bitmap if creating a new memslot fails

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Commits on May 12, 2022

• KVM: x86/mmu: Update number of zapped pages even if page list is stable

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• KVM: x86/mmu: Expand and clean up page fault stats

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• KVM: x86/mmu: Use IS_ENABLED() to avoid RETPOLINE for TDP page faults

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• KVM: x86/mmu: Make all page fault handlers internal to the MMU

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• KVM: x86/mmu: Add RET_PF_CONTINUE to eliminate bool+int* "returns"

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• KVM: x86/mmu: Drop exec/NX check from "page fault can be fast"

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• KVM: x86/mmu: Don't attempt fast page fault just because EPT is in use

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Commits on May 6, 2022

• KVM: VMX: Exit to userspace if vCPU has injected exception and invalid state

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Commits on May 3, 2022

• KVM: x86/mmu: Use atomic XCHG to write TDP MMU SPTEs with volatile bits

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• KVM: x86/mmu: Move shadow-present check out of spte_has_volatile_bits()

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• KVM: x86/mmu: Don't treat fully writable SPTEs as volatile (modulo A/D)

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Commits on Apr 29, 2022

• KVM: x86: Clean up and document nested #PF workaround

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• KVM: x86/mmu: Use enable_mmio_caching to track if MMIO caching is enabled

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• KVM: x86/mmu: Check for host MMIO exclusion from mem encrypt iff necessary

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• Revert "x86/mm: Introduce lookup_address_in_mm()"

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• KVM: x86/mmu: Do not create SPTEs for GFNs that exceed host.MAXPHYADDR

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Commits on Apr 21, 2022

• KVM: SVM: Simplify and harden helper to flush SEV guest page(s)

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• KVM: x86: Skip KVM_GUESTDBG_BLOCKIRQ APICv update if APICv is disabled

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• KVM: x86: Pend KVM_REQ_APICV_UPDATE during vCPU creation to fix a race

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• KVM: nVMX: Defer APICv updates while L2 is active until L1 is active

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• KVM: x86: Tag APICv DISABLE inhibit, not ABSENT, if APICv is disabled

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• KVM: Initialize debugfs_dentry when a VM is created to avoid NULL deref

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• KVM: Add helpers to wrap vcpu->srcu_idx and yell if it's abused

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• KVM: RISC-V: Use kvm_vcpu.srcu_idx, drop RISC-V's unnecessary copy

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• KVM: x86: Don't re-acquire SRCU lock in complete_emulated_io()

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Commits on Apr 13, 2022

• KVM: x86: Bail to userspace if emulation of atomic user access faults

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• KVM: x86: Use __try_cmpxchg_user() to emulate atomic accesses

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• KVM: x86: Use __try_cmpxchg_user() to update guest PTE A/D bits

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• Kconfig: Add option for asm goto w/ tied outputs to workaround clang-13 bug

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• KVM: nVMX: Clear IDT vectoring on nested VM-Exit for double/triple fault

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• KVM: nVMX: Leave most VM-Exit info fields unmodified on failed VM-Entry

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