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Merge tag 'kvmarm-fixes-5.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git...
2022-05-25
Sean Christopherson
x86/kvm: Alloc dummy async #PF token outside of raw...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-05-25
Sean Christopherson
KVM: x86: avoid calling x86 emulator without a decoded...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-05-25
Sean Christopherson
x86/fpu: KVM: Set the base guest FPU uABI size to sizeof...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-05-20
Sean Christopherson
KVM: Free new dirty bitmap if creating a new memslot...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-05-12
Sean Christopherson
KVM: x86/mmu: Update number of zapped pages even if...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-05-12
Sean Christopherson
KVM: x86/mmu: Expand and clean up page fault stats
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-05-12
Sean Christopherson
KVM: x86/mmu: Use IS_ENABLED() to avoid RETPOLINE for...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-05-12
Sean Christopherson
KVM: x86/mmu: Make all page fault handlers internal...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-05-12
Sean Christopherson
KVM: x86/mmu: Add RET_PF_CONTINUE to eliminate bool...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-05-12
Sean Christopherson
KVM: x86/mmu: Drop exec/NX check from "page fault can...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-05-12
Sean Christopherson
KVM: x86/mmu: Don't attempt fast page fault just because...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-05-06
Sean Christopherson
KVM: VMX: Exit to userspace if vCPU has injected exception...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-05-03
Sean Christopherson
KVM: x86/mmu: Use atomic XCHG to write TDP MMU SPTEs...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-05-03
Sean Christopherson
KVM: x86/mmu: Move shadow-present check out of spte_has_vola...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-05-03
Sean Christopherson
KVM: x86/mmu: Don't treat fully writable SPTEs as volatile...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-05-02
Sean Christopherson
KVM: Add max_vcpus field in common 'struct kvm'
Signed-off-by:
Sean Christopherson
<sean.j.christopherson@intel.com>
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2022-04-29
Sean Christopherson
KVM: x86: Clean up and document nested #PF workaround
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-29
Sean Christopherson
KVM: x86/mmu: Use enable_mmio_caching to track if MMIO...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-29
Sean Christopherson
KVM: x86/mmu: Check for host MMIO exclusion from mem...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-29
Sean Christopherson
Revert "x86/mm: Introduce lookup_address_in_mm()"
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-29
Sean Christopherson
KVM: x86/mmu: Do not create SPTEs for GFNs that exceed...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-21
Sean Christopherson
KVM: SVM: Simplify and harden helper to flush SEV guest...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-21
Sean Christopherson
KVM: x86: Skip KVM_GUESTDBG_BLOCKIRQ APICv update if...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-21
Sean Christopherson
KVM: x86: Pend KVM_REQ_APICV_UPDATE during vCPU creation...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-21
Sean Christopherson
KVM: nVMX: Defer APICv updates while L2 is active until...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-21
Sean Christopherson
KVM: x86: Tag APICv DISABLE inhibit, not ABSENT, if...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-21
Sean Christopherson
KVM: Initialize debugfs_dentry when a VM is created...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-21
Sean Christopherson
KVM: Add helpers to wrap vcpu->srcu_idx and yell if...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-21
Sean Christopherson
KVM: RISC-V: Use kvm_vcpu.srcu_idx, drop RISC-V's unnecessar...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-21
Sean Christopherson
KVM: x86: Don't re-acquire SRCU lock in complete_emulated_io()
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-13
Sean Christopherson
KVM: x86: Bail to userspace if emulation of atomic...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-13
Sean Christopherson
KVM: x86: Use __try_cmpxchg_user() to emulate atomic...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-13
Sean Christopherson
KVM: x86: Use __try_cmpxchg_user() to update guest...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-13
Sean Christopherson
Kconfig: Add option for asm goto w/ tied outputs to...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-13
Sean Christopherson
KVM: nVMX: Clear IDT vectoring on nested VM-Exit for...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-13
Sean Christopherson
KVM: nVMX: Leave most VM-Exit info fields unmodified...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-13
Sean Christopherson
KVM: x86: Drop WARNs that assert a triple fault never...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-13
Sean Christopherson
KVM: x86/mmu: Derive EPT violation RWX bits from EPTE...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-07
Sean Christopherson
x86/boot: Avoid #VE during boot for TDX platforms
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-07
Sean Christopherson
x86/boot: Add a trampoline for booting APs via firmware...
Signed-off-by:
Sean Christopherson
<sean.j.christopherson@intel.com>
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2022-04-05
Sean Christopherson
KVM: x86/mmu: Resolve nx_huge_pages when kvm.ko is...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-02
Sean Christopherson
KVM: x86: Don't snapshot "max" TSC if host TSC is constant
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-02
Sean Christopherson
KVM: x86: Trace all APICv inhibit changes and capture...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-02
Sean Christopherson
KVM: x86: Add wrappers for setting/clearing APICv inhibits
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-02
Sean Christopherson
KVM: x86: Make APICv inhibit reasons an enum and cleanup...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-02
Sean Christopherson
KVM: Use enum to track if cached PFN will be used in...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-02
Sean Christopherson
KVM: Don't actually set a request when evicting vCPUs...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-04-02
Sean Christopherson
KVM: x86/mmu: Zap only TDP MMU leafs in zap range and...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: selftests: Add test to populate a VM with the...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: selftests: Define cpu_relax() helpers for s390...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: selftests: Split out helper to allocate guest...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: selftests: Move raw KVM_SET_USER_MEMORY_REGION...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: WARN on any attempt to atomically update...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Check for a REMOVED leaf SPTE before...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Zap roots in two passes to avoid inducing...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Defer TLB flush to caller when freeing...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Do remote TLB flush before dropping RCU...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Zap only TDP MMU leafs in kvm_zap_gfn_range()
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Require mmu_lock be held for write to...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Add dedicated helper to zap TDP MMU root...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Skip remote TLB flush when zapping all...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Zap only the target TDP MMU shadow page...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Refactor low-level TDP MMU set SPTE helper...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: WARN if old _or_ new SPTE is REMOVED...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Add helpers to read/write TDP MMU SPTEs...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Drop RCU after processing each root in...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Batch TLB flushes from TDP MMU for MMU...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Check for !leaf=>leaf, not PFN change...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Require mmu_lock be held for write in...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Document that zapping invalidated roots...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Formalize TDP MMU's (unintended?) deferred...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Fix wrong/misleading comments in TDP...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Check for present SPTE when clearing...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-01
Sean Christopherson
KVM: SVM: Disable preemption across AVIC load/put during...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-01
Sean Christopherson
KVM: SVM: Exit to userspace on ENOMEM/EFAULT GHCB errors
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-01
Sean Christopherson
KVM: WARN if is_unsync_root() is called on a root without...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-01
Sean Christopherson
KVM: Drop KVM_REQ_MMU_RELOAD and update vcpu-requests...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-01
Sean Christopherson
KVM: s390: Replace KVM_REQ_MMU_RELOAD usage with arch...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-01
Sean Christopherson
KVM: x86/mmu: Zap only obsolete roots if a root shadow...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-01
Sean Christopherson
KVM: Drop kvm_reload_remote_mmus(), open code request...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-01
Sean Christopherson
KVM: x86: Invoke kvm_mmu_unload() directly on CR4.PCIDE...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-01
Sean Christopherson
KVM: selftests: Add test to verify KVM handling of ICR
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-01
Sean Christopherson
KVM: x86: Make kvm_lapic_set_reg() a "private" xAPIC...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-01
Sean Christopherson
KVM: x86: Treat x2APIC's ICR as a 64-bit register,...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-01
Sean Christopherson
KVM: x86: Add helpers to handle 64-bit APIC MSR read...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-01
Sean Christopherson
KVM: x86: Make kvm_lapic_reg_{read,write}() static
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-01
Sean Christopherson
KVM: x86: WARN if KVM emulates an IPI without clearing...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-01
Sean Christopherson
KVM: SVM: Don't rewrite guest ICR on AVIC IPI virtualization...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-01
Sean Christopherson
KVM: SVM: Use common kvm_apic_write_nodecode() for...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-01
Sean Christopherson
KVM: x86: Use "raw" APIC register read for handling...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-03-01
Sean Christopherson
KVM: VMX: Handle APIC-write offset wrangling in VMX...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-02-25
Sean Christopherson
KVM: x86: Fix pointer mistmatch warning when patching...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-02-25
Sean Christopherson
Revert "KVM: VMX: Save HOST_CR3 in vmx_prepare_switch_to_gue...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-02-25
Sean Christopherson
Revert "KVM: VMX: Save HOST_CR3 in vmx_set_host_fs_gs()"
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-02-18
Sean Christopherson
KVM: x86/mmu: Remove MMU auditing
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-02-14
Sean Christopherson
KVM: SVM: Rename AVIC helpers to use "avic" prefix...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-02-14
Sean Christopherson
KVM: x86: Replace memset() "optimization" with normal...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-02-10
Sean Christopherson
KVM: x86: Add checks for reserved-to-zero Hyper-V hypercall...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-02-10
Sean Christopherson
KVM: x86: Reject fixeds-size Hyper-V hypercalls with...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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2022-02-10
Sean Christopherson
KVM: x86: Shove vp_bitmap handling down into sparse_set_to_v...
Signed-off-by:
Sean Christopherson
<seanjc@google.com>
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