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KVM: x86/mmu: Make TDP MMU root refcount atomic
2021-04-19
Ben Gardon
KVM: x86/mmu: Make TDP MMU root refcount atomic
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-19
Ben Gardon
KVM: x86/mmu: Refactor yield safe root iterator
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-19
Ben Gardon
KVM: x86/mmu: Merge TDP MMU put and free root
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-19
Ben Gardon
KVM: x86/mmu: use tdp_mmu_free_sp to free roots
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-19
Ben Gardon
KVM: x86/mmu: Move kvm_mmu_(get|put)_root to TDP MMU
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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commitdiff
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2021-04-19
Ben Gardon
KVM: x86/mmu: Re-add const qualifier in kvm_tdp_mmu_zap_coll...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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2021-04-19
Sean Christopherson
KVM: x86/mmu: Allow yielding during MMU notifier unmap...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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commitdiff
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2021-04-17
Sean Christopherson
KVM: Take mmu_lock when handling MMU notifier iff the...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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commitdiff
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2021-04-17
Sean Christopherson
KVM: Move MMU notifier's mmu_lock acquisition into...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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commitdiff
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2021-04-17
Sean Christopherson
KVM: Kill off the old hva-based MMU notifier callbacks
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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commitdiff
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2021-04-17
Sean Christopherson
KVM: PPC: Convert to the gfn-based MMU notifier callbacks
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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commitdiff
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2021-04-17
Sean Christopherson
KVM: MIPS/MMU: Convert to the gfn-based MMU notifier...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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commitdiff
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2021-04-17
Sean Christopherson
KVM: arm64: Convert to the gfn-based MMU notifier callbacks
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Sean Christopherson
KVM: Move x86's MMU notifier memslot walkers to generic...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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commitdiff
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2021-04-17
Sean Christopherson
KVM: Assert that notifier count is elevated in .change_pte()
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Paolo Bonzini
KVM: MIPS: defer flush to generic MMU notifier code
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Paolo Bonzini
KVM: MIPS: let generic code call prepare_flush_shadow
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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commitdiff
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2021-04-17
Paolo Bonzini
KVM: MIPS: rework flush_shadow_* callbacks into one...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Paolo Bonzini
KVM: constify kvm_arch_flush_remote_tlbs_memslot
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Sean Christopherson
KVM: Explicitly use GFP_KERNEL_ACCOUNT for 'struct...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Paolo Bonzini
KVM: MMU: protect TDP MMU pages only down to required...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Maxim Levitsky
KVM: s390x: implement KVM_CAP_SET_GUEST_DEBUG2
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Maxim Levitsky
KVM: aarch64: implement KVM_CAP_SET_GUEST_DEBUG2
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Maxim Levitsky
KVM: x86: implement KVM_CAP_SET_GUEST_DEBUG2
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Paolo Bonzini
KVM: introduce KVM_CAP_SET_GUEST_DEBUG2
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Maxim Levitsky
KVM: x86: pending exceptions must not be blocked by...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Yang Yingliang
KVM: selftests: remove redundant semi-colon
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Maxim Levitsky
KVM: nSVM: call nested_svm_load_cr3 on nested state...
Suggested-by:
Paolo Bonzini
<pbonzini@redhat.com>
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
David Edmondson
KVM: x86: dump_vmcs should include the autoload/autostore...
Suggested-by:
Paolo Bonzini
<pbonzini@redhat.com>
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
David Edmondson
KVM: x86: dump_vmcs should show the effective EFER
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
David Edmondson
KVM: x86: dump_vmcs should consider only the load controls...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
David Edmondson
KVM: x86: dump_vmcs should not conflate EFER and PAT...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
David Edmondson
KVM: x86: dump_vmcs should not assume GUEST_IA32_EFER...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Maxim Levitsky
KVM: nSVM: improve SYSENTER emulation on AMD
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Maxim Levitsky
KVM: x86: add guest_cpuid_is_intel
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Sean Christopherson
KVM: x86: Account a variety of miscellaneous allocations
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Sean Christopherson
KVM: SVM: Do not allow SEV/SEV-ES initialization after...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Sean Christopherson
KVM: SVM: Do not set sev->es_active until KVM_SEV_ES_INIT...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Sean Christopherson
KVM: SVM: Use online_vcpus, not created_vcpus, to iterate...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Sean Christopherson
KVM: x86/mmu: Simplify code for aging SPTEs in TDP MMU
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Sean Christopherson
KVM: x86/mmu: Remove spurious clearing of dirty bit...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Sean Christopherson
KVM: x86/mmu: Drop trace_kvm_age_page() tracepoint
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Sean Christopherson
KVM: Move arm64's MMU notifier trace events to generic...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Sean Christopherson
KVM: Move prototypes for MMU notifier callbacks to...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Sean Christopherson
KVM: x86/mmu: Use leaf-only loop for walking TDP SPTEs...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Sean Christopherson
KVM: x86/mmu: Pass address space ID to TDP MMU root...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Sean Christopherson
KVM: x86/mmu: Pass address space ID to __kvm_tdp_mmu_zap_gfn...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Sean Christopherson
KVM: x86/mmu: Coalesce TLB flushes across address spaces...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Sean Christopherson
KVM: x86/mmu: Coalesce TLB flushes when zapping collapsible...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Sean Christopherson
KVM: x86/mmu: Move flushing for "slot" handlers to...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Sean Christopherson
KVM: x86/mmu: Coalesce TDP MMU TLB flushes when zapping...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Vitaly Kuznetsov
KVM: x86/vPMU: Forbid reading from MSR_F15H_PERF MSRs...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Krish Sadhukhan
KVM: nSVM: If VMRUN is single-stepped, queue the #DB...
Suggested-by:
Paolo Bonzini
<pbonzini@redhat.com>
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Paolo Bonzini
KVM: MMU: load PDPTRs outside mmu_lock
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-17
Paolo Bonzini
Merge remote-tracking branch 'tip/x86/sgx' into kvm...
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2021-04-17
Paolo Bonzini
Merge tag 'kvm-s390-next-5.13-2' of git://git.kernel...
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2021-04-15
Paolo Bonzini
Merge tag 'kvm-s390-next-5.13-1' of git://git.kernel...
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2021-04-02
Paolo Bonzini
Merge branch 'kvm-tdp-fix-rcu' into HEAD
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2021-04-02
Paolo Bonzini
Merge branch 'kvm-tdp-fix-flushes' into HEAD
commit
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2021-04-01
Paolo Bonzini
Merge branch 'kvm-fix-svm-races' into HEAD
commit
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2021-04-01
Paolo Bonzini
KVM: SVM: ensure that EFER.SVME is set when running...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-04-01
Paolo Bonzini
KVM: SVM: load control fields from VMCB12 before checking...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-30
Sean Christopherson
KVM: x86/mmu: Don't allow TDP MMU to yield when recovering...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-30
Sean Christopherson
KVM: x86/mmu: Ensure TLBs are flushed for TDP MMU during...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-30
Sean Christopherson
KVM: x86/mmu: Ensure TLBs are flushed when yielding...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-16
Sean Christopherson
KVM: x86/mmu: Store the address space ID in the TDP...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-16
Ben Gardon
KVM: x86/mmu: Factor out tdp_iter_return_to_root
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-16
Ben Gardon
KVM: x86/mmu: Fix RCU usage when atomically zapping...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-16
Ben Gardon
KVM: x86/mmu: Fix RCU usage in handle_removed_tdp_mmu_page
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: x86/mmu: Mark the PAE roots as decrypted for shadow...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: x86/mmu: Use '0' as the one and only value for...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: VMX: Track root HPA instead of EPTP for paravirt...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: VMX: Skip additional Hyper-V TLB EPTP flushes...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: VMX: Define Hyper-V paravirt TLB flush fields...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: VMX: Explicitly check for hv_remote_flush_tlb...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: VMX: Don't invalidate hv_tlb_eptp if the new EPTP...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: VMX: Invalidate hv_tlb_eptp to denote an EPTP...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: VMX: Do Hyper-V TLB flush iff vCPU's EPTP hasn...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: VMX: Fold Hyper-V EPTP checking into it's only...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: VMX: Stash kvm_vmx in a local variable for Hyper...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: VMX: Track common EPTP for Hyper-V's paravirt...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: x86: Get active PCID only when writing a CR3 value
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Uros Bizjak
KVM/SVM: Move vmenter.S exception fixups out of line
Cc:
Paolo Bonzini
<pbonzini@redhat.com>
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: x86/mmu: Dump reserved bits if they're detected...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: x86/mmu: Use low available bits for removed SPTEs
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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2021-03-15
Sean Christopherson
KVM: x86/mmu: Use is_removed_spte() instead of open...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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2021-03-15
Sean Christopherson
KVM: x86/mmu: Tweak auditing WARN for A/D bits to ...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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2021-03-15
Sean Christopherson
KVM: x86/mmu: Use a dedicated bit to track shadow/MMU...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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2021-03-15
Sean Christopherson
KVM: x86/mmu: Use high bits for host/mmu writable masks...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: x86/mmu: Make Host-writable and MMU-writable bit...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: x86/mmu: Move logic for setting SPTE masks for...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: x86/mmu: Co-locate code for setting various SPTE...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: x86/mmu: Move initial kvm_mmu_set_mask_ptes()...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: x86/mmu: Document dependency bewteen TDP A/D type...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: x86/mmu: Use MMIO SPTE bits 53 and 52 for the...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: x86/mmu: Rename and document A/D scheme for TDP...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: x86/mmu: Add module param to disable MMIO caching...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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2021-03-15
Sean Christopherson
KVM: x86/mmu: Stop using software available bits to...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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2021-03-15
Sean Christopherson
KVM: x86/mmu: Rename 'mask' to 'spte' in MMIO SPTE...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2021-03-15
Sean Christopherson
KVM: x86/mmu: Drop redundant trace_kvm_mmu_set_spte...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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