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KVM: Remove dirty handling from gfn_to_pfn_cache completely
2022-04-02
David Woodhouse
KVM: Remove dirty handling from gfn_to_pfn_cache completely
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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commitdiff
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2022-04-02
Sean Christopherson
KVM: Use enum to track if cached PFN will be used in...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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commitdiff
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2022-04-02
Peter Gonda
KVM: SVM: Fix kvm_cache_regs.h inclusions for is_guest_mode()
Cc:
Paolo Bonzini
<pbonzini@redhat.com>
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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2022-04-02
Jim Mattson
KVM: x86/pmu: Use different raw event masks for AMD...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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2022-04-02
Sean Christopherson
KVM: Don't actually set a request when evicting vCPUs...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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commitdiff
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2022-04-02
David Woodhouse
KVM: avoid double put_page with gfn-to-pfn cache
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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commitdiff
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2022-04-02
Sean Christopherson
KVM: x86/mmu: Zap only TDP MMU leafs in zap range and...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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commitdiff
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2022-04-02
Yi Wang
KVM: SVM: fix panic on out-of-bounds guest IRQ
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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commitdiff
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tree
2022-04-02
Paolo Bonzini
KVM: MMU: propagate alloc_workqueue failure
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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commitdiff
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2022-03-29
Vitaly Kuznetsov
KVM: x86: Forbid VMM to set SYNIC/STIMER MSRs when...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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commitdiff
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2022-03-29
Vitaly Kuznetsov
KVM: x86: Avoid theoretical NULL pointer dereference...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-29
Vitaly Kuznetsov
KVM: x86: Check lapic_in_kernel() before attempting...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-29
Paolo Bonzini
Documentation: KVM: add API issues section
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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commitdiff
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2022-03-29
Paolo Bonzini
Documentation: KVM: add virtual CPU errata documentation
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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commitdiff
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2022-03-29
Paolo Bonzini
Documentation: KVM: add separate directories for architectur...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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2022-03-29
Paolo Bonzini
Documentation: kvm: include new locks
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-29
Paolo Bonzini
Documentation: kvm: fixes for locking.rst
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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2022-03-29
Nathan Chancellor
KVM: x86: Fix clang -Wimplicit-fallthrough in do_host_cpuid()
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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commitdiff
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2022-03-29
David Matlack
Revert "KVM: set owner of cpu and vm file operations"
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-29
David Matlack
KVM: Prevent module exit until all VMs are freed
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-21
Paolo Bonzini
KVM: use kvcalloc for array allocations
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-21
Oliver Upton
KVM: x86: Introduce KVM_CAP_DISABLE_QUIRKS2
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-21
Thomas Gleixner
kvm: x86: Require const tsc for RT
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-21
Paolo Bonzini
KVM: x86: synthesize CPUID leaf 0x80000021h if useful
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-21
Paolo Bonzini
KVM: x86: add support for CPUID leaf 0x80000021
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-21
Maxim Levitsky
KVM: x86: do not use KVM_X86_OP_OPTIONAL_RET0 for get_mt_mask
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-21
Paolo Bonzini
Revert "KVM: x86/mmu: Zap only TDP MMU leafs in kvm_zap_gfn_...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-21
Paolo Bonzini
kvm: x86/mmu: Flush TLB before zap_gfn_range releases RCU
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-18
Paolo Bonzini
Merge tag 'kvmarm-5.18' of git://git.kernel.org/pub...
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2022-03-15
Paolo Bonzini
Merge tag 'kvm-riscv-5.18-1' of https://github.com...
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2022-03-15
Paolo Bonzini
Merge tag 'kvm-s390-next-5.18-2' of https://git.kernel...
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2022-03-08
Suravee Suthikulpanit
KVM: SVM: Allow AVIC support on system w/ physical...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Sean Christopherson
KVM: selftests: Add test to populate a VM with the...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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commitdiff
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2022-03-08
Sean Christopherson
KVM: selftests: Define cpu_relax() helpers for s390...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Sean Christopherson
KVM: selftests: Split out helper to allocate guest...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Sean Christopherson
KVM: selftests: Move raw KVM_SET_USER_MEMORY_REGION...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: WARN on any attempt to atomically update...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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commitdiff
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Check for a REMOVED leaf SPTE before...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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2022-03-08
Paolo Bonzini
KVM: x86/mmu: Zap defunct roots via asynchronous worker
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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commitdiff
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Zap roots in two passes to avoid inducing...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Paolo Bonzini
KVM: x86/mmu: Allow yielding when zapping GFNs for...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Paolo Bonzini
KVM: x86/mmu: Zap invalidated roots via asynchronous...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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commitdiff
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Defer TLB flush to caller when freeing...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Do remote TLB flush before dropping RCU...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.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:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Require mmu_lock be held for write to...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Add dedicated helper to zap TDP MMU root...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Skip remote TLB flush when zapping all...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Zap only the target TDP MMU shadow page...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Refactor low-level TDP MMU set SPTE helper...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: WARN if old _or_ new SPTE is REMOVED...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Add helpers to read/write TDP MMU SPTEs...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Drop RCU after processing each root in...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Batch TLB flushes from TDP MMU for MMU...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Check for !leaf=>leaf, not PFN change...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Paolo Bonzini
KVM: x86/mmu: do not allow readers to acquire references...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Paolo Bonzini
KVM: x86/mmu: only perform eager page splitting on...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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commitdiff
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Require mmu_lock be held for write in...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Document that zapping invalidated roots...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Formalize TDP MMU's (unintended?) deferred...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Fix wrong/misleading comments in TDP...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Sean Christopherson
KVM: x86/mmu: Check for present SPTE when clearing...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Paolo Bonzini
KVM: use __vcalloc for very large allocations
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Paolo Bonzini
mm: use vmalloc_array and vcalloc for array allocations
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-08
Paolo Bonzini
mm: vmalloc: introduce array allocation functions
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-04
Paolo Bonzini
Merge branch 'kvm-bugfixes' into HEAD
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2022-03-02
Paolo Bonzini
KVM: x86: pull kvm->srcu read-side to kvm_arch_vcpu_ioctl_run
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-02
Like Xu
KVM: x86/mmu: Passing up the error state of mmu_alloc_shadow...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Sean Christopherson
KVM: SVM: Disable preemption across AVIC load/put during...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Sean Christopherson
KVM: SVM: Exit to userspace on ENOMEM/EFAULT GHCB errors
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.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:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Sean Christopherson
KVM: Drop KVM_REQ_MMU_RELOAD and update vcpu-requests...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Sean Christopherson
KVM: s390: Replace KVM_REQ_MMU_RELOAD usage with arch...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Sean Christopherson
KVM: x86/mmu: Zap only obsolete roots if a root shadow...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Sean Christopherson
KVM: Drop kvm_reload_remote_mmus(), open code request...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Sean Christopherson
KVM: x86: Invoke kvm_mmu_unload() directly on CR4.PCIDE...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Hou Wenlong
KVM: x86/emulator: Move the unhandled outer privilege...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Hou Wenlong
KVM: x86/emulator: Fix wrong privilege check for code...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Hou Wenlong
KVM: x86/emulator: Defer not-present segment check...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Sean Christopherson
KVM: selftests: Add test to verify KVM handling of ICR
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Sean Christopherson
KVM: x86: Make kvm_lapic_set_reg() a "private" xAPIC...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Sean Christopherson
KVM: x86: Treat x2APIC's ICR as a 64-bit register,...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Sean Christopherson
KVM: x86: Add helpers to handle 64-bit APIC MSR read...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Sean Christopherson
KVM: x86: Make kvm_lapic_reg_{read,write}() static
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Sean Christopherson
KVM: x86: WARN if KVM emulates an IPI without clearing...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Sean Christopherson
KVM: SVM: Don't rewrite guest ICR on AVIC IPI virtualization...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Sean Christopherson
KVM: SVM: Use common kvm_apic_write_nodecode() for...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Sean Christopherson
KVM: x86: Use "raw" APIC register read for handling...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Sean Christopherson
KVM: VMX: Handle APIC-write offset wrangling in VMX...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Paolo Bonzini
KVM: x86: Do not change ICR on write to APIC_SELF_IPI
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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2022-03-01
Zhenzhong Duan
KVM: x86: Fix emulation in writing cr8
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-03-01
Paolo Bonzini
KVM: x86: flush TLB separately from MMU reset
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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2022-02-25
Li RongQing
KVM: x86: Yield to IPI target vCPU only if it is busy
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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2022-02-25
Dexuan Cui
x86/kvmclock: Fix Hyper-V Isolated VM's boot issue...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-02-25
Wanpeng Li
x86/kvm: Don't waste memory if kvmclock is disabled
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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2022-02-25
Wanpeng Li
x86/kvm: Don't use PV TLB/yield when mwait is advertised
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-02-25
Paolo Bonzini
Merge tag 'kvmarm-fixes-5.17-4' of git://git.kernel...
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2022-02-25
Paolo Bonzini
KVM: x86/mmu: clear MMIO cache when unloading the MMU
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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2022-02-25
Paolo Bonzini
KVM: x86/mmu: Always use current mmu's role when loading...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
commit
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2022-02-25
Paolo Bonzini
KVM: x86/mmu: load new PGD after the shadow MMU is...
Signed-off-by:
Paolo Bonzini
<pbonzini@redhat.com>
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