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i915: kvmgt: the KVM mmu_lock is now an rwlock
2021-02-08
Paolo Bonzini
i915: kvmgt: the KVM mmu_lock is now an rwlock
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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tree
2021-02-04
Sean Christopherson
KVM: x86: Add helper to consolidate "raw" reserved...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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tree
2021-02-04
Sean Christopherson
KVM: x86/mmu: Add helper to generate mask of reserved...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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tree
2021-02-04
Sean Christopherson
KVM: x86: Use reserved_gpa_bits to calculate reserved...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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tree
2021-02-04
Sean Christopherson
KVM: x86: SEV: Treat C-bit as legal GPA bit regardless...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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tree
2021-02-04
Sean Christopherson
KVM: nSVM: Use common GPA helper to check for illegal CR3
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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tree
2021-02-04
Sean Christopherson
KVM: VMX: Use GPA legality helpers to replace open...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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tree
2021-02-04
Sean Christopherson
KVM: x86: Add a helper to handle legal GPA with an...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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tree
2021-02-04
Sean Christopherson
KVM: x86: Add a helper to check for a legal GPA
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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tree
2021-02-04
Sean Christopherson
KVM: nSVM: Don't strip host's C-bit from guest's CR3...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Sean Christopherson
KVM: x86: Set so called 'reserved CR3 bits in LM mask...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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tree
2021-02-04
Ben Gardon
KVM: x86/mmu: Allow parallel page faults for the TDP MMU
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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tree
2021-02-04
Ben Gardon
KVM: x86/mmu: Mark SPTEs in disconnected pages as removed
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Ben Gardon
KVM: x86/mmu: Flush TLBs after zap in TDP MMU PF handler
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Ben Gardon
KVM: x86/mmu: Use atomic ops to set SPTEs in TDP MMU map
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Ben Gardon
KVM: x86/mmu: Factor out functions to add/remove TDP...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Ben Gardon
KVM: x86/mmu: Use an rwlock for the x86 MMU
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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tree
2021-02-04
Ben Gardon
sched: Add cond_resched_rwlock
Acked-by: Paolo Bonzini <
pbonzini@redhat.com
>
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-02-04
Ben Gardon
sched: Add needbreak for rwlocks
Acked-by: Paolo Bonzini <
pbonzini@redhat.com
>
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-02-04
Ben Gardon
locking/rwlocks: Add contention detection for rwlocks
Acked-by: Paolo Bonzini <
pbonzini@redhat.com
>
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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2021-02-04
Ben Gardon
KVM: x86/mmu: Protect TDP MMU page table memory with RCU
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-02-04
Ben Gardon
KVM: x86/mmu: Clear dirtied pages mask bit before early...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-02-04
Ben Gardon
KVM: x86/mmu: Skip no-op changes in TDP MMU functions
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-02-04
Ben Gardon
KVM: x86/mmu: Yield in TDU MMU iter even if no SPTES...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-02-04
Ben Gardon
KVM: x86/mmu: Ensure forward progress when yielding...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-02-04
Ben Gardon
KVM: x86/mmu: Rename goal_gfn to next_last_level_gfn
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-02-04
Ben Gardon
KVM: x86/mmu: Merge flush and non-flush tdp_mmu_iter_cond_re...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-02-04
Ben Gardon
KVM: x86/mmu: Fix braces in kvm_recover_nx_lpages
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-02-04
Ben Gardon
KVM: x86/mmu: Factor out handling of removed page tables
Acked-by: Paolo Bonzini <
pbonzini@redhat.com
>
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-02-04
Ben Gardon
KVM: x86/mmu: Don't redundantly clear TDP MMU pt memory
Acked-by: Paolo Bonzini <
pbonzini@redhat.com
>
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-02-04
Ben Gardon
KVM: x86/mmu: Add lockdep when setting a TDP MMU SPTE
Acked-by: Paolo Bonzini <
pbonzini@redhat.com
>
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-02-04
Ben Gardon
KVM: x86/mmu: Add comment on __tdp_mmu_set_spte
Acked-by: Paolo Bonzini <
pbonzini@redhat.com
>
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-02-04
Ben Gardon
KVM: x86/mmu: change TDP MMU yield function returns...
Acked-by: Paolo Bonzini <
pbonzini@redhat.com
>
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-02-04
Paolo Bonzini
KVM: x86: move kvm_inject_gp up from kvm_set_xcr to...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-02-04
Paolo Bonzini
KVM: cleanup DR6/DR7 reserved bits checks
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-02-04
Paolo Bonzini
KVM: move EXIT_FASTPATH_REENTER_GUEST to common code
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-02-04
Vitaly Kuznetsov
selftest: kvm: x86: test KVM_GET_CPUID2 and guest visible...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Stephen Zhang
KVM: x86/mmu: Add '__func__' in rmap_printk()
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-02-04
Krish Sadhukhan
KVM: SVM: Replace hard-coded value with #define
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-02-04
Michael Roth
KVM: SVM: use .prepare_guest_switch() to handle CPU...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Michael Roth
KVM: SVM: remove uneeded fields from host_save_users_msrs
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Michael Roth
KVM: SVM: use vmsave/vmload for saving/restoring additional...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Sean Christopherson
KVM: SVM: Use asm goto to handle unexpected #UD on...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-02-04
Sean Christopherson
KVM: VMX: Use the kernel's version of VMXOFF
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-02-04
Sean Christopherson
KVM: VMX: Move Intel PT shenanigans out of VMXON/VMXOFF...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-02-04
Uros Bizjak
KVM/nVMX: Use __vmx_vcpu_run in nested_vmx_check_vmentry_hw
Cc: Paolo Bonzini <
pbonzini@redhat.com
>
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-02-04
David P. Reed
x86/virt: Mark flags and memory as clobbered by VMXOFF
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Sean Christopherson
x86/reboot: Force all cpus to exit VMX root if VMX...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-02-04
Sean Christopherson
x86/virt: Eat faults on VMXOFF in reboot flows
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Jason Baron
KVM: x86: use static calls to reduce kvm_x86_ops overhead
Cc: Paolo Bonzini <
pbonzini@redhat.com
>
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-02-04
Jason Baron
KVM: x86: introduce definitions to support static calls...
Cc: Paolo Bonzini <
pbonzini@redhat.com
>
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-02-04
Jason Baron
KVM: X86: prepend vmx/svm prefix to additional kvm_x86_ops...
Cc: Paolo Bonzini <
pbonzini@redhat.com
>
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-02-04
Cun Li
KVM: Stop using deprecated jump label APIs
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Wei Huang
KVM: SVM: Fix #GP handling for doubly-nested virtualization
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-02-04
Wei Huang
KVM: SVM: Add support for SVM instruction address check...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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2021-02-04
Bandan Das
KVM: SVM: Add emulation support for #GP triggered by...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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commitdiff
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2021-02-04
Wei Huang
KVM: x86: Factor out x86 instruction emulation with...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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2021-02-04
Chenyi Qiang
KVM: X86: Rename DR6_INIT to DR6_ACTIVE_LOW
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-02-04
Like Xu
selftests: kvm/x86: add test for pmu msr MSR_IA32_PERF_CAPAB...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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2021-02-04
Like Xu
KVM: vmx/pmu: Expose LBR_FMT in the MSR_IA32_PERF_CAPABILITIES
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Like Xu
KVM: vmx/pmu: Release guest LBR event via lazy release...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Like Xu
KVM: vmx/pmu: Emulate legacy freezing LBRs on virtual PMI
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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2021-02-04
Like Xu
KVM: vmx/pmu: Reduce the overhead of LBR pass-through...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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2021-02-04
Like Xu
KVM: vmx/pmu: Pass-through LBR msrs when the guest...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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2021-02-04
Like Xu
KVM: vmx/pmu: Create a guest LBR event when vcpu sets...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-02-04
Like Xu
KVM: vmx/pmu: Add PMU_CAP_LBR_FMT check when guest...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
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2021-02-04
Paolo Bonzini
KVM: vmx/pmu: Add PMU_CAP_LBR_FMT check when guest...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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2021-02-04
Paolo Bonzini
KVM: x86/pmu: preserve IA32_PERF_CAPABILITIES across...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Like Xu
KVM: x86/vmx: Make vmx_set_intercept_for_msr() non...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Like Xu
KVM: VMX: read/write MSR_IA32_DEBUGCTLMSR from GUEST_IA32_DE...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Sean Christopherson
KVM: VMX: Use x2apic_mode to avoid RDMSR when querying...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Sean Christopherson
x86/apic: Export x2apic_mode for use by KVM in "warm...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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2021-02-04
Chenyi Qiang
KVM: X86: Add the Document for KVM_CAP_X86_BUS_LOCK_EXIT
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Chenyi Qiang
KVM: VMX: Enable bus lock VM exit
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Chenyi Qiang
KVM: X86: Reset the vcpu->run->flags at the beginning...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Sean Christopherson
KVM: VMX: Convert vcpu_vmx.exit_reason to a union
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Brijesh Singh
KVM/SVM: add support for SEV attestation command
Cc: Paolo Bonzini <
pbonzini@redhat.com
>
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Ben Gardon
KVM: selftests: Disable dirty logging with vCPUs running
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Ben Gardon
KVM: selftests: Add backing src parameter to dirty_log_perf_test
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Ben Gardon
KVM: selftests: Add memslot modification stress test
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Ben Gardon
KVM: selftests: Add option to overlap vCPU memory access
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Ben Gardon
KVM: selftests: Fix population stage in dirty_log_perf_test
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Ben Gardon
KVM: selftests: Convert iterations to int in dirty_log_perf_test
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Ben Gardon
KVM: selftests: Avoid flooding debug log while populating...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Ben Gardon
KVM: selftests: Rename timespec_diff_now to timespec_elapsed
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Sean Christopherson
KVM: x86/mmu: Remove the defunct update_pte() paging...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Peter Shier
KVM: selftests: Test IPI to halted vCPU in xAPIC while...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Yang Zhong
KVM: Expose AVX_VNNI instruction to guset
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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tree
2021-02-04
Kyung Min Park
Enumerate AVX Vector Neural Network instructions
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
YANG LI
x86: kvm: style: Simplify bool comparison
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Sean Christopherson
KVM: x86: Zap the oldest MMU pages, not the newest
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Sean Christopherson
KVM: x86/mmu: Use boolean returns for (S)PTE accessors
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Tian Tao
KVM: X86: use vzalloc() instead of vmalloc/memset
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Sean Christopherson
KVM: x86: Take KVM's SRCU lock only if steal time update...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Sean Christopherson
KVM: x86: Remove obsolete disabling of page faults...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-04
Paolo Bonzini
KVM: do not assume PTE is writable after follow_pfn
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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tree
2021-02-04
Ben Gardon
KVM: x86/mmu: Fix TDP MMU zap collapsible SPTEs
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
>
commit
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commitdiff
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2021-02-03
Paolo Bonzini
KVM: x86: cleanup CR3 reserved bits checks
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
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2021-02-03
Sean Christopherson
KVM: SVM: Treat SVM as unsupported when running as...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
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2021-02-02
Sean Christopherson
KVM: x86: Update emulator context mode if SYSENTER...
Signed-off-by: Paolo Bonzini <
pbonzini@redhat.com
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