Messages in this thread | | | Date | Fri, 29 Jun 2018 18:01:05 +0300 | From | Roman Kagan <> | Subject | Re: [PATCH v3 3/5] KVM: x86: hyperv: use get_vcpu_by_vpidx() in kvm_hv_flush_tlb() |
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On Fri, Jun 29, 2018 at 04:14:53PM +0200, Vitaly Kuznetsov wrote: > VP_INDEX almost always matches VCPU id and get_vcpu_by_vpidx() is fast, > use it instead of traversing full vCPU list every time. > > To support the change switch kvm_make_vcpus_request_mask() to checking > vcpu_id instead of vcpu index,
I'm afraid you can't do this: vcpu_id (== apic id) can be sparse, i.e. it's not very well suited for bitmaps and can exceed the max number of vcpus.
Roman.
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