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KVM: x86/mmu: Use KVM_REQ_TLB_FLUSH_CURRENT for MMU specific flushes
authorSean Christopherson <[email protected]>
Fri, 20 Mar 2020 21:28:21 +0000 (14:28 -0700)
committerPaolo Bonzini <[email protected]>
Tue, 21 Apr 2020 13:12:54 +0000 (09:12 -0400)
commit8c8560b833909cbf2e3a73d4dc8e65a60ba66f07
tree4c65096aa11ab5ab90a007ca201e2a1a1d38eafdtree | snapshot
parenteeeb4f67a6cd437da1f5d1a20596cdc2d7b50551commit | diff
KVM: x86/mmu: Use KVM_REQ_TLB_FLUSH_CURRENT for MMU specific flushes

Flush only the current ASID/context when requesting a TLB flush due to a
change in the current vCPU's MMU to avoid blasting away TLB entries
associated with other ASIDs/contexts, e.g. entries cached for L1 when
a change in L2's MMU requires a flush.

Signed-off-by: Sean Christopherson <[email protected]>
Message-Id: <20200320212833[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
arch/x86/kvm/mmu/mmu.c diff | blob | blame | history
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