KVM: nVMX: Don't flush TLB on nested VMX transition

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Unconditionally skip the TLB flush triggered when reusing a root for a
nested transition as nested_vmx_transition_tlb_flush() ensures the TLB
is flushed when needed, regardless of whether the MMU can reuse a cached
root (or the last root).

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Message-Id: <20200320212833.3507-35-sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Sean Christopherson 2020-03-20 14:28:30 -07:00 • committed by Paolo Bonzini

parent 41fab65e7c

commit 9805c5f74b

2 changed files with 5 additions and 3 deletions

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2

arch/x86/kvm/mmu/mmu.c

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6

arch/x86/kvm/vmx/nested.c

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