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(parent: b869855) | patch
KVM: x86/mmu: Add separate override for MMU sync during fast CR3 switch
authorSean Christopherson <sean.j.christopherson@intel.com>
Fri, 20 Mar 2020 21:28:27 +0000 (14:28 -0700)
committerPaolo Bonzini <pbonzini@redhat.com>
Tue, 21 Apr 2020 13:12:56 +0000 (09:12 -0400)
commit4a632ac6ca66fb29b94a16495624c58f4d313f2f
tree53e2d7f264074c7b09fa6b0393cb40d33dd4d636tree | snapshot
parentb869855badd1387bd12415e4d5571e931825b546commit | diff
KVM: x86/mmu: Add separate override for MMU sync during fast CR3 switch

Add a separate "skip" override for MMU sync, a future change to avoid
TLB flushes on nested VMX transitions may need to sync the MMU even if
the TLB flush is unnecessary.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Message-Id: <20200320212833.3507-32-sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/include/asm/kvm_host.h diff | blob | history
arch/x86/kvm/mmu/mmu.c diff | blob | history
arch/x86/kvm/vmx/nested.c diff | blob | history
arch/x86/kvm/x86.c diff | blob | history
https://github.com/torvalds/linux.git