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| author | Sean Christopherson <sean.j.christopherson@intel.com> | 2020-03-20 14:28:30 -0700 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-04-21 09:12:58 -0400 |
| commit | 9805c5f74b8a65da397ec6b70734e44f1f191c0b (patch) | |
| tree | 53a2ca06ff65e8d2abbdc1f88ec7d5284e6d76c1 /arch/x86/kvm/mmu/mmu.c | |
| parent | 41fab65e7c44ab1c3aa4b962e6f95649354db419 (diff) | |
| download | linux-9805c5f74b8a65da397ec6b70734e44f1f191c0b.tar.bz2 | |
KVM: nVMX: Don't flush TLB on nested VMX transition
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>
Diffstat (limited to 'arch/x86/kvm/mmu/mmu.c')
| -rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 34c015461c35..10fb9e7f1eca 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -5034,7 +5034,7 @@ void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly, kvm_calc_shadow_ept_root_page_role(vcpu, accessed_dirty, execonly, level); - __kvm_mmu_new_cr3(vcpu, new_eptp, new_role.base, false, true); + __kvm_mmu_new_cr3(vcpu, new_eptp, new_role.base, true, true); if (new_role.as_u64 == context->mmu_role.as_u64) return; |