Revert "KVM: MMU: make kvm_mmu_reset_context() flush the guest TLB"

This reverts commit bee931d31e588b8eb86b7edee32fac2d16930cd7.

TLB flush should be done lazily during guest entry, in
kvm_mmu_load().

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 9c629b5..da0f3b0 100644 (file)
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -3054,18 +3054,8 @@ static void destroy_kvm_mmu(struct kvm_vcpu *vcpu)
 
 int kvm_mmu_reset_context(struct kvm_vcpu *vcpu)
 {
-       int r;
-
        destroy_kvm_mmu(vcpu);
-       r = init_kvm_mmu(vcpu);
-
-       if (r)
-               goto err;
-
-       kvm_mmu_sync_roots(vcpu);
-       kvm_mmu_flush_tlb(vcpu);
-err:
-       return r;
+       return init_kvm_mmu(vcpu);
 }
 EXPORT_SYMBOL_GPL(kvm_mmu_reset_context);