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x86/kvm/mmu.c: add kvm_mmu parameter to kvm_mmu_free_roots()

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Add an option to specify which MMU root we want to free. This will
be used when nested and non-nested MMUs for L1 are split.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Sean Christopherson <sean.j.christopherson@intel.com>
This commit is contained in:
Vitaly Kuznetsov
2018-10-08 21:28:07 +02:00
committed by Paolo Bonzini
parent 3dc773e745
commit 6a82cd1c7b
3 changed files with 8 additions and 6 deletions
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2
arch/x86/kvm/vmx.c
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@@ -9127,7 +9127,7 @@ static int handle_invpcid(struct kvm_vcpu *vcpu)
== operand.pcid)
roots_to_free |= KVM_MMU_ROOT_PREVIOUS(i);
kvm_mmu_free_roots(vcpu, roots_to_free);
kvm_mmu_free_roots(vcpu, vcpu->arch.mmu, roots_to_free);
/*
* If neither the current cr3 nor any of the prev_roots use the
* given PCID, then nothing needs to be done here because a