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authorVitaly Kuznetsov <vkuznets@redhat.com>2018-10-08 21:28:05 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2018-10-17 00:30:02 +0200
commit44dd3ffa7bb31126e0fc4f6f30398546eb494388 (patch)
tree39b059882ee455fa9ed4c5e40dbe8ad9c536eafc /arch/x86/kvm/vmx.c
parent0e0a53c551317654e2d7885fdfd23299fee99b6b (diff)
x86/kvm/mmu: make vcpu->mmu a pointer to the current MMU
As a preparation to full MMU split between L1 and L2 make vcpu->arch.mmu a pointer to the currently used mmu. For now, this is always vcpu->arch.root_mmu. No functional change. 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>
Diffstat (limited to 'arch/x86/kvm/vmx.c')
-rw-r--r--arch/x86/kvm/vmx.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index c255686ebd1a..d243eba62340 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -5111,9 +5111,10 @@ static inline void __vmx_flush_tlb(struct kvm_vcpu *vcpu, int vpid,
bool invalidate_gpa)
{
if (enable_ept && (invalidate_gpa || !enable_vpid)) {
- if (!VALID_PAGE(vcpu->arch.mmu.root_hpa))
+ if (!VALID_PAGE(vcpu->arch.mmu->root_hpa))
return;
- ept_sync_context(construct_eptp(vcpu, vcpu->arch.mmu.root_hpa));
+ ept_sync_context(construct_eptp(vcpu,
+ vcpu->arch.mmu->root_hpa));
} else {
vpid_sync_context(vpid);
}
@@ -9122,7 +9123,7 @@ static int handle_invpcid(struct kvm_vcpu *vcpu)
}
for (i = 0; i < KVM_MMU_NUM_PREV_ROOTS; i++)
- if (kvm_get_pcid(vcpu, vcpu->arch.mmu.prev_roots[i].cr3)
+ if (kvm_get_pcid(vcpu, vcpu->arch.mmu->prev_roots[i].cr3)
== operand.pcid)
roots_to_free |= KVM_MMU_ROOT_PREVIOUS(i);
@@ -11304,16 +11305,16 @@ static void nested_ept_init_mmu_context(struct kvm_vcpu *vcpu)
VMX_EPT_EXECUTE_ONLY_BIT,
nested_ept_ad_enabled(vcpu),
nested_ept_get_cr3(vcpu));
- vcpu->arch.mmu.set_cr3 = vmx_set_cr3;
- vcpu->arch.mmu.get_cr3 = nested_ept_get_cr3;
- vcpu->arch.mmu.inject_page_fault = nested_ept_inject_page_fault;
+ vcpu->arch.mmu->set_cr3 = vmx_set_cr3;
+ vcpu->arch.mmu->get_cr3 = nested_ept_get_cr3;
+ vcpu->arch.mmu->inject_page_fault = nested_ept_inject_page_fault;
vcpu->arch.walk_mmu = &vcpu->arch.nested_mmu;
}
static void nested_ept_uninit_mmu_context(struct kvm_vcpu *vcpu)
{
- vcpu->arch.walk_mmu = &vcpu->arch.mmu;
+ vcpu->arch.walk_mmu = &vcpu->arch.root_mmu;
}
static bool nested_vmx_is_page_fault_vmexit(struct vmcs12 *vmcs12,