KVM: x86/mmu: Use MMU's role to determine PTTYPE

Use the MMU's role instead of vCPU state or role_regs to determine the
PTTYPE, i.e. which helpers to wire up.

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210622175739.3610207-47-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 08ac4e4..4676d69 100644 (file)
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -4637,9 +4637,9 @@ static void init_kvm_tdp_mmu(struct kvm_vcpu *vcpu)
        context->inject_page_fault = kvm_inject_page_fault;
        context->root_level = role_regs_to_root_level(&regs);
 
-       if (!is_paging(vcpu))
+       if (!is_cr0_pg(context))
                context->gva_to_gpa = nonpaging_gva_to_gpa;
-       else if (is_pae(vcpu))
+       else if (is_cr4_pae(context))
                context->gva_to_gpa = paging64_gva_to_gpa;
        else
                context->gva_to_gpa = paging32_gva_to_gpa;
@@ -4689,9 +4689,9 @@ static void shadow_mmu_init_context(struct kvm_vcpu *vcpu, struct kvm_mmu *conte
 
        context->mmu_role.as_u64 = new_role.as_u64;
 
-       if (!____is_cr0_pg(regs))
+       if (!is_cr0_pg(context))
                nonpaging_init_context(context);
-       else if (____is_cr4_pae(regs))
+       else if (is_cr4_pae(context))
                paging64_init_context(context);
        else
                paging32_init_context(context);