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Diffstat (limited to 'arch/x86/kvm/mmu.c')
-rw-r--r--arch/x86/kvm/mmu.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index a55f8d5..e4a7de4 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2365,7 +2365,7 @@ static int mmu_alloc_roots(struct kvm_vcpu *vcpu)
int direct = 0;
u64 pdptr;
- root_gfn = vcpu->arch.cr3 >> PAGE_SHIFT;
+ root_gfn = vcpu->arch.mmu.get_cr3(vcpu) >> PAGE_SHIFT;
if (vcpu->arch.mmu.shadow_root_level == PT64_ROOT_LEVEL) {
hpa_t root = vcpu->arch.mmu.root_hpa;
@@ -2562,6 +2562,11 @@ static void paging_new_cr3(struct kvm_vcpu *vcpu)
mmu_free_roots(vcpu);
}
+static unsigned long get_cr3(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.cr3;
+}
+
static void inject_page_fault(struct kvm_vcpu *vcpu,
u64 addr,
u32 err_code)
@@ -2715,6 +2720,7 @@ static int init_kvm_tdp_mmu(struct kvm_vcpu *vcpu)
context->root_hpa = INVALID_PAGE;
context->direct_map = true;
context->set_cr3 = kvm_x86_ops->set_tdp_cr3;
+ context->get_cr3 = get_cr3;
if (!is_paging(vcpu)) {
context->gva_to_gpa = nonpaging_gva_to_gpa;
@@ -2755,6 +2761,7 @@ static int init_kvm_softmmu(struct kvm_vcpu *vcpu)
vcpu->arch.mmu.base_role.cr4_pae = !!is_pae(vcpu);
vcpu->arch.mmu.base_role.cr0_wp = is_write_protection(vcpu);
vcpu->arch.mmu.set_cr3 = kvm_x86_ops->set_cr3;
+ vcpu->arch.mmu.get_cr3 = get_cr3;
return r;
}
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