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authorPaolo Bonzini <pbonzini@redhat.com>2020-03-03 10:11:10 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2020-03-16 17:58:51 +0100
commit689f3bf2162895cf0b847f36584309064887c966 (patch)
treea79836b60f4571ac69d5927c25bafc028967634b /arch/x86/kvm/mmu.h
parentKVM: x86: Refactor kvm_cpuid() param that controls out-of-range logic (diff)
downloadlinux-689f3bf2162895cf0b847f36584309064887c966.tar.xz
linux-689f3bf2162895cf0b847f36584309064887c966.zip
KVM: x86: unify callbacks to load paging root
Similar to what kvm-intel.ko is doing, provide a single callback that merges svm_set_cr3, set_tdp_cr3 and nested_svm_set_tdp_cr3. This lets us unify the set_cr3 and set_tdp_cr3 entries in kvm_x86_ops. I'm doing that in this same patch because splitting it adds quite a bit of churn due to the need for forward declarations. For the same reason the assignment to vcpu->arch.mmu->set_cr3 is moved to kvm_init_shadow_mmu from init_kvm_softmmu and nested_svm_init_mmu_context. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/mmu.h')
-rw-r--r--arch/x86/kvm/mmu.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index a647601c9e1c..27d2c892bdbf 100644
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -95,11 +95,11 @@ static inline unsigned long kvm_get_active_pcid(struct kvm_vcpu *vcpu)
return kvm_get_pcid(vcpu, kvm_read_cr3(vcpu));
}
-static inline void kvm_mmu_load_cr3(struct kvm_vcpu *vcpu)
+static inline void kvm_mmu_load_pgd(struct kvm_vcpu *vcpu)
{
if (VALID_PAGE(vcpu->arch.mmu->root_hpa))
- vcpu->arch.mmu->set_cr3(vcpu, vcpu->arch.mmu->root_hpa |
- kvm_get_active_pcid(vcpu));
+ kvm_x86_ops->set_cr3(vcpu, vcpu->arch.mmu->root_hpa |
+ kvm_get_active_pcid(vcpu));
}
int kvm_tdp_page_fault(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code,