diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 5d5e5b062be0..3e49902561f9 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -4821,12 +4821,12 @@ kvm_calc_tdp_mmu_root_page_role(struct kvm_vcpu *vcpu, return role; } -static void init_kvm_tdp_mmu(struct kvm_vcpu *vcpu) +static void init_kvm_tdp_mmu(struct kvm_vcpu *vcpu, + const struct kvm_mmu_role_regs *regs) { struct kvm_mmu *context = &vcpu->arch.root_mmu; - struct kvm_mmu_role_regs regs = vcpu_to_role_regs(vcpu); union kvm_mmu_role new_role = - kvm_calc_tdp_mmu_root_page_role(vcpu, ®s, false); + kvm_calc_tdp_mmu_root_page_role(vcpu, regs, false); if (new_role.as_u64 == context->mmu_role.as_u64) return; @@ -4840,7 +4840,7 @@ static void init_kvm_tdp_mmu(struct kvm_vcpu *vcpu) context->get_guest_pgd = get_cr3; context->get_pdptr = kvm_pdptr_read; context->inject_page_fault = kvm_inject_page_fault; - context->root_level = role_regs_to_root_level(®s); + context->root_level = role_regs_to_root_level(regs); if (!is_cr0_pg(context)) context->gva_to_gpa = nonpaging_gva_to_gpa; @@ -5009,12 +5009,12 @@ void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly, } EXPORT_SYMBOL_GPL(kvm_init_shadow_ept_mmu); -static void init_kvm_softmmu(struct kvm_vcpu *vcpu) +static void init_kvm_softmmu(struct kvm_vcpu *vcpu, + const struct kvm_mmu_role_regs *regs) { struct kvm_mmu *context = &vcpu->arch.root_mmu; - struct kvm_mmu_role_regs regs = vcpu_to_role_regs(vcpu); - kvm_init_shadow_mmu(vcpu, ®s); + kvm_init_shadow_mmu(vcpu, regs); context->get_guest_pgd = get_cr3; context->get_pdptr = kvm_pdptr_read; @@ -5038,10 +5038,10 @@ kvm_calc_nested_mmu_role(struct kvm_vcpu *vcpu, const struct kvm_mmu_role_regs * return role; } -static void init_kvm_nested_mmu(struct kvm_vcpu *vcpu) +static void init_kvm_nested_mmu(struct kvm_vcpu *vcpu, + const struct kvm_mmu_role_regs *regs) { - struct kvm_mmu_role_regs regs = vcpu_to_role_regs(vcpu); - union kvm_mmu_role new_role = kvm_calc_nested_mmu_role(vcpu, ®s); + union kvm_mmu_role new_role = kvm_calc_nested_mmu_role(vcpu, regs); struct kvm_mmu *g_context = &vcpu->arch.nested_mmu; if (new_role.as_u64 == g_context->mmu_role.as_u64) @@ -5081,12 +5081,14 @@ static void init_kvm_nested_mmu(struct kvm_vcpu *vcpu) void kvm_init_mmu(struct kvm_vcpu *vcpu) { + struct kvm_mmu_role_regs regs = vcpu_to_role_regs(vcpu); + if (mmu_is_nested(vcpu)) - init_kvm_nested_mmu(vcpu); + init_kvm_nested_mmu(vcpu, ®s); else if (tdp_enabled) - init_kvm_tdp_mmu(vcpu); + init_kvm_tdp_mmu(vcpu, ®s); else - init_kvm_softmmu(vcpu); + init_kvm_softmmu(vcpu, ®s); } EXPORT_SYMBOL_GPL(kvm_init_mmu); |