diff options
| -rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 0c23a6d5722d..466cb93eb3b5 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -3898,7 +3898,6 @@ static void nonpaging_init_context(struct kvm_vcpu *vcpu, context->sync_page = nonpaging_sync_page; context->invlpg = NULL; context->root_level = 0; - context->shadow_root_level = PT32E_ROOT_LEVEL; context->direct_map = true; context->nx = false; } @@ -4466,10 +4465,10 @@ static void update_last_nonleaf_level(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu static void paging64_init_context_common(struct kvm_vcpu *vcpu, struct kvm_mmu *context, - int level) + int root_level) { context->nx = is_nx(vcpu); - context->root_level = level; + context->root_level = root_level; reset_rsvds_bits_mask(vcpu, context); update_permission_bitmask(vcpu, context, false); @@ -4481,7 +4480,6 @@ static void paging64_init_context_common(struct kvm_vcpu *vcpu, context->gva_to_gpa = paging64_gva_to_gpa; context->sync_page = paging64_sync_page; context->invlpg = paging64_invlpg; - context->shadow_root_level = level; context->direct_map = false; } @@ -4509,7 +4507,6 @@ static void paging32_init_context(struct kvm_vcpu *vcpu, context->gva_to_gpa = paging32_gva_to_gpa; context->sync_page = paging32_sync_page; context->invlpg = paging32_invlpg; - context->shadow_root_level = PT32E_ROOT_LEVEL; context->direct_map = false; } @@ -4669,6 +4666,8 @@ static void shadow_mmu_init_context(struct kvm_vcpu *vcpu, struct kvm_mmu *conte else paging32_init_context(vcpu, context); + context->shadow_root_level = new_role.base.level; + context->mmu_role.as_u64 = new_role.as_u64; reset_shadow_zero_bits_mask(vcpu, context); } @@ -4704,16 +4703,9 @@ void kvm_init_shadow_npt_mmu(struct kvm_vcpu *vcpu, unsigned long cr0, __kvm_mmu_new_pgd(vcpu, nested_cr3, new_role.base); - if (new_role.as_u64 != context->mmu_role.as_u64) { + if (new_role.as_u64 != context->mmu_role.as_u64) shadow_mmu_init_context(vcpu, context, cr0, cr4, efer, new_role); - /* - * Override the level set by the common init helper, nested TDP - * always uses the host's TDP configuration. - */ - context->shadow_root_level = new_role.base.level; - } - /* * Redo the shadow bits, the reset done by shadow_mmu_init_context() * (above) may use the wrong shadow_root_level. |