diff options
Diffstat (limited to 'arch/arm64/kvm')
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/mem_protect.c | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/mmu.c | 12 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-init.c | 34 |
3 files changed, 23 insertions, 25 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/mem_protect.c b/arch/arm64/kvm/hyp/nvhe/mem_protect.c index 49db32f3ddf7..ece04bb10ab0 100644 --- a/arch/arm64/kvm/hyp/nvhe/mem_protect.c +++ b/arch/arm64/kvm/hyp/nvhe/mem_protect.c @@ -516,7 +516,7 @@ static int host_stage2_adjust_range(u64 addr, struct kvm_mem_range *range) granule = kvm_granule_size(level); cur.start = ALIGN_DOWN(addr, granule); cur.end = cur.start + granule; - if (!range_included(&cur, range)) + if (!range_included(&cur, range) && level < KVM_PGTABLE_LAST_LEVEL) continue; *range = cur; return 0; diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index 7cc964af8d30..0d38dc72dfc6 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -1712,14 +1712,12 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, } /* - * Both the canonical IPA and fault IPA must be hugepage-aligned to - * ensure we find the right PFN and lay down the mapping in the right - * place. + * Both the canonical IPA and fault IPA must be aligned to the + * mapping size to ensure we find the right PFN and lay down the + * mapping in the right place. */ - if (vma_pagesize == PMD_SIZE || vma_pagesize == PUD_SIZE) { - fault_ipa &= ~(vma_pagesize - 1); - ipa &= ~(vma_pagesize - 1); - } + fault_ipa = ALIGN_DOWN(fault_ipa, vma_pagesize); + ipa = ALIGN_DOWN(ipa, vma_pagesize); gfn = ipa >> PAGE_SHIFT; mte_allowed = kvm_vma_mte_allowed(vma); diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c index da62edbc1205..30fa88e49be4 100644 --- a/arch/arm64/kvm/vgic/vgic-init.c +++ b/arch/arm64/kvm/vgic/vgic-init.c @@ -140,26 +140,9 @@ int kvm_vgic_create(struct kvm *kvm, u32 type) goto out_unlock; } - kvm_for_each_vcpu(i, vcpu, kvm) { - ret = vgic_allocate_private_irqs_locked(vcpu, type); - if (ret) - break; - } - - if (ret) { - kvm_for_each_vcpu(i, vcpu, kvm) { - struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu; - kfree(vgic_cpu->private_irqs); - vgic_cpu->private_irqs = NULL; - } - - goto out_unlock; - } - kvm->arch.vgic.in_kernel = true; kvm->arch.vgic.vgic_model = type; kvm->arch.vgic.implementation_rev = KVM_VGIC_IMP_REV_LATEST; - kvm->arch.vgic.vgic_dist_base = VGIC_ADDR_UNDEF; aa64pfr0 = kvm_read_vm_id_reg(kvm, SYS_ID_AA64PFR0_EL1) & ~ID_AA64PFR0_EL1_GIC; @@ -176,6 +159,23 @@ int kvm_vgic_create(struct kvm *kvm, u32 type) kvm_set_vm_id_reg(kvm, SYS_ID_AA64PFR0_EL1, aa64pfr0); kvm_set_vm_id_reg(kvm, SYS_ID_PFR1_EL1, pfr1); + kvm_for_each_vcpu(i, vcpu, kvm) { + ret = vgic_allocate_private_irqs_locked(vcpu, type); + if (ret) + break; + } + + if (ret) { + kvm_for_each_vcpu(i, vcpu, kvm) { + struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu; + kfree(vgic_cpu->private_irqs); + vgic_cpu->private_irqs = NULL; + } + + kvm->arch.vgic.vgic_model = 0; + goto out_unlock; + } + if (type == KVM_DEV_TYPE_ARM_VGIC_V3) kvm->arch.vgic.nassgicap = system_supports_direct_sgis(); |