diff options
Diffstat (limited to 'virt/kvm/arm/vgic/vgic-v2.c')
-rw-r--r-- | virt/kvm/arm/vgic/vgic-v2.c | 31 |
1 files changed, 8 insertions, 23 deletions
diff --git a/virt/kvm/arm/vgic/vgic-v2.c b/virt/kvm/arm/vgic/vgic-v2.c index ca7cfee9f353..66532f2f0e40 100644 --- a/virt/kvm/arm/vgic/vgic-v2.c +++ b/virt/kvm/arm/vgic/vgic-v2.c @@ -360,16 +360,10 @@ int vgic_v2_probe(const struct gic_kvm_info *info) if (!PAGE_ALIGNED(info->vcpu.start) || !PAGE_ALIGNED(resource_size(&info->vcpu))) { kvm_info("GICV region size/alignment is unsafe, using trapping (reduced performance)\n"); - kvm_vgic_global_state.vcpu_base_va = ioremap(info->vcpu.start, - resource_size(&info->vcpu)); - if (!kvm_vgic_global_state.vcpu_base_va) { - kvm_err("Cannot ioremap GICV\n"); - return -ENOMEM; - } - ret = create_hyp_io_mappings(kvm_vgic_global_state.vcpu_base_va, - kvm_vgic_global_state.vcpu_base_va + resource_size(&info->vcpu), - info->vcpu.start); + ret = create_hyp_io_mappings(info->vcpu.start, + resource_size(&info->vcpu), + &kvm_vgic_global_state.vcpu_base_va); if (ret) { kvm_err("Cannot map GICV into hyp\n"); goto out; @@ -378,26 +372,17 @@ int vgic_v2_probe(const struct gic_kvm_info *info) static_branch_enable(&vgic_v2_cpuif_trap); } - kvm_vgic_global_state.vctrl_base = ioremap(info->vctrl.start, - resource_size(&info->vctrl)); - if (!kvm_vgic_global_state.vctrl_base) { - kvm_err("Cannot ioremap GICH\n"); - ret = -ENOMEM; + ret = create_hyp_io_mappings(info->vctrl.start, + resource_size(&info->vctrl), + &kvm_vgic_global_state.vctrl_base); + if (ret) { + kvm_err("Cannot map VCTRL into hyp\n"); goto out; } vtr = readl_relaxed(kvm_vgic_global_state.vctrl_base + GICH_VTR); kvm_vgic_global_state.nr_lr = (vtr & 0x3f) + 1; - ret = create_hyp_io_mappings(kvm_vgic_global_state.vctrl_base, - kvm_vgic_global_state.vctrl_base + - resource_size(&info->vctrl), - info->vctrl.start); - if (ret) { - kvm_err("Cannot map VCTRL into hyp\n"); - goto out; - } - ret = kvm_register_vgic_device(KVM_DEV_TYPE_ARM_VGIC_V2); if (ret) { kvm_err("Cannot register GICv2 KVM device\n"); |