diff options
Diffstat (limited to 'virt/kvm/arm/vgic.c')
-rw-r--r-- | virt/kvm/arm/vgic.c | 356 |
1 files changed, 142 insertions, 214 deletions
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c index 66c66165e..7a2f449bd 100644 --- a/virt/kvm/arm/vgic.c +++ b/virt/kvm/arm/vgic.c @@ -34,6 +34,9 @@ #include <asm/kvm.h> #include <kvm/iodev.h> +#define CREATE_TRACE_POINTS +#include "trace.h" + /* * How the whole thing works (courtesy of Christoffer Dall): * @@ -102,11 +105,13 @@ #include "vgic.h" static void vgic_retire_disabled_irqs(struct kvm_vcpu *vcpu); -static void vgic_retire_lr(int lr_nr, int irq, struct kvm_vcpu *vcpu); +static void vgic_retire_lr(int lr_nr, struct kvm_vcpu *vcpu); static struct vgic_lr vgic_get_lr(const struct kvm_vcpu *vcpu, int lr); static void vgic_set_lr(struct kvm_vcpu *vcpu, int lr, struct vgic_lr lr_desc); +static u64 vgic_get_elrsr(struct kvm_vcpu *vcpu); static struct irq_phys_map *vgic_irq_map_search(struct kvm_vcpu *vcpu, int virt_irq); +static int compute_pending_for_cpu(struct kvm_vcpu *vcpu); static const struct vgic_ops *vgic_ops; static const struct vgic_params *vgic; @@ -357,6 +362,11 @@ static void vgic_dist_irq_clear_soft_pend(struct kvm_vcpu *vcpu, int irq) struct vgic_dist *dist = &vcpu->kvm->arch.vgic; vgic_bitmap_set_irq_val(&dist->irq_soft_pend, vcpu->vcpu_id, irq, 0); + if (!vgic_dist_irq_get_level(vcpu, irq)) { + vgic_dist_irq_clear_pending(vcpu, irq); + if (!compute_pending_for_cpu(vcpu)) + clear_bit(vcpu->vcpu_id, dist->irq_pending_on_cpu); + } } static int vgic_dist_irq_is_pending(struct kvm_vcpu *vcpu, int irq) @@ -531,34 +541,6 @@ bool vgic_handle_set_pending_reg(struct kvm *kvm, return false; } -/* - * If a mapped interrupt's state has been modified by the guest such that it - * is no longer active or pending, without it have gone through the sync path, - * then the map->active field must be cleared so the interrupt can be taken - * again. - */ -static void vgic_handle_clear_mapped_irq(struct kvm_vcpu *vcpu) -{ - struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu; - struct list_head *root; - struct irq_phys_map_entry *entry; - struct irq_phys_map *map; - - rcu_read_lock(); - - /* Check for PPIs */ - root = &vgic_cpu->irq_phys_map_list; - list_for_each_entry_rcu(entry, root, entry) { - map = &entry->map; - - if (!vgic_dist_irq_is_pending(vcpu, map->virt_irq) && - !vgic_irq_is_active(vcpu, map->virt_irq)) - map->active = false; - } - - rcu_read_unlock(); -} - bool vgic_handle_clear_pending_reg(struct kvm *kvm, struct kvm_exit_mmio *mmio, phys_addr_t offset, int vcpu_id) @@ -589,7 +571,6 @@ bool vgic_handle_clear_pending_reg(struct kvm *kvm, vcpu_id, offset); vgic_reg_access(mmio, reg, offset, mode); - vgic_handle_clear_mapped_irq(kvm_get_vcpu(kvm, vcpu_id)); vgic_update_state(kvm); return true; } @@ -627,7 +608,6 @@ bool vgic_handle_clear_active_reg(struct kvm *kvm, ACCESS_READ_VALUE | ACCESS_WRITE_CLEARBIT); if (mmio->is_write) { - vgic_handle_clear_mapped_irq(kvm_get_vcpu(kvm, vcpu_id)); vgic_update_state(kvm); return true; } @@ -684,10 +664,9 @@ bool vgic_handle_cfg_reg(u32 *reg, struct kvm_exit_mmio *mmio, vgic_reg_access(mmio, &val, offset, ACCESS_READ_VALUE | ACCESS_WRITE_VALUE); if (mmio->is_write) { - if (offset < 8) { - *reg = ~0U; /* Force PPIs/SGIs to 1 */ + /* Ignore writes to read-only SGI and PPI bits */ + if (offset < 8) return false; - } val = vgic_cfg_compress(val); if (offset & 4) { @@ -713,9 +692,11 @@ bool vgic_handle_cfg_reg(u32 *reg, struct kvm_exit_mmio *mmio, void vgic_unqueue_irqs(struct kvm_vcpu *vcpu) { struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu; + u64 elrsr = vgic_get_elrsr(vcpu); + unsigned long *elrsr_ptr = u64_to_bitmask(&elrsr); int i; - for_each_set_bit(i, vgic_cpu->lr_used, vgic_cpu->nr_lr) { + for_each_clear_bit(i, elrsr_ptr, vgic_cpu->nr_lr) { struct vgic_lr lr = vgic_get_lr(vcpu, i); /* @@ -736,30 +717,14 @@ void vgic_unqueue_irqs(struct kvm_vcpu *vcpu) * interrupt then move the active state to the * distributor tracking bit. */ - if (lr.state & LR_STATE_ACTIVE) { + if (lr.state & LR_STATE_ACTIVE) vgic_irq_set_active(vcpu, lr.irq); - lr.state &= ~LR_STATE_ACTIVE; - } /* * Reestablish the pending state on the distributor and the - * CPU interface. It may have already been pending, but that - * is fine, then we are only setting a few bits that were - * already set. - */ - if (lr.state & LR_STATE_PENDING) { - vgic_dist_irq_set_pending(vcpu, lr.irq); - lr.state &= ~LR_STATE_PENDING; - } - - vgic_set_lr(vcpu, i, lr); - - /* - * Mark the LR as free for other use. + * CPU interface and mark the LR as free for other use. */ - BUG_ON(lr.state & LR_STATE_MASK); - vgic_retire_lr(i, lr.irq, vcpu); - vgic_irq_clear_queued(vcpu, lr.irq); + vgic_retire_lr(i, vcpu); /* Finally update the VGIC state. */ vgic_update_state(vcpu->kvm); @@ -1067,12 +1032,6 @@ static void vgic_set_lr(struct kvm_vcpu *vcpu, int lr, vgic_ops->set_lr(vcpu, lr, vlr); } -static void vgic_sync_lr_elrsr(struct kvm_vcpu *vcpu, int lr, - struct vgic_lr vlr) -{ - vgic_ops->sync_lr_elrsr(vcpu, lr, vlr); -} - static inline u64 vgic_get_elrsr(struct kvm_vcpu *vcpu) { return vgic_ops->get_elrsr(vcpu); @@ -1118,25 +1077,44 @@ static inline void vgic_enable(struct kvm_vcpu *vcpu) vgic_ops->enable(vcpu); } -static void vgic_retire_lr(int lr_nr, int irq, struct kvm_vcpu *vcpu) +static void vgic_retire_lr(int lr_nr, struct kvm_vcpu *vcpu) { - struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu; struct vgic_lr vlr = vgic_get_lr(vcpu, lr_nr); + vgic_irq_clear_queued(vcpu, vlr.irq); + /* * We must transfer the pending state back to the distributor before * retiring the LR, otherwise we may loose edge-triggered interrupts. */ if (vlr.state & LR_STATE_PENDING) { - vgic_dist_irq_set_pending(vcpu, irq); + vgic_dist_irq_set_pending(vcpu, vlr.irq); vlr.hwirq = 0; } vlr.state = 0; vgic_set_lr(vcpu, lr_nr, vlr); - clear_bit(lr_nr, vgic_cpu->lr_used); - vgic_cpu->vgic_irq_lr_map[irq] = LR_EMPTY; - vgic_sync_lr_elrsr(vcpu, lr_nr, vlr); +} + +static bool dist_active_irq(struct kvm_vcpu *vcpu) +{ + struct vgic_dist *dist = &vcpu->kvm->arch.vgic; + + return test_bit(vcpu->vcpu_id, dist->irq_active_on_cpu); +} + +bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, struct irq_phys_map *map) +{ + int i; + + for (i = 0; i < vcpu->arch.vgic_cpu.nr_lr; i++) { + struct vgic_lr vlr = vgic_get_lr(vcpu, i); + + if (vlr.irq == map->virt_irq && vlr.state & LR_STATE_ACTIVE) + return true; + } + + return vgic_irq_is_active(vcpu, map->virt_irq); } /* @@ -1150,17 +1128,15 @@ static void vgic_retire_lr(int lr_nr, int irq, struct kvm_vcpu *vcpu) */ static void vgic_retire_disabled_irqs(struct kvm_vcpu *vcpu) { - struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu; + u64 elrsr = vgic_get_elrsr(vcpu); + unsigned long *elrsr_ptr = u64_to_bitmask(&elrsr); int lr; - for_each_set_bit(lr, vgic_cpu->lr_used, vgic->nr_lr) { + for_each_clear_bit(lr, elrsr_ptr, vgic->nr_lr) { struct vgic_lr vlr = vgic_get_lr(vcpu, lr); - if (!vgic_irq_is_enabled(vcpu, vlr.irq)) { - vgic_retire_lr(lr, vlr.irq, vcpu); - if (vgic_irq_is_queued(vcpu, vlr.irq)) - vgic_irq_clear_queued(vcpu, vlr.irq); - } + if (!vgic_irq_is_enabled(vcpu, vlr.irq)) + vgic_retire_lr(lr, vcpu); } } @@ -1200,7 +1176,6 @@ static void vgic_queue_irq_to_lr(struct kvm_vcpu *vcpu, int irq, } vgic_set_lr(vcpu, lr_nr, vlr); - vgic_sync_lr_elrsr(vcpu, lr_nr, vlr); } /* @@ -1210,8 +1185,9 @@ static void vgic_queue_irq_to_lr(struct kvm_vcpu *vcpu, int irq, */ bool vgic_queue_irq(struct kvm_vcpu *vcpu, u8 sgi_source_id, int irq) { - struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu; struct vgic_dist *dist = &vcpu->kvm->arch.vgic; + u64 elrsr = vgic_get_elrsr(vcpu); + unsigned long *elrsr_ptr = u64_to_bitmask(&elrsr); struct vgic_lr vlr; int lr; @@ -1222,28 +1198,22 @@ bool vgic_queue_irq(struct kvm_vcpu *vcpu, u8 sgi_source_id, int irq) kvm_debug("Queue IRQ%d\n", irq); - lr = vgic_cpu->vgic_irq_lr_map[irq]; - /* Do we have an active interrupt for the same CPUID? */ - if (lr != LR_EMPTY) { + for_each_clear_bit(lr, elrsr_ptr, vgic->nr_lr) { vlr = vgic_get_lr(vcpu, lr); - if (vlr.source == sgi_source_id) { + if (vlr.irq == irq && vlr.source == sgi_source_id) { kvm_debug("LR%d piggyback for IRQ%d\n", lr, vlr.irq); - BUG_ON(!test_bit(lr, vgic_cpu->lr_used)); vgic_queue_irq_to_lr(vcpu, irq, lr, vlr); return true; } } /* Try to use another LR for this interrupt */ - lr = find_first_zero_bit((unsigned long *)vgic_cpu->lr_used, - vgic->nr_lr); + lr = find_first_bit(elrsr_ptr, vgic->nr_lr); if (lr >= vgic->nr_lr) return false; kvm_debug("LR%d allocated for IRQ%d %x\n", lr, irq, sgi_source_id); - vgic_cpu->vgic_irq_lr_map[irq] = lr; - set_bit(lr, vgic_cpu->lr_used); vlr.irq = irq; vlr.source = sgi_source_id; @@ -1299,7 +1269,7 @@ static void __kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu) * may have been serviced from another vcpu. In all cases, * move along. */ - if (!kvm_vgic_vcpu_pending_irq(vcpu) && !kvm_vgic_vcpu_active_irq(vcpu)) + if (!kvm_vgic_vcpu_pending_irq(vcpu) && !dist_active_irq(vcpu)) goto epilog; /* SGIs */ @@ -1338,12 +1308,60 @@ epilog: } } +static int process_queued_irq(struct kvm_vcpu *vcpu, + int lr, struct vgic_lr vlr) +{ + int pending = 0; + + /* + * If the IRQ was EOIed (called from vgic_process_maintenance) or it + * went from active to non-active (called from vgic_sync_hwirq) it was + * also ACKed and we we therefore assume we can clear the soft pending + * state (should it had been set) for this interrupt. + * + * Note: if the IRQ soft pending state was set after the IRQ was + * acked, it actually shouldn't be cleared, but we have no way of + * knowing that unless we start trapping ACKs when the soft-pending + * state is set. + */ + vgic_dist_irq_clear_soft_pend(vcpu, vlr.irq); + + /* + * Tell the gic to start sampling this interrupt again. + */ + vgic_irq_clear_queued(vcpu, vlr.irq); + + /* Any additional pending interrupt? */ + if (vgic_irq_is_edge(vcpu, vlr.irq)) { + BUG_ON(!(vlr.state & LR_HW)); + pending = vgic_dist_irq_is_pending(vcpu, vlr.irq); + } else { + if (vgic_dist_irq_get_level(vcpu, vlr.irq)) { + vgic_cpu_irq_set(vcpu, vlr.irq); + pending = 1; + } else { + vgic_dist_irq_clear_pending(vcpu, vlr.irq); + vgic_cpu_irq_clear(vcpu, vlr.irq); + } + } + + /* + * Despite being EOIed, the LR may not have + * been marked as empty. + */ + vlr.state = 0; + vlr.hwirq = 0; + vgic_set_lr(vcpu, lr, vlr); + + return pending; +} + static bool vgic_process_maintenance(struct kvm_vcpu *vcpu) { u32 status = vgic_get_interrupt_status(vcpu); struct vgic_dist *dist = &vcpu->kvm->arch.vgic; - bool level_pending = false; struct kvm *kvm = vcpu->kvm; + int level_pending = 0; kvm_debug("STATUS = %08x\n", status); @@ -1358,54 +1376,22 @@ static bool vgic_process_maintenance(struct kvm_vcpu *vcpu) for_each_set_bit(lr, eisr_ptr, vgic->nr_lr) { struct vgic_lr vlr = vgic_get_lr(vcpu, lr); - WARN_ON(vgic_irq_is_edge(vcpu, vlr.irq)); - spin_lock(&dist->lock); - vgic_irq_clear_queued(vcpu, vlr.irq); + WARN_ON(vgic_irq_is_edge(vcpu, vlr.irq)); WARN_ON(vlr.state & LR_STATE_MASK); - vlr.state = 0; - vgic_set_lr(vcpu, lr, vlr); - /* - * If the IRQ was EOIed it was also ACKed and we we - * therefore assume we can clear the soft pending - * state (should it had been set) for this interrupt. - * - * Note: if the IRQ soft pending state was set after - * the IRQ was acked, it actually shouldn't be - * cleared, but we have no way of knowing that unless - * we start trapping ACKs when the soft-pending state - * is set. - */ - vgic_dist_irq_clear_soft_pend(vcpu, vlr.irq); /* * kvm_notify_acked_irq calls kvm_set_irq() - * to reset the IRQ level. Need to release the - * lock for kvm_set_irq to grab it. + * to reset the IRQ level, which grabs the dist->lock + * so we call this before taking the dist->lock. */ - spin_unlock(&dist->lock); - kvm_notify_acked_irq(kvm, 0, vlr.irq - VGIC_NR_PRIVATE_IRQS); - spin_lock(&dist->lock); - - /* Any additional pending interrupt? */ - if (vgic_dist_irq_get_level(vcpu, vlr.irq)) { - vgic_cpu_irq_set(vcpu, vlr.irq); - level_pending = true; - } else { - vgic_dist_irq_clear_pending(vcpu, vlr.irq); - vgic_cpu_irq_clear(vcpu, vlr.irq); - } + spin_lock(&dist->lock); + level_pending |= process_queued_irq(vcpu, lr, vlr); spin_unlock(&dist->lock); - - /* - * Despite being EOIed, the LR may not have - * been marked as empty. - */ - vgic_sync_lr_elrsr(vcpu, lr, vlr); } } @@ -1426,35 +1412,28 @@ static bool vgic_process_maintenance(struct kvm_vcpu *vcpu) /* * Save the physical active state, and reset it to inactive. * - * Return 1 if HW interrupt went from active to inactive, and 0 otherwise. + * Return true if there's a pending forwarded interrupt to queue. */ -static int vgic_sync_hwirq(struct kvm_vcpu *vcpu, struct vgic_lr vlr) +static bool vgic_sync_hwirq(struct kvm_vcpu *vcpu, int lr, struct vgic_lr vlr) { - struct irq_phys_map *map; - int ret; + struct vgic_dist *dist = &vcpu->kvm->arch.vgic; + bool level_pending; if (!(vlr.state & LR_HW)) - return 0; - - map = vgic_irq_map_search(vcpu, vlr.irq); - BUG_ON(!map); - - ret = irq_get_irqchip_state(map->irq, - IRQCHIP_STATE_ACTIVE, - &map->active); - - WARN_ON(ret); + return false; - if (map->active) - return 0; + if (vlr.state & LR_STATE_ACTIVE) + return false; - return 1; + spin_lock(&dist->lock); + level_pending = process_queued_irq(vcpu, lr, vlr); + spin_unlock(&dist->lock); + return level_pending; } /* Sync back the VGIC state after a guest run */ static void __kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu) { - struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu; struct vgic_dist *dist = &vcpu->kvm->arch.vgic; u64 elrsr; unsigned long *elrsr_ptr; @@ -1462,40 +1441,18 @@ static void __kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu) bool level_pending; level_pending = vgic_process_maintenance(vcpu); - elrsr = vgic_get_elrsr(vcpu); - elrsr_ptr = u64_to_bitmask(&elrsr); /* Deal with HW interrupts, and clear mappings for empty LRs */ for (lr = 0; lr < vgic->nr_lr; lr++) { - struct vgic_lr vlr; - - if (!test_bit(lr, vgic_cpu->lr_used)) - continue; - - vlr = vgic_get_lr(vcpu, lr); - if (vgic_sync_hwirq(vcpu, vlr)) { - /* - * So this is a HW interrupt that the guest - * EOI-ed. Clean the LR state and allow the - * interrupt to be sampled again. - */ - vlr.state = 0; - vlr.hwirq = 0; - vgic_set_lr(vcpu, lr, vlr); - vgic_irq_clear_queued(vcpu, vlr.irq); - set_bit(lr, elrsr_ptr); - } - - if (!test_bit(lr, elrsr_ptr)) - continue; - - clear_bit(lr, vgic_cpu->lr_used); + struct vgic_lr vlr = vgic_get_lr(vcpu, lr); + level_pending |= vgic_sync_hwirq(vcpu, lr, vlr); BUG_ON(vlr.irq >= dist->nr_irqs); - vgic_cpu->vgic_irq_lr_map[vlr.irq] = LR_EMPTY; } /* Check if we still have something up our sleeve... */ + elrsr = vgic_get_elrsr(vcpu); + elrsr_ptr = u64_to_bitmask(&elrsr); pending = find_first_zero_bit(elrsr_ptr, vgic->nr_lr); if (level_pending || pending < vgic->nr_lr) set_bit(vcpu->vcpu_id, dist->irq_pending_on_cpu); @@ -1531,17 +1488,6 @@ int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu) return test_bit(vcpu->vcpu_id, dist->irq_pending_on_cpu); } -int kvm_vgic_vcpu_active_irq(struct kvm_vcpu *vcpu) -{ - struct vgic_dist *dist = &vcpu->kvm->arch.vgic; - - if (!irqchip_in_kernel(vcpu->kvm)) - return 0; - - return test_bit(vcpu->vcpu_id, dist->irq_active_on_cpu); -} - - void vgic_kick_vcpus(struct kvm *kvm) { struct kvm_vcpu *vcpu; @@ -1585,6 +1531,8 @@ static int vgic_update_irq_pending(struct kvm *kvm, int cpuid, int enabled; bool ret = true, can_inject = true; + trace_vgic_update_irq_pending(cpuid, irq_num, level); + if (irq_num >= min(kvm->arch.vgic.nr_irqs, 1020)) return -EINVAL; @@ -1864,30 +1812,6 @@ static void vgic_free_phys_irq_map_rcu(struct rcu_head *rcu) } /** - * kvm_vgic_get_phys_irq_active - Return the active state of a mapped IRQ - * - * Return the logical active state of a mapped interrupt. This doesn't - * necessarily reflects the current HW state. - */ -bool kvm_vgic_get_phys_irq_active(struct irq_phys_map *map) -{ - BUG_ON(!map); - return map->active; -} - -/** - * kvm_vgic_set_phys_irq_active - Set the active state of a mapped IRQ - * - * Set the logical active state of a mapped interrupt. This doesn't - * immediately affects the HW state. - */ -void kvm_vgic_set_phys_irq_active(struct irq_phys_map *map, bool active) -{ - BUG_ON(!map); - map->active = active; -} - -/** * kvm_vgic_unmap_phys_irq - Remove a virtual to physical IRQ mapping * @vcpu: The VCPU pointer * @map: The pointer to a mapping obtained through kvm_vgic_map_phys_irq @@ -1942,12 +1866,10 @@ void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu) kfree(vgic_cpu->pending_shared); kfree(vgic_cpu->active_shared); kfree(vgic_cpu->pend_act_shared); - kfree(vgic_cpu->vgic_irq_lr_map); vgic_destroy_irq_phys_map(vcpu->kvm, &vgic_cpu->irq_phys_map_list); vgic_cpu->pending_shared = NULL; vgic_cpu->active_shared = NULL; vgic_cpu->pend_act_shared = NULL; - vgic_cpu->vgic_irq_lr_map = NULL; } static int vgic_vcpu_init_maps(struct kvm_vcpu *vcpu, int nr_irqs) @@ -1958,18 +1880,14 @@ static int vgic_vcpu_init_maps(struct kvm_vcpu *vcpu, int nr_irqs) vgic_cpu->pending_shared = kzalloc(sz, GFP_KERNEL); vgic_cpu->active_shared = kzalloc(sz, GFP_KERNEL); vgic_cpu->pend_act_shared = kzalloc(sz, GFP_KERNEL); - vgic_cpu->vgic_irq_lr_map = kmalloc(nr_irqs, GFP_KERNEL); if (!vgic_cpu->pending_shared || !vgic_cpu->active_shared - || !vgic_cpu->pend_act_shared - || !vgic_cpu->vgic_irq_lr_map) { + || !vgic_cpu->pend_act_shared) { kvm_vgic_vcpu_destroy(vcpu); return -ENOMEM; } - memset(vgic_cpu->vgic_irq_lr_map, LR_EMPTY, nr_irqs); - /* * Store the number of LRs per vcpu, so we don't have to go * all the way to the distributor structure to find out. Only @@ -2111,14 +2029,24 @@ int vgic_init(struct kvm *kvm) break; } - for (i = 0; i < dist->nr_irqs; i++) { - if (i < VGIC_NR_PPIS) + /* + * Enable and configure all SGIs to be edge-triggere and + * configure all PPIs as level-triggered. + */ + for (i = 0; i < VGIC_NR_PRIVATE_IRQS; i++) { + if (i < VGIC_NR_SGIS) { + /* SGIs */ vgic_bitmap_set_irq_val(&dist->irq_enabled, vcpu->vcpu_id, i, 1); - if (i < VGIC_NR_PRIVATE_IRQS) vgic_bitmap_set_irq_val(&dist->irq_cfg, vcpu->vcpu_id, i, VGIC_CFG_EDGE); + } else if (i < VGIC_NR_PRIVATE_IRQS) { + /* PPIs */ + vgic_bitmap_set_irq_val(&dist->irq_cfg, + vcpu->vcpu_id, i, + VGIC_CFG_LEVEL); + } } vgic_enable(vcpu); @@ -2137,7 +2065,7 @@ static int init_vgic_model(struct kvm *kvm, int type) case KVM_DEV_TYPE_ARM_VGIC_V2: vgic_v2_init_emulation(kvm); break; -#ifdef CONFIG_ARM_GIC_V3 +#ifdef CONFIG_KVM_ARM_VGIC_V3 case KVM_DEV_TYPE_ARM_VGIC_V3: vgic_v3_init_emulation(kvm); break; @@ -2299,7 +2227,7 @@ int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write) block_size = KVM_VGIC_V2_CPU_SIZE; alignment = SZ_4K; break; -#ifdef CONFIG_ARM_GIC_V3 +#ifdef CONFIG_KVM_ARM_VGIC_V3 case KVM_VGIC_V3_ADDR_TYPE_DIST: type_needed = KVM_DEV_TYPE_ARM_VGIC_V3; addr_ptr = &vgic->vgic_dist_base; |