diff options
Diffstat (limited to 'virt')
-rw-r--r-- | virt/kvm/arm/vgic/vgic-debug.c | 4 | ||||
-rw-r--r-- | virt/kvm/arm/vgic/vgic-init.c | 4 | ||||
-rw-r--r-- | virt/kvm/arm/vgic/vgic-its.c | 14 | ||||
-rw-r--r-- | virt/kvm/arm/vgic/vgic-mmio-v2.c | 14 | ||||
-rw-r--r-- | virt/kvm/arm/vgic/vgic-mmio-v3.c | 12 | ||||
-rw-r--r-- | virt/kvm/arm/vgic/vgic-mmio.c | 34 | ||||
-rw-r--r-- | virt/kvm/arm/vgic/vgic-v2.c | 4 | ||||
-rw-r--r-- | virt/kvm/arm/vgic/vgic-v3.c | 8 | ||||
-rw-r--r-- | virt/kvm/arm/vgic/vgic.c | 71 |
9 files changed, 82 insertions, 83 deletions
diff --git a/virt/kvm/arm/vgic/vgic-debug.c b/virt/kvm/arm/vgic/vgic-debug.c index 07aa900bac56..1f62f2b8065d 100644 --- a/virt/kvm/arm/vgic/vgic-debug.c +++ b/virt/kvm/arm/vgic/vgic-debug.c @@ -251,9 +251,9 @@ static int vgic_debug_show(struct seq_file *s, void *v) return 0; } - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); print_irq_state(s, irq, vcpu); - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); vgic_put_irq(kvm, irq); return 0; diff --git a/virt/kvm/arm/vgic/vgic-init.c b/virt/kvm/arm/vgic/vgic-init.c index c0c0b88af1d5..1128e97406cf 100644 --- a/virt/kvm/arm/vgic/vgic-init.c +++ b/virt/kvm/arm/vgic/vgic-init.c @@ -171,7 +171,7 @@ static int kvm_vgic_dist_init(struct kvm *kvm, unsigned int nr_spis) irq->intid = i + VGIC_NR_PRIVATE_IRQS; INIT_LIST_HEAD(&irq->ap_list); - spin_lock_init(&irq->irq_lock); + raw_spin_lock_init(&irq->irq_lock); irq->vcpu = NULL; irq->target_vcpu = vcpu0; kref_init(&irq->refcount); @@ -216,7 +216,7 @@ int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu) struct vgic_irq *irq = &vgic_cpu->private_irqs[i]; INIT_LIST_HEAD(&irq->ap_list); - spin_lock_init(&irq->irq_lock); + raw_spin_lock_init(&irq->irq_lock); irq->intid = i; irq->vcpu = NULL; irq->target_vcpu = vcpu; diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c index eb2a390a6c86..911ba61505ee 100644 --- a/virt/kvm/arm/vgic/vgic-its.c +++ b/virt/kvm/arm/vgic/vgic-its.c @@ -65,7 +65,7 @@ static struct vgic_irq *vgic_add_lpi(struct kvm *kvm, u32 intid, INIT_LIST_HEAD(&irq->lpi_list); INIT_LIST_HEAD(&irq->ap_list); - spin_lock_init(&irq->irq_lock); + raw_spin_lock_init(&irq->irq_lock); irq->config = VGIC_CONFIG_EDGE; kref_init(&irq->refcount); @@ -287,7 +287,7 @@ static int update_lpi_config(struct kvm *kvm, struct vgic_irq *irq, if (ret) return ret; - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); if (!filter_vcpu || filter_vcpu == irq->target_vcpu) { irq->priority = LPI_PROP_PRIORITY(prop); @@ -299,7 +299,7 @@ static int update_lpi_config(struct kvm *kvm, struct vgic_irq *irq, } } - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); if (irq->hw) return its_prop_update_vlpi(irq->host_irq, prop, needs_inv); @@ -352,9 +352,9 @@ static int update_affinity(struct vgic_irq *irq, struct kvm_vcpu *vcpu) int ret = 0; unsigned long flags; - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); irq->target_vcpu = vcpu; - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); if (irq->hw) { struct its_vlpi_map map; @@ -455,7 +455,7 @@ static int its_sync_lpi_pending_table(struct kvm_vcpu *vcpu) } irq = vgic_get_irq(vcpu->kvm, NULL, intids[i]); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); irq->pending_latch = pendmask & (1U << bit_nr); vgic_queue_irq_unlock(vcpu->kvm, irq, flags); vgic_put_irq(vcpu->kvm, irq); @@ -612,7 +612,7 @@ static int vgic_its_trigger_msi(struct kvm *kvm, struct vgic_its *its, return irq_set_irqchip_state(irq->host_irq, IRQCHIP_STATE_PENDING, true); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); irq->pending_latch = true; vgic_queue_irq_unlock(kvm, irq, flags); diff --git a/virt/kvm/arm/vgic/vgic-mmio-v2.c b/virt/kvm/arm/vgic/vgic-mmio-v2.c index 738b65d2d0e7..b535fffc7400 100644 --- a/virt/kvm/arm/vgic/vgic-mmio-v2.c +++ b/virt/kvm/arm/vgic/vgic-mmio-v2.c @@ -147,7 +147,7 @@ static void vgic_mmio_write_sgir(struct kvm_vcpu *source_vcpu, irq = vgic_get_irq(source_vcpu->kvm, vcpu, intid); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); irq->pending_latch = true; irq->source |= 1U << source_vcpu->vcpu_id; @@ -191,13 +191,13 @@ static void vgic_mmio_write_target(struct kvm_vcpu *vcpu, struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, NULL, intid + i); int target; - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); irq->targets = (val >> (i * 8)) & cpu_mask; target = irq->targets ? __ffs(irq->targets) : 0; irq->target_vcpu = kvm_get_vcpu(vcpu->kvm, target); - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); vgic_put_irq(vcpu->kvm, irq); } } @@ -230,13 +230,13 @@ static void vgic_mmio_write_sgipendc(struct kvm_vcpu *vcpu, for (i = 0; i < len; i++) { struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); irq->source &= ~((val >> (i * 8)) & 0xff); if (!irq->source) irq->pending_latch = false; - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); vgic_put_irq(vcpu->kvm, irq); } } @@ -252,7 +252,7 @@ static void vgic_mmio_write_sgipends(struct kvm_vcpu *vcpu, for (i = 0; i < len; i++) { struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); irq->source |= (val >> (i * 8)) & 0xff; @@ -260,7 +260,7 @@ static void vgic_mmio_write_sgipends(struct kvm_vcpu *vcpu, irq->pending_latch = true; vgic_queue_irq_unlock(vcpu->kvm, irq, flags); } else { - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); } vgic_put_irq(vcpu->kvm, irq); } diff --git a/virt/kvm/arm/vgic/vgic-mmio-v3.c b/virt/kvm/arm/vgic/vgic-mmio-v3.c index b3d1f0985117..4a12322bf7df 100644 --- a/virt/kvm/arm/vgic/vgic-mmio-v3.c +++ b/virt/kvm/arm/vgic/vgic-mmio-v3.c @@ -169,13 +169,13 @@ static void vgic_mmio_write_irouter(struct kvm_vcpu *vcpu, if (!irq) return; - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); /* We only care about and preserve Aff0, Aff1 and Aff2. */ irq->mpidr = val & GENMASK(23, 0); irq->target_vcpu = kvm_mpidr_to_vcpu(vcpu->kvm, irq->mpidr); - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); vgic_put_irq(vcpu->kvm, irq); } @@ -281,7 +281,7 @@ static int vgic_v3_uaccess_write_pending(struct kvm_vcpu *vcpu, for (i = 0; i < len * 8; i++) { struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); if (test_bit(i, &val)) { /* * pending_latch is set irrespective of irq type @@ -292,7 +292,7 @@ static int vgic_v3_uaccess_write_pending(struct kvm_vcpu *vcpu, vgic_queue_irq_unlock(vcpu->kvm, irq, flags); } else { irq->pending_latch = false; - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); } vgic_put_irq(vcpu->kvm, irq); @@ -957,7 +957,7 @@ void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg, bool allow_group1) irq = vgic_get_irq(vcpu->kvm, c_vcpu, sgi); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); /* * An access targetting Group0 SGIs can only generate @@ -968,7 +968,7 @@ void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg, bool allow_group1) irq->pending_latch = true; vgic_queue_irq_unlock(vcpu->kvm, irq, flags); } else { - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); } vgic_put_irq(vcpu->kvm, irq); diff --git a/virt/kvm/arm/vgic/vgic-mmio.c b/virt/kvm/arm/vgic/vgic-mmio.c index ceeda7e04a4d..7de42fba05b5 100644 --- a/virt/kvm/arm/vgic/vgic-mmio.c +++ b/virt/kvm/arm/vgic/vgic-mmio.c @@ -77,7 +77,7 @@ void vgic_mmio_write_group(struct kvm_vcpu *vcpu, gpa_t addr, for (i = 0; i < len * 8; i++) { struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); irq->group = !!(val & BIT(i)); vgic_queue_irq_unlock(vcpu->kvm, irq, flags); @@ -120,7 +120,7 @@ void vgic_mmio_write_senable(struct kvm_vcpu *vcpu, for_each_set_bit(i, &val, len * 8) { struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); irq->enabled = true; vgic_queue_irq_unlock(vcpu->kvm, irq, flags); @@ -139,11 +139,11 @@ void vgic_mmio_write_cenable(struct kvm_vcpu *vcpu, for_each_set_bit(i, &val, len * 8) { struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); irq->enabled = false; - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); vgic_put_irq(vcpu->kvm, irq); } } @@ -160,10 +160,10 @@ unsigned long vgic_mmio_read_pending(struct kvm_vcpu *vcpu, struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i); unsigned long flags; - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); if (irq_is_pending(irq)) value |= (1U << i); - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); vgic_put_irq(vcpu->kvm, irq); } @@ -215,7 +215,7 @@ void vgic_mmio_write_spending(struct kvm_vcpu *vcpu, for_each_set_bit(i, &val, len * 8) { struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); if (irq->hw) vgic_hw_irq_spending(vcpu, irq, is_uaccess); else @@ -262,14 +262,14 @@ void vgic_mmio_write_cpending(struct kvm_vcpu *vcpu, for_each_set_bit(i, &val, len * 8) { struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); if (irq->hw) vgic_hw_irq_cpending(vcpu, irq, is_uaccess); else irq->pending_latch = false; - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); vgic_put_irq(vcpu->kvm, irq); } } @@ -311,7 +311,7 @@ static void vgic_mmio_change_active(struct kvm_vcpu *vcpu, struct vgic_irq *irq, unsigned long flags; struct kvm_vcpu *requester_vcpu = vgic_get_mmio_requester_vcpu(); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); if (irq->hw) { vgic_hw_irq_change_active(vcpu, irq, active, !requester_vcpu); @@ -342,7 +342,7 @@ static void vgic_mmio_change_active(struct kvm_vcpu *vcpu, struct vgic_irq *irq, if (irq->active) vgic_queue_irq_unlock(vcpu->kvm, irq, flags); else - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); } /* @@ -485,10 +485,10 @@ void vgic_mmio_write_priority(struct kvm_vcpu *vcpu, for (i = 0; i < len; i++) { struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); /* Narrow the priority range to what we actually support */ irq->priority = (val >> (i * 8)) & GENMASK(7, 8 - VGIC_PRI_BITS); - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); vgic_put_irq(vcpu->kvm, irq); } @@ -534,14 +534,14 @@ void vgic_mmio_write_config(struct kvm_vcpu *vcpu, continue; irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); if (test_bit(i * 2 + 1, &val)) irq->config = VGIC_CONFIG_EDGE; else irq->config = VGIC_CONFIG_LEVEL; - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); vgic_put_irq(vcpu->kvm, irq); } } @@ -590,12 +590,12 @@ void vgic_write_irq_line_level_info(struct kvm_vcpu *vcpu, u32 intid, * restore irq config before line level. */ new_level = !!(val & (1U << i)); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); irq->line_level = new_level; if (new_level) vgic_queue_irq_unlock(vcpu->kvm, irq, flags); else - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); vgic_put_irq(vcpu->kvm, irq); } diff --git a/virt/kvm/arm/vgic/vgic-v2.c b/virt/kvm/arm/vgic/vgic-v2.c index 69b892abd7dc..d91a8938aa7c 100644 --- a/virt/kvm/arm/vgic/vgic-v2.c +++ b/virt/kvm/arm/vgic/vgic-v2.c @@ -84,7 +84,7 @@ void vgic_v2_fold_lr_state(struct kvm_vcpu *vcpu) irq = vgic_get_irq(vcpu->kvm, vcpu, intid); - spin_lock(&irq->irq_lock); + raw_spin_lock(&irq->irq_lock); /* Always preserve the active bit */ irq->active = !!(val & GICH_LR_ACTIVE_BIT); @@ -127,7 +127,7 @@ void vgic_v2_fold_lr_state(struct kvm_vcpu *vcpu) vgic_irq_set_phys_active(irq, false); } - spin_unlock(&irq->irq_lock); + raw_spin_unlock(&irq->irq_lock); vgic_put_irq(vcpu->kvm, irq); } diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/virt/kvm/arm/vgic/vgic-v3.c index 9c0dd234ebe8..4ee0aeb9a905 100644 --- a/virt/kvm/arm/vgic/vgic-v3.c +++ b/virt/kvm/arm/vgic/vgic-v3.c @@ -76,7 +76,7 @@ void vgic_v3_fold_lr_state(struct kvm_vcpu *vcpu) if (!irq) /* An LPI could have been unmapped. */ continue; - spin_lock(&irq->irq_lock); + raw_spin_lock(&irq->irq_lock); /* Always preserve the active bit */ irq->active = !!(val & ICH_LR_ACTIVE_BIT); @@ -119,7 +119,7 @@ void vgic_v3_fold_lr_state(struct kvm_vcpu *vcpu) vgic_irq_set_phys_active(irq, false); } - spin_unlock(&irq->irq_lock); + raw_spin_unlock(&irq->irq_lock); vgic_put_irq(vcpu->kvm, irq); } @@ -347,9 +347,9 @@ retry: status = val & (1 << bit_nr); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); if (irq->target_vcpu != vcpu) { - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); goto retry; } irq->pending_latch = status; diff --git a/virt/kvm/arm/vgic/vgic.c b/virt/kvm/arm/vgic/vgic.c index 870b1185173b..bc36f2e68f5a 100644 --- a/virt/kvm/arm/vgic/vgic.c +++ b/virt/kvm/arm/vgic/vgic.c @@ -244,8 +244,8 @@ static int vgic_irq_cmp(void *priv, struct list_head *a, struct list_head *b) bool penda, pendb; int ret; - spin_lock(&irqa->irq_lock); - spin_lock_nested(&irqb->irq_lock, SINGLE_DEPTH_NESTING); + raw_spin_lock(&irqa->irq_lock); + raw_spin_lock_nested(&irqb->irq_lock, SINGLE_DEPTH_NESTING); if (irqa->active || irqb->active) { ret = (int)irqb->active - (int)irqa->active; @@ -263,8 +263,8 @@ static int vgic_irq_cmp(void *priv, struct list_head *a, struct list_head *b) /* Both pending and enabled, sort by priority */ ret = irqa->priority - irqb->priority; out: - spin_unlock(&irqb->irq_lock); - spin_unlock(&irqa->irq_lock); + raw_spin_unlock(&irqb->irq_lock); + raw_spin_unlock(&irqa->irq_lock); return ret; } @@ -325,7 +325,7 @@ retry: * not need to be inserted into an ap_list and there is also * no more work for us to do. */ - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); /* * We have to kick the VCPU here, because we could be @@ -347,12 +347,12 @@ retry: * We must unlock the irq lock to take the ap_list_lock where * we are going to insert this new pending interrupt. */ - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); /* someone can do stuff here, which we re-check below */ spin_lock_irqsave(&vcpu->arch.vgic_cpu.ap_list_lock, flags); - spin_lock(&irq->irq_lock); + raw_spin_lock(&irq->irq_lock); /* * Did something change behind our backs? @@ -367,10 +367,10 @@ retry: */ if (unlikely(irq->vcpu || vcpu != vgic_target_oracle(irq))) { - spin_unlock(&irq->irq_lock); + raw_spin_unlock(&irq->irq_lock); spin_unlock_irqrestore(&vcpu->arch.vgic_cpu.ap_list_lock, flags); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); goto retry; } @@ -382,7 +382,7 @@ retry: list_add_tail(&irq->ap_list, &vcpu->arch.vgic_cpu.ap_list_head); irq->vcpu = vcpu; - spin_unlock(&irq->irq_lock); + raw_spin_unlock(&irq->irq_lock); spin_unlock_irqrestore(&vcpu->arch.vgic_cpu.ap_list_lock, flags); kvm_make_request(KVM_REQ_IRQ_PENDING, vcpu); @@ -430,11 +430,11 @@ int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int intid, if (!irq) return -EINVAL; - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); if (!vgic_validate_injection(irq, level, owner)) { /* Nothing to see here, move along... */ - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); vgic_put_irq(kvm, irq); return 0; } @@ -494,9 +494,9 @@ int kvm_vgic_map_phys_irq(struct kvm_vcpu *vcpu, unsigned int host_irq, BUG_ON(!irq); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); ret = kvm_vgic_map_irq(vcpu, irq, host_irq, get_input_level); - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); vgic_put_irq(vcpu->kvm, irq); return ret; @@ -519,11 +519,11 @@ void kvm_vgic_reset_mapped_irq(struct kvm_vcpu *vcpu, u32 vintid) if (!irq->hw) goto out; - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); irq->active = false; irq->pending_latch = false; irq->line_level = false; - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); out: vgic_put_irq(vcpu->kvm, irq); } @@ -539,9 +539,9 @@ int kvm_vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, unsigned int vintid) irq = vgic_get_irq(vcpu->kvm, vcpu, vintid); BUG_ON(!irq); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); kvm_vgic_unmap_irq(irq); - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); vgic_put_irq(vcpu->kvm, irq); return 0; @@ -571,12 +571,12 @@ int kvm_vgic_set_owner(struct kvm_vcpu *vcpu, unsigned int intid, void *owner) return -EINVAL; irq = vgic_get_irq(vcpu->kvm, vcpu, intid); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); if (irq->owner && irq->owner != owner) ret = -EEXIST; else irq->owner = owner; - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); return ret; } @@ -603,7 +603,7 @@ retry: struct kvm_vcpu *target_vcpu, *vcpuA, *vcpuB; bool target_vcpu_needs_kick = false; - spin_lock(&irq->irq_lock); + raw_spin_lock(&irq->irq_lock); BUG_ON(vcpu != irq->vcpu); @@ -616,7 +616,7 @@ retry: */ list_del(&irq->ap_list); irq->vcpu = NULL; - spin_unlock(&irq->irq_lock); + raw_spin_unlock(&irq->irq_lock); /* * This vgic_put_irq call matches the @@ -631,13 +631,13 @@ retry: if (target_vcpu == vcpu) { /* We're on the right CPU */ - spin_unlock(&irq->irq_lock); + raw_spin_unlock(&irq->irq_lock); continue; } /* This interrupt looks like it has to be migrated. */ - spin_unlock(&irq->irq_lock); + raw_spin_unlock(&irq->irq_lock); spin_unlock(&vgic_cpu->ap_list_lock); /* @@ -655,7 +655,7 @@ retry: spin_lock(&vcpuA->arch.vgic_cpu.ap_list_lock); spin_lock_nested(&vcpuB->arch.vgic_cpu.ap_list_lock, SINGLE_DEPTH_NESTING); - spin_lock(&irq->irq_lock); + raw_spin_lock(&irq->irq_lock); /* * If the affinity has been preserved, move the @@ -675,7 +675,7 @@ retry: target_vcpu_needs_kick = true; } - spin_unlock(&irq->irq_lock); + raw_spin_unlock(&irq->irq_lock); spin_unlock(&vcpuB->arch.vgic_cpu.ap_list_lock); spin_unlock(&vcpuA->arch.vgic_cpu.ap_list_lock); @@ -741,10 +741,10 @@ static int compute_ap_list_depth(struct kvm_vcpu *vcpu, list_for_each_entry(irq, &vgic_cpu->ap_list_head, ap_list) { int w; - spin_lock(&irq->irq_lock); + raw_spin_lock(&irq->irq_lock); /* GICv2 SGIs can count for more than one... */ w = vgic_irq_get_lr_count(irq); - spin_unlock(&irq->irq_lock); + raw_spin_unlock(&irq->irq_lock); count += w; *multi_sgi |= (w > 1); @@ -770,7 +770,7 @@ static void vgic_flush_lr_state(struct kvm_vcpu *vcpu) count = 0; list_for_each_entry(irq, &vgic_cpu->ap_list_head, ap_list) { - spin_lock(&irq->irq_lock); + raw_spin_lock(&irq->irq_lock); /* * If we have multi-SGIs in the pipeline, we need to @@ -780,7 +780,7 @@ static void vgic_flush_lr_state(struct kvm_vcpu *vcpu) * the AP list has been sorted already. */ if (multi_sgi && irq->priority > prio) { - spin_unlock(&irq->irq_lock); + _raw_spin_unlock(&irq->irq_lock); break; } @@ -791,7 +791,7 @@ static void vgic_flush_lr_state(struct kvm_vcpu *vcpu) prio = irq->priority; } - spin_unlock(&irq->irq_lock); + raw_spin_unlock(&irq->irq_lock); if (count == kvm_vgic_global_state.nr_lr) { if (!list_is_last(&irq->ap_list, @@ -921,11 +921,11 @@ int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu) spin_lock_irqsave(&vgic_cpu->ap_list_lock, flags); list_for_each_entry(irq, &vgic_cpu->ap_list_head, ap_list) { - spin_lock(&irq->irq_lock); + raw_spin_lock(&irq->irq_lock); pending = irq_is_pending(irq) && irq->enabled && !irq->active && irq->priority < vmcr.pmr; - spin_unlock(&irq->irq_lock); + raw_spin_unlock(&irq->irq_lock); if (pending) break; @@ -963,11 +963,10 @@ bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, unsigned int vintid) return false; irq = vgic_get_irq(vcpu->kvm, vcpu, vintid); - spin_lock_irqsave(&irq->irq_lock, flags); + raw_spin_lock_irqsave(&irq->irq_lock, flags); map_is_active = irq->hw && irq->active; - spin_unlock_irqrestore(&irq->irq_lock, flags); + raw_spin_unlock_irqrestore(&irq->irq_lock, flags); vgic_put_irq(vcpu->kvm, irq); return map_is_active; } - |