diff options
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-init.c | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-its.c | 7 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic.c | 13 |
3 files changed, 10 insertions, 12 deletions
diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c index 4c777136ea5f..4c3c0d82e476 100644 --- a/arch/arm64/kvm/vgic/vgic-init.c +++ b/arch/arm64/kvm/vgic/vgic-init.c @@ -53,7 +53,7 @@ void kvm_vgic_early_init(struct kvm *kvm) { struct vgic_dist *dist = &kvm->arch.vgic; - xa_init_flags(&dist->lpi_xa, XA_FLAGS_LOCK_IRQ); + xa_init(&dist->lpi_xa); } /* CREATION */ diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c index f162206adb48..ce3e3ed3f29f 100644 --- a/arch/arm64/kvm/vgic/vgic-its.c +++ b/arch/arm64/kvm/vgic/vgic-its.c @@ -78,7 +78,6 @@ static struct vgic_irq *vgic_add_lpi(struct kvm *kvm, u32 intid, { struct vgic_dist *dist = &kvm->arch.vgic; struct vgic_irq *irq = vgic_get_irq(kvm, intid), *oldirq; - unsigned long flags; int ret; /* In this case there is no put, since we keep the reference. */ @@ -89,7 +88,7 @@ static struct vgic_irq *vgic_add_lpi(struct kvm *kvm, u32 intid, if (!irq) return ERR_PTR(-ENOMEM); - ret = xa_reserve_irq(&dist->lpi_xa, intid, GFP_KERNEL_ACCOUNT); + ret = xa_reserve(&dist->lpi_xa, intid, GFP_KERNEL_ACCOUNT); if (ret) { kfree(irq); return ERR_PTR(ret); @@ -104,7 +103,7 @@ static struct vgic_irq *vgic_add_lpi(struct kvm *kvm, u32 intid, irq->target_vcpu = vcpu; irq->group = 1; - xa_lock_irqsave(&dist->lpi_xa, flags); + xa_lock(&dist->lpi_xa); /* * There could be a race with another vgic_add_lpi(), so we need to @@ -126,7 +125,7 @@ static struct vgic_irq *vgic_add_lpi(struct kvm *kvm, u32 intid, } out_unlock: - xa_unlock_irqrestore(&dist->lpi_xa, flags); + xa_unlock(&dist->lpi_xa); if (ret) return ERR_PTR(ret); diff --git a/arch/arm64/kvm/vgic/vgic.c b/arch/arm64/kvm/vgic/vgic.c index 480391a0dcad..a21b482844ce 100644 --- a/arch/arm64/kvm/vgic/vgic.c +++ b/arch/arm64/kvm/vgic/vgic.c @@ -28,7 +28,7 @@ struct vgic_global kvm_vgic_global_state __ro_after_init = { * kvm->arch.config_lock (mutex) * its->cmd_lock (mutex) * its->its_lock (mutex) - * vgic_dist->lpi_xa.xa_lock must be taken with IRQs disabled + * vgic_dist->lpi_xa.xa_lock * vgic_cpu->ap_list_lock must be taken with IRQs disabled * vgic_irq->irq_lock must be taken with IRQs disabled * @@ -141,30 +141,29 @@ static __must_check bool vgic_put_irq_norelease(struct kvm *kvm, struct vgic_irq void vgic_put_irq(struct kvm *kvm, struct vgic_irq *irq) { struct vgic_dist *dist = &kvm->arch.vgic; - unsigned long flags; if (!__vgic_put_irq(kvm, irq)) return; - xa_lock_irqsave(&dist->lpi_xa, flags); + xa_lock(&dist->lpi_xa); vgic_release_lpi_locked(dist, irq); - xa_unlock_irqrestore(&dist->lpi_xa, flags); + xa_unlock(&dist->lpi_xa); } static void vgic_release_deleted_lpis(struct kvm *kvm) { struct vgic_dist *dist = &kvm->arch.vgic; - unsigned long flags, intid; + unsigned long intid; struct vgic_irq *irq; - xa_lock_irqsave(&dist->lpi_xa, flags); + xa_lock(&dist->lpi_xa); xa_for_each(&dist->lpi_xa, intid, irq) { if (irq->pending_release) vgic_release_lpi_locked(dist, irq); } - xa_unlock_irqrestore(&dist->lpi_xa, flags); + xa_unlock(&dist->lpi_xa); } void vgic_flush_pending_lpis(struct kvm_vcpu *vcpu) |