From 50ba0232fd5312410f1b65247e774244f89a628e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 20:50:36 +0200 Subject: Merging upstream version 6.8.9. Signed-off-by: Daniel Baumann --- arch/arm64/kvm/vgic/vgic-mmio-v3.c | 35 +++++------------------------------ 1 file changed, 5 insertions(+), 30 deletions(-) (limited to 'arch/arm64/kvm/vgic/vgic-mmio-v3.c') diff --git a/arch/arm64/kvm/vgic/vgic-mmio-v3.c b/arch/arm64/kvm/vgic/vgic-mmio-v3.c index 2533f264b9..c15ee1df03 100644 --- a/arch/arm64/kvm/vgic/vgic-mmio-v3.c +++ b/arch/arm64/kvm/vgic/vgic-mmio-v3.c @@ -357,38 +357,13 @@ static int vgic_v3_uaccess_write_pending(struct kvm_vcpu *vcpu, gpa_t addr, unsigned int len, unsigned long val) { - u32 intid = VGIC_ADDR_TO_INTID(addr, 1); - int i; - unsigned long flags; - - for (i = 0; i < len * 8; i++) { - struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i); - - raw_spin_lock_irqsave(&irq->irq_lock, flags); - - /* - * pending_latch is set irrespective of irq type - * (level or edge) to avoid dependency that VM should - * restore irq config before pending info. - */ - irq->pending_latch = test_bit(i, &val); - - if (irq->hw && vgic_irq_is_sgi(irq->intid)) { - irq_set_irqchip_state(irq->host_irq, - IRQCHIP_STATE_PENDING, - irq->pending_latch); - irq->pending_latch = false; - } - - if (irq->pending_latch) - vgic_queue_irq_unlock(vcpu->kvm, irq, flags); - else - raw_spin_unlock_irqrestore(&irq->irq_lock, flags); + int ret; - vgic_put_irq(vcpu->kvm, irq); - } + ret = vgic_uaccess_write_spending(vcpu, addr, len, val); + if (ret) + return ret; - return 0; + return vgic_uaccess_write_cpending(vcpu, addr, len, ~val); } /* We want to avoid outer shareable. */ -- cgit v1.2.3