return 0;
}
-static unsigned long vgic_v3_uaccess_read_pending(struct kvm_vcpu *vcpu,
- gpa_t addr, unsigned int len)
-{
- u32 intid = VGIC_ADDR_TO_INTID(addr, 1);
- u32 value = 0;
- int i;
-
- /*
- * pending state of interrupt is latched in pending_latch variable.
- * Userspace will save and restore pending state and line_level
- * separately.
- * Refer to Documentation/virt/kvm/devices/arm-vgic-v3.rst
- * for handling of ISPENDR and ICPENDR.
- */
- for (i = 0; i < len * 8; i++) {
- struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i);
- bool state = irq->pending_latch;
-
- if (irq->hw && vgic_irq_is_sgi(irq->intid)) {
- int err;
-
- err = irq_get_irqchip_state(irq->host_irq,
- IRQCHIP_STATE_PENDING,
- &state);
- WARN_ON(err);
- }
-
- if (state)
- value |= (1U << i);
-
- vgic_put_irq(vcpu->kvm, irq);
- }
-
- return value;
-}
-
static int vgic_v3_uaccess_write_pending(struct kvm_vcpu *vcpu,
gpa_t addr, unsigned int len,
unsigned long val)
VGIC_ACCESS_32bit),
REGISTER_DESC_WITH_BITS_PER_IRQ_SHARED(GICD_ISPENDR,
vgic_mmio_read_pending, vgic_mmio_write_spending,
- vgic_v3_uaccess_read_pending, vgic_v3_uaccess_write_pending, 1,
+ vgic_uaccess_read_pending, vgic_v3_uaccess_write_pending, 1,
VGIC_ACCESS_32bit),
REGISTER_DESC_WITH_BITS_PER_IRQ_SHARED(GICD_ICPENDR,
vgic_mmio_read_pending, vgic_mmio_write_cpending,
VGIC_ACCESS_32bit),
REGISTER_DESC_WITH_LENGTH_UACCESS(SZ_64K + GICR_ISPENDR0,
vgic_mmio_read_pending, vgic_mmio_write_spending,
- vgic_v3_uaccess_read_pending, vgic_v3_uaccess_write_pending, 4,
+ vgic_uaccess_read_pending, vgic_v3_uaccess_write_pending, 4,
VGIC_ACCESS_32bit),
REGISTER_DESC_WITH_LENGTH_UACCESS(SZ_64K + GICR_ICPENDR0,
vgic_mmio_read_pending, vgic_mmio_write_cpending,