Currently irqfd injection relies on kvm_vgic_inject_irq function.
However this function cannot be used anymore for mapped IRQs. So
let's change the implementation to use kvm_vgic_inject_mapped_irq
when the IRQ is forwarded.
Signed-off-by: Eric Auger <eric.auger@xxxxxxxxxx>
---
virt/kvm/arm/vgic.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index fbd5ba5..03a85b3 100644
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -2529,13 +2529,19 @@ int kvm_irq_map_chip_pin(struct kvm *kvm, unsigned irqchip, unsigned pin)
int kvm_set_irq(struct kvm *kvm, int irq_source_id,
u32 irq, int level, bool line_status)
{
+ struct irq_phys_map *map;
unsigned int spi = irq + VGIC_NR_PRIVATE_IRQS;
trace_kvm_set_irq(irq, level, irq_source_id);
BUG_ON(!vgic_initialized(kvm));
- return kvm_vgic_inject_irq(kvm, 0, spi, level);
+ map = vgic_irq_map_search(kvm_get_vcpu(kvm, 0), spi);
+
+ if (!map)
+ return kvm_vgic_inject_irq(kvm, 0, spi, level);
+ else
+ return kvm_vgic_inject_mapped_irq(kvm, 0, map, level);
}
/* MSI not implemented yet */
--
1.9.1
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