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KVM: arm64: Add tracking of vgic_irq being present in a LR

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We currently cannot identify whether an interrupt is queued into
a LR. It wasn't needed until now, but that's about to change.

Add yet another flag to track that state.

Tested-by: Fuad Tabba <tabba@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Tested-by: Mark Brown <broonie@kernel.org>
Link: https://msgid.link/20251120172540.2267180-9-maz@kernel.org
Signed-off-by: Oliver Upton <oupton@kernel.org>
This commit is contained in:
Marc Zyngier
2025-11-20 17:24:58 +00:00
committed by Oliver Upton
parent a4413a7c31
commit 879a7fd4fd
3 changed files with 13 additions and 0 deletions
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include/kvm/arm_vgic.h
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@@ -149,6 +149,7 @@ struct vgic_irq {
bool enabled:1;
bool active:1;
bool hw:1; /* Tied to HW IRQ */
bool on_lr:1; /* Present in a CPU LR */
refcount_t refcount; /* Used for LPIs */
u32 hwintid; /* HW INTID number */
unsigned int host_irq; /* linux irq corresponding to hwintid */