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authorRicardo Koller <[email protected]>2021-08-18 14:32:05 -0700
committerMarc Zyngier <[email protected]>2021-08-19 11:31:04 +0100
commitb9a51949cebcd57bfb9385d9da62ace52564898c (patch)
tree0fccbfcfef39c8b351e5e3ede2307750926de2c4
parent9329752bc8659e3934e2b13434b2fddb0df0bb13 (diff)
KVM: arm64: vgic: Drop WARN from vgic_get_irq
vgic_get_irq(intid) is used all over the vgic code in order to get a reference to a struct irq. It warns whenever intid is not a valid number (like when it's a reserved IRQ number). The issue is that this warning can be triggered from userspace (e.g., KVM_IRQ_LINE for intid 1020). Drop the WARN call from vgic_get_irq. Signed-off-by: Ricardo Koller <[email protected]> Reviewed-by: Oliver Upton <[email protected]> Signed-off-by: Marc Zyngier <[email protected]> Link: https://lore.kernel.org/r/[email protected]
-rw-r--r--arch/arm64/kvm/vgic/vgic.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/arm64/kvm/vgic/vgic.c b/arch/arm64/kvm/vgic/vgic.c
index 111bff47e471..81cec508d413 100644
--- a/arch/arm64/kvm/vgic/vgic.c
+++ b/arch/arm64/kvm/vgic/vgic.c
@@ -106,7 +106,6 @@ struct vgic_irq *vgic_get_irq(struct kvm *kvm, struct kvm_vcpu *vcpu,
if (intid >= VGIC_MIN_LPI)
return vgic_get_lpi(kvm, intid);
- WARN(1, "Looking up struct vgic_irq for reserved INTID");
return NULL;
}