Commit 3c1cceeb authored Oct 09, 2017 by Marc Zyngier

irqchip/gic-v3-its: Only send VINVALL to a single ITS



Sending VINVALL to all ITSs is completely pointless, as all
we're trying to achieve is to tell the redistributor that
the property table for this VPE should be invalidated.

Let's issue the command on the first valid ITS and be done with it.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

parent 2247e1bf

drivers/irqchip/irq-gic-v3-its.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -2527,7 +2527,12 @@ static void its_vpe_invall(struct its_vpe *vpe)
		if (its_list_map && !vpe->its_vm->vlpi_count[its->list_nr])
		continue;

		/*
		* Sending a VINVALL to a single ITS is enough, as all
		* we need is to reach the redistributors.
		*/
		its_send_vinvall(its, vpe);
		return;
		}
		}