Commit 29c8b85a authored by Sascha Bischoff's avatar Sascha Bischoff Committed by Marc Zyngier
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irqchip/gic-v5: Fix inversion of IRS_IDR0.virt flag 



It appears that a !! became ! during a cleanup, resulting in inverted
logic when detecting if a host GICv5 implementation is capable of
virtualization.

Re-add the missing !, fixing the behaviour.

Fixes: 3227c3a8 ("irqchip/gic-v5: Check if impl is virt capable")
Signed-off-by: default avatarSascha Bischoff <sascha.bischoff@arm.com>
Link: https://patch.msgid.link/20260225083130.3378490-1-sascha.bischoff@arm.com


Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
parent ec197dca

drivers/irqchip/irq-gic-v5-irs.c

+1 −1
Original line number Diff line number Diff line
@@ -744,7 +744,7 @@ static int __init gicv5_irs_init(struct device_node *node) 
	 */

	if (list_empty(&irs_nodes)) {

		idr = irs_readl_relaxed(irs_data, GICV5_IRS_IDR0);

		gicv5_global_data.virt_capable = !FIELD_GET(GICV5_IRS_IDR0_VIRT, idr);

		gicv5_global_data.virt_capable = !!FIELD_GET(GICV5_IRS_IDR0_VIRT, idr);



		idr = irs_readl_relaxed(irs_data, GICV5_IRS_IDR1);

		irs_setup_pri_bits(idr);