irqchip/gic-v5: Disable IRSes on probe failures

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GICv5 driver probe failures cause IRSes initialized by the kernel to be
unmapped and their data structures to be destroyed but the current driver
leaves the probed IRSes enabled, whereas they should be disabled.

Disable IRSes on driver probe failures so that the IRSes are brought back
to their quiescent HW state.

Fixes: 5cb1b6dab2 ("irqchip/gic-v5: Add GICv5 IRS/SPI support")
Fixes: 35866efa52 ("irqchip/gic-v5: Add ACPI IRS probing")
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Link: https://sashiko.dev/#/message/20260810104747.E5CE71F000E9%40smtp.kernel.org
Link: https://patch.msgid.link/20260812-gicv5-7-2-fixes-v1-3-3743e82c69a4@kernel.org

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Lorenzo Pieralisi 2026-08-12 11:10:31 +02:00 • committed by Thomas Gleixner

parent aa079dbf4c

commit 79b115c2a2

1 changed files with 9 additions and 0 deletions

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

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