genirq/msi: Engage the .msi_teardown() callback on domain removal

Kindly inform the MSI driver that the domain is torn down, providing the
allocation context previously populated on domain creation.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250513163144.2215824-5-maz@kernel.org

diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c
index 1098f2698547f1de99954eed0a1596df9fc965bd..b5559fa609eb44751fea0635ca02e5fc15dbd2d7 100644 (file)
--- a/kernel/irq/msi.c
+++ b/kernel/irq/msi.c
@@ -1096,6 +1096,9 @@ void msi_remove_device_irq_domain(struct device *dev, unsigned int domid)
 
        dev->msi.data->__domains[domid].domain = NULL;
        info = domain->host_data;
+
+       info->ops->msi_teardown(domain, info->alloc_data);
+
        if (irq_domain_is_msi_device(domain))
                fwnode = domain->fwnode;
        irq_domain_remove(domain);