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irqchip/gicv3-its: Sets IRQ_DOMAIN_FLAG_MSI_REMAP

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The GICv3 ITS is MSI remapping capable. Let's advertise
this property so that VFIO passthrough can assess IRQ safety.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Reviewed-by: Tomasz Nowicki <tomasz.nowicki@caviumnetworks.com>
Tested-by: Tomasz Nowicki <tomasz.nowicki@caviumnetworks.com>
Tested-by: Bharat Bhushan <bharat.bhushan@nxp.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Eric Auger 2017-01-19 20:58:00 +00:00 committed by Will Deacon
parent c7b41f0af3
commit 59768527db
1 changed files with 1 additions and 0 deletions
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drivers/irqchip/irq-gic-v3-its.c
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@ -1642,6 +1642,7 @@ static int its_init_domain(struct fwnode_handle *handle, struct its_node *its)
inner_domain->parent = its_parent;
inner_domain->bus_token = DOMAIN_BUS_NEXUS;
inner_domain->flags |= IRQ_DOMAIN_FLAG_MSI_REMAP;
info->ops = &its_msi_domain_ops;
info->data = its;
inner_domain->host_data = info;