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authorEric Auger <eric.auger@redhat.com>2017-01-19 20:58:00 +0000
committerWill Deacon <will.deacon@arm.com>2017-01-23 15:00:46 +0000
commit59768527db3de41afb0586e677e322012e6a392b (patch)
tree39515eb670f1a28c03ef6a922be34d9afc698a24 /drivers/irqchip
parentc7b41f0af38f53e46050b56a5b0e96710097b83c (diff)
irqchip/gicv3-its: Sets IRQ_DOMAIN_FLAG_MSI_REMAP
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>
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 69b040f47d56..9d4fefc59827 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -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;