diff options
| author |   Eric Auger <eric.auger@redhat.com> | 2017-01-19 20:58:00 +0000 |
|---|---|---|
| committer |   Will Deacon <will.deacon@arm.com> | 2017-01-23 15:00:46 +0000 |
| commit | 59768527db3de41afb0586e677e322012e6a392b (patch) | |
| tree | 39515eb670f1a28c03ef6a922be34d9afc698a24 /drivers/irqchip | |
| parent | irqdomain: irq_domain_check_msi_remap (diff) | |
| download | linux-dev-59768527db3de41afb0586e677e322012e6a392b.tar.xz linux-dev-59768527db3de41afb0586e677e322012e6a392b.zip | |
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.c | 1 |
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; |