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Groups > linux.kernel > #1541505
| From | Eric Auger <eric.auger@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [RFC v4 13/16] irqchip/gicv3-its: Sets IRQ_DOMAIN_FLAG_MSI_REMAP |
| Date | 2016-12-13 21:50 +0100 |
| Message-ID | <sO2bn-5LY-9@gated-at.bofh.it> (permalink) |
| References | <sO21H-5HX-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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> --- drivers/irqchip/irq-gic-v3-its.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index c5dee30..39926e1 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -1643,6 +1643,7 @@ 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; -- 1.9.1
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[RFC v4 13/16] irqchip/gicv3-its: Sets IRQ_DOMAIN_FLAG_MSI_REMAP Eric Auger <eric.auger@redhat.com> - 2016-12-13 21:50 +0100
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