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Groups > linux.kernel > #1555191
| Path | csiph.com!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Marc Zyngier <marc.zyngier@arm.com> |
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v7 16/19] irqchip/gicv3-its: Sets IRQ_DOMAIN_FLAG_MSI_REMAP |
| Date | Tue, 10 Jan 2017 13:00:01 +0100 |
| Message-ID | <sY3fP-R8-1@gated-at.bofh.it> (permalink) |
| References | <sXIuJ-4Rr-3@gated-at.bofh.it> <sXIuL-4Rr-57@gated-at.bofh.it> |
| Organization | ARM Ltd |
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| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 35 |
| X-Original-Cc | kvm@vger.kernel.org, drjones@redhat.com, linux-kernel@vger.kernel.org, pranav.sawargaonkar@gmail.com, iommu@lists.linux-foundation.org, punit.agrawal@arm.com, diana.craciun@nxp.com, gpkulkarni@gmail.com, shankerd@codeaurora.org, bharat.bhushan@nxp.com, geethasowjanya.akula@gmail.com |
| X-Original-Date | Tue, 10 Jan 2017 11:57:17 +0000 |
| X-Original-Message-ID | <7eb4fde8-93fd-3046-a261-06c62a14c8da@arm.com> |
| X-Original-References | <1483969570-3154-1-git-send-email-eric.auger@redhat.com> <1483969570-3154-17-git-send-email-eric.auger@redhat.com> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1555191 |
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Hi Eric, On 09/01/17 13:46, Eric Auger wrote: > 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 69b040f..9d4fefc 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; > For patches 13 to 16, and provided that you address the couple of nits I mentioned in reply to patches 13 and 15: Reviewed-by: Marc Zyngier <marc.zyngier@arm.com> Thanks, M. -- Jazz is not dead. It just smells funny...
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[PATCH v7 16/19] irqchip/gicv3-its: Sets IRQ_DOMAIN_FLAG_MSI_REMAP Eric Auger <eric.auger@redhat.com> - 2017-01-09 14:50 +0100 Re: [PATCH v7 16/19] irqchip/gicv3-its: Sets IRQ_DOMAIN_FLAG_MSI_REMAP Marc Zyngier <marc.zyngier@arm.com> - 2017-01-10 13:00 +0100
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