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authorJiang Liu <jiang.liu@linux.intel.com>2015-04-13 09:11:33 +0300
committerThomas Gleixner <tglx@linutronix.de>2015-04-24 16:36:48 +0300
commit7c71d306c97bd060e1a97d6905aebcb5769890ca (patch)
treef11b52b77d14381461756268d655337ed0526f71 /drivers/iommu/amd_iommu_init.c
parentb106ee63abccbba5f5a52d6e43168a6a30c6d98a (diff)
downloadlinux-7c71d306c97bd060e1a97d6905aebcb5769890ca.tar.xz
irq_remapping/amd: Enhance AMD IR driver to support hierarchical irqdomains
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Acked-by: Joerg Roedel <jroedel@suse.de> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: David Cohen <david.a.cohen@linux.intel.com> Cc: Sander Eikelenboom <linux@eikelenboom.it> Cc: David Vrabel <david.vrabel@citrix.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: iommu@lists.linux-foundation.org Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Dimitri Sivanich <sivanich@sgi.com> Cc: Joerg Roedel <joro@8bytes.org> Link: http://lkml.kernel.org/r/1428905519-23704-12-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/iommu/amd_iommu_init.c')
-rw-r--r--drivers/iommu/amd_iommu_init.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 450ef5001a65..c17df04d7a7f 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -1124,6 +1124,10 @@ static int __init init_iommu_one(struct amd_iommu *iommu, struct ivhd_header *h)
if (ret)
return ret;
+ ret = amd_iommu_create_irq_domain(iommu);
+ if (ret)
+ return ret;
+
/*
* Make sure IOMMU is not considered to translate itself. The IVRS
* table tells us so, but this is a lie!