iommu/vt-d: Pass an iommu pointer to domain_init()
This allows to do domain->iommu attachment after domain_init
has run.
Signed-off-by: Joerg Roedel <jroedel@suse.de>
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 62c27ef..de5384e 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -1832,9 +1832,9 @@
return agaw;
}
-static int domain_init(struct dmar_domain *domain, int guest_width)
+static int domain_init(struct dmar_domain *domain, struct intel_iommu *iommu,
+ int guest_width)
{
- struct intel_iommu *iommu;
int adjust_width, agaw;
unsigned long sagaw;
@@ -1843,7 +1843,6 @@
domain_reserve_special_ranges(domain);
/* calculate AGAW */
- iommu = domain_get_iommu(domain);
if (guest_width > cap_mgaw(iommu->cap))
guest_width = cap_mgaw(iommu->cap);
domain->gaw = guest_width;
@@ -2389,7 +2388,7 @@
return NULL;
}
domain_attach_iommu(domain, iommu);
- if (domain_init(domain, gaw)) {
+ if (domain_init(domain, iommu, gaw)) {
domain_exit(domain);
return NULL;
}