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Index: head/sys/dev/iommu/iommu.h
===================================================================
--- head/sys/dev/iommu/iommu.h
+++ head/sys/dev/iommu/iommu.h
@@ -35,6 +35,7 @@
#define _SYS_IOMMU_H_
#include <sys/queue.h>
+#include <sys/sysctl.h>
#include <sys/taskqueue.h>
#include <sys/tree.h>
#include <sys/types.h>
@@ -209,5 +210,7 @@
struct iommu_map_entry *entry, u_int eflags, u_int flags, vm_page_t *ma);
int iommu_gas_reserve_region(struct iommu_domain *domain, iommu_gaddr_t start,
iommu_gaddr_t end);
+
+SYSCTL_DECL(_hw_iommu);
#endif /* !_SYS_IOMMU_H_ */
Index: head/sys/dev/iommu/iommu_gas.c
===================================================================
--- head/sys/dev/iommu/iommu_gas.c
+++ head/sys/dev/iommu/iommu_gas.c
@@ -732,9 +732,9 @@
return (error);
}
+SYSCTL_NODE(_hw, OID_AUTO, iommu, CTLFLAG_RW | CTLFLAG_MPSAFE, NULL, "");
+
#ifdef INVARIANTS
-static SYSCTL_NODE(_hw, OID_AUTO, iommu, CTLFLAG_RD | CTLFLAG_MPSAFE, NULL,
- "");
SYSCTL_INT(_hw_iommu, OID_AUTO, check_free, CTLFLAG_RWTUN,
&iommu_check_free, 0,
"Check the GPA RBtree for free_down and free_after validity");
Index: head/sys/x86/iommu/intel_utils.c
===================================================================
--- head/sys/x86/iommu/intel_utils.c
+++ head/sys/x86/iommu/intel_utils.c
@@ -655,15 +655,15 @@
return (error);
}
-static SYSCTL_NODE(_hw, OID_AUTO, dmar, CTLFLAG_RD | CTLFLAG_MPSAFE, NULL,
- "");
-SYSCTL_INT(_hw_dmar, OID_AUTO, tbl_pagecnt, CTLFLAG_RD,
+static SYSCTL_NODE(_hw_iommu, OID_AUTO, dmar, CTLFLAG_RD | CTLFLAG_MPSAFE,
+ NULL, "");
+SYSCTL_INT(_hw_iommu_dmar, OID_AUTO, tbl_pagecnt, CTLFLAG_RD,
&dmar_tbl_pagecnt, 0,
"Count of pages used for DMAR pagetables");
-SYSCTL_INT(_hw_dmar, OID_AUTO, batch_coalesce, CTLFLAG_RWTUN,
+SYSCTL_INT(_hw_iommu_dmar, OID_AUTO, batch_coalesce, CTLFLAG_RWTUN,
&dmar_batch_coalesce, 0,
"Number of qi batches between interrupt");
-SYSCTL_PROC(_hw_dmar, OID_AUTO, timeout,
+SYSCTL_PROC(_hw_iommu_dmar, OID_AUTO, timeout,
CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 0, 0,
dmar_timeout_sysctl, "QU",
"Timeout for command wait, in nanoseconds");

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