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#endif		#endif

/*		/*
* Guest Address Space management.		* Guest Address Space management.
*/		*/

static uma_zone_t iommu_map_entry_zone;		static uma_zone_t iommu_map_entry_zone;

		#ifdef INVARIANTS
		static int iommu_check_free;
		#endif

static void		static void
intel_gas_init(void)		intel_gas_init(void)
{		{

iommu_map_entry_zone = uma_zcreate("IOMMU_MAP_ENTRY",		iommu_map_entry_zone = uma_zcreate("IOMMU_MAP_ENTRY",
sizeof(struct iommu_map_entry), NULL, NULL,		sizeof(struct iommu_map_entry), NULL, NULL,
NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NODUMP);		NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NODUMP);
}		}
▲ Show 20 Lines • Show All 632 Lines • ▼ Show 20 Lines	iommu_map_region(struct iommu_domain domain, struct iommu_map_entry entry,
u_int eflags, u_int flags, vm_page_t *ma)		u_int eflags, u_int flags, vm_page_t *ma)
{		{
int error;		int error;

error = iommu_gas_map_region(domain, entry, eflags, flags, ma);		error = iommu_gas_map_region(domain, entry, eflags, flags, ma);

return (error);		return (error);
}		}

		#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");
		#endif