iommu/vt-d: Convert missing apic.c intr-remapping call to remap_ops
Convert these calls too:
* Disable of remapping hardware
* Reenable of remapping hardware
* Enable fault handling
With that all of arch/x86/kernel/apic/apic.c is converted to
use the generic intr-remapping interface.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Acked-by: Yinghai Lu <yinghai@kernel.org>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
diff --git a/drivers/iommu/intr_remapping.c b/drivers/iommu/intr_remapping.c
index 670c69a..9aabed7 100644
--- a/drivers/iommu/intr_remapping.c
+++ b/drivers/iommu/intr_remapping.c
@@ -74,3 +74,27 @@
return remap_ops->hardware_enable();
}
+
+void intr_hardware_disable(void)
+{
+ if (!remap_ops || !remap_ops->hardware_disable)
+ return;
+
+ remap_ops->hardware_disable();
+}
+
+int intr_hardware_reenable(int mode)
+{
+ if (!remap_ops || !remap_ops->hardware_reenable)
+ return 0;
+
+ return remap_ops->hardware_reenable(mode);
+}
+
+int __init intr_enable_fault_handling(void)
+{
+ if (!remap_ops || !remap_ops->enable_faulting)
+ return -ENODEV;
+
+ return remap_ops->enable_faulting();
+}