[PATCH 03/24] XSM: make .{,un}map_domain_pirq() hooks dependent upon HAS_PIRQ=y

[Jan Beulich <jbeulich@xxxxxxxx>]

They're unreachable / dead otherwise.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

--- a/xen/include/xsm/dummy.h
+++ b/xen/include/xsm/dummy.h
@@ -450,6 +450,8 @@ static XSM_INLINE char *cf_check xsm_sho
     return NULL;
 }
 
+#ifdef CONFIG_HAS_PIRQ
+
 static XSM_INLINE int cf_check xsm_map_domain_pirq(
     XSM_DEFAULT_ARG struct domain *d)
 {
@@ -457,17 +459,19 @@ static XSM_INLINE int cf_check xsm_map_d
     return xsm_default_action(action, current->domain, d);
 }
 
-static XSM_INLINE int cf_check xsm_map_domain_irq(
-    XSM_DEFAULT_ARG struct domain *d, int irq, const void *data)
+static XSM_INLINE int cf_check xsm_unmap_domain_pirq(
+    XSM_DEFAULT_ARG struct domain *d)
 {
-    XSM_ASSERT_ACTION(XSM_HOOK);
+    XSM_ASSERT_ACTION(XSM_DM_PRIV);
     return xsm_default_action(action, current->domain, d);
 }
 
-static XSM_INLINE int cf_check xsm_unmap_domain_pirq(
-    XSM_DEFAULT_ARG struct domain *d)
+#endif /* CONFIG_HAS_PIRQ */
+
+static XSM_INLINE int cf_check xsm_map_domain_irq(
+    XSM_DEFAULT_ARG struct domain *d, int irq, const void *data)
 {
-    XSM_ASSERT_ACTION(XSM_DM_PRIV);
+    XSM_ASSERT_ACTION(XSM_HOOK);
     return xsm_default_action(action, current->domain, d);
 }
 
--- a/xen/include/xsm/hooks.h
+++ b/xen/include/xsm/hooks.h
@@ -65,9 +65,12 @@ XSM_HOOK(int, kexec)
 
 XSM_HOOK(int, schedop_shutdown, struct domain *, struct domain *)
 
+#ifdef CONFIG_HAS_PIRQ
 XSM_HOOK(int, map_domain_pirq, struct domain *)
-XSM_HOOK(int, map_domain_irq, struct domain *, int, const void *)
 XSM_HOOK(int, unmap_domain_pirq, struct domain *)
+#endif
+
+XSM_HOOK(int, map_domain_irq, struct domain *, int, const void *)
 XSM_HOOK(int, unmap_domain_irq, struct domain *, int, const void *)
 XSM_HOOK(int, bind_pt_irq, struct domain *, struct xen_domctl_bind_pt_irq *)
 XSM_HOOK(int, unbind_pt_irq, struct domain *, struct xen_domctl_bind_pt_irq *)
--- a/xen/xsm/flask/hooks.c
+++ b/xen/xsm/flask/hooks.c
@@ -1018,11 +1018,20 @@ static char *cf_check flask_show_irq_sid
     return ctx;
 }
 
+#ifdef CONFIG_HAS_PIRQ
+
 static int cf_check flask_map_domain_pirq(struct domain *d)
 {
     return current_has_perm(d, SECCLASS_RESOURCE, RESOURCE__ADD);
 }
 
+static int cf_check flask_unmap_domain_pirq(struct domain *d)
+{
+    return current_has_perm(d, SECCLASS_RESOURCE, RESOURCE__REMOVE);
+}
+
+#endif /* CONFIG_HAS_PIRQ */
+
 static int flask_map_domain_msi (
     struct domain *d, int irq, const void *data, uint32_t *sid,
     struct avc_audit_data *ad)
@@ -1085,11 +1094,6 @@ static int cf_check flask_map_domain_irq
     return rc;
 }
 
-static int cf_check flask_unmap_domain_pirq(struct domain *d)
-{
-    return current_has_perm(d, SECCLASS_RESOURCE, RESOURCE__REMOVE);
-}
-
 static int flask_unmap_domain_msi (
     struct domain *d, int irq, const void *data, uint32_t *sid,
     struct avc_audit_data *ad)