[PATCH v2 06/26] xen/xsm: wrap xsm_vm_event_control() with CONFIG_VM_EVENT

[Penny Zheng <Penny.Zheng@xxxxxxx>]

Function xsm_vm_event_control() is only invoked under CONFIG_VM_EVENT, so
it shall be wrapped with it

Signed-off-by: Penny Zheng <Penny.Zheng@xxxxxxx>
---
v1 -> v2:
- new commit
---
 xen/include/xsm/xsm.h | 4 ++--
 xen/xsm/dummy.c       | 2 +-
 xen/xsm/flask/hooks.c | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/xen/include/xsm/xsm.h b/xen/include/xsm/xsm.h
index 3c960ad909..1e4647f7db 100644
--- a/xen/include/xsm/xsm.h
+++ b/xen/include/xsm/xsm.h
@@ -155,9 +155,9 @@ struct xsm_ops {
     int (*hvm_altp2mhvm_op)(struct domain *d, uint64_t mode, uint32_t op);
     int (*get_vnumainfo)(struct domain *d);
 
+#ifdef CONFIG_VM_EVENT
     int (*vm_event_control)(struct domain *d, int mode, int op);
 
-#ifdef CONFIG_VM_EVENT
     int (*mem_access)(struct domain *d);
 #endif
 
@@ -649,13 +649,13 @@ static inline int xsm_get_vnumainfo(xsm_default_t def, 
struct domain *d)
     return alternative_call(xsm_ops.get_vnumainfo, d);
 }
 
+#ifdef CONFIG_VM_EVENT
 static inline int xsm_vm_event_control(
     xsm_default_t def, struct domain *d, int mode, int op)
 {
     return alternative_call(xsm_ops.vm_event_control, d, mode, op);
 }
 
-#ifdef CONFIG_VM_EVENT
 static inline int xsm_mem_access(xsm_default_t def, struct domain *d)
 {
     return alternative_call(xsm_ops.mem_access, d);
diff --git a/xen/xsm/dummy.c b/xen/xsm/dummy.c
index f5483e0709..2c70b979d6 100644
--- a/xen/xsm/dummy.c
+++ b/xen/xsm/dummy.c
@@ -115,9 +115,9 @@ static const struct xsm_ops __initconst_cf_clobber 
dummy_ops = {
     .remove_from_physmap           = xsm_remove_from_physmap,
     .map_gmfn_foreign              = xsm_map_gmfn_foreign,
 
+#ifdef CONFIG_VM_EVENT
     .vm_event_control              = xsm_vm_event_control,
 
-#ifdef CONFIG_VM_EVENT
     .mem_access                    = xsm_mem_access,
 #endif
 
diff --git a/xen/xsm/flask/hooks.c b/xen/xsm/flask/hooks.c
index 21914d3507..ec3880f631 100644
--- a/xen/xsm/flask/hooks.c
+++ b/xen/xsm/flask/hooks.c
@@ -1365,12 +1365,12 @@ static int cf_check flask_hvm_altp2mhvm_op(struct 
domain *d, uint64_t mode, uint
     return current_has_perm(d, SECCLASS_HVM, HVM__ALTP2MHVM_OP);
 }
 
+#ifdef CONFIG_VM_EVENT
 static int cf_check flask_vm_event_control(struct domain *d, int mode, int op)
 {
     return current_has_perm(d, SECCLASS_DOMAIN2, DOMAIN2__VM_EVENT);
 }
 
-#ifdef CONFIG_VM_EVENT
 static int cf_check flask_mem_access(struct domain *d)
 {
     return current_has_perm(d, SECCLASS_DOMAIN2, DOMAIN2__MEM_ACCESS);
@@ -1967,9 +1967,9 @@ static const struct xsm_ops __initconst_cf_clobber 
flask_ops = {
     .do_xsm_op = do_flask_op,
     .get_vnumainfo = flask_get_vnumainfo,
 
+#ifdef CONFIG_VM_EVENT
     .vm_event_control = flask_vm_event_control,
 
-#ifdef CONFIG_VM_EVENT
     .mem_access = flask_mem_access,
 #endif
 
-- 
2.34.1