diff mbox

[10/15] xen/x86: p2m-pod: Use typesafe GFN in pod_eager_record

Message ID 20170913175953.16942-11-julien.grall@arm.com (mailing list archive)
State New, archived
Headers show

Commit Message

Julien Grall Sept. 13, 2017, 5:59 p.m. UTC
Signed-off-by: Julien Grall <julien.grall@arm.com>

---

Cc: George Dunlap <george.dunlap@eu.citrix.com>
Cc: Jan Beulich <jbeulich@suse.com>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>
---
 xen/arch/x86/mm/p2m-pod.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
diff mbox

Patch

diff --git a/xen/arch/x86/mm/p2m-pod.c b/xen/arch/x86/mm/p2m-pod.c
index b8a51cf12a..176d06cb42 100644
--- a/xen/arch/x86/mm/p2m-pod.c
+++ b/xen/arch/x86/mm/p2m-pod.c
@@ -1062,15 +1062,15 @@  static void pod_eager_reclaim(struct p2m_domain *p2m)
     } while ( (p2m->pod.count == 0) && (i < ARRAY_SIZE(mrp->list)) );
 }
 
-static void pod_eager_record(struct p2m_domain *p2m,
-                             unsigned long gfn, unsigned int order)
+static void pod_eager_record(struct p2m_domain *p2m, gfn_t gfn,
+                             unsigned int order)
 {
     struct pod_mrp_list *mrp = &p2m->pod.mrp;
 
-    ASSERT(gfn != gfn_x(INVALID_GFN));
+    ASSERT(!gfn_eq(gfn, INVALID_GFN));
 
     mrp->list[mrp->idx++] =
-        gfn | (order == PAGE_ORDER_2M ? POD_LAST_SUPERPAGE : 0);
+        gfn_x(gfn) | (order == PAGE_ORDER_2M ? POD_LAST_SUPERPAGE : 0);
     mrp->idx %= ARRAY_SIZE(mrp->list);
 }
 
@@ -1160,7 +1160,7 @@  p2m_pod_demand_populate(struct p2m_domain *p2m, unsigned long gfn,
     p2m->pod.entry_count -= (1UL << order);
     BUG_ON(p2m->pod.entry_count < 0);
 
-    pod_eager_record(p2m, gfn_x(gfn_aligned), order);
+    pod_eager_record(p2m, gfn_aligned, order);
 
     if ( tb_init_done )
     {