[Xen-devel] [PATCH v2 10/16] xen/x86: p2m-pod: Use typesafe GFN in pod_eager_record

[Julien Grall <julien.grall@xxxxxxx>]

Signed-off-by: Julien Grall <julien.grall@xxxxxxx>
Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

---

Cc: George Dunlap <george.dunlap@xxxxxxxxxxxxx>
Cc: Jan Beulich <jbeulich@xxxxxxxx>
Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

    Changes in v2:
        - Add Andrew's acked-by
---
 xen/arch/x86/mm/p2m-pod.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

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 )
     {
-- 
2.11.0


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