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-rw-r--r--tools/xenpaging/xenpaging.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/xenpaging/xenpaging.c b/tools/xenpaging/xenpaging.c
index 04b030c8e8..5877030cdd 100644
--- a/tools/xenpaging/xenpaging.c
+++ b/tools/xenpaging/xenpaging.c
@@ -467,6 +467,9 @@ static int xenpaging_evict_page(xenpaging_t *paging,
/* Notify policy of page being paged out */
policy_notify_paged_out(victim->gfn);
+ /* Record number of evicted pages */
+ paging->num_paged_out++;
+
out:
return ret;
}
@@ -480,8 +483,13 @@ static int xenpaging_resume_page(xenpaging_t *paging, mem_event_response_t *rsp,
/* Notify policy of page being paged in */
if ( notify_policy )
+ {
policy_notify_paged_in(rsp->gfn);
+ /* Record number of resumed pages */
+ paging->num_paged_out--;
+ }
+
/* Tell Xen page is ready */
ret = xc_mem_paging_resume(paging->xc_handle, paging->mem_event.domain_id,
rsp->gfn);