[win-pv-devel] [PATCH 1/3] Update rsp_event during Poll

[Owen Smith <owen.smith@xxxxxxxxxx>]

Signed-off-by: Owen Smith <owen.smith@xxxxxxxxxx>
---
 src/xenvbd/ring.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/xenvbd/ring.c b/src/xenvbd/ring.c
index 0dfba7f..74426f1 100644
--- a/src/xenvbd/ring.c
+++ b/src/xenvbd/ring.c
@@ -1294,6 +1294,7 @@ BlkifRingPoll(
         KeMemoryBarrier();
 
         BlkifRing->Front.rsp_cons = rsp_cons;
+        BlkifRing->Shared->rsp_event = rsp_cons + 1;
     }
 
 done:
@@ -1327,8 +1328,6 @@ __BlkifRingPushRequests(
 #pragma warning (push)
 #pragma warning (disable:4244)
 
-    BlkifRing->Shared->rsp_event = BlkifRing->Front.req_prod_pvt;
-
     // Make the requests visible to the backend
     RING_PUSH_REQUESTS_AND_CHECK_NOTIFY(&BlkifRing->Front, Notify);
 
-- 
2.16.2.windows.1


_______________________________________________
win-pv-devel mailing list
win-pv-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/win-pv-devel