From: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
Fixed the value of the 64bit-hole inside ring buffer, this caused a problem on Hyper-V when running checked Windows builds.
Signed-off-by:Hank Janssen <hjanssen@xxxxxxxxxxxxx>
Signed-off-by:Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
---
drivers/staging/hv/ring_buffer.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/hv/ring_buffer.c b/drivers/staging/hv/ring_buffer.c
index 66a4974..133f909 100644
--- a/drivers/staging/hv/ring_buffer.c
+++ b/drivers/staging/hv/ring_buffer.c
@@ -192,8 +192,7 @@ Description:
static inline u64
GetRingBufferIndices(RING_BUFFER_INFO *RingInfo) {
- return ((u64)RingInfo->RingBuffer->WriteIndex << 32)
- || RingInfo->RingBuffer->ReadIndex;
+ return (u64)RingInfo->RingBuffer->WriteIndex << 32;
}
--
1.6.0.2
_______________________________________________
Virtualization mailing list
Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linux-foundation.org/mailman/listinfo/virtualization
