QEMU always set offset to 0 but for sanity we should take the offset
into account.
Fixes: 54f9e32305d4 ("vhost: handle dirty pages logging request")
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Pawel Wodkowski <[email protected]>
Signed-off-by: Tomasz Kulasek <[email protected]>
---
lib/librte_vhost/vhost_user.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
index 65ee33919..674f2ffe8 100644
--- a/lib/librte_vhost/vhost_user.c
+++ b/lib/librte_vhost/vhost_user.c
@@ -991,7 +991,7 @@ vhost_user_set_log_base(struct virtio_net *dev, struct
VhostUserMsg *msg)
* mmap from 0 to workaround a hugepage mmap bug: mmap will
* fail when offset is not page size aligned.
*/
- addr = mmap(0, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+ addr = mmap(0, size + off, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
close(fd);
if (addr == MAP_FAILED) {
RTE_LOG(ERR, VHOST_CONFIG, "mmap log base failed!\n");
--
2.14.1
