When sending between processes, we always schedule a work item. Our work info
struct has the message embedded in the middle, which means that we end up
overwriting subsequent fields when we copy the (variable-length) message into
it. Move it to the end of the struct.
Acked-by: Dmitry Torokhov <d...@vmware.com>
Signed-off-by: Andy King <ack...@vmware.com>
---
drivers/misc/vmw_vmci/vmci_datagram.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/misc/vmw_vmci/vmci_datagram.c
b/drivers/misc/vmw_vmci/vmci_datagram.c
index ed5c433..f3cdd90 100644
--- a/drivers/misc/vmw_vmci/vmci_datagram.c
+++ b/drivers/misc/vmw_vmci/vmci_datagram.c
@@ -42,9 +42,11 @@ struct datagram_entry {
struct delayed_datagram_info {
struct datagram_entry *entry;
- struct vmci_datagram msg;
struct work_struct work;
bool in_dg_host_queue;
+ /* msg and msg_payload must be together. */
+ struct vmci_datagram msg;
+ u8 msg_payload[];
};
/* Number of in-flight host->host datagrams */
--
1.7.4.1
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