diff mbox series

[PULL,07/15] multifd: Add some padding

Message ID 20190325174706.6741-8-quintela@redhat.com
State New
Headers show
Series [PULL,01/15] multifd: Only send pages when packet are not empty | expand

Commit Message

Juan Quintela March 25, 2019, 5:46 p.m. UTC 
Add some padding.
MultifdInit_t is padded to 64 bytes.
MultiFDPacket_t is padded to 320bytes (64 * 5).

Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 migration/ram.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/migration/ram.c b/migration/ram.c
index 700c345ec5..d7f8fe45a8 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -591,6 +591,8 @@  typedef struct {
     uint32_t version;
     unsigned char uuid[16]; /* QemuUUID */
     uint8_t id;
+    uint8_t unused1[7];     /* Reserved for future use */
+    uint64_t unused2[4];    /* Reserved for future use */
 } __attribute__((packed)) MultiFDInit_t;
 
 typedef struct {
@@ -603,6 +605,7 @@  typedef struct {
     /* size of the next packet that contains pages */
     uint32_t next_packet_size;
     uint64_t packet_num;
+    uint64_t unused[4];    /* Reserved for future use */
     char ramblock[256];
     uint64_t offset[];
 } __attribute__((packed)) MultiFDPacket_t;