From: Juan Quintela <quintela@redhat.com>
Date: Wed, 13 Mar 2019 09:54:58 +0000 (+0100)
Subject: multifd: Add some padding
X-Git-Tag: v4.0.0-rc1~8^2~8
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5fbd8b4bbb959cc5534bf488505ce85455fa4271;p=thirdparty%2Fqemu.git

multifd: Add some padding

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>
---

diff --git a/migration/ram.c b/migration/ram.c
index 700c345ec57..d7f8fe45a8c 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;