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| author | Peter Maydell <peter.maydell@linaro.org> | 2016-06-10 17:09:22 +0100 |
|---|---|---|
| committer | Amit Shah <amit.shah@redhat.com> | 2016-06-17 18:23:49 +0530 |
| commit | 4d885131574ba530e48ef90d5c0ca4dffc9c3759 (patch) | |
| tree | 97505af60b449095609ceee60bc2451628d87193 /migration/savevm.c | |
| parent | 4acc8fdfd315f7ee474bea28fcbcc4dca9717d13 (diff) | |
| download | qemu-4d885131574ba530e48ef90d5c0ca4dffc9c3759.zip qemu-4d885131574ba530e48ef90d5c0ca4dffc9c3759.tar.gz qemu-4d885131574ba530e48ef90d5c0ca4dffc9c3759.tar.bz2 | |
migration: Don't use *_to_cpup() and cpu_to_*w()
The *_to_cpup() and cpu_to_*w() functions just compose a pointer
dereference with a byteswap. Instead use ld*_p() and st*_p(),
which handle potential pointer misalignment and avoid the need
to cast the pointer.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Message-Id: <1465574962-2710-1-git-send-email-peter.maydell@linaro.org>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Diffstat (limited to 'migration/savevm.c')
| -rw-r--r-- | migration/savevm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/migration/savevm.c b/migration/savevm.c index ae2ef8b..6da084c 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -823,9 +823,9 @@ void qemu_savevm_send_postcopy_ram_discard(QEMUFile *f, const char *name, buf[tmplen++] = '\0'; for (t = 0; t < len; t++) { - cpu_to_be64w((uint64_t *)(buf + tmplen), start_list[t]); + stq_be_p(buf + tmplen, start_list[t]); tmplen += 8; - cpu_to_be64w((uint64_t *)(buf + tmplen), length_list[t]); + stq_be_p(buf + tmplen, length_list[t]); tmplen += 8; } qemu_savevm_command_send(f, MIG_CMD_POSTCOPY_RAM_DISCARD, tmplen, buf); |