From: Paolo Bonzini <pbonz...@redhat.com>
The address of a packed member is not packed, which may cause accesses
to unaligned pointers. Avoid this by reading the packed value before
passing it to another function.
Cc: Jason Wang <jasow...@redhat.com>
Cc: Peter Maydell <peter.mayd...@linaro.org>
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
(cherry picked from commit d41ca5afe3bc513ecf10b3ba5aa59523e3cd54aa)
Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com>
---
hw/char/virtio-serial-bus.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/hw/char/virtio-serial-bus.c b/hw/char/virtio-serial-bus.c
index d2dd8ab502..04e3ebe352 100644
--- a/hw/char/virtio-serial-bus.c
+++ b/hw/char/virtio-serial-bus.c
@@ -667,9 +667,9 @@ static void virtio_serial_save_device(VirtIODevice *vdev,
QEMUFile *f)
/* The config space (ignored on the far end in current versions) */
get_config(vdev, (uint8_t *)&config);
- qemu_put_be16s(f, &config.cols);
- qemu_put_be16s(f, &config.rows);
- qemu_put_be32s(f, &config.max_nr_ports);
+ qemu_put_be16(f, config.cols);
+ qemu_put_be16(f, config.rows);
+ qemu_put_be32(f, config.max_nr_ports);
/* The ports map */
max_nr_ports = s->serial.max_virtserial_ports;
--
2.17.1
