On Wed, Feb 25, 2015 at 04:51:32PM +0000, Dr. David Alan Gilbert (git) wrote: > From: "Dr. David Alan Gilbert" <dgilb...@redhat.com> > > Create QEMU_VM_COMMAND section type for sending commands from > source to destination. These commands are not intended to convey > guest state but to control the migration process. > > For use in postcopy. > > Signed-off-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
[snip] > +/* Send a 'QEMU_VM_COMMAND' type element with the command > + * and associated data. > + */ > +void qemu_savevm_command_send(QEMUFile *f, > + enum qemu_vm_cmd command, > + uint16_t len, > + uint8_t *data) > +{ > + uint32_t tmp = (uint16_t)command; Erm.. cast to u16, assign to u32, then send as u16? What's up with that? > + qemu_put_byte(f, QEMU_VM_COMMAND); > + qemu_put_be16(f, tmp); > + qemu_put_be16(f, len); > + if (len) { > + qemu_put_buffer(f, data, len); > + } > + qemu_fflush(f); > +} > + -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson
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