Message ID | m3ocfwp30g.fsf@blackfin.pond.sub.org |
---|---|
State | New |
Headers | show |
On (Mon) May 31 2010 [16:19:43], Markus Armbruster wrote: > For all i, ports_map[i] is used in and only in the i-th iteration. > Replace the dynamic array by a scalar variable. > > Signed-off-by: Markus Armbruster <armbru@redhat.com> > --- > hw/virtio-serial-bus.c | 12 +++--------- > 1 files changed, 3 insertions(+), 9 deletions(-) Thanks, Acked-by: Amit Shah <amit.shah@redhat.com> Amit
----- "Markus Armbruster" <armbru@redhat.com> wrote: > For all i, ports_map[i] is used in and only in the i-th iteration. > Replace the dynamic array by a scalar variable. > > Signed-off-by: Markus Armbruster <armbru@redhat.com> > --- > hw/virtio-serial-bus.c | 12 +++--------- > 1 files changed, 3 insertions(+), 9 deletions(-) > > diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c > index 3ce95e8..bcc6d5d 100644 > --- a/hw/virtio-serial-bus.c > +++ b/hw/virtio-serial-bus.c > @@ -492,8 +492,7 @@ static int virtio_serial_load(QEMUFile *f, void > *opaque, int version_id) > { > VirtIOSerial *s = opaque; > VirtIOSerialPort *port; > - size_t ports_map_size; > - uint32_t max_nr_ports, nr_active_ports, *ports_map; > + uint32_t max_nr_ports, nr_active_ports, ports_map; > unsigned int i; > > if (version_id > 2) { > @@ -517,22 +516,17 @@ static int virtio_serial_load(QEMUFile *f, void > *opaque, int version_id) > return -EINVAL; > } > > - ports_map_size = sizeof(uint32_t) * (max_nr_ports + 31) / 32; > - ports_map = qemu_malloc(ports_map_size); > - > for (i = 0; i < (max_nr_ports + 31) / 32; i++) { > - qemu_get_be32s(f, &ports_map[i]); > + qemu_get_be32s(f, &ports_map); > > - if (ports_map[i] != s->ports_map[i]) { > + if (ports_map != s->ports_map[i]) { > /* > * Ports active on source and destination don't > * match. Fail migration. > */ > - qemu_free(ports_map); > return -EINVAL; > } > } > - qemu_free(ports_map); > > qemu_get_be32s(f, &nr_active_ports); > > -- > 1.6.6.1 ACK
Did this fall through the cracks? Markus Armbruster <armbru@redhat.com> writes: > For all i, ports_map[i] is used in and only in the i-th iteration. > Replace the dynamic array by a scalar variable. > > Signed-off-by: Markus Armbruster <armbru@redhat.com> > --- > hw/virtio-serial-bus.c | 12 +++--------- > 1 files changed, 3 insertions(+), 9 deletions(-) > > diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c > index 3ce95e8..bcc6d5d 100644 > --- a/hw/virtio-serial-bus.c > +++ b/hw/virtio-serial-bus.c > @@ -492,8 +492,7 @@ static int virtio_serial_load(QEMUFile *f, void *opaque, int version_id) > { > VirtIOSerial *s = opaque; > VirtIOSerialPort *port; > - size_t ports_map_size; > - uint32_t max_nr_ports, nr_active_ports, *ports_map; > + uint32_t max_nr_ports, nr_active_ports, ports_map; > unsigned int i; > > if (version_id > 2) { > @@ -517,22 +516,17 @@ static int virtio_serial_load(QEMUFile *f, void *opaque, int version_id) > return -EINVAL; > } > > - ports_map_size = sizeof(uint32_t) * (max_nr_ports + 31) / 32; > - ports_map = qemu_malloc(ports_map_size); > - > for (i = 0; i < (max_nr_ports + 31) / 32; i++) { > - qemu_get_be32s(f, &ports_map[i]); > + qemu_get_be32s(f, &ports_map); > > - if (ports_map[i] != s->ports_map[i]) { > + if (ports_map != s->ports_map[i]) { > /* > * Ports active on source and destination don't > * match. Fail migration. > */ > - qemu_free(ports_map); > return -EINVAL; > } > } > - qemu_free(ports_map); > > qemu_get_be32s(f, &nr_active_ports);
On Mon, May 31, 2010 at 04:19:43PM +0200, Markus Armbruster wrote: > For all i, ports_map[i] is used in and only in the i-th iteration. > Replace the dynamic array by a scalar variable. > > Signed-off-by: Markus Armbruster <armbru@redhat.com> > --- > hw/virtio-serial-bus.c | 12 +++--------- > 1 files changed, 3 insertions(+), 9 deletions(-) Thanks, applied. > diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c > index 3ce95e8..bcc6d5d 100644 > --- a/hw/virtio-serial-bus.c > +++ b/hw/virtio-serial-bus.c > @@ -492,8 +492,7 @@ static int virtio_serial_load(QEMUFile *f, void *opaque, int version_id) > { > VirtIOSerial *s = opaque; > VirtIOSerialPort *port; > - size_t ports_map_size; > - uint32_t max_nr_ports, nr_active_ports, *ports_map; > + uint32_t max_nr_ports, nr_active_ports, ports_map; > unsigned int i; > > if (version_id > 2) { > @@ -517,22 +516,17 @@ static int virtio_serial_load(QEMUFile *f, void *opaque, int version_id) > return -EINVAL; > } > > - ports_map_size = sizeof(uint32_t) * (max_nr_ports + 31) / 32; > - ports_map = qemu_malloc(ports_map_size); > - > for (i = 0; i < (max_nr_ports + 31) / 32; i++) { > - qemu_get_be32s(f, &ports_map[i]); > + qemu_get_be32s(f, &ports_map); > > - if (ports_map[i] != s->ports_map[i]) { > + if (ports_map != s->ports_map[i]) { > /* > * Ports active on source and destination don't > * match. Fail migration. > */ > - qemu_free(ports_map); > return -EINVAL; > } > } > - qemu_free(ports_map); > > qemu_get_be32s(f, &nr_active_ports); > > -- > 1.6.6.1 > > >
diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c index 3ce95e8..bcc6d5d 100644 --- a/hw/virtio-serial-bus.c +++ b/hw/virtio-serial-bus.c @@ -492,8 +492,7 @@ static int virtio_serial_load(QEMUFile *f, void *opaque, int version_id) { VirtIOSerial *s = opaque; VirtIOSerialPort *port; - size_t ports_map_size; - uint32_t max_nr_ports, nr_active_ports, *ports_map; + uint32_t max_nr_ports, nr_active_ports, ports_map; unsigned int i; if (version_id > 2) { @@ -517,22 +516,17 @@ static int virtio_serial_load(QEMUFile *f, void *opaque, int version_id) return -EINVAL; } - ports_map_size = sizeof(uint32_t) * (max_nr_ports + 31) / 32; - ports_map = qemu_malloc(ports_map_size); - for (i = 0; i < (max_nr_ports + 31) / 32; i++) { - qemu_get_be32s(f, &ports_map[i]); + qemu_get_be32s(f, &ports_map); - if (ports_map[i] != s->ports_map[i]) { + if (ports_map != s->ports_map[i]) { /* * Ports active on source and destination don't * match. Fail migration. */ - qemu_free(ports_map); return -EINVAL; } } - qemu_free(ports_map); qemu_get_be32s(f, &nr_active_ports);
For all i, ports_map[i] is used in and only in the i-th iteration. Replace the dynamic array by a scalar variable. Signed-off-by: Markus Armbruster <armbru@redhat.com> --- hw/virtio-serial-bus.c | 12 +++--------- 1 files changed, 3 insertions(+), 9 deletions(-)