david.venhoff/QEMU-Nyx-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

virtio-serial-bus: fix ports_map allocation on init

Browse Source 
Fix for too small allocation to ports_map

Signed-off-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Alon Levy 2010-05-19 15:01:38 +05:30 committed by Anthony Liguori
parent eafaf1e5ab
commit a132a679c3
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
hw/virtio-serial-bus.c
View File

@ -774,7 +774,8 @@ VirtIODevice *virtio_serial_init(DeviceState *dev, uint32_t max_nr_ports)
} }
vser->config.max_nr_ports = max_nr_ports; vser->config.max_nr_ports = max_nr_ports;
vser->ports_map = qemu_mallocz((max_nr_ports + 31) / 32); vser->ports_map = qemu_mallocz(((max_nr_ports + 31) / 32)
* sizeof(vser->ports_map[0]));
/* /*
* Reserve location 0 for a console port for backward compat * Reserve location 0 for a console port for backward compat
* (old kernel, new qemu) * (old kernel, new qemu)