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pvpanic: fix fwcfg for big endian hosts 

Convert port number to little endian when
exposing it in fw cfg.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2013-06-16 23:48:42 +03:00
parent bc3e6a0d6c
commit fea7d5966a
1 changed files with 4 additions and 3 deletions
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7
hw/misc/pvpanic.c
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@ -104,10 +104,11 @@ static void pvpanic_isa_realizefn(DeviceState *dev, Error **errp)
static void pvpanic_fw_cfg(ISADevice *dev, FWCfgState *fw_cfg) static void pvpanic_fw_cfg(ISADevice *dev, FWCfgState *fw_cfg)
{ {
PVPanicState *s = ISA_PVPANIC_DEVICE(dev); PVPanicState *s = ISA_PVPANIC_DEVICE(dev);
uint16_t *pvpanic_port = g_malloc(sizeof(*pvpanic_port));
*pvpanic_port = cpu_to_le16(s->ioport);
fw_cfg_add_file(fw_cfg, "etc/pvpanic-port", fw_cfg_add_file(fw_cfg, "etc/pvpanic-port", pvpanic_port,
g_memdup(&s->ioport, sizeof(s->ioport)), sizeof(*pvpanic_port));
sizeof(s->ioport));
} }
void pvpanic_init(ISABus *bus) void pvpanic_init(ISABus *bus)