diff options
| -rw-r--r-- | hw/e1000.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/e1000.c b/hw/e1000.c index ec32f591af..cb7e7e8366 100644 --- a/hw/e1000.c +++ b/hw/e1000.c @@ -265,6 +265,8 @@ rxbufsize(uint32_t v) static void e1000_reset(void *opaque) { E1000State *d = opaque; + uint8_t *macaddr = d->conf.macaddr.a; + int i; qemu_del_timer(d->autoneg_timer); memset(d->phy_reg, 0, sizeof d->phy_reg); @@ -277,6 +279,14 @@ static void e1000_reset(void *opaque) if (d->nic->nc.link_down) { e1000_link_down(d); } + + /* Some guests expect pre-initialized RAH/RAL (AddrValid flag + MACaddr) */ + d->mac_reg[RA] = 0; + d->mac_reg[RA + 1] = E1000_RAH_AV; + for (i = 0; i < 4; i++) { + d->mac_reg[RA] |= macaddr[i] << (8 * i); + d->mac_reg[RA + 1] |= (i < 2) ? macaddr[i + 4] << (8 * i) : 0; + } } static void |