[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] Re: [PATCH] e1000: fix init values for command register
From: |
Luiz Capitulino |
Subject: |
[Qemu-devel] Re: [PATCH] e1000: fix init values for command register |
Date: |
Thu, 10 Dec 2009 11:03:55 -0200 |
On Wed, 9 Dec 2009 22:35:37 +0200
"Michael S. Tsirkin" <address@hidden> wrote:
> Command register for e1000 was initialized to
> values out of spec: all of bus master,
> io, memory and interrupt disable bits were set.
>
> This breaks the device now that we actually respect
> the interrupt disable bit, unless the guest
> happens to clear it. Fix, and make the device
> more spec compliant, by not touching
> the default.
>
> There are implications for migration
> from old qemu as well, will be addressed
> separately.
FWIW, I've tested the others network cards (only for the slirp case)
and they worked fine.