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Re: [Qemu-devel] [PATCH v2] e1000: defer packets until BM enabled
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH v2] e1000: defer packets until BM enabled |
Date: |
Fri, 19 Dec 2014 13:17:11 +0000 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
On Mon, Dec 01, 2014 at 08:06:52PM +0200, Michael S. Tsirkin wrote:
> Some guests seem to set BM for e1000 after
> enabling RX.
> If packets arrive in the window, device is wedged.
> Probably works by luck on real hardware, work around
> this by making can_receive depend on BM.
>
> Tested-by: Gabriel Somlo <address@hidden>
> Signed-off-by: Michael S. Tsirkin <address@hidden>
> ---
>
> Amos - you were the one reporting the failures, could
> you pls confirm this patch fixes the issues for you?
>
> hw/net/e1000.c | 21 ++++++++++++++++++++-
> 1 file changed, 20 insertions(+), 1 deletion(-)
Thanks, applied to my net tree:
https://github.com/stefanha/qemu/commits/net
Stefan
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