Re: [Qemu-devel] [PATCH v2] e1000: defer packets until BM enabled

2014-12-19 Thread Stefan Hajnoczi
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: Gabr

Re: [Qemu-devel] [PATCH v2] e1000: defer packets until BM enabled

2014-12-02 Thread Jason Wang
On Tue, Dec 2, 2014 at 2:06 AM, 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 Signed-

[Qemu-devel] [PATCH v2] e1000: defer packets until BM enabled

2014-12-01 Thread Michael S. Tsirkin
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 Signed-off-by: Michael S. Tsirkin --- Amos - you were the one reporti