Re: [Qemu-devel] [PATCH] Fix buffer run out in eepro100.

2012-08-29 Thread Stefan Hajnoczi
On Wed, Aug 29, 2012 at 8:17 AM, Bo Yang wrote: > On 08/29/2012 02:45 PM, Stefan Hajnoczi wrote: >> BTW, guest driver out-of-memory is not the hardware's problem. The >> driver needs to handle it. For example, the Linux e100 driver has a >> watchdog timer which will raise an interrupt to refill

Re: [Qemu-devel] [PATCH] Fix buffer run out in eepro100.

2012-08-29 Thread Bo Yang
On 08/29/2012 02:45 PM, Stefan Hajnoczi wrote: > On Wed, Aug 29, 2012 at 1:55 AM, Bo Yang wrote: >> On 08/28/2012 06:59 PM, Stefan Hajnoczi wrote: >>> On Tue, Aug 28, 2012 at 7:23 AM, Bo Yang wrote: According to liunux driver's implementation, the descriptor with EL bit set must no

Re: [Qemu-devel] [PATCH] Fix buffer run out in eepro100.

2012-08-28 Thread Stefan Hajnoczi
On Wed, Aug 29, 2012 at 1:55 AM, Bo Yang wrote: > On 08/28/2012 06:59 PM, Stefan Hajnoczi wrote: >> On Tue, Aug 28, 2012 at 7:23 AM, Bo Yang wrote: >>> According >>> to liunux driver's implementation, the descriptor with EL bit set >>> must not be touched by hardware, usually, the buffer size of

Re: [Qemu-devel] [PATCH] Fix buffer run out in eepro100.

2012-08-28 Thread Bo Yang
On 08/28/2012 06:59 PM, Stefan Hajnoczi wrote: > On Tue, Aug 28, 2012 at 7:23 AM, Bo Yang wrote: >> According >> to liunux driver's implementation, the descriptor with EL bit set >> must not be touched by hardware, usually, the buffer size of this >> descriptor is set to 0. > > Please describe th

Re: [Qemu-devel] [PATCH] Fix buffer run out in eepro100.

2012-08-28 Thread Stefan Hajnoczi
On Tue, Aug 28, 2012 at 7:23 AM, Bo Yang wrote: > According > to liunux driver's implementation, the descriptor with EL bit set > must not be touched by hardware, usually, the buffer size of this > descriptor is set to 0. Please describe the bug you are seeing and how to reproduce it. It's not c