Re: [Xen-devel] Xen / EC2 network HVM device visibility

2015-09-30 Thread Ian Campbell
On Wed, 2015-09-30 at 15:25 +1000, Andrew Stuart wrote: This is not a question about the development of the Xen hypervisor. Therefore I've moved xen-devel to bcc and added xen-users to the cc. Please try and use the correct list in the future. > As far as I can tell, Xen HVM domu guests detect an

Re: [Xen-devel] Xen / EC2 network HVM device visibility

2015-09-30 Thread Paul Durrant
> -Original Message- > From: xen-devel-boun...@lists.xen.org [mailto:xen-devel- > boun...@lists.xen.org] On Behalf Of Andrew Cooper > Sent: 30 September 2015 10:11 > To: Andrew Stuart; xen-devel@lists.xen.org > Subject: Re: [Xen-devel] Xen / EC2 network HVM device visibi

Re: [Xen-devel] Xen / EC2 network HVM device visibility

2015-09-30 Thread Andrew Cooper
On 30/09/15 06:25, Andrew Stuart wrote: > As far as I can tell, Xen HVM domu guests detect and use the RTL8139 network > card thus its not a hard requirement to use the PVHVM drivers. The rtl8139 (or e1000e, depending on configuration) are provided to HVM guests to cater to a Xen unaware configur

Re: [Xen-devel] Xen / EC2 network HVM device visibility

2015-09-30 Thread Wei Liu
On Wed, Sep 30, 2015 at 03:25:20PM +1000, Andrew Stuart wrote: > As far as I can tell, Xen HVM domu guests detect and use the RTL8139 > network card thus its not a hard requirement to use the PVHVM drivers. > That's because the default emulated nic in libxl is RTL8139. You can specify others as w

[Xen-devel] Xen / EC2 network HVM device visibility

2015-09-29 Thread Andrew Stuart
As far as I can tell, Xen HVM domu guests detect and use the RTL8139 network card thus its not a hard requirement to use the PVHVM drivers. On EC2 however, am I right in understanding that although EC2 is using Xen HVM, the RTL8139 network device is not available and therefore to get networking