Re: [Xen-devel] Debugging Xen early boot

2016-05-06 Thread Konrad Rzeszutek Wilk
t; Cc: xen-devel@lists.xen.org > > Subject: Re: [Xen-devel] Debugging Xen early boot > > > > >>> On 06.05.16 at 14:31, wrote: > > > As for the other question I am still curious as to how to debug early Xen. > > > How was __start_xen written and tested, wh

Re: [Xen-devel] Debugging Xen early boot

2016-05-06 Thread Zytaruk, Kelly
> -Original Message- > From: David Vrabel [mailto:david.vra...@citrix.com] > Sent: Friday, May 06, 2016 9:04 AM > To: Zytaruk, Kelly; Konrad Rzeszutek Wilk > Cc: xen-devel@lists.xen.org > Subject: Re: [Xen-devel] Debugging Xen early boot > > On 06/05/16 13:

Re: [Xen-devel] Debugging Xen early boot

2016-05-06 Thread Zytaruk, Kelly
> -Original Message- > From: Xen-devel [mailto:xen-devel-boun...@lists.xen.org] On Behalf Of Jan > Beulich > Sent: Friday, May 06, 2016 8:54 AM > To: Zytaruk, Kelly > Cc: xen-devel@lists.xen.org > Subject: Re: [Xen-devel] Debugging Xen early boot > > >&

Re: [Xen-devel] Debugging Xen early boot

2016-05-06 Thread David Vrabel
On 06/05/16 13:31, Zytaruk, Kelly wrote: > > As for the other question I am still curious as to how to debug > early Xen. How was __start_xen written and tested, what sort of tools were > used to debug it and get it working right? What do I do in situations > where I absolutely can't get serial wo

Re: [Xen-devel] Debugging Xen early boot

2016-05-06 Thread Jan Beulich
>>> On 06.05.16 at 14:31, wrote: > As for the other question I am still curious as to how to debug early Xen. > How was __start_xen written and tested, what sort of tools were used to debug > it and get it working right? I don't know how it was done here, but having been through the exercise o

Re: [Xen-devel] Debugging Xen early boot

2016-05-06 Thread Zytaruk, Kelly
[mailto:konrad.w...@oracle.com] > Sent: Thursday, May 05, 2016 10:20 AM > To: Zytaruk, Kelly > Cc: xen-devel@lists.xen.org > Subject: Re: [Xen-devel] Debugging Xen early boot > > On Thu, May 05, 2016 at 01:24:26PM +, Zytaruk, Kelly wrote: > > I am having problems getting

Re: [Xen-devel] Debugging Xen early boot

2016-05-05 Thread Konrad Rzeszutek Wilk
On Thu, May 05, 2016 at 01:24:26PM +, Zytaruk, Kelly wrote: > I am having problems getting XEN boot messages over a serial console. > > I have two systems. On one system I can see the XEN boot message over a > serial console whereas on the other system I cannot. > > I physically move the sa

[Xen-devel] Debugging Xen early boot

2016-05-05 Thread Zytaruk, Kelly
I am having problems getting XEN boot messages over a serial console. I have two systems. On one system I can see the XEN boot message over a serial console whereas on the other system I cannot. I physically move the same PCIe serial card and hard drive from one system to the other. One syste