Re: [PATCH v2 10/23] xen/arm: compile and run xenbus

2012-08-09 Thread Konrad Rzeszutek Wilk
> > Right, the original patch didn't break anything with PV domains. The case > > it doesn't handle is an HVM initial domain with an already-running > > Xenstore domain; I think this applies both to ARM and hybrid/PVH on x86. > > In that case, usage would be set to LOCAL instead of HVM. > > > Rig

Re: [PATCH v2 02/23] xen/arm: hypercalls

2012-08-09 Thread Dave Martin
On Thu, Aug 09, 2012 at 04:37:24PM +0100, Stefano Stabellini wrote: > On Wed, 8 Aug 2012, Dave Martin wrote: > > On Mon, Aug 06, 2012 at 03:27:05PM +0100, Stefano Stabellini wrote: > > > Use r12 to pass the hypercall number to the hypervisor. > > > > > > We need a register to pass the hypercall nu

Re: [PATCH v2 02/23] xen/arm: hypercalls

2012-08-09 Thread Stefano Stabellini
On Wed, 8 Aug 2012, Dave Martin wrote: > On Mon, Aug 06, 2012 at 03:27:05PM +0100, Stefano Stabellini wrote: > > Use r12 to pass the hypercall number to the hypervisor. > > > > We need a register to pass the hypercall number because we might not > > know it at compile time and HVC only takes an im