Re: [PATCH V10 04/14] xen/pvh: bootup and setup (E820) related changes.

2013-12-17 Thread Konrad Rzeszutek Wilk
On Fri, Dec 13, 2013 at 12:55:26PM -0500, Boris Ostrovsky wrote: > On 12/12/2013 09:10 PM, Konrad Rzeszutek Wilk wrote: > >From: Mukesh Rathor > > > >In the bootup code for PVH we can trap cpuid via vmexit, so don't > >need to use emulated prefix call. We also check for vector callback > >early on

Re: [PATCH V10 04/14] xen/pvh: bootup and setup (E820) related changes.

2013-12-13 Thread Boris Ostrovsky
On 12/12/2013 09:10 PM, Konrad Rzeszutek Wilk wrote: From: Mukesh Rathor In the bootup code for PVH we can trap cpuid via vmexit, so don't need to use emulated prefix call. We also check for vector callback early on, as it is a required feature. PVH also runs at default kernel IOPL. In setup.c

[PATCH V10 04/14] xen/pvh: bootup and setup (E820) related changes.

2013-12-12 Thread Konrad Rzeszutek Wilk
From: Mukesh Rathor In the bootup code for PVH we can trap cpuid via vmexit, so don't need to use emulated prefix call. We also check for vector callback early on, as it is a required feature. PVH also runs at default kernel IOPL. In setup.c which deals with E820, in xen_add_extra_mem() we can s