[PATCH 4/8] kexec: add infrastructure for handling kexec images

[Daniel Kiper]

On Fri, Mar 08, 2013 at 11:42:27AM +0000, David Vrabel wrote:
> On 08/03/13 11:37, Daniel Kiper wrote:
> > On Thu, Feb 21, 2013 at 05:48:10PM +0000, David Vrabel wrote:
> >> From: David Vrabel <david.vrabel at citrix.com>
> >>
> >> Add the code needed to handle and load kexec images into Xen memory or
> >> into the crash region.  This is needed for the new KEXEC_CMD_load and
> >> KEXEC_CMD_unload hypercall sub-ops.
> >>
> >> Much of this code is derived from the Linux kernel.
> >>
> >> Signed-off-by: David Vrabel <david.vrabel at citrix.com>
> >
> > [...]
> >
> >> diff --git a/xen/common/kimage.c b/xen/common/kimage.c
> >
> > [...]
> >
> >> +static int kimage_load_segment(struct kexec_image *image, xen_kexec_segment_t *segment)
> >> +{
> >> +    int result = -ENOMEM;
> >
> > Somewhere should be a check that arhitecture of loaded image
> > is compatible with arhitecture on which we currently running.
>
> See machine_kexec_load() in patch 5.

Thanks. I missed that.

Daniel