On 20/10/2015:10:19:25 AM, Geoff Levand wrote:
> Hi,
>
> On Tue, 2015-10-20 at 14:26 +0530, Pratyush Anand wrote:
> > On 19/10/2015:11:38:53 PM, Geoff Levand wrote:
> > > +static void soft_restart(unsigned long addr)
> > > +{
> > > +> > > > setup_mm_for_reboot();
> > > +> > > > cpu_soft_restart(virt_to_phys(cpu_reset), addr,
> > > +> > > > > > is_hyp_mode_available());
> >
> > So now we do not flush cache for any memory region. Shouldn't we still flush
> > at least kernel and purgatory segments.
>
> Relevant pages of the kexec list are flushed in the code following the comment
> 'Invalidate dest page to PoC' of the arm64_relocate_new_kernel routine:
>
> The dcache is turned off
> The page is invalidated to PoC
> The new page is written
Thanks for clarifying it.
I tested your kexec-v10.2 with mustang.
Tested-by: Pratyush Anand <panand at redhat.com>
