Re: [PATCH v3 0/4] mini-os: some memory map updates for PVH

[Julien Grall <julien@xxxxxxx>]

Hi Juergen,

On 04/07/2022 09:38, Juergen Gross wrote:
> On 21.06.22 09:23, Juergen Gross wrote:
> > Do some memory map related changes/fixes for PVH mode:
> >
> > - Prefer the memory map delivered via start-info over the one obtained
> >    from the hypervisor. This is a prerequisite for Xenstore-stubdom
> >    live-update with rising the memory limit.
> >
> > - Fix a bug related to ballooning in PVH mode: PVH Xenstore-stubdom
> >    can't read its target memory size from Xenstore, as this introduces
> >    a chicken-and-egg problem. The memory size read from the hypervisor
> >    OTOH includes additional "special" pages marked as reserved in the
> >    memory map. Those pages need to be subtracted from the read size.
> >
> > - Fix a bug in ballooning code in PVH mode when using memory beyond
> >    a RAM hole in the memory map
> >
> > Changes in V3:
> > - minor comment for patch 3 addressed
> >
> > Changes in V2:
> > - added patch 4
> > - addressed comment regarding patch 3
> >
> > Juergen Gross (4):
> >    mini-os: take newest version of arch-x86/hvm/start_info.h
> >    mini-os: prefer memory map via start_info for PVH
> >    mini-os: fix number of pages for PVH
> >    mini-os: fix bug in ballooning on PVH
> >
> >   arch/x86/mm.c                         | 23 ++++----
> >   balloon.c                             | 18 ++----
> >   e820.c                                | 83 ++++++++++++++++++++++++---
> >   include/e820.h                        |  6 ++
> >   include/x86/arch_mm.h                 |  2 +
> >   include/xen/arch-x86/hvm/start_info.h | 63 +++++++++++++++++++-
> >   6 files changed, 163 insertions(+), 32 deletions(-)
> Could someone please commit this series? 
Done.

> Samuel gave his R-b nearly 2 weeks
> ago.
xen-devel is quite high volume and I don't read all the e-mails. If you 
need someone to commit then please CC committers@ and this will land in 
my inbox.
Cheers,

--
Julien Grall