Re: [Qemu-ppc] [PATCH v4 0/4] pc-dimm: pre_plug "slot" and "addr" assignment

[Igor Mammedov]

On Wed,  1 Aug 2018 15:34:40 +0200
David Hildenbrand <address@hidden> wrote:

> This is basically a resend of v3 with commit message changes.
> 
> Paolo, if there are no further comments, can you please pick this up for
> 3.1? Thanks!
> 
> ---
> 
> As requested by Igor, assign and verify "slot" and "addr" in the
> pre_plug handler. Factor out the compatibility handling/configuration
> for detecting the alignment to be used when searching for an address
> in guest physical memory for a memory device.
> 
> This is another part of the original series
>     [PATCH v4 00/14] MemoryDevice: use multi stage hotplug handlers
does it depend on
   [PATCH v1 00/11] memory-device: complete refactoring
that's still on my review queue?
or it's other way around?
 
> 
> This refactoring is the last step before factoring out pre_plug, plug and
> unplug logic of memory devices completely into memory-device.c
> 
> v3 -> v4:
> - Added rb/acks
> - Fixed up patch description of last patch
> 
> v2 -> v3:
> - "util/oslib-win32: indicate alignment for qemu_anon_ram_alloc()"
> -- take allocation granularity into account
> -- drop comment
> - "pc-dimm: assign and verify the "addr" property during pre_plug"
> -- compat_align -> legacy_align
> -- shortened align detection as proposed by Igor
> -- trace address asignment in pre_plug
> 
> v1 -> v2:
> - dropped "machine: factor out enforce_aligned_dimm into memory_device_align"
> - dropped "pc-dimm/memory-device: detect alignment internally"
> - added "util/oslib-win32: indicate alignment for qemu_anon_ram_alloc()"
> -- indicate the alignment and therefor simplify compat handling for
>    Windows as we can ...
> - added "pc: drop memory region alignment check for 0"
> -- ... drop a check for memory_region_get_alignment(mr), allowing us to
>    factor out compat handling for pc DIMM/NVDIMM alignment in a clean way.
> - "pc-dimm: assign and verify the "addr" property during pre_plug"
> -- Default to "memory_region_get_alignment(mr)" if no compat alignment
>    has been specified.
> 
> David Hildenbrand (4):
>   pc-dimm: assign and verify the "slot" property during pre_plug
>   util/oslib-win32: indicate alignment for qemu_anon_ram_alloc()
>   pc: drop memory region alignment check for 0
>   pc-dimm: assign and verify the "addr" property during pre_plug
> 
>  hw/i386/pc.c             | 16 ++++-------
>  hw/mem/pc-dimm.c         | 61 +++++++++++++++++++++-------------------
>  hw/ppc/spapr.c           | 14 ++++++---
>  include/hw/mem/pc-dimm.h |  5 ++--
>  util/oslib-win32.c       | 15 ++++++++--
>  5 files changed, 63 insertions(+), 48 deletions(-)
>