Am 28.01.2013 01:13, schrieb Andreas Färber:
> Hello,
>
> Prompted by earlier patches from Juan, this series cleans up some targets
> that don't implement migration - be it by no-op implementations, by erroring
> out in the implementation or by lack of implementation.
>
> Making targets migratable is preferable over
> marking devices as migratable is preferable over
as unmigratable, obviously :)
> terminating QEMU while attempting to migrate.
>
> This series, based on qom-cpu queue, takes advantage of us having converted
> the CPUState into a device for the upcoming release by associating
> VMStateDescriptions marked as unmigratable with the target's base CPU class.
>
> By dropping the machine.c files, now no longer mandated by the build system,
> we also elegantly solve the issue of lacking license headers. :)
>
> Known conflicts:
> * CPU realizefn series on qom-cpu-next (cpu.c:class_init)
>
> A follow-up series based on qom-cpu-next is in preparation, to tackle the bug
> that alpha implements cpu_{save,load}() but does not have them registered,
> rendering the implementation virtually useless IIUC.
> I am still a bit unclear about the compatibility considerations: There are
> subtle differences in calculating the instance_id between CPUArchState and
> DeviceClass. Since no one complained about alpha so far I would like to defer
> this to 1.5 to evaluate whether to handle VMState differently for new CPUs wrt
> "cpu_common", "cpu" and DeviceClass vs. CPUClass (preview on qom-cpu-vmstate).
>
> Regards,
> Andreas
>
> Cc: Juan Quintela <quint...@redhat.com> (vmstate)
> Cc: Edgar E. Iglesias <edgar.igles...@gmail.com> (microblaze)
> Cc: Peter Crosthwaite <peter.crosthwa...@xilinx.com> (microblaze)
> Cc: Alexander Graf <ag...@suse.de> (s390x)
> Cc: Richard Henderson <r...@twiddle.net> (s390x)
> Cc: Aurélien Jarno <aurel...@aurel32.net> (sh4)
> Cc: Guan Xuetao <g...@mprc.pku.edu.cn> (uc32)
> Cc: Max Filippov <jcmvb...@gmail.com> (xtensa)
> Cc: Anthony Liguori <anth...@codemonkey.ws>
>
> Andreas Färber (6):
> target-unicore32: Mark as unmigratable
> target-microblaze: Mark as unmigratable
> target-xtensa: Mark as unmigratable
> target-sh4: Mark as unmigratable
> target-s390x: Mark as unmigratable
> target-m68k: Mark as unmigratable
>
> target-m68k/Makefile.objs | 1 -
> target-m68k/cpu.c | 8 ++++++++
> target-microblaze/Makefile.objs | 2 +-
> target-microblaze/cpu.c | 9 +++++++++
> target-microblaze/cpu.h | 2 --
> target-microblaze/machine.c | 11 -----------
> target-s390x/Makefile.objs | 1 -
> target-s390x/cpu.c | 10 +++++++++-
> target-s390x/machine.c | 30 ------------------------------
> target-sh4/Makefile.objs | 1 -
> target-sh4/cpu.c | 9 +++++++++
> target-unicore32/Makefile.objs | 2 +-
> target-unicore32/cpu.c | 8 ++++++++
> target-unicore32/cpu.h | 2 --
> target-unicore32/machine.c | 23 -----------------------
> target-xtensa/Makefile.objs | 1 -
> target-xtensa/cpu.c | 9 +++++++++
> target-xtensa/machine.c | 38 --------------------------------------
> 18 Dateien geändert, 54 Zeilen hinzugefügt(+), 113 Zeilen entfernt(-)
> delete mode 100644 target-m68k/machine.c
> delete mode 100644 target-microblaze/machine.c
> delete mode 100644 target-s390x/machine.c
> delete mode 100644 target-sh4/machine.c
> delete mode 100644 target-unicore32/machine.c
> delete mode 100644 target-xtensa/machine.c
>
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