Re: [Qemu-ppc] [Qemu-devel] [PATCH v4 6/6] hw: Clean up bogus default boot order

[Laszlo Ersek]

On 08/16/13 13:13, address@hidden wrote:
> From: Markus Armbruster <address@hidden>
> 
> We set default boot order "cad" in every single machine definition
> except "pseries" and "moxiesim", even though very few boards actually
> care for boot order, and "cad" makes sense for even fewer.
> 
> Machines that care:
> 
> * pc and its variants
> 
>   Accept up to three letters 'a', 'b' (undocumented alias for 'a'),
>   'c', 'd' and 'n'.  Reject all others (fatal with -boot).
> 
> * nseries (n800, n810)
> 
>   Check whether order starts with 'n'.  Silently ignored otherwise.
> 
> * prep, g3beige, mac99
> 
>   Extract the first character the machine understands (subset of
>   'a'..'f').  Silently ignored otherwise.
> 
> * spapr
> 
>   Accept an arbitrary string (vl.c restricts it to contain only
>   'a'..'p', no duplicates).
> 
> * sun4[mdc]
> 
>   Use the first character.  Silently ignored otherwise.
> 
> Strip characters these machines ignore from their default boot order.
> 
> For all other machines, remove the unused default boot order
> alltogether.
> 
> Note that my rename of QEMUMachine member boot_order to
> default_boot_order and QEMUMachineInitArgs member boot_device to
> boot_order has a welcome side effect: it makes every use of boot
> orders visible in this patch, for easy review.
> 
> Signed-off-by: Markus Armbruster <address@hidden>
> ---
>  hw/alpha/dp264.c                         |  1 -
>  hw/arm/collie.c                          |  1 -
>  hw/arm/exynos4_boards.c                  |  2 --
>  hw/arm/gumstix.c                         |  2 --
>  hw/arm/highbank.c                        |  2 --
>  hw/arm/integratorcp.c                    |  1 -
>  hw/arm/kzm.c                             |  1 -
>  hw/arm/mainstone.c                       |  1 -
>  hw/arm/musicpal.c                        |  1 -
>  hw/arm/nseries.c                         |  6 +++---
>  hw/arm/omap_sx1.c                        |  2 --
>  hw/arm/palm.c                            |  1 -
>  hw/arm/realview.c                        |  4 ----
>  hw/arm/spitz.c                           |  4 ----
>  hw/arm/stellaris.c                       |  2 --
>  hw/arm/tosa.c                            |  1 -
>  hw/arm/versatilepb.c                     |  2 --
>  hw/arm/vexpress.c                        |  2 --
>  hw/arm/xilinx_zynq.c                     |  1 -
>  hw/arm/z2.c                              |  1 -
>  hw/core/null-machine.c                   |  1 -
>  hw/cris/axis_dev88.c                     |  1 -
>  hw/i386/pc_piix.c                        | 32 
> ++++++++++++++++----------------
>  hw/i386/pc_q35.c                         |  8 ++++----
>  hw/i386/xen_machine_pv.c                 |  1 -
>  hw/lm32/lm32_boards.c                    |  2 --
>  hw/lm32/milkymist.c                      |  1 -
>  hw/m68k/an5206.c                         |  1 -
>  hw/m68k/dummy_m68k.c                     |  1 -
>  hw/m68k/mcf5208.c                        |  1 -
>  hw/microblaze/petalogix_ml605_mmu.c      |  1 -
>  hw/microblaze/petalogix_s3adsp1800_mmu.c |  1 -
>  hw/mips/mips_fulong2e.c                  |  1 -
>  hw/mips/mips_jazz.c                      |  2 --
>  hw/mips/mips_malta.c                     |  1 -
>  hw/mips/mips_mipssim.c                   |  1 -
>  hw/mips/mips_r4k.c                       |  1 -
>  hw/openrisc/openrisc_sim.c               |  1 -
>  hw/ppc/e500plat.c                        |  1 -
>  hw/ppc/mac_newworld.c                    |  4 ++--
>  hw/ppc/mac_oldworld.c                    |  4 ++--
>  hw/ppc/mpc8544ds.c                       |  1 -
>  hw/ppc/ppc405_boards.c                   |  2 --
>  hw/ppc/ppc440_bamboo.c                   |  1 -
>  hw/ppc/prep.c                            |  4 ++--
>  hw/ppc/spapr.c                           |  4 ++--
>  hw/ppc/virtex_ml507.c                    |  1 -
>  hw/s390x/s390-virtio-ccw.c               |  1 -
>  hw/s390x/s390-virtio.c                   |  1 -
>  hw/sh4/r2d.c                             |  1 -
>  hw/sh4/shix.c                            |  1 -
>  hw/sparc/leon3.c                         |  1 -
>  hw/sparc/sun4m.c                         | 22 +++++++++++-----------
>  hw/sparc64/sun4u.c                       | 10 +++++-----
>  hw/unicore32/puv3.c                      |  1 -
>  hw/xtensa/xtensa_lx60.c                  |  2 --
>  hw/xtensa/xtensa_sim.c                   |  1 -
>  include/hw/boards.h                      |  7 ++-----
>  vl.c                                     |  4 ++--
>  59 files changed, 51 insertions(+), 119 deletions(-)

This patch wasn't easy to verify. I hope I haven't missed anything.

Reviewed-by: Laszlo Ersek <address@hidden>