Re: [Qemu-devel] [PATCH v11 0/9] PC system flash support

[Anthony Liguori <anthony@codemonkey.ws>]

On 02/22/2012 01:18 AM, Jordan Justen wrote:
> Enable flash emulation in a PC system using pflash_cfi01.

Applied all.

I know it's taken a while to get these merged, but I'm very pleased with the 
final result.  Thanks for sticking through it!

Regards,

Anthony Liguori

>
> v11:
> * Convert pc-sysfw to qdev
>    - Add rom_only property
> * Remove KVM flash support to remove the need for using
>    bdrv_read during machine initialization.  KVM should
>    now continue to use the same 'rom' initialization
>    sequence that it uses today.
>
> v10:
> * Rebase to HEAD
> * "decouple vmstate from memory API" as in c5705a7
> * Break changes into smaller pieces
>
> v9:
> * Add pc-1.1
> * pc-1.0 uses previous rom firmware init code path
>
> v8:
> * Cleanup two chunks of debug code (printf messages)
> * Fix comment in pc.h (pcflash.c =>  pc_sysfw.c)
>
> v7:
> * Do not add system firmware to qemu roms
> * If kvm is enabled, copy pflash drive contents into a
>    read-only ram region, since kvm cannot currently execute
>    code from a pflash device.
> * Rename pcflash.c to pc_sysfw.c
>
> v6:
> * Rebase for memory API
> * pflash_cfi01: Set error in status register when a write to
>    erase is attempted in read-only mode.
> * Add system firmware to qemu roms
>
> v5:
> * Enable pflash read-only mode
> * Enable -drive with if=pflash to define system firmware image
>
> v4:
> * Rebase
>
> v3:
> * Fix code style issues
> * Add additional comments
>
> v2:
> * Convert debug printf to DPRINTF
>
> Jordan Justen (9):
>    blockdev: allow read-only pflash devices
>    pflash_cfi01/02: support read-only pflash devices
>    vl: make find_default_machine externally visible
>    hw/pc: move rom init to pc_sysfw.c
>    hw/pc_sysfw: enable pc-sysfw as a qdev
>    hw/pc_sysfw: support system flash memory with pflash
>    hw/pc_piix: remove is_default for pc-0.15
>    hw/pc_piix: add pc-1.1
>    pc_piix/pc_sysfw: enable flash by default
>
>   Makefile.target                    |    1 +
>   blockdev.c                         |    3 +-
>   default-configs/i386-softmmu.mak   |    1 +
>   default-configs/x86_64-softmmu.mak |    1 +
>   hw/boards.h                        |    1 +
>   hw/pc.c                            |   56 +-------
>   hw/pc.h                            |    3 +
>   hw/pc_piix.c                       |   62 +++++++++-
>   hw/pc_sysfw.c                      |  254 ++++++++++++++++++++++++++++++++++++
>   hw/pflash_cfi01.c                  |   44 +++++--
>   hw/pflash_cfi02.c                  |   83 +++++++------
>   vl.c                               |    2 +-
>   12 files changed, 403 insertions(+), 108 deletions(-)
>   create mode 100644 hw/pc_sysfw.c
>
>
>