Re: [Qemu-devel] [PATCH V10 0/8] memory: unify ioport registration

[Julien Grall <julien.grall@citrix.com>]

On 09/19/2012 12:50 PM, Julien Grall wrote:

> This is the tenth version of patch series about ioport registration.
> 
> Some part of QEMU still use register_ioport* functions to register ioport.
> These functions doesn't allow to use Memory Listener on it.
> 
> Modifications between V1 and V2:
>    - Remove the use of get_system_io. Instead of use isa and pci IO
>      address space;
>    - Avoid allocation of PortioList. Use the different device
>      structure;
>    - Still remove register_ioport* (hw/dma.c, hw/apm.c, hw/acpi_piix4.c);
>    - Use MemoryRegion when we have only a range of ioport;
>    - For some functions, add IO address space as argument;
>    - Add isa_address_space_io function.
> 
> Modifications between V2 and V3:
>    - Remove some register_ioport_* on hw/vt82c686.c;
>    - Split smb ioport part in new patch;
>    - Still replace MemoryRegion when we have only a range of ioport;
>    - Fix read/write ioports prototype to  be compliant with memory callback.
> 
> Modifications between V3 and V4:
>    - Fix compilation in hw/dma.c;
>    - Fix address conversion (hw/dma.c, hw/acpi_piix4.c) with MemorySection.
>      Indeed the new version use offset from MemorySection start instead of 0.
> 
> Modifications between V4 and V5:
>    - Rebase on qemu upstream;
>    - Forget some ioport_register_* in acpi_piix4.c;
>    - Register 0x3b0 - 0x3df range for cirrus instead of ioport by ioport.
> 
> Modifications between V5 and V6:
>    - Add read function on cirrus ioport (forget on the previous patch);
>    - Rework PM memory range handling;
>    - Fix PCI_BASE in acpi_piix4.c (wrong conversion during port);
>    - Rewrite isa_address_space_io to use ISA bus address space;
>    - Fix compilation in vt82c686.c.
> 
> Modifications between V6 and V7:
>    - acpi_piix4: use memory_region_set_enabled instead of a boolean. I'm not
>      sure about this modification (adviced by Avi);
>    - Fix device endianness in acpi_piix4 (reported by Avi);
>    - Avoid dependencies between patches and reorder it (reported by Jan).
>      Some code moved from acpi_piix4 patch to smb/apm patches;
> 
> Modifications between V7 and V8:
>    - Fix device endianness in smb patch, I forgot some on previous version;
>    - Register pm io region at initialization with default value instead
>      of at first call to pm_io_space_update (reported by Jan).
> 
> Modifications between V8 and V9:
>    - Fix size constraint in pm_io_ops (reported by Jan).
> 
> Modifications between V9 and V10:
>    - Fix compile error with format string in hw/dma.c;
>    - Rebase on master as hw/pc.c and hw/cirrus_vga.c was modified.
> 
> Julien Grall (8):
>   isa: add isa_address_space_io
>   hw/apm.c: replace register_ioport*
>   smb: replace_register_ioport*
>   hw/acpi_piix4.c: replace register_ioport*
>   hw/cirrus_vga.c: replace register_ioport*
>   hw/serial.c: replace register_ioport*
>   hw/pc.c: replace register_ioport*
>   hw/dma.c: replace register_ioport*
> 
>  hw/acpi_piix4.c   |  174 ++++++++++++++++++++++++++++++++++++++++-------------
>  hw/apm.c          |   24 ++++++--
>  hw/apm.h          |    5 +-
>  hw/cirrus_vga.c   |   48 +++++++++------
>  hw/dma.c          |  108 ++++++++++++++++++++++-----------
>  hw/isa-bus.c      |    9 +++
>  hw/isa.h          |    1 +
>  hw/mips_mipssim.c |    3 +-
>  hw/pc.c           |   49 ++++++++++++---
>  hw/pc.h           |    2 +-
>  hw/pm_smbus.c     |    7 +-
>  hw/pm_smbus.h     |    6 +-
>  hw/serial.c       |    8 ++-
>  hw/vt82c686.c     |   20 +++++-
>  14 files changed, 339 insertions(+), 125 deletions(-)
> 


Hello,

Is there any plan to apply this patch series in QEMU upstream?

Sincerely yours,