[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH 0/4] Improve default object property_add uint helpers
From: |
Felipe Franciosi |
Subject: |
Re: [PATCH 0/4] Improve default object property_add uint helpers |
Date: |
Mon, 3 Feb 2020 17:03:34 +0000 |
> On Feb 3, 2020, at 4:10 PM, Marc-André Lureau <address@hidden> wrote:
>
> Hi
>
> On Mon, Feb 3, 2020 at 5:08 PM Felipe Franciosi <address@hidden> wrote:
>>
>> Oops, I completely forgot to add a "v5" on the subject line.
>>
>> (The changelog is there.)
>>
>> Let me know if I should resend.
>>
>> F.
>>
>>> On Feb 3, 2020, at 3:54 PM, Felipe Franciosi <address@hidden> wrote:
>>>
>>> This improves the family of object_property_add_uintXX_ptr helpers by
>>> enabling
>>> a default getter/setter only when desired. To prevent an API behavioural
>>> change
>>> (from clients that already used these helpers and did not want a setter), we
>>> add a OBJ_PROP_FLAG_READ flag that allow clients to only have a getter.
>>> Patch 1
>>> enhances the API and modify current users.
>>>
>>> While modifying the clients of the API, a couple of improvement
>>> opportunities
>>> were observed in ich9. These were added in separate patches (2 and 3).
>>>
>>> Patch 4 cleans up a lot of existing code by moving various objects to the
>>> enhanced API. Previously, those objects had their own getters/setters that
>>> only
>>> updated the values without further checks. Some of them actually lacked a
>>> check
>>> for setting overflows, which could have resulted in undesired values being
>>> set.
>>> The new default setters include a check for that, not updating the values in
>>> case of errors (and propagating them). If they did not provide an error
>>> pointer, then that behaviour was maintained.
>>>
>>> Felipe Franciosi (4):
>>> qom/object: enable setter for uint types
>>> ich9: fix getter type for sci_int property
>>> ich9: Simplify ich9_lpc_initfn
>>> qom/object: Use common get/set uint helpers
>>>
>>> hw/acpi/ich9.c | 99 ++------------------
>>> hw/acpi/pcihp.c | 7 +-
>>> hw/acpi/piix4.c | 12 +--
>>> hw/isa/lpc_ich9.c | 27 ++----
>>> hw/misc/edu.c | 13 +--
>>> hw/pci-host/q35.c | 14 +--
>>> hw/ppc/spapr.c | 18 +---
>>> hw/ppc/spapr_drc.c | 3 +-
>>> include/qom/object.h | 48 ++++++++--
>>> memory.c | 15 +--
>>> qom/object.c | 214 ++++++++++++++++++++++++++++++++++++++-----
>>> target/arm/cpu.c | 22 +----
>>> target/i386/sev.c | 106 ++-------------------
>>> ui/console.c | 4 +-
>>> 14 files changed, 283 insertions(+), 319 deletions(-)
>>>
>>> --
>>> 2.20.1
>>>
>>> Changelog:
>>> v1->v2:
>>> - Update sci_int directly instead of using stack variable
>>> - Defining an enhanced ObjectPropertyFlags instead of just 'readonly'
>>> - Erroring out directly (instead of using gotos) on default setters
>>> - Retaining lack of errp passing when it wasn't there
>>> v2->v3:
>>> - Rename flags _RD to _READ and _WR to _WRITE
>>> - Add a convenience _READWRITE flag
>>> - Drop the usage of UL in the bit flag definitions
>>> v3->v4:
>>> - Drop changes to hw/vfio/pci-quirks.c
>>> v4->v5:
>>> - Rebase on latest master
>>> - Available here: https://github.com/franciozzy/qemu/tree/autosetters
>
> Thanks for the rebase, it looks good overall, but:
>
> qom/object.c:2707:1: error: control reaches end of non-void function
> [-Werror=return-type]
That was an oversight. :)
Let me fix it and send a corrected (v6) subject line.
Felipe
>
>
> --
> Marc-André Lureau
- [PATCH 0/4] Improve default object property_add uint helpers, Felipe Franciosi, 2020/02/03
- [PATCH 1/4] qom/object: enable setter for uint types, Felipe Franciosi, 2020/02/03
- [PATCH 2/4] ich9: fix getter type for sci_int property, Felipe Franciosi, 2020/02/03
- [PATCH 3/4] ich9: Simplify ich9_lpc_initfn, Felipe Franciosi, 2020/02/03
- [PATCH 4/4] qom/object: Use common get/set uint helpers, Felipe Franciosi, 2020/02/03
- Re: [PATCH 0/4] Improve default object property_add uint helpers, Felipe Franciosi, 2020/02/03