On Fri, Nov 29, 2019 at 05:46:47PM +0000, Felipe Franciosi 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 3 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 +- > hw/vfio/pci-quirks.c | 20 ++-- > include/qom/object.h | 44 +++++++-- > memory.c | 15 +-- > qom/object.c | 216 ++++++++++++++++++++++++++++++++++++++----- > target/arm/cpu.c | 22 +---- > target/i386/sev.c | 106 ++------------------- > ui/console.c | 4 +- > 15 files changed, 288 insertions(+), 332 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 Modulo the review comments that have already been raised: Reviewed-by: Stefan Hajnoczi