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Re: [Qemu-block] [PATCH v5 0/6] i386: expose floppy-related objects in S


From: Igor Mammedov
Subject: Re: [Qemu-block] [PATCH v5 0/6] i386: expose floppy-related objects in SSDT
Date: Wed, 6 Jan 2016 15:04:40 +0100

On Wed, 30 Dec 2015 23:11:50 +0300
Roman Kagan <address@hidden> wrote:

> Windows on UEFI systems is only capable of detecting the presence and
> the type of floppy drives via corresponding ACPI objects.
> 
> Those objects are added in patch 5; the preceding ones pave the way to
> it, by making the necessary data public and by moving the whole
> floppy drive controller description into runtime-generated SSDT.
> 
> Note that the series conflicts with Igor's patchset for dynamic DSDT, in
> particular, with "[PATCH v2 27/51] pc: acpi: move FDC0 device from DSDT
> to SSDT"; I haven't managed to avoid that while trying to meet
> maintainer's comments.

Tested with XPsp3 WS2008R2 WS2012R2, no regressions so far it boots fine and 
can read floppy.

So for whole series:
Reviewed-by: Igor Mammedov <address@hidden>


> Roman Kagan (6):
>   i386/pc: expose identifying the floppy controller
>   i386/acpi: make floppy controller object dynamic
>   tests/acpi: update test data
>   expose floppy drive geometry and CMOS type
>   i386: populate floppy drive information in SSDT
>   tests/acpi: update test data
> 
> Signed-off-by: Roman Kagan <address@hidden>
> Cc: "Michael S. Tsirkin" <address@hidden>
> Cc: Eduardo Habkost <address@hidden>
> Cc: Igor Mammedov <address@hidden>
> Cc: John Snow <address@hidden>
> Cc: Kevin Wolf <address@hidden>
> Cc: Paolo Bonzini <address@hidden>
> Cc: Richard Henderson <address@hidden>
> Cc: address@hidden
> Cc: address@hidden
> ---
> changes since v4:
>  - re-split out code changes from test data updates
> 
> changes since v3:
>  - make FDC object fully dynamic in a separate patch
>  - split out support patches
>  - include test data updates with the respective patches to maintain
>    bisectability
> 
> changes since v2:
>  - explicit endianness for buffer data
>  - reorder code to reduce conflicts with dynamic DSDT patchset
>  - update test data
> 
>  hw/block/fdc.c                      |  11 +++++
>  hw/i386/acpi-build.c                |  92 
> ++++++++++++++++++++++++++++++++++++
>  hw/i386/acpi-dsdt-isa.dsl           |  18 -------
>  hw/i386/acpi-dsdt.dsl               |   1 -
>  hw/i386/pc.c                        |  46 ++++++++++--------
>  hw/i386/q35-acpi-dsdt.dsl           |   7 +--
>  include/hw/block/fdc.h              |   2 +
>  include/hw/i386/pc.h                |   3 ++
>  tests/acpi-test-data/pc/DSDT        | Bin 3028 -> 2946 bytes
>  tests/acpi-test-data/pc/SSDT        | Bin 2486 -> 2635 bytes
>  tests/acpi-test-data/pc/SSDT.bridge | Bin 4345 -> 4494 bytes
>  tests/acpi-test-data/q35/DSDT       | Bin 7666 -> 7578 bytes
>  12 files changed, 137 insertions(+), 43 deletions(-)
> 




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