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Re: [Qemu-devel] [PATCH qom-cpu for-1.5 0/4] target-i386: X86CPU compati
From: |
Andreas Färber |
Subject: |
Re: [Qemu-devel] [PATCH qom-cpu for-1.5 0/4] target-i386: X86CPU compatibility properties |
Date: |
Mon, 06 May 2013 20:22:03 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130329 Thunderbird/17.0.5 |
Am 01.05.2013 18:07, schrieb Andreas Färber:
> Hello,
>
> It's easier adapting the infrastructure to our needs than working around it:
> X86CPU already has QOM properties today. What's lacking is model subclasses,
> and with the one X86CPU type its global properties are overwritten by models.
> But we already know the designated naming scheme for the models!
>
> So let's simply prepare compat_props for CPU models and make sure they are
> already picked up today.
>
> This works just fine for changing the 486 CPUID model value and avoids to
> redo the PC part once we have X86CPU subclasses.
> Tested using: ./QMP/qom-get /machine/icc-bridge/icc/child[0].model
>
> For changing n270 CPUID flags we'll still need to resort to Eduardo's proposed
> helper functions for now.
>
> Regards,
> Andreas
>
> Cc: Eduardo Habkost <address@hidden>
> Cc: Igor Mammedov <address@hidden>
> Cc: H. Peter Anvin <address@hidden>
> Cc: Borislav Petkov <address@hidden>
> Cc: Anthony Liguori <address@hidden>
> Cc: Paolo Bonzini <address@hidden>
> Cc: Michael S. Tsirkin <address@hidden>
>
> Andreas Färber (4):
> qdev: Let qdev_prop_parse() pass through Error
> qdev: Introduce qdev_prop_set_custom_globals()
> target-i386: Emulate X86CPU subclasses for global properties
> target-i386: Change CPUID model of 486 to 8
Hearing no veto from Anthony on IRC, I have applied these to qom-cpu
(with helper function renamed):
https://github.com/afaerber/qemu-cpu/commits/qom-cpu
Andreas
>
> hw/core/qdev-properties.c | 50
> ++++++++++++++++++++++++++------------------
> hw/core/qdev.c | 7 ++++++-
> include/hw/i386/pc.h | 4 ++++
> include/hw/qdev-properties.h | 7 +++++--
> qdev-monitor.c | 6 +++++-
> target-i386/cpu.c | 11 +++++++++-
> 6 files changed, 60 insertions(+), 25 deletions(-)
>
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- [Qemu-devel] [PATCH qom-cpu for-1.5 2/4] qdev: Introduce qdev_prop_set_custom_globals(), (continued)