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Re: [Qemu-devel] [RFC 0/6] x86 CPU subclasses, v4
From: |
Eduardo Habkost |
Subject: |
Re: [Qemu-devel] [RFC 0/6] x86 CPU subclasses, v4 |
Date: |
Fri, 4 Jan 2013 20:07:35 -0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Fri, Jan 04, 2013 at 05:56:16PM -0200, Eduardo Habkost wrote:
> This is a new RFC for the x86 CPU subclasses. This version handles the "host"
> subclass differently, and I believe this made the code much simpler.
>
> However, a few tricks were necessary:
>
> - To keep the "default_kvm_features" compat functions working (this shouldn't
> be necessary once we start using global properties for the compat code).
> - For the vendor property setting (because it depends on a kvm_enabled()
> check,
> that can't be made on class_init). I don't know how we will be able to
> convert that logic using global properties/defaults in the future.
> - To keep the original model names in the "-cpu ?" output, for compatibility.
>
> This series depends on multiple series:
> - pc-1.4 kvm_mmu_opt disable series I sent today;
> - -cpu "enforce" fix series I sent today;
> - A experimental rebased version of Igor's "wave 2" x86 CPU init cleanup.
>
> Because of the tricky dependencies, I recommend you use the git tree for
> testing:
> git://github.com/ehabkost/qemu-hacks.git x86-cpu-model-classes.RFC.v4
> https://github.com/ehabkost/qemu-hacks/tree/x86-cpu-model-classes.RFC.v4
I submitted newer versions of the dependencies. There's a git branch of
this RFC rebased on top of the newer dependencies, here:
git://github.com/ehabkost/qemu-hacks.git x86-cpu-model-classes.RFC.v5
https://github.com/ehabkost/qemu-hacks/tree/x86-cpu-model-classes.RFC.v5
>
> Eduardo Habkost (6):
> target-i386: Move CPU object creation to cpu.c
> target-i386: Make cpu_x86_create() get Error argument
> target-i386: Simplify cpu_x86_find_by_name() logic
> target-i386: Set feature string parsing results directly on CPU
> object
> target-i386: Move kvm_features/hypervisor initialization to
> cpu_x86_find_by_name()
> target-i386: CPU model subclasses
>
> include/sysemu/kvm.h | 3 +
> target-i386/cpu-qom.h | 26 +
> target-i386/cpu.c | 1548
> ++++++++++++++++++++++++++++++-------------------
> target-i386/cpu.h | 4 +-
> target-i386/helper.c | 26 +-
> target-i386/kvm.c | 2 +
> 6 files changed, 988 insertions(+), 621 deletions(-)
>
> --
> 1.7.11.7
>
>
--
Eduardo
- [Qemu-devel] [RFC 0/6] x86 CPU subclasses, v4, Eduardo Habkost, 2013/01/04
- [Qemu-devel] [RFC 1/6] target-i386: Move CPU object creation to cpu.c, Eduardo Habkost, 2013/01/04
- [Qemu-devel] [RFC 5/6] target-i386: Move kvm_features/hypervisor initialization to cpu_x86_find_by_name(), Eduardo Habkost, 2013/01/04
- [Qemu-devel] [RFC 3/6] target-i386: Simplify cpu_x86_find_by_name() logic, Eduardo Habkost, 2013/01/04
- [Qemu-devel] [RFC 4/6] target-i386: Set feature string parsing results directly on CPU object, Eduardo Habkost, 2013/01/04
- [Qemu-devel] [RFC 2/6] target-i386: Make cpu_x86_create() get Error argument, Eduardo Habkost, 2013/01/04
- [Qemu-devel] [RFC 6/6] target-i386: CPU model subclasses, Eduardo Habkost, 2013/01/04
- Re: [Qemu-devel] [RFC 0/6] x86 CPU subclasses, v4,
Eduardo Habkost <=