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[Qemu-devel] [PATCH 00/17] target-i386: CPU init cleanup for CPU classes


From: Eduardo Habkost
Subject: [Qemu-devel] [PATCH 00/17] target-i386: CPU init cleanup for CPU classes/properties
Date: Mon, 12 Nov 2012 19:38:45 -0200

Hi,

One of the problems when coordinating with the recent x86 CPU work (CPU
properties, APIC ID topology fixes) is to have a sane x86 CPU initialization
code to be used as base.

To make things worse, the cleanups we're doing are buried inside series that do
more intrusive work. This is an attempt to establish a saner base for further
work.

Except for additional error messages when initialization fails, this series
should not introduce any behavior change, but just clean up cpu_x86_init() to
look like this:

    name, features = g_strsplit(cpu_string, ",", 2);
    cpu = X86_CPU(object_new(TYPE_X86_CPU));
    cpu_x86_find_cpudef(name, &def, &error)
    cpu_x86_parse_featurestr(&def, features, &error)
    cpudef_2_x86_cpu(cpu, &def, &error)
    x86_cpu_realize(OBJECT(cpu), &error);

Basically, this isolates the parts of the code that do:
 - Splitting cpu_model string into CPU model and feature string;
 - CPU object creation;
 - CPU model lookup;
 - CPU feature string parsing.

After this, I will send an additional patch to introduce CPU classes on
target-i386, based on this series.

Eduardo Habkost (16):
  target-i386/cpu.c: coding style fix
  target-i386: move cpu_x86_init() to cpu.c
  target-i386: cpu: rename x86_def_t to X86CPUDefinition
  target-i386: x86_cpudef_setup(): cosmetic change on comment
  target-i386: cpu_x86_init(): move error handling to end of function
  target-i386: cpu_x86_init(): print error message in case of error
  target-i386: cpu_x86_register(): report errors using Error parameter
  target-i386: cpu_x86_register(): reorder CPU property setting
  target-i386: kill cpu_x86_register()
  target-i386: return Error from cpu_x86_find_by_name()
  target-i386: cpu_x86_find_by_name(): split CPU model and feature
    string first
  target-i386: cpu: create cpu_x86_find_cpudef() function
  target-i386: cpu_x86_init(): rename cpu_model to cpu_string
  target-i386: cpu_x86_init(): eliminate extra 'def1' variable
  target-i386: cpu: separate cpudef lookup from feature string parsing
  target-i386: cpu_x86_init(): reorder split of CPU string and creation
    of CPU object

Igor Mammedov (1):
  target-i386: move out CPU features initialization to separate func

 target-i386/cpu.c    | 175 ++++++++++++++++++++++++++++++++++-----------------
 target-i386/cpu.h    |   1 -
 target-i386/helper.c |  24 -------
 3 files changed, 118 insertions(+), 82 deletions(-)

-- 
1.7.11.7




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