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QOM CPUState refactorings / X86CPU

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* TLB invalidation optimizations
 * X86CPU initialization cleanups
 * Preparations for X86CPU hot-unplug
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Merge remote-tracking branch 'afaerber/tags/qom-cpu-for-anthony' into staging

QOM CPUState refactorings / X86CPU

* TLB invalidation optimizations
* X86CPU initialization cleanups
* Preparations for X86CPU hot-unplug

# gpg: Signature made Tue 24 Dec 2013 04:51:52 AM PST using RSA key ID 3E7E013F
# gpg: Good signature from "Andreas Färber <afaerber@suse.de>"
# gpg:                 aka "Andreas Färber <afaerber@suse.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 174F 0347 1BCC 221A 6175  6F96 FA2E D12D 3E7E 013F

* afaerber/tags/qom-cpu-for-anthony:
  target-i386: Cleanup 'foo=val' feature handling
  target-i386: Cleanup 'foo' feature handling
  target-i386: Convert 'check' and 'enforce' to static properties
  target-i386: Convert 'hv_spinlocks' to static property
  target-i386: Convert 'hv_vapic' to static property
  target-i386: Convert 'hv_relaxed' to static property
  cpu-exec: Optimize X86CPU usage in cpu_exec()
  target-i386: Move apic_state field from CPUX86State to X86CPU
  cputlb: Tidy memset() of arrays
  cputlb: Use memset() when flushing entries
This commit is contained in:
Anthony Liguori 2014-01-10 11:04:31 -08:00
commit 4cddc7f44f
12 changed files with 118 additions and 113 deletions
Download patch file Download diff file Expand all files Collapse all files

14
cpu-exec.c
View file

@ -223,6 +223,9 @@ int cpu_exec(CPUArchState *env)
#if !(defined(CONFIG_USER_ONLY) && \
(defined(TARGET_M68K) || defined(TARGET_PPC) || defined(TARGET_S390X)))
CPUClass *cc = CPU_GET_CLASS(cpu);
#endif
#ifdef TARGET_I386
X86CPU *x86_cpu = X86_CPU(cpu);
#endif
int ret, interrupt_request;
TranslationBlock *tb;
@ -338,24 +341,24 @@ int cpu_exec(CPUArchState *env)
#if !defined(CONFIG_USER_ONLY)
if (interrupt_request & CPU_INTERRUPT_POLL) {
cpu->interrupt_request &= ~CPU_INTERRUPT_POLL;
apic_poll_irq(env->apic_state);
apic_poll_irq(x86_cpu->apic_state);
}
#endif
if (interrupt_request & CPU_INTERRUPT_INIT) {
cpu_svm_check_intercept_param(env, SVM_EXIT_INIT,
0);
do_cpu_init(x86_env_get_cpu(env));
do_cpu_init(x86_cpu);
env->exception_index = EXCP_HALTED;
cpu_loop_exit(env);
} else if (interrupt_request & CPU_INTERRUPT_SIPI) {
do_cpu_sipi(x86_env_get_cpu(env));
do_cpu_sipi(x86_cpu);
} else if (env->hflags2 & HF2_GIF_MASK) {
if ((interrupt_request & CPU_INTERRUPT_SMI) &&
!(env->hflags & HF_SMM_MASK)) {
cpu_svm_check_intercept_param(env, SVM_EXIT_SMI,
0);
cpu->interrupt_request &= ~CPU_INTERRUPT_SMI;
do_smm_enter(x86_env_get_cpu(env));
do_smm_enter(x86_cpu);
next_tb = 0;
} else if ((interrupt_request & CPU_INTERRUPT_NMI) &&
!(env->hflags2 & HF2_NMI_MASK)) {
@ -686,6 +689,9 @@ int cpu_exec(CPUArchState *env)
#if !(defined(CONFIG_USER_ONLY) && \
(defined(TARGET_M68K) || defined(TARGET_PPC) || defined(TARGET_S390X)))
cc = CPU_GET_CLASS(cpu);
#endif
#ifdef TARGET_I386
x86_cpu = X86_CPU(cpu);
#endif
}
} /* for(;;) */