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X86 fixes 

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Merge remote-tracking branch 'remotes/ehabkost/tags/x86-pull-request' into staging

X86 fixes

# gpg: Signature made Mon 14 Mar 2016 20:26:25 GMT using RSA key ID 984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>"

* remotes/ehabkost/tags/x86-pull-request:
  kvm: Remove x2apic feature from CPU model when kernel_irqchip is off
  hyperv: cpu hotplug fix with HyperV enabled

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2016-03-15 11:05:37 +00:00
parent 9828f9b6c8 492a4c94be
commit d41e0bed7b
2 changed files with 5 additions and 0 deletions
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4
target-i386/cpu.c
View File

@ -2132,6 +2132,10 @@ static void x86_cpu_load_def(X86CPU *cpu, X86CPUDefinition *def, Error **errp)
/* Special cases not set in the X86CPUDefinition structs: */
if (kvm_enabled()) {
if (!kvm_irqchip_in_kernel()) {
x86_cpu_change_kvm_default("x2apic", "off");
}
x86_cpu_apply_props(cpu, kvm_default_props);
}

1
target-i386/kvm.c
View File

@ -639,6 +639,7 @@ int kvm_arch_init_vcpu(CPUState *cs)
if (cpu->hyperv_crash && has_msr_hv_crash) {
c->edx |= HV_X64_GUEST_CRASH_MSR_AVAILABLE;
}
c->edx |= HV_X64_CPU_DYNAMIC_PARTITIONING_AVAILABLE;
if (cpu->hyperv_reset && has_msr_hv_reset) {
c->eax |= HV_X64_MSR_RESET_AVAILABLE;
}