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

x86 and CPU queue, 2016-10-24

x2APIC support to APIC code, cpu_exec_init() refactor on all
architectures, and other x86 changes.

# gpg: Signature made Mon 24 Oct 2016 20:51:14 BST
# gpg:                using RSA key 0x2807936F984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>"
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/x86-pull-request:
  exec: call cpu_exec_exit() from a CPU unrealize common function
  exec: move cpu_exec_init() calls to realize functions
  exec: split cpu_exec_init()
  pc: q35: Bump max_cpus to 288
  pc: Require IRQ remapping and EIM if there could be x2APIC CPUs
  pc: Add 'etc/boot-cpus' fw_cfg file for machine with more than 255 CPUs
  Increase MAX_CPUMASK_BITS from 255 to 288
  pc: Clarify FW_CFG_MAX_CPUS usage comment
  pc: kvm_apic: Pass APIC ID depending on xAPIC/x2APIC mode
  pc: apic_common: Reset APIC ID to initial ID when switching into x2APIC mode
  pc: apic_common: Restore APIC ID to initial ID on reset
  pc: apic_common: Extend APIC ID property to 32bit
  pc: Leave max apic_id_limit only in legacy cpu hotplug code
  acpi: cphp: Force switch to modern cpu hotplug if APIC ID > 254
  pc: acpi: x2APIC support for SRAT table
  pc: acpi: x2APIC support for MADT table and _MAT method

Conflicts:
	target-arm/cpu.c

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

include/exec/exec-all.h

@@ -57,7 +57,6 @@ TranslationBlock *tb_gen_code(CPUState *cpu,
                               uint32_t flags,
                               int cflags);
 
-void cpu_exec_init(CPUState *cpu, Error **errp);
 void QEMU_NORETURN cpu_loop_exit(CPUState *cpu);
 void QEMU_NORETURN cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc);