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authorPeter Maydell <peter.maydell@linaro.org>2020-10-16 22:46:28 +0100
committerPeter Maydell <peter.maydell@linaro.org>2020-10-16 22:46:28 +0100
commite12ce85b2c79d83a340953291912875c30b3af06 (patch)
treeef80f92436abe095cd3a401e273f5bb36bde3f7e /hw/core/machine.c
parent7daf8f8d011cdd5d3e86930ed2bde969425c790c (diff)
parent3e6a015cbd0f61c19cdc02d5ce74a3e60235cb9a (diff)
downloadfocaccia-qemu-e12ce85b2c79d83a340953291912875c30b3af06.tar.gz
focaccia-qemu-e12ce85b2c79d83a340953291912875c30b3af06.zip
Merge remote-tracking branch 'remotes/ehabkost/tags/x86-next-pull-request' into staging
x86 queue, 2020-10-15

Cleanups:
* Drop x86_cpu_get_supported_feature_word() forward declaration
  (Vitaly Kuznetsov)
* Delete kvm_allows_irq0_override() (Eduardo Habkost)
* Correct documentation of kvm_irqchip_*() (Eduardo Habkost)
* Fix FEATURE_HYPERV_EDX value in hyperv_passthrough case (Zhenyu Wang)

Deprecation:
* CPU model deprecation API (Robert Hoo)
* Mark Icelake-Client CPU models deprecated (Robert Hoo)

Bug fixes:
* Remove core_id assert check in CPUID 0x8000001E (Babu Moger)

# gpg: Signature made Thu 15 Oct 2020 17:43:58 BST
# gpg:                using RSA key 5A322FD5ABC4D3DBACCFD1AA2807936F984DC5A6
# gpg:                issuer "ehabkost@redhat.com"
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>" [full]
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/x86-next-pull-request:
  i386: Mark Icelake-Client CPU models deprecated
  cpu: Introduce CPU model deprecation API
  kvm: Correct documentation of kvm_irqchip_*()
  i386/kvm: Delete kvm_allows_irq0_override()
  i386/kvm: Remove IRQ routing support checks
  i386/kvm: Require KVM_CAP_IRQ_ROUTING
  target/i386: Remove core_id assert check in CPUID 0x8000001E
  i386/kvm: fix FEATURE_HYPERV_EDX value in hyperv_passthrough case
  i386: drop x86_cpu_get_supported_feature_word() forward declaration

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/core/machine.c')
-rw-r--r--hw/core/machine.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/hw/core/machine.c b/hw/core/machine.c
index 7e2f4ec08e..d740a7e963 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -1087,6 +1087,8 @@ MemoryRegion *machine_consume_memdev(MachineState *machine,
 void machine_run_board_init(MachineState *machine)
 {
     MachineClass *machine_class = MACHINE_GET_CLASS(machine);
+    ObjectClass *oc = object_class_by_name(machine->cpu_type);
+    CPUClass *cc;
 
     if (machine->ram_memdev_id) {
         Object *o;
@@ -1106,11 +1108,10 @@ void machine_run_board_init(MachineState *machine)
      * specified a CPU with -cpu check here that the user CPU is supported.
      */
     if (machine_class->valid_cpu_types && machine->cpu_type) {
-        ObjectClass *class = object_class_by_name(machine->cpu_type);
         int i;
 
         for (i = 0; machine_class->valid_cpu_types[i]; i++) {
-            if (object_class_dynamic_cast(class,
+            if (object_class_dynamic_cast(oc,
                                           machine_class->valid_cpu_types[i])) {
                 /* The user specificed CPU is in the valid field, we are
                  * good to go.
@@ -1133,6 +1134,13 @@ void machine_run_board_init(MachineState *machine)
         }
     }
 
+    /* Check if CPU type is deprecated and warn if so */
+    cc = CPU_CLASS(oc);
+    if (cc && cc->deprecation_note) {
+        warn_report("CPU model %s is deprecated -- %s", machine->cpu_type,
+                    cc->deprecation_note);
+    }
+
     machine_class->init(machine);
 }