target/i386: merge host_cpu_instance_init() and host_cpu_max_instance_init()

Simplify the accelerators' cpu_instance_init callbacks by doing all
host-cpu setup in a single function.

Based-on: <20250711000603.438312-1-pbonzini@redhat.com>
Cc: Xiaoyao Li <xiaoyao.li@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2025-07-11 09:43:52 +02:00
parent 5f158abef4
commit 29f1ba338b
3 changed files with 14 additions and 18 deletions

View File

@ -132,27 +132,27 @@ void host_cpu_instance_init(X86CPU *cpu)
{
X86CPUClass *xcc = X86_CPU_GET_CLASS(cpu);
if (xcc->model) {
char vendor[CPUID_VENDOR_SZ + 1];
host_cpu_vendor_fms(vendor, NULL, NULL, NULL);
object_property_set_str(OBJECT(cpu), "vendor", vendor, &error_abort);
}
}
void host_cpu_max_instance_init(X86CPU *cpu)
{
char vendor[CPUID_VENDOR_SZ + 1] = { 0 };
char model_id[CPUID_MODEL_ID_SZ + 1] = { 0 };
int family, model, stepping;
/*
* setting vendor applies to both max/host and builtin_x86_defs CPU.
* FIXME: this probably should warn or should be skipped if vendors do
* not match, because family numbers are incompatible between Intel and AMD.
*/
host_cpu_vendor_fms(vendor, &family, &model, &stepping);
object_property_set_str(OBJECT(cpu), "vendor", vendor, &error_abort);
if (!xcc->max_features) {
return;
}
host_cpu_fill_model_id(model_id);
/* Use max host physical address bits if -cpu max option is applied */
object_property_set_bool(OBJECT(cpu), "host-phys-bits", true, &error_abort);
host_cpu_vendor_fms(vendor, &family, &model, &stepping);
host_cpu_fill_model_id(model_id);
object_property_set_str(OBJECT(cpu), "vendor", vendor, &error_abort);
object_property_set_int(OBJECT(cpu), "family", family, &error_abort);
object_property_set_int(OBJECT(cpu), "model", model, &error_abort);
object_property_set_int(OBJECT(cpu), "stepping", stepping,

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@ -21,8 +21,6 @@ static void hvf_cpu_max_instance_init(X86CPU *cpu)
{
CPUX86State *env = &cpu->env;
host_cpu_max_instance_init(cpu);
env->cpuid_min_level =
hvf_get_supported_cpuid(0x0, 0, R_EAX);
env->cpuid_min_xlevel =

View File

@ -109,8 +109,6 @@ static void kvm_cpu_max_instance_init(X86CPU *cpu)
CPUX86State *env = &cpu->env;
KVMState *s = kvm_state;
host_cpu_max_instance_init(cpu);
object_property_set_bool(OBJECT(cpu), "pmu", true, &error_abort);
if (lmce_supported()) {