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x86: cleanup unused compat_apic_id_mode

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commit
  f862ddbb1a (hw/i386: Remove the deprecated pc-1.x machine types)
removed the last user of broken APIC ID compat knob,
but compat_apic_id_mode itself was forgotten.
Clean it up and simplify x86_cpu_apic_id_from_index()

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20220228131634.3389805-1-imammedo@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Igor Mammedov 2022-02-28 08:16:34 -05:00 committed by Michael S. Tsirkin
parent 8d1b247f37
commit e6895f04c8
2 changed files with 1 additions and 17 deletions
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16
hw/i386/x86.c
View File

@ -83,24 +83,11 @@ inline void init_topo_info(X86CPUTopoInfo *topo_info,
uint32_t x86_cpu_apic_id_from_index(X86MachineState *x86ms,
unsigned int cpu_index)
{
X86MachineClass *x86mc = X86_MACHINE_GET_CLASS(x86ms);
X86CPUTopoInfo topo_info;
uint32_t correct_id;
static bool warned;
init_topo_info(&topo_info, x86ms);
correct_id = x86_apicid_from_cpu_idx(&topo_info, cpu_index);
if (x86mc->compat_apic_id_mode) {
if (cpu_index != correct_id && !warned && !qtest_enabled()) {
error_report("APIC IDs set in compatibility mode, "
"CPU topology won't match the configuration");
warned = true;
}
return cpu_index;
} else {
return correct_id;
}
return x86_apicid_from_cpu_idx(&topo_info, cpu_index);
}
@ -1330,7 +1317,6 @@ static void x86_machine_class_init(ObjectClass *oc, void *data)
mc->cpu_index_to_instance_props = x86_cpu_index_to_props;
mc->get_default_cpu_node_id = x86_get_default_cpu_node_id;
mc->possible_cpu_arch_ids = x86_possible_cpu_arch_ids;
x86mc->compat_apic_id_mode = false;
x86mc->save_tsc_khz = true;
x86mc->fwcfg_dma_enabled = true;
nc->nmi_monitor_handler = x86_nmi;

2
include/hw/i386/x86.h
View File

@ -35,8 +35,6 @@ struct X86MachineClass {
/* TSC rate migration: */
bool save_tsc_khz;
/* Enables contiguous-apic-ID mode */
bool compat_apic_id_mode;
/* use DMA capable linuxboot option rom */
bool fwcfg_dma_enabled;
};