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authorBabu Moger <babu.moger@amd.com>2020-03-11 17:54:02 -0500
committerEduardo Habkost <ehabkost@redhat.com>2020-03-31 19:13:32 -0300
commit2e26f4ab3bf8390a2677d3afd9b1a04f015d7721 (patch)
tree625942bed7dae7944d14a1602e9e6a271bbe5387 /hw/i386/pc.c
parent0c1538cb1a26287c072645f4759b9872b1596d79 (diff)
hw/i386: Move arch_id decode inside x86_cpus_init
Apicid calculation depends on knowing the total number of numa nodes for EPYC cpu models. Right now, we are calculating the arch_id while parsing the numa(parse_numa). At this time, it is not known how many total numa nodes are configured in the system. Move the arch_id calculation inside x86_cpus_init. At this time, smp parse is already completed and numa node information is available. Override the handlers if use_epyc_apic_id_encoding is enabled in cpu model definition. Also replace the calling convention to use handlers from X86MachineState. Signed-off-by: Babu Moger <babu.moger@amd.com> Message-Id: <158396724217.58170.12256158354204870716.stgit@naples-babu.amd.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'hw/i386/pc.c')
-rw-r--r--hw/i386/pc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 0bf0aaca52..b58925d063 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1580,14 +1580,14 @@ static void pc_cpu_pre_plug(HotplugHandler *hotplug_dev,
topo_ids.die_id = cpu->die_id;
topo_ids.core_id = cpu->core_id;
topo_ids.smt_id = cpu->thread_id;
- cpu->apic_id = x86_apicid_from_topo_ids(&topo_info, &topo_ids);
+ cpu->apic_id = x86ms->apicid_from_topo_ids(&topo_info, &topo_ids);
}
cpu_slot = pc_find_cpu_slot(MACHINE(pcms), cpu->apic_id, &idx);
if (!cpu_slot) {
MachineState *ms = MACHINE(pcms);
- x86_topo_ids_from_apicid(cpu->apic_id, &topo_info, &topo_ids);
+ x86ms->topo_ids_from_apicid(cpu->apic_id, &topo_info, &topo_ids);
error_setg(errp,
"Invalid CPU [socket: %u, die: %u, core: %u, thread: %u] with"
" APIC ID %" PRIu32 ", valid index range 0:%d",
@@ -1608,7 +1608,7 @@ static void pc_cpu_pre_plug(HotplugHandler *hotplug_dev,
/* TODO: move socket_id/core_id/thread_id checks into x86_cpu_realizefn()
* once -smp refactoring is complete and there will be CPU private
* CPUState::nr_cores and CPUState::nr_threads fields instead of globals */
- x86_topo_ids_from_apicid(cpu->apic_id, &topo_info, &topo_ids);
+ x86ms->topo_ids_from_apicid(cpu->apic_id, &topo_info, &topo_ids);
if (cpu->socket_id != -1 && cpu->socket_id != topo_ids.pkg_id) {
error_setg(errp, "property socket-id: %u doesn't match set apic-id:"
" 0x%x (socket-id: %u)", cpu->socket_id, cpu->apic_id,