[PATCH v6 13/13] i386: Fix pkg_id offset for EPYC cpu models

[Babu Moger]

If the system is numa configured the pkg_offset needs
to be adjusted for EPYC cpu models. Fix it calling the
model specific handler.

Signed-off-by: Babu Moger <address@hidden>
Reviewed-by: Igor Mammedov <address@hidden>
Acked-by: Michael S. Tsirkin <address@hidden>
---
 hw/i386/pc.c      |    1 +
 target/i386/cpu.c |    4 ++--
 target/i386/cpu.h |    1 +
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 2d7d611184..ab6da19bab 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1526,6 +1526,7 @@ static void pc_cpu_pre_plug(HotplugHandler *hotplug_dev,
 
     env->nr_dies = x86ms->smp_dies;
     env->nr_nodes = topo_info.nodes_per_pkg;
+    env->pkg_offset = x86ms->apicid_pkg_offset(&topo_info);
 
     /*
      * If APIC ID is not set,
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 5d5734af76..f205c56f9a 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -5606,7 +5606,7 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, 
uint32_t count,
             *ecx |= CPUID_TOPOLOGY_LEVEL_SMT;
             break;
         case 1:
-            *eax = apicid_pkg_offset(&topo_info);
+            *eax = env->pkg_offset;
             *ebx = cs->nr_cores * cs->nr_threads;
             *ecx |= CPUID_TOPOLOGY_LEVEL_CORE;
             break;
@@ -5640,7 +5640,7 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, 
uint32_t count,
             *ecx |= CPUID_TOPOLOGY_LEVEL_CORE;
             break;
         case 2:
-            *eax = apicid_pkg_offset(&topo_info);
+            *eax = env->pkg_offset;
             *ebx = env->nr_dies * cs->nr_cores * cs->nr_threads;
             *ecx |= CPUID_TOPOLOGY_LEVEL_DIE;
             break;
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 6e522fcd34..92872d2b7a 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1610,6 +1610,7 @@ typedef struct CPUX86State {
 
     unsigned nr_dies;
     unsigned nr_nodes;
+    unsigned pkg_offset;
 } CPUX86State;
 
 struct kvm_msrs;