i386: Fix pkg_id offset for EPYC cpu models

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 <[email protected]> Reviewed-by: Igor Mammedov <[email protected]> Acked-by: Michael S. Tsirkin <[email protected]> Message-Id: <158396725589.58170.16424607815207074485.stgit@naples-babu.amd.com> Signed-off-by: Eduardo Habkost <[email protected]>
stefanha · Mar 31, 2020 · 7b22576 · 7b22576
1 parent 247b18c
commit 7b22576
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Showing 3 changed files with 4 additions and 2 deletions.
diff --git 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
@@ -5610,7 +5610,7 @@ 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;
@@ -5644,7 +5644,7 @@ 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
@@ -1610,6 +1610,7 @@ typedef struct CPUX86State {
 
     unsigned nr_dies;
     unsigned nr_nodes;
+    unsigned pkg_offset;
 } CPUX86State;
 
 struct kvm_msrs;