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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 <babu.moger@amd.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <158396725589.58170.16424607815207074485.stgit@naples-babu.amd.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Babu Moger 2020-03-11 17:54:15 -05:00 committed by Eduardo Habkost
parent 247b18c593
commit 7b225762c8
3 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
hw/i386/pc.c
View File

@ -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,

4
target/i386/cpu.c
View File

@ -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;

1
target/i386/cpu.h
View File

@ -1610,6 +1610,7 @@ typedef struct CPUX86State {
unsigned nr_dies;
unsigned nr_nodes;
unsigned pkg_offset;
} CPUX86State;
struct kvm_msrs;