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[v6,09/13] hw/i386: Introduce apicid functions inside X86MachineState

Message ID 158389405896.22020.5141725703704378222.stgit@naples-babu.amd.com
State New
Headers show
Series APIC ID fixes for AMD EPYC CPU model | expand

Commit Message

Babu Moger March 11, 2020, 2:34 a.m. UTC
Introduce model specific apicid functions inside X86MachineState.
These functions will be loaded from X86CPUDefinition.

Signed-off-by: Babu Moger <babu.moger@amd.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/i386/x86.c         |    6 ++++++
 include/hw/i386/x86.h |   11 +++++++++++
 2 files changed, 17 insertions(+)
diff mbox series

Patch

diff --git a/hw/i386/x86.c b/hw/i386/x86.c
index 929b80c9c7..7dc237c014 100644
--- a/hw/i386/x86.c
+++ b/hw/i386/x86.c
@@ -911,6 +911,12 @@  static void x86_machine_initfn(Object *obj)
     x86ms->smm = ON_OFF_AUTO_AUTO;
     x86ms->max_ram_below_4g = 0; /* use default */
     x86ms->smp_dies = 1;
+
+    x86ms->apicid_from_cpu_idx = x86_apicid_from_cpu_idx;
+    x86ms->topo_ids_from_apicid = x86_topo_ids_from_apicid;
+    x86ms->topo_ids_from_idx = x86_topo_ids_from_idx;
+    x86ms->apicid_from_topo_ids = x86_apicid_from_topo_ids;
+    x86ms->apicid_pkg_offset = apicid_pkg_offset;
 }
 
 static void x86_machine_class_init(ObjectClass *oc, void *data)
diff --git a/include/hw/i386/x86.h b/include/hw/i386/x86.h
index 22babcb3bb..57c1d13483 100644
--- a/include/hw/i386/x86.h
+++ b/include/hw/i386/x86.h
@@ -65,6 +65,17 @@  typedef struct {
 
     OnOffAuto smm;
 
+    /* Apic id specific handlers */
+    uint32_t (*apicid_from_cpu_idx)(X86CPUTopoInfo *topo_info,
+                                    unsigned cpu_index);
+    void (*topo_ids_from_apicid)(apic_id_t apicid, X86CPUTopoInfo *topo_info,
+                                 X86CPUTopoIDs *topo_ids);
+    void (*topo_ids_from_idx)(X86CPUTopoInfo *topo_info, unsigned idx,
+                              X86CPUTopoIDs *topo_ids);
+    apic_id_t (*apicid_from_topo_ids)(X86CPUTopoInfo *topo_info,
+                                      const X86CPUTopoIDs *topo_ids);
+    uint32_t (*apicid_pkg_offset)(X86CPUTopoInfo *topo_info);
+
     /*
      * Address space used by IOAPIC device. All IOAPIC interrupts
      * will be translated to MSI messages in the address space.