Update structures X86CPUTopoIDs and CPUX86State to hold the number of nodes per package. This is required to build EPYC mode topology.
Signed-off-by: Babu Moger <babu.mo...@amd.com> --- hw/i386/pc.c | 1 + hw/i386/x86.c | 1 + include/hw/i386/topology.h | 1 + target/i386/cpu.c | 1 + target/i386/cpu.h | 1 + 5 files changed, 5 insertions(+) diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 68bf08f285..3d13cd46d6 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1526,6 +1526,7 @@ static void pc_cpu_pre_plug(HotplugHandler *hotplug_dev, init_topo_info(&topo_info, x86ms); env->nr_dies = x86ms->smp_dies; + env->nr_nodes = topo_info.nodes_per_pkg; /* * If APIC ID is not set, diff --git a/hw/i386/x86.c b/hw/i386/x86.c index 79badcc4ec..929b80c9c7 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -62,6 +62,7 @@ inline void init_topo_info(X86CPUTopoInfo *topo_info, { MachineState *ms = MACHINE(x86ms); + topo_info->nodes_per_pkg = ms->numa_state->num_nodes / ms->smp.sockets; topo_info->dies_per_pkg = x86ms->smp_dies; topo_info->cores_per_die = ms->smp.cores; topo_info->threads_per_core = ms->smp.threads; diff --git a/include/hw/i386/topology.h b/include/hw/i386/topology.h index ba52d49079..04f01e2a09 100644 --- a/include/hw/i386/topology.h +++ b/include/hw/i386/topology.h @@ -53,6 +53,7 @@ typedef struct X86CPUTopoIDs { } X86CPUTopoIDs; typedef struct X86CPUTopoInfo { + unsigned nodes_per_pkg; unsigned dies_per_pkg; unsigned cores_per_die; unsigned threads_per_core; diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 1263271edd..40670f8aca 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -6829,6 +6829,7 @@ static void x86_cpu_initfn(Object *obj) FeatureWord w; env->nr_dies = 1; + env->nr_nodes = 1; cpu_set_cpustate_pointers(cpu); object_property_add(obj, "family", "int", diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 576f309bbf..20abbda647 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -1607,6 +1607,7 @@ typedef struct CPUX86State { TPRAccess tpr_access_type; unsigned nr_dies; + unsigned nr_nodes; } CPUX86State; struct kvm_msrs;