On Tue, 03 Mar 2020 13:58:30 -0600
Babu Moger <babu.mo...@amd.com> wrote:
> 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.mo...@amd.com>
Reviewed-by: Igor Mammedov <imamm...@redhat.com>
> ---
> 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 c600ba0432..b6237a3a14 100644
> --- a/hw/i386/pc.c
> +++ b/hw/i386/pc.c
> @@ -1527,6 +1527,7 @@ 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 f870f7c55b..9b160cbdd1 100644
> --- a/target/i386/cpu.c
> +++ b/target/i386/cpu.c
> @@ -5503,7 +5503,7 @@ 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;
> @@ -5537,7 +5537,7 @@ 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 34f0d994ef..aac86af5cf 100644
> --- a/target/i386/cpu.h
> +++ b/target/i386/cpu.h
> @@ -1608,6 +1608,7 @@ typedef struct CPUX86State {
>
> unsigned nr_dies;
> unsigned nr_nodes;
> + unsigned pkg_offset;
> } CPUX86State;
>
> struct kvm_msrs;
>
