diff options
Diffstat (limited to 'include/hw/i386/topology.h')
| -rw-r--r-- | include/hw/i386/topology.h | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/include/hw/i386/topology.h b/include/hw/i386/topology.h index b2c8bf2de1..f6380f1ed7 100644 --- a/include/hw/i386/topology.h +++ b/include/hw/i386/topology.h @@ -121,9 +121,10 @@ static inline unsigned apicid_pkg_offset(X86CPUTopoInfo *topo_info) } /* - * Make APIC ID for the CPU based on Pkg_ID, Core_ID, SMT_ID + * Make APIC ID for the CPU based on topology and IDs of each topology level. * - * The caller must make sure core_id < nr_cores and smt_id < nr_threads. + * The caller must make sure the ID of each level doesn't exceed the width of + * the level. */ static inline apic_id_t x86_apicid_from_topo_ids(X86CPUTopoInfo *topo_info, const X86CPUTopoIDs *topo_ids) @@ -202,4 +203,29 @@ static inline bool x86_has_extended_topo(unsigned long *topo_bitmap) test_bit(CPU_TOPOLOGY_LEVEL_DIE, topo_bitmap); } +static inline unsigned x86_module_per_pkg(X86CPUTopoInfo *topo_info) +{ + return topo_info->modules_per_die * topo_info->dies_per_pkg; +} + +static inline unsigned x86_cores_per_pkg(X86CPUTopoInfo *topo_info) +{ + return topo_info->cores_per_module * x86_module_per_pkg(topo_info); +} + +static inline unsigned x86_threads_per_pkg(X86CPUTopoInfo *topo_info) +{ + return topo_info->threads_per_core * x86_cores_per_pkg(topo_info); +} + +static inline unsigned x86_threads_per_module(X86CPUTopoInfo *topo_info) +{ + return topo_info->threads_per_core * topo_info->cores_per_module; +} + +static inline unsigned x86_threads_per_die(X86CPUTopoInfo *topo_info) +{ + return x86_threads_per_module(topo_info) * topo_info->modules_per_die; +} + #endif /* HW_I386_TOPOLOGY_H */ |