[v5,01/20] i386: Fix comment style in topology.h

Commit Message

Zhao Liu Oct. 24, 2023, 9:03 a.m. UTC

From: Zhao Liu <[e-mail]>

For function comments in this file, keep the comment style consistent
with other files in the directory.

Signed-off-by: Zhao Liu <[e-mail]>
Reviewed-by: Philippe Mathieu-Daudé <[e-mail]>
Reviewed-by: Yanan Wang <[e-mail]>
Reviewed-by: Xiaoyao Li <[e-mail]>
Reviewed-by: Babu Moger <[e-mail]>
Tested-by: Babu Moger <[e-mail]>
Tested-by: Yongwei Ma <[e-mail]>
Acked-by: Michael S. Tsirkin <[e-mail]>
---
Changes since v3:
 * Optimized the description in commit message: Change "with other
   places" to "with other files in the directory". (Babu)
---
 include/hw/i386/topology.h | 33 +++++++++++++++++----------------
 1 file changed, 17 insertions(+), 16 deletions(-)

Patch

diff --git a/include/hw/i386/topology.h b/include/hw/i386/topology.h
index 380cb27ded51..d4eeb7ab8290 100644
--- a/include/hw/i386/topology.h
+++ b/include/hw/i386/topology.h
@@ -24,7 +24,8 @@ 
 #ifndef HW_I386_TOPOLOGY_H
 #define HW_I386_TOPOLOGY_H
 
-/* This file implements the APIC-ID-based CPU topology enumeration logic,
+/*
+ * This file implements the APIC-ID-based CPU topology enumeration logic,
  * documented at the following document:
  *   Intel® 64 Architecture Processor Topology Enumeration
  *   http://software.intel.com/en-us/articles/intel-64-architecture-processor-topology-enumeration/
@@ -41,7 +42,8 @@ 
 
 #include "qemu/bitops.h"
 
-/* APIC IDs can be 32-bit, but beware: APIC IDs > 255 require x2APIC support
+/*
+ * APIC IDs can be 32-bit, but beware: APIC IDs > 255 require x2APIC support
  */
 typedef uint32_t apic_id_t;
 
@@ -58,8 +60,7 @@  typedef struct X86CPUTopoInfo {
     unsigned threads_per_core;
 } X86CPUTopoInfo;
 
-/* Return the bit width needed for 'count' IDs
- */
+/* Return the bit width needed for 'count' IDs */
 static unsigned apicid_bitwidth_for_count(unsigned count)
 {
     g_assert(count >= 1);
@@ -67,15 +68,13 @@  static unsigned apicid_bitwidth_for_count(unsigned count)
     return count ? 32 - clz32(count) : 0;
 }
 
-/* Bit width of the SMT_ID (thread ID) field on the APIC ID
- */
+/* Bit width of the SMT_ID (thread ID) field on the APIC ID */
 static inline unsigned apicid_smt_width(X86CPUTopoInfo *topo_info)
 {
     return apicid_bitwidth_for_count(topo_info->threads_per_core);
 }
 
-/* Bit width of the Core_ID field
- */
+/* Bit width of the Core_ID field */
 static inline unsigned apicid_core_width(X86CPUTopoInfo *topo_info)
 {
     return apicid_bitwidth_for_count(topo_info->cores_per_die);
@@ -87,8 +86,7 @@  static inline unsigned apicid_die_width(X86CPUTopoInfo *topo_info)
     return apicid_bitwidth_for_count(topo_info->dies_per_pkg);
 }
 
-/* Bit offset of the Core_ID field
- */
+/* Bit offset of the Core_ID field */
 static inline unsigned apicid_core_offset(X86CPUTopoInfo *topo_info)
 {
     return apicid_smt_width(topo_info);
@@ -100,14 +98,14 @@  static inline unsigned apicid_die_offset(X86CPUTopoInfo *topo_info)
     return apicid_core_offset(topo_info) + apicid_core_width(topo_info);
 }
 
-/* Bit offset of the Pkg_ID (socket ID) field
- */
+/* Bit offset of the Pkg_ID (socket ID) field */
 static inline unsigned apicid_pkg_offset(X86CPUTopoInfo *topo_info)
 {
     return apicid_die_offset(topo_info) + apicid_die_width(topo_info);
 }
 
-/* Make APIC ID for the CPU based on Pkg_ID, Core_ID, SMT_ID
+/*
+ * Make APIC ID for the CPU based on Pkg_ID, Core_ID, SMT_ID
  *
  * The caller must make sure core_id < nr_cores and smt_id < nr_threads.
  */
@@ -120,7 +118,8 @@  static inline apic_id_t x86_apicid_from_topo_ids(X86CPUTopoInfo *topo_info,
            topo_ids->smt_id;
 }
 
-/* Calculate thread/core/package IDs for a specific topology,
+/*
+ * Calculate thread/core/package IDs for a specific topology,
  * based on (contiguous) CPU index
  */
 static inline void x86_topo_ids_from_idx(X86CPUTopoInfo *topo_info,
@@ -137,7 +136,8 @@  static inline void x86_topo_ids_from_idx(X86CPUTopoInfo *topo_info,
     topo_ids->smt_id = cpu_index % nr_threads;
 }
 
-/* Calculate thread/core/package IDs for a specific topology,
+/*
+ * Calculate thread/core/package IDs for a specific topology,
  * based on APIC ID
  */
 static inline void x86_topo_ids_from_apicid(apic_id_t apicid,
@@ -155,7 +155,8 @@  static inline void x86_topo_ids_from_apicid(apic_id_t apicid,
     topo_ids->pkg_id = apicid >> apicid_pkg_offset(topo_info);
 }
 
-/* Make APIC ID for the CPU 'cpu_index'
+/*
+ * Make APIC ID for the CPU 'cpu_index'
  *
  * 'cpu_index' is a sequential, contiguous ID for the CPU.
  */