UefiCpuPkg: Refine the PCD usage comment

PcdCpuSmmApSyncTimeout is not only used by BSP to wait AP, but also for AP to wait BSP (APHandler). This patch is only to refine the PCD comment. No function impact. Signed-off-by: Jiaxin Wu <[email protected]> Cc: Ray Ni <[email protected]> Cc: Rahul Kumar <[email protected]> Cc: Gerd Hoffmann <[email protected]>
microsoft · Aug 9, 2024 · 97f748c · 97f748c
1 parent 8ede337
commit 97f748c
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diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec
@@ -362,8 +362,8 @@
   # @Prompt The specified AP target C-state for Mwait.
   gUefiCpuPkgTokenSpaceGuid.PcdCpuApTargetCstate|0|UINT8|0x00000007
 
-  ## Specifies timeout value in microseconds for the BSP in SMM to wait for all APs to come into SMM.
-  # @Prompt AP synchronization timeout value in SMM.
+  ## Specifies the 1st timeout value in microseconds for the BSP/AP in SMM to wait for one another to enter SMM.
+  # @Prompt The 1st BSP/AP synchronization timeout value in SMM.
   gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmApSyncTimeout|1000000|UINT64|0x32132104
 
   ## Specifies the 2nd timeout value in microseconds for the BSP/AP in SMM to wait for one another to enter SMM.

diff --git a/UefiCpuPkg/UefiCpuPkg.uni b/UefiCpuPkg/UefiCpuPkg.uni
@@ -128,9 +128,9 @@
 
 #string STR_gUefiCpuPkgTokenSpaceGuid_PcdCpuSmmShadowStackSize_HELP   #language en-US "Specifies shadow stack size in bytes for each processor in SMM."
 
-#string STR_gUefiCpuPkgTokenSpaceGuid_PcdCpuSmmApSyncTimeout_PROMPT  #language en-US "AP synchronization timeout value in SMM"
+#string STR_gUefiCpuPkgTokenSpaceGuid_PcdCpuSmmApSyncTimeout_PROMPT  #language en-US "The 1st BSP/AP synchronization timeout value in SMM."
 
-#string STR_gUefiCpuPkgTokenSpaceGuid_PcdCpuSmmApSyncTimeout_HELP  #language en-US "Specifies timeout value in microseconds for the BSP in SMM to wait for all APs to come into SMM."
+#string STR_gUefiCpuPkgTokenSpaceGuid_PcdCpuSmmApSyncTimeout_HELP  #language en-US "Specifies the 1st timeout value in microseconds for the BSP/AP in SMM to wait for one another to enter SMM."
 
 #string STR_gUefiCpuPkgTokenSpaceGuid_PcdCpuSmmApSyncTimeout2_PROMPT  #language en-US "The 2nd BSP/AP synchronization timeout value in SMM"