UefiCpuPkg/MtrrLib: Add PCD PcdCpuNumberOfReservedVariableMtrrs

[mirror_edk2.git] / UefiCpuPkg / UefiCpuPkg.dec

diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec
index e783a7b53616403ca7b899bf4ce5ef2ca9e283a5..a6941466891e80851d9d9637a778188c2f4c7aa3 100644 (file)
--- a/UefiCpuPkg/UefiCpuPkg.dec
+++ b/UefiCpuPkg/UefiCpuPkg.dec
@@ -167,6 +167,11 @@
   # @Prompt SMM CPU Synchronization Method.\r
   gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmSyncMode|0x00|UINT8|0x60000014\r
 \r
+  ## Specifies the number of variable MTRRs reserved for OS use. The default number of\r
+  #  MTRRs reserved for OS use is 2.\r
+  # @Prompt Number of reserved variable MTRRs.\r
+  gUefiCpuPkgTokenSpaceGuid.PcdCpuNumberOfReservedVariableMtrrs|0x2|UINT32|0x00000015\r
+\r
 [PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]\r
   ## Specifies timeout value in microseconds for the BSP to detect all APs for the first time.\r
   # @Prompt Timeout for the BSP to detect all APs for the first time.\r