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| author | Jeff Fan <jeff.fan@intel.com> | 2016-07-19 08:41:57 +0800 |
|---|---|---|
| committer | Jeff Fan <jeff.fan@intel.com> | 2016-07-20 11:13:02 +0800 |
| commit | 81f560498bf1ca2bfa738741f63f9bc90a4db7d2 (patch) | |
| tree | d1bd59e254763f846ff396134e41317f6b2a5797 /UefiCpuPkg/Library/MtrrLib | |
| parent | 9fc34794d60d4922bcac10efc7ed57f827720e92 (diff) | |
| download | edk2-platforms-81f560498bf1ca2bfa738741f63f9bc90a4db7d2.tar.xz | |
UefiCpuPkg/MtrrLib: Add notes for usage by BSP/APs
Except for MtrrSetAllMtrrs(), others services are not suggested to be invoked by
APs because they are not necessary and may invoke DEBUG() to dump MTRR setting.
Cc: Feng Tian <feng.tian@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'UefiCpuPkg/Library/MtrrLib')
| -rw-r--r-- | UefiCpuPkg/Library/MtrrLib/MtrrLib.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/UefiCpuPkg/Library/MtrrLib/MtrrLib.c b/UefiCpuPkg/Library/MtrrLib/MtrrLib.c index f667a8f796..5aef7724e2 100644 --- a/UefiCpuPkg/Library/MtrrLib/MtrrLib.c +++ b/UefiCpuPkg/Library/MtrrLib/MtrrLib.c @@ -1,6 +1,10 @@ /** @file
MTRR setting library
+ @par Note:
+ Most of services in this library instance are suggested to be invoked by BSP only,
+ except for MtrrSetAllMtrrs() which is used to sync BSP's MTRR setting to APs.
+
Copyright (c) 2008 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
|