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| author | Ruiyu Ni <ruiyu.ni@intel.com> | 2018-01-18 13:59:09 +0800 |
|---|---|---|
| committer | Ruiyu Ni <ruiyu.ni@intel.com> | 2018-01-24 11:13:14 +0800 |
| commit | 8b2eb7b3f62b1946cdd76e6f7758e106fcf71477 (patch) | |
| tree | 4e29abd1a4a6182dd23407fd3c7411d479d52ccd /UefiCpuPkg/Library | |
| parent | 5986cf382e0fd73efc66c1e92d5663b1a468dbd7 (diff) | |
| download | edk2-8b2eb7b3f62b1946cdd76e6f7758e106fcf71477.tar.gz edk2-8b2eb7b3f62b1946cdd76e6f7758e106fcf71477.tar.bz2 edk2-8b2eb7b3f62b1946cdd76e6f7758e106fcf71477.zip | |
UefiCpuPkg/MtrrLib: Update the comments for RETURN_BUFFER_TOO_SMALL
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Ming Shao <ming.shao@intel.com>
Diffstat (limited to 'UefiCpuPkg/Library')
| -rw-r--r-- | UefiCpuPkg/Library/MtrrLib/MtrrLib.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/UefiCpuPkg/Library/MtrrLib/MtrrLib.c b/UefiCpuPkg/Library/MtrrLib/MtrrLib.c index 30b0df030b..2496d08ad4 100644 --- a/UefiCpuPkg/Library/MtrrLib/MtrrLib.c +++ b/UefiCpuPkg/Library/MtrrLib/MtrrLib.c @@ -2513,7 +2513,9 @@ Exit: BaseAddress and Length cannot be modified.
@retval RETURN_OUT_OF_RESOURCES There are not enough system resources to modify the attributes of
the memory resource range.
- @retval RETURN_BUFFER_TOO_SMALL The scratch buffer is too small for MTRR calculation.
+ @retval RETURN_BUFFER_TOO_SMALL The fixed internal scratch buffer is too small for MTRR calculation.
+ Caller should use MtrrSetMemoryAttributesInMtrrSettings() to specify
+ external scratch buffer.
**/
RETURN_STATUS
EFIAPI
@@ -2559,7 +2561,9 @@ MtrrSetMemoryAttributeInMtrrSettings ( @retval RETURN_OUT_OF_RESOURCES There are not enough system resources to
modify the attributes of the memory
resource range.
- @retval RETURN_BUFFER_TOO_SMALL The scratch buffer is too small for MTRR calculation.
+ @retval RETURN_BUFFER_TOO_SMALL The fixed internal scratch buffer is too small for MTRR calculation.
+ Caller should use MtrrSetMemoryAttributesInMtrrSettings() to specify
+ external scratch buffer.
**/
RETURN_STATUS
EFIAPI
|