Commit Graph

8 Commits

Author SHA1 Message Date
Dun Tan 836942fbad StandaloneMmPkg/MemLib: remove unnecessary check
Remove unnecessary check in API MmIsBufferOutsideMmValid of
StandaloneMmMemLib.

The API is used to check if a input buffer is outside MMRAM and
inside a valid non-MMRAM range. Previously, the API only checks
if the input buffer is
 overlapped with MMRAM range. In the last
commit, we add logic to check if the input buffer is inside valid
non-MMRAM 
ranges reported by the resource HOB. Since the resource
HOB only covers valid non-MMRAM ranges, we doesn't need to check
if the input buffer is inside the MMRAM anymore.

Signed-off-by: Dun Tan <dun.tan@intel.com>
2024-11-05 08:30:16 +00:00
Dun Tan d24bb10b1d StandaloneMmPkg/MemLib: Check if the non-MMRAM buffer is valid
Check if the non-MMRAM buffer is inside valid non-mmram
range in API MmIsBufferOutsideMmValid of StandaloneMmMemLib.

Previously, the API only checks if the input buffer is
overlapped with MMRAM range. Currently, in the new standalone
MM infrastructure, we limit the non-MMRAM access to the ranges
reported by the resource HOB. To meet the new design, in this
API, we cache all the memory ranges reported by the resource
HOB and check if the input buffer is inside valid non-MMRAM
ranges reported by the resource HOB.

Signed-off-by: Dun Tan <dun.tan@intel.com>
2024-11-05 08:30:16 +00:00
Dun Tan 025cec183d StandaloneMmPkg/MemLib: Add an internal header file
Add a internal header file for StandaloneMmMemLib.
Move some common reference and declaration into
StandaloneMmMemLibInternal.h.

Signed-off-by: Dun Tan <dun.tan@intel.com>
2024-11-05 08:30:16 +00:00
Wei6 Xu c8df60801f StandaloneMmPkg: Support using gEfiSmmSmramMemoryGuid to get MMRAM range
Add the support using gEfiSmmSmramMemoryGuid to get MMRAM ranges.
If gEfiSmmSmramMemoryGuid HOB is not found, then try to get MMRAM ranges
from gEfiMmPeiMmramMemoryReserveGuid HOB.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Signed-off-by: Wei6 Xu <wei6.xu@intel.com>
2024-08-28 15:25:27 +00:00
Wei6 Xu 0f89005d71 StandaloneMmMemLib: Drop MM_CORE_PRIVATE_DATA
MM_CORE_PRIVATE_DATA is not used as shared structures between MM IPL
and MM Core, therefore clean up the code related to gMmCorePrivate.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Signed-off-by: Wei6 Xu <wei6.xu@intel.com>
2024-08-28 15:25:27 +00:00
Rebecca Cran f1d31a6ec7 StandaloneMmPkg: Update code to be more C11 compliant by using __func__
__FUNCTION__ is a pre-standard extension that gcc and Visual C++ among
others support, while __func__ was standardized in C99.

Since it's more standard, replace __FUNCTION__ with __func__ throughout
StandaloneMmPkg.

Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2023-04-10 14:19:57 +00:00
Michael Kubacki 91415a36ae StandaloneMmPkg: Apply uncrustify changes
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737

Apply uncrustify changes to .c/.h files in the StandaloneMmPkg package

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-07 17:24:28 +00:00
Kun Qin 037ccb09a2 StandaloneMmPkg: StandaloneMmMemLib: Extends support for X64 architecture
This change extends StandaloneMmMemLib library to support X64
architecture. The implementation is ported from MdePkg/Library/SmmMemLib.

Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Supreeth Venkatesh <supreeth.venkatesh@arm.com>

Signed-off-by: Kun Qin <kun.q@outlook.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
2021-02-01 10:01:02 -08:00