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MdeModulePkg: Add New Memory Attributes

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Add usage of EFI_MEMORY_SP and EFI_MEMORY_CPU_CRYPTO
attributes introduced in UEFI 2.8
(UEFI 2.8, mantis 1919 and 1872)
Use attributes bitmasks, defined in MdePkg.

Signed-off-by: Oleksiy Yakovlev <oleksiyy@ami.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20200702205039.52400-3-oleksiyy@ami.com>
Reviewed-by: Dandan Bi <dandan.bi@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
This commit is contained in:
Oleksiy Yakovlev
2020-07-02 16:50:37 -04:00
committed by mergify[bot]
parent 82d0007750
commit 3bd5c994c8
4 changed files with 9 additions and 28 deletions
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10
MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c
View File

@@ -39,12 +39,6 @@
#define SMRAM_CAPABILITIES (EFI_MEMORY_WB | EFI_MEMORY_UC)
#define MEMORY_CACHE_ATTRIBUTES (EFI_MEMORY_UC | EFI_MEMORY_WC | \
EFI_MEMORY_WT | EFI_MEMORY_WB | \
EFI_MEMORY_WP | EFI_MEMORY_UCE)
#define MEMORY_PAGE_ATTRIBUTES (EFI_MEMORY_XP | EFI_MEMORY_RP | EFI_MEMORY_RO)
//
// Function prototypes from produced protocols
//
@@ -1710,7 +1704,7 @@ SmmIplEntry (
CpuArch = NULL;
Status = gBS->LocateProtocol (&gEfiCpuArchProtocolGuid, NULL, (VOID **)&CpuArch);
if (!EFI_ERROR (Status)) {
MemDesc.Attributes &= ~(MEMORY_CACHE_ATTRIBUTES | MEMORY_PAGE_ATTRIBUTES);
MemDesc.Attributes &= ~(EFI_CACHE_ATTRIBUTE_MASK | EFI_MEMORY_ATTRIBUTE_MASK);
MemDesc.Attributes |= EFI_MEMORY_WB;
Status = gDS->SetMemorySpaceAttributes (
mSmramCacheBase,
@@ -1727,7 +1721,7 @@ SmmIplEntry (
&MemDesc
);
DEBUG ((DEBUG_INFO, "SMRAM attributes: %016lx\n", MemDesc.Attributes));
ASSERT ((MemDesc.Attributes & MEMORY_PAGE_ATTRIBUTES) == 0);
ASSERT ((MemDesc.Attributes & EFI_MEMORY_ATTRIBUTE_MASK) == 0);
);
}
//