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MdeModulePkg: Add New Memory Attributes 

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
MdeModulePkg/Core/Dxe/Gcd/Gcd.c
View File

@ -35,13 +35,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#define PRESENT_MEMORY_ATTRIBUTES (EFI_RESOURCE_ATTRIBUTE_PRESENT)
#define EXCLUSIVE_MEMORY_ATTRIBUTES (EFI_MEMORY_UC | EFI_MEMORY_WC | \
EFI_MEMORY_WT | EFI_MEMORY_WB | \
EFI_MEMORY_WP | EFI_MEMORY_UCE)
#define NONEXCLUSIVE_MEMORY_ATTRIBUTES (EFI_MEMORY_XP | EFI_MEMORY_RP | \
EFI_MEMORY_RO)
//
// Module Variables
//
@ -665,7 +658,7 @@ ConverToCpuArchAttributes (
{
UINT64 CpuArchAttributes;
CpuArchAttributes = Attributes & NONEXCLUSIVE_MEMORY_ATTRIBUTES;
CpuArchAttributes = Attributes & EFI_MEMORY_ATTRIBUTE_MASK;
if ( (Attributes & EFI_MEMORY_UC) == EFI_MEMORY_UC) {
CpuArchAttributes |= EFI_MEMORY_UC;
@ -951,7 +944,7 @@ CoreConvertSpace (
// Keep original CPU arch attributes when caller just calls
// SetMemorySpaceAttributes() with none CPU arch attributes (for example, RUNTIME).
//
Attributes |= (Entry->Attributes & (EXCLUSIVE_MEMORY_ATTRIBUTES | NONEXCLUSIVE_MEMORY_ATTRIBUTES));
Attributes |= (Entry->Attributes & (EFI_CACHE_ATTRIBUTE_MASK | EFI_MEMORY_ATTRIBUTE_MASK));
}
Entry->Attributes = Attributes;
break;

9
MdeModulePkg/Core/Dxe/Mem/Page.c
View File

@ -1857,8 +1857,7 @@ CoreGetMemoryMap (
MemoryMap->VirtualStart = 0;
MemoryMap->NumberOfPages = RShiftU64 ((MergeGcdMapEntry.EndAddress - MergeGcdMapEntry.BaseAddress + 1), EFI_PAGE_SHIFT);
MemoryMap->Attribute = (MergeGcdMapEntry.Attributes & ~EFI_MEMORY_PORT_IO) |
(MergeGcdMapEntry.Capabilities & (EFI_MEMORY_RP | EFI_MEMORY_WP | EFI_MEMORY_XP | EFI_MEMORY_RO |
EFI_MEMORY_UC | EFI_MEMORY_UCE | EFI_MEMORY_WC | EFI_MEMORY_WT | EFI_MEMORY_WB));
(MergeGcdMapEntry.Capabilities & (EFI_CACHE_ATTRIBUTE_MASK | EFI_MEMORY_ATTRIBUTE_MASK));
if (MergeGcdMapEntry.GcdMemoryType == EfiGcdMemoryTypeReserved) {
MemoryMap->Type = EfiReservedMemoryType;
@ -1892,8 +1891,7 @@ CoreGetMemoryMap (
MemoryMap->VirtualStart = 0;
MemoryMap->NumberOfPages = RShiftU64 ((MergeGcdMapEntry.EndAddress - MergeGcdMapEntry.BaseAddress + 1), EFI_PAGE_SHIFT);
MemoryMap->Attribute = MergeGcdMapEntry.Attributes | EFI_MEMORY_NV |
(MergeGcdMapEntry.Capabilities & (EFI_MEMORY_RP | EFI_MEMORY_WP | EFI_MEMORY_XP | EFI_MEMORY_RO |
EFI_MEMORY_UC | EFI_MEMORY_UCE | EFI_MEMORY_WC | EFI_MEMORY_WT | EFI_MEMORY_WB));
(MergeGcdMapEntry.Capabilities & (EFI_CACHE_ATTRIBUTE_MASK | EFI_MEMORY_ATTRIBUTE_MASK));
MemoryMap->Type = EfiPersistentMemory;
//
@ -1935,8 +1933,7 @@ CoreGetMemoryMap (
MemoryMapEnd = MemoryMap;
MemoryMap = MemoryMapStart;
while (MemoryMap < MemoryMapEnd) {
MemoryMap->Attribute &= ~(UINT64)(EFI_MEMORY_RP | EFI_MEMORY_RO |
EFI_MEMORY_XP);
MemoryMap->Attribute &= ~(UINT64)EFI_MEMORY_ATTRIBUTE_MASK;
MemoryMap = NEXT_MEMORY_DESCRIPTOR (MemoryMap, Size);
}
MergeMemoryMap (MemoryMapStart, &BufferSize, Size);

7
MdeModulePkg/Core/Dxe/Misc/MemoryProtection.c
View File

@ -42,9 +42,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include "DxeMain.h"
#include "Mem/HeapGuard.h"
#define CACHE_ATTRIBUTE_MASK (EFI_MEMORY_UC | EFI_MEMORY_WC | EFI_MEMORY_WT | EFI_MEMORY_WB | EFI_MEMORY_UCE | EFI_MEMORY_WP)
#define MEMORY_ATTRIBUTE_MASK (EFI_MEMORY_RP | EFI_MEMORY_XP | EFI_MEMORY_RO)
//
// Image type definitions
//
@ -221,7 +218,7 @@ SetUefiImageMemoryAttributes (
Status = CoreGetMemorySpaceDescriptor(BaseAddress, &Descriptor);
ASSERT_EFI_ERROR(Status);
FinalAttributes = (Descriptor.Attributes & CACHE_ATTRIBUTE_MASK) | (Attributes & MEMORY_ATTRIBUTE_MASK);
FinalAttributes = (Descriptor.Attributes & EFI_CACHE_ATTRIBUTE_MASK) | (Attributes & EFI_MEMORY_ATTRIBUTE_MASK);
DEBUG ((DEBUG_INFO, "SetUefiImageMemoryAttributes - 0x%016lx - 0x%016lx (0x%016lx)\n", BaseAddress, Length, FinalAttributes));
@ -924,7 +921,7 @@ InitializeDxeNxMemoryProtectionPolicy (
(EFI_MEMORY_PRESENT | EFI_MEMORY_INITIALIZED)) {
Attributes = GetPermissionAttributeForMemoryType (EfiConventionalMemory) |
(Entry->Attributes & CACHE_ATTRIBUTE_MASK);
(Entry->Attributes & EFI_CACHE_ATTRIBUTE_MASK);
DEBUG ((DEBUG_INFO,
"Untested GCD memory space region: - 0x%016lx - 0x%016lx (0x%016lx)\n",

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);
);
}
//