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UefiCpuPkg: 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: <20200702205039.52400-5-oleksiyy@ami.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
This commit is contained in:
Oleksiy Yakovlev 2020-07-02 16:50:39 -04:00 committed by mergify[bot]
parent c2e38a520e
commit e77966b341
4 changed files with 8 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
UefiCpuPkg/CpuDxe/CpuDxe.c
View File

@ -10,9 +10,6 @@
#include "CpuMp.h"
#include "CpuPageTable.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)
//
// Global Variables
//
@ -417,8 +414,8 @@ CpuSetMemoryAttributes (
return EFI_SUCCESS;
}
CacheAttributes = Attributes & CACHE_ATTRIBUTE_MASK;
MemoryAttributes = Attributes & MEMORY_ATTRIBUTE_MASK;
CacheAttributes = Attributes & EFI_CACHE_ATTRIBUTE_MASK;
MemoryAttributes = Attributes & EFI_MEMORY_ATTRIBUTE_MASK;
if (Attributes != (CacheAttributes | MemoryAttributes)) {
return EFI_INVALID_PARAMETER;
@ -677,7 +674,7 @@ SetGcdMemorySpaceAttributes (
gDS->SetMemorySpaceAttributes (
RegionStart,
RegionLength,
(MemorySpaceMap[Index].Attributes & ~EFI_MEMORY_CACHETYPE_MASK) | (MemorySpaceMap[Index].Capabilities & Attributes)
(MemorySpaceMap[Index].Attributes & ~EFI_CACHE_ATTRIBUTE_MASK) | (MemorySpaceMap[Index].Capabilities & Attributes)
);
}
@ -754,7 +751,7 @@ RefreshMemoryAttributesFromMtrr (
gDS->SetMemorySpaceAttributes (
MemorySpaceMap[Index].BaseAddress,
MemorySpaceMap[Index].Length,
(MemorySpaceMap[Index].Attributes & ~EFI_MEMORY_CACHETYPE_MASK) |
(MemorySpaceMap[Index].Attributes & ~EFI_CACHE_ATTRIBUTE_MASK) |
(MemorySpaceMap[Index].Capabilities & DefaultAttributes)
);
}

13
UefiCpuPkg/CpuDxe/CpuDxe.h
View File

@ -39,19 +39,6 @@
#include <Guid/IdleLoopEvent.h>
#include <Guid/VectorHandoffTable.h>
#define EFI_MEMORY_CACHETYPE_MASK (EFI_MEMORY_UC | \
EFI_MEMORY_WC | \
EFI_MEMORY_WT | \
EFI_MEMORY_WB | \
EFI_MEMORY_UCE | \
EFI_MEMORY_WP \
)
#define EFI_MEMORY_PAGETYPE_MASK (EFI_MEMORY_RP | \
EFI_MEMORY_XP | \
EFI_MEMORY_RO \
)
#define HEAP_GUARD_NONSTOP_MODE \
((PcdGet8 (PcdHeapGuardPropertyMask) & (BIT6|BIT4|BIT1|BIT0)) > BIT6)

6
UefiCpuPkg/CpuDxe/CpuPageTable.c
View File

@ -717,7 +717,7 @@ ConvertMemoryPageAttributes (
return RETURN_INVALID_PARAMETER;
}
if ((Attributes & ~(EFI_MEMORY_RP | EFI_MEMORY_RO | EFI_MEMORY_XP)) != 0) {
if ((Attributes & ~EFI_MEMORY_ATTRIBUTE_MASK) != 0) {
DEBUG ((DEBUG_ERROR, "Attributes(0x%lx) has unsupported bit\n", Attributes));
return EFI_UNSUPPORTED;
}
@ -1018,9 +1018,9 @@ RefreshGcdMemoryAttributesFromPaging (
Length = MIN (PageLength, MemorySpaceLength);
if (Attributes != (MemorySpaceMap[Index].Attributes &
EFI_MEMORY_PAGETYPE_MASK)) {
EFI_MEMORY_ATTRIBUTE_MASK)) {
NewAttributes = (MemorySpaceMap[Index].Attributes &
~EFI_MEMORY_PAGETYPE_MASK) | Attributes;
~EFI_MEMORY_ATTRIBUTE_MASK) | Attributes;
Status = gDS->SetMemorySpaceAttributes (
BaseAddress,
Length,

2
UefiCpuPkg/PiSmmCpuDxeSmm/SmmCpuMemoryManagement.c
View File

@ -435,7 +435,7 @@ ConvertMemoryPageAttributes (
EFI_PHYSICAL_ADDRESS MaximumSupportMemAddress;
ASSERT (Attributes != 0);
ASSERT ((Attributes & ~(EFI_MEMORY_RP | EFI_MEMORY_RO | EFI_MEMORY_XP)) == 0);
ASSERT ((Attributes & ~EFI_MEMORY_ATTRIBUTE_MASK) == 0);
ASSERT ((BaseAddress & (SIZE_4KB - 1)) == 0);
ASSERT ((Length & (SIZE_4KB - 1)) == 0);