DibyaXP/alcyone
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[BOOT:MM] More work on memory manager

Browse Source
This commit is contained in:
Quinn Stephens
2024-08-26 12:30:31 -04:00
parent bbd8f475bb
commit ef1ac515dd
9 changed files with 322 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
BOOT/ENVIRON/LIB/EFI/efiinit.c
View File

@@ -636,7 +636,7 @@ Return Value:
EFI_DEVICE_PATH *DevicePath;
PBOOT_INPUT_PARAMETERS InputParameters;
PBOOT_MEMORY_INFO MemoryInfo;
PBOOT_MEMORY_DESCRIPTOR MemoryDescriptor;
PMEMORY_DESCRIPTOR MemoryDescriptor;
PBOOT_DEVICE BootDevice;
PBOOT_FIRMWARE_DATA FirmwareData;
PBOOT_RETURN_DATA ReturnData;
@@ -693,14 +693,14 @@ Return Value:
MemoryInfo->Version = BOOT_MEMORY_INFO_VERSION;
MemoryInfo->MdlOffset = sizeof(BOOT_MEMORY_INFO);
MemoryInfo->DescriptorCount = 1;
MemoryInfo->DescriptorSize = sizeof(BOOT_MEMORY_DESCRIPTOR);
MemoryInfo->BasePageOffset = FIELD_OFFSET(BOOT_MEMORY_DESCRIPTOR, BasePage);
MemoryInfo->DescriptorSize = sizeof(MEMORY_DESCRIPTOR);
MemoryInfo->BasePageOffset = FIELD_OFFSET(MEMORY_DESCRIPTOR, BasePage);
//
// Create a memory descriptor for the boot manager image.
//
MemoryDescriptor = (PBOOT_MEMORY_DESCRIPTOR)(&EfiInitScratch[ScratchUsed]);
ScratchUsed += sizeof(BOOT_MEMORY_DESCRIPTOR);
MemoryDescriptor = (PMEMORY_DESCRIPTOR)(&EfiInitScratch[ScratchUsed]);
ScratchUsed += sizeof(MEMORY_DESCRIPTOR);
MemoryDescriptor->BasePage = (UINTN)InputParameters->ImageBase >> PAGE_SHIFT;
MemoryDescriptor->Pages = ALIGN_UP(InputParameters->ImageSize, PAGE_SIZE) >> PAGE_SHIFT;
MemoryDescriptor->Attributes = MEMORY_ATTRIBUTE_CACHE_WB;