xt-sys/exectos
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KERNEL_STACK_SIZE should be expressed in bytes as the name suggests, calculate number of pages where needed
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This commit is contained in:
Rafal Kupiec
2022-12-21 22:24:16 +01:00
parent dc2570ca8e
commit 6c4496f839
4 changed files with 15 additions and 18 deletions
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15
xtldr/i686/memory.c
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@@ -18,9 +18,9 @@ BlCreateStack(IN PVOID *StackPtr,
PVOID StackEnd;
/* Allocate pages for new stack and calculate its end */
BlEfiMemoryAllocatePages(StackSize, &Address);
BlEfiMemoryAllocatePages(EFI_SIZE_TO_PAGES(StackSize), &Address);
*StackPtr = (PVOID)(UINT_PTR)Address;
StackEnd = (PUINT8)*StackPtr + (StackSize * EFI_PAGE_SIZE) - EFI_PAGE_SIZE;
StackEnd = (PUINT8)*StackPtr + (StackSize - EFI_PAGE_SIZE);
/* Create new stack and switch to it immediatelly by calling callback function */
asm volatile("mov %1, %%eax\n"
@@ -200,8 +200,8 @@ BlEnablePaging(IN PLIST_ENTRY MemoryMappings,
/* Map the stack */
BlGetStackPointer(&Stack);
Status = BlAddVirtualMemoryMapping(MemoryMappings, Stack, Stack, KERNEL_STACK_SIZE,
LoaderOsloaderStack);
Status = BlAddVirtualMemoryMapping(MemoryMappings, Stack, Stack, EFI_SIZE_TO_PAGES(KERNEL_STACK_SIZE),
LoaderOsloaderStack);
if(Status != STATUS_EFI_SUCCESS)
{
/* Mapping the stack failed */
@@ -210,8 +210,7 @@ BlEnablePaging(IN PLIST_ENTRY MemoryMappings,
/* Map XTLDR code */
Status = BlAddVirtualMemoryMapping(MemoryMappings, ImageProtocol->ImageBase, ImageProtocol->ImageBase,
EFI_SIZE_TO_PAGES(ImageProtocol->ImageSize),
LoaderFirmwareTemporary);
EFI_SIZE_TO_PAGES(ImageProtocol->ImageSize), LoaderFirmwareTemporary);
if(Status != STATUS_EFI_SUCCESS)
{
/* Mapping the boot loader code failed */
@@ -238,8 +237,8 @@ BlEnablePaging(IN PLIST_ENTRY MemoryMappings,
{
/* Map memory */
Status = BlMapVirtualMemory(MemoryMappings, (UINT_PTR)Mapping->VirtualAddress,
(UINT_PTR)Mapping->PhysicalAddress, Mapping->NumberOfPages,
PaeExtension, PtePointer);
(UINT_PTR)Mapping->PhysicalAddress, Mapping->NumberOfPages,
PaeExtension, PtePointer);
if(Status != STATUS_EFI_SUCCESS)
{
/* Memory mapping failed */