xt-sys/exectos
xt-sys/exectos
3
5
Fork 3
Code Issues 3 Pull Requests 1 Actions Projects 1 Releases Wiki Activity

If ExitBootServices() fails, it is mostly caused by map key that is racing with asynchronous events signaled over the back of the timer interrupt. In this case new memory map should be obtained prior to another ExitBootServices() call attempt
All checks were successful
Builds / ExectOS (amd64) (push) Successful in 44s
Details
Builds / ExectOS (i686) (push) Successful in 27s
Details

Browse Source
This commit is contained in:
Rafal Kupiec 2024-01-05 15:13:45 +01:00
parent 9443da9817
commit 0293fb6f28
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
1 changed files with 14 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
xtldr/modules/xtos_o/amd64/memory.c
View File

@ -140,7 +140,20 @@ XtEnablePaging(IN PLIST_ENTRY MemoryMappings,
if(Status != STATUS_EFI_SUCCESS)
{
/* Failed to exit boot services */
XtLdrProtocol->Debug.Print(L"Failed to exit boot services (Status code: %lx)\n", Status);
Status = XtLdrProtocol->Memory.GetMemoryMap(MemoryMap);
if(Status != STATUS_EFI_SUCCESS)
{
/* Unable to get memory map */
return Status;
}
Status = XtLdrProtocol->Util.ExitBootServices(MemoryMap->MapKey);
}
/* Check if exitted boot services successfully */
if(Status != STATUS_EFI_SUCCESS)
{
XtLdrProtocol->Console.Print(L"Failed to exit boot services (Status code: %lx)\n", Status);
return STATUS_EFI_ABORTED;
}