Re: [edk2] gRT->SetVariable ACCESS DENIED error

2018-07-03 Thread Toan Le manh
strained we did not want to have to filter every return > value from a lower level to convert it to a spec required return code. > > Thanks, > > Andrew Fish > > > On Jul 3, 2018, at 2:10 AM, Toan Le manh wrote: > > > > Dear all, > > > > I'm facing

[edk2] gRT->SetVariable ACCESS DENIED error

2018-07-03 Thread Toan Le manh
Dear all, I'm facing the Status EFI_ACCESS_DENIED when using gRT->SetVariable() method. There is no description of this returned status for SetVariable() in UEFI spec. Have you ever faced this type of error? Could you please give me any idea on how this happen? Sorry for any inconvenience, I'm ne

[edk2] Intel Reference Board doesn't work after inserting INT 15h/86h into Flat32.asm

2018-03-14 Thread Toan Le manh
Hello everyone, I have an Intel Reference Board. I was trying to force BIOS to wait 1 second in SEC phase. I inserted these assemble code (BIOS wait function) into very first of ProtectedModeEntryPoint in Flat32.asm file: MOV CX, 0FH MOV DX, 4240H MOV AH, 86H INT 15H Then