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Increase the jump time and try #175

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Increase the jump time and try #175

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12 changes: 9 additions & 3 deletions libkernelflinger/android.c
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Original file line number Diff line number Diff line change
Expand Up @@ -434,7 +434,7 @@ static inline EFI_STATUS handover_jump(EFI_HANDLE image,
EFI_PHYSICAL_ADDRESS kernel_start)
{
EFI_STATUS ret = EFI_LOAD_ERROR;
UINTN map_key, i;
UINTN map_key, i, j;

log(L"handover jump ...\n");

Expand All @@ -453,7 +453,7 @@ static inline EFI_STATUS handover_jump(EFI_HANDLE image,
* Hence, we give two chances to ExitBootServices() to
* succeed.
*/
for (i = 0; i < 2; i++) {
for (i = 0; i < 10; i++) {
ret = setup_memory_map(boot_params, &map_key);
if (EFI_ERROR(ret)) {
efi_perror(ret, L"Failed to setup memory map");
Expand All @@ -464,10 +464,16 @@ static inline EFI_STATUS handover_jump(EFI_HANDLE image,
* ExitBootServices() call or memory_map key might mismatch
* and ExitBootServices call might fail.
*/

j=0;
ret = uefi_call_wrapper(BS->ExitBootServices, 2, image, map_key);
if (!EFI_ERROR(ret))
goto boot;
/* FixMe: Temporary change to fix RAM instability by adding
* delay in few MTL Boards. This change needs to be reworked.
*/
do{
j+=1;
}while(j<2000);
}

return ret;
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