diff options
| -rw-r--r-- | MdeModulePkg/Core/Dxe/Mem/Page.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/MdeModulePkg/Core/Dxe/Mem/Page.c b/MdeModulePkg/Core/Dxe/Mem/Page.c index 47d4c5d92e..cc0b90ac0d 100644 --- a/MdeModulePkg/Core/Dxe/Mem/Page.c +++ b/MdeModulePkg/Core/Dxe/Mem/Page.c @@ -1417,6 +1417,20 @@ CoreInternalAllocatePages ( Status = CoreConvertPages (Start, NumberOfPages, MemoryType);
}
+ if (EFI_ERROR (Status)) {
+ //
+ // If requested memory region is unavailable it may be untested memory
+ // Attempt to promote memory resources, then re-attempt the allocation
+ //
+ if (PromoteMemoryResource ()) {
+ if (NeedGuard) {
+ Status = CoreConvertPagesWithGuard (Start, NumberOfPages, MemoryType);
+ } else {
+ Status = CoreConvertPages (Start, NumberOfPages, MemoryType);
+ }
+ }
+ }
+
Done:
CoreReleaseMemoryLock ();
|