> -----Original Message-----
> From: Tan, Dun <dun....@intel.com>
> Sent: Thursday, March 23, 2023 3:41 PM
> To: devel@edk2.groups.io
> Cc: Dong, Eric <eric.d...@intel.com>; Ni, Ray <ray...@intel.com>; Kumar,
> Rahul R <rahul.r.ku...@intel.com>; Gerd Hoffmann <kra...@redhat.com>;
> Liu, Zhiguang <zhiguang....@intel.com>
> Subject: [Patch V4 11/21] UefiCpuPkg/CpuPageTableLib:Modify RandomTest
> to check Mask/Attr
>
> Modify RandomTest to check invalid input. When creating new page
> table or updating exsiting page table:
> 1.If set [LinearAddress, LinearAddress+Length] to non-preset, all
1. "non-present"
> + //
> + if (MapEntrys->Maps[MapsIndex].Length > 0) {
> + for (Index = 0; Index < MapCount; Index++) {
> + if ((PreviousAddress < Map[Index].LinearAddress) &&
> + (MapEntrys->Maps[MapsIndex].LinearAddress <
> Map[Index].LinearAddress) && (RangeLimit > PreviousAddress))
> + {
> + //
> + // MapEntrys->Maps[MapsIndex] contains not-present range in
> exsiting page table.
> + //
> + break;
> + }
> +
> + PreviousAddress = Map[Index].LinearAddress + Map[Index].Length;
> + }
> +
> + if (PreviousAddress < RangeLimit) {
2. can you use "if (Index < MapCount)"?
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