Signed-off-by: Yi Li <yi1.li@...> --- CryptoPkg/Readme-OpenSSL3.0.md | 65 +++++++++++++++++++++++++++++----- 1 file changed, 57 insertions(+), 8 deletions(-) diff --git a/CryptoPkg/Readme-OpenSSL3.0.m

Reduce the number of random tests. In previous patch, non-1:1 mapping is enbaled and it may need more than an hour and a half for the CI test, which may lead to CI timeout. Reduce the number of random

Add RandomTest for PAE paging. Signed-off-by: Dun Tan <dun.tan@...> Cc: Eric Dong <eric.dong@...> Reviewed-by: Ray Ni <ray.ni@...> Cc: Rahul Kumar <rahul1.kumar@...> Tested-by: Gerd Hoffmann <kraxel@.

Modify CpuPageTableLib code to enable PAE paging. In PageTableMap() API: When creating new PAE page table, after creating page table, set all MustBeZero fields of 4 PDPTE to 0. The MustBeZero fields a

Combine 'if' condition branch for non-present and leaf Parent Entry in PageTableLibMapInLevel. Most steps of these two condition are the same. This commit doesn't change any functionality. Signed-off-

Add code to compare ParentPagingEntry Attribute&Mask and input Attribute&Mask to decide if new next level page table is needed in non-present ParentPagingEntry condition. This can help avoid unneccess

From: Zhiguang Liu <zhiguang.liu@...> Last commit changed the CpuPageTableLib API PageTableMap, unit test code should also be modified. Cc: Eric Dong <eric.dong@...> Reviewed-by: Ray Ni <ray.ni@...> C

From: Zhiguang Liu <zhiguang.liu@...> The definition of IA32_MAP_ATTRIBUTE has 64 bits, and one of the bit field PageTableBaseAddress is from bit 12 to bit 52. This means if the compiler treats the 64

Modify RandomTest to check if parameter IsModified of PageTableMap() correctlly indicates whether input page table is modified or not. Signed-off-by: Dun Tan <dun.tan@...> Cc: Eric Dong <eric.dong@...

Add OUTPUT IsModified parameter in PageTableMap() to indicate if page table has been modified. With this parameter, caller can know if need to call FlushTlb when the page table is in CR3. Signed-off-b

Enable non-1:1 mapping in random test. In previous test, non-1:1 test will fail due to the non-1:1 mapping issue in CpuPageTableLib and invalid Input Mask when creating new page table or mapping not-p

Modify RandomTest to check invalid input. When creating new page table or updating exsiting page table: 1.If set [LinearAddress, LinearAddress+Length] to non-present, all other attributes should not b

Add LastMapEntry pointer to replace MapEntrys->Maps[MapsIndex] in SingleMapEntryTest () of RandomTest. Signed-off-by: Dun Tan <dun.tan@...> Cc: Eric Dong <eric.dong@...> Cc: Ray Ni <ray.ni@...> Cc: Ra

Add an input parameter to control the probability of returning true. Change RandomBoolean() in RandomTest from 50% chance returning true to returning true with the percentage of input Probability. Sig

Add manual test case to check input Mask and Attribute. The check steps are: 1.Create Page table to cover [0, 2G]. All fields of MapMask should be set. 2.Update Page table to set [2G - 8K,2G] from pre

For different usage, check if the combination for Mask and Attr is valid when creating or updating page table. 1.For non-present range 1.1Mask.Present is 0 but some other attributes is provided. This

In function CreatePageTable(), add code to initialize MapMask to MAX_UINT64. When creating new page table or map non-present range to present, all attributes should be provided. Signed-off-by: Dun Tan

When splitting leaf parent entry to smaller granularity, create child page table before modifing parent entry. In previous code logic, when splitting a leaf parent entry, parent entry will point to a

Clear PageSize bit(Bit7) for non-leaf entry in PageTableLibSetPnle. This function is used to set non-leaf entry attributes so it should make sure that the PageSize bit of the entry should be 0. Signed

Add check for input Length in PageTableMap (). Return RETURN_SUCCESS when input Length is 0. Signed-off-by: Dun Tan <dun.tan@...> Cc: Eric Dong <eric.dong@...> Reviewed-by: Ray Ni <ray.ni@...> Cc: Rah