/** @file\r
Capsule update PEIM for UEFI2.0\r
\r
-Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>\r
\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions\r
(UINTN) mGdtEntries\r
};\r
\r
+\r
/**\r
The function will check if 1G page is supported.\r
\r
PAGE_TABLE_ENTRY *PageDirectoryEntry;\r
UINTN BigPageAddress;\r
PAGE_TABLE_1G_ENTRY *PageDirectory1GEntry;\r
+ UINT64 AddressEncMask;\r
+\r
+ //\r
+ // Make sure AddressEncMask is contained to smallest supported address field.\r
+ //\r
+ AddressEncMask = PcdGet64 (PcdPteMemoryEncryptionAddressOrMask) & PAGING_1G_ADDRESS_MASK_64;\r
\r
//\r
// Create 4G page table by default,\r
//\r
// Make a PML4 Entry\r
//\r
- PageMapLevel4Entry->Uint64 = (UINT64)(UINTN)PageDirectoryPointerEntry;\r
+ PageMapLevel4Entry->Uint64 = (UINT64)(UINTN)PageDirectoryPointerEntry | AddressEncMask;\r
PageMapLevel4Entry->Bits.ReadWrite = 1;\r
PageMapLevel4Entry->Bits.Present = 1;\r
\r
//\r
// Fill in the Page Directory entries\r
//\r
- PageDirectory1GEntry->Uint64 = (UINT64)PageAddress;\r
+ PageDirectory1GEntry->Uint64 = (UINT64)PageAddress | AddressEncMask;\r
PageDirectory1GEntry->Bits.ReadWrite = 1;\r
PageDirectory1GEntry->Bits.Present = 1;\r
PageDirectory1GEntry->Bits.MustBe1 = 1;\r
//\r
// Fill in a Page Directory Pointer Entries\r
//\r
- PageDirectoryPointerEntry->Uint64 = (UINT64)(UINTN)PageDirectoryEntry;\r
+ PageDirectoryPointerEntry->Uint64 = (UINT64)(UINTN)PageDirectoryEntry | AddressEncMask;\r
PageDirectoryPointerEntry->Bits.ReadWrite = 1;\r
PageDirectoryPointerEntry->Bits.Present = 1;\r
\r
//\r
// Fill in the Page Directory entries\r
//\r
- PageDirectoryEntry->Uint64 = (UINT64)PageAddress;\r
+ PageDirectoryEntry->Uint64 = (UINT64)PageAddress | AddressEncMask;\r
PageDirectoryEntry->Bits.ReadWrite = 1;\r
PageDirectoryEntry->Bits.Present = 1;\r
PageDirectoryEntry->Bits.MustBe1 = 1;\r
//\r
AsmWriteCr3 ((UINTN) PageTableAddress);\r
\r
+ DEBUG ((\r
+ DEBUG_INFO,\r
+ "%a() Stack Base: 0x%lx, Stack Size: 0x%lx\n",\r
+ __FUNCTION__,\r
+ Context->StackBufferBase,\r
+ Context->StackBufferLength\r
+ ));\r
+\r
//\r
// Disable interrupt of Debug timer, since the IDT table cannot work in long mode\r
//\r
Context.MemoryBase64Ptr = (EFI_PHYSICAL_ADDRESS)(UINTN)&MemoryBase64;\r
Context.MemorySize64Ptr = (EFI_PHYSICAL_ADDRESS)(UINTN)&MemorySize64;\r
Context.Page1GSupport = Page1GSupport;\r
+ Context.AddressEncMask = PcdGet64 (PcdPteMemoryEncryptionAddressOrMask) & PAGING_1G_ADDRESS_MASK_64;\r
\r
//\r
// Prepare data for return back\r
}\r
#endif\r
\r
+/**\r
+ Sort memory resource entries based upon PhysicalStart, from low to high.\r
+\r
+ @param[in, out] MemoryResource A pointer to the memory resource entry buffer.\r
+\r
+**/\r
+VOID\r
+SortMemoryResourceDescriptor (\r
+ IN OUT MEMORY_RESOURCE_DESCRIPTOR *MemoryResource\r
+ )\r
+{\r
+ MEMORY_RESOURCE_DESCRIPTOR *MemoryResourceEntry;\r
+ MEMORY_RESOURCE_DESCRIPTOR *NextMemoryResourceEntry;\r
+ MEMORY_RESOURCE_DESCRIPTOR TempMemoryResource;\r
+\r
+ MemoryResourceEntry = MemoryResource;\r
+ NextMemoryResourceEntry = MemoryResource + 1;\r
+ while (MemoryResourceEntry->ResourceLength != 0) {\r
+ while (NextMemoryResourceEntry->ResourceLength != 0) {\r
+ if (MemoryResourceEntry->PhysicalStart > NextMemoryResourceEntry->PhysicalStart) {\r
+ CopyMem (&TempMemoryResource, MemoryResourceEntry, sizeof (MEMORY_RESOURCE_DESCRIPTOR));\r
+ CopyMem (MemoryResourceEntry, NextMemoryResourceEntry, sizeof (MEMORY_RESOURCE_DESCRIPTOR));\r
+ CopyMem (NextMemoryResourceEntry, &TempMemoryResource, sizeof (MEMORY_RESOURCE_DESCRIPTOR));\r
+ }\r
+\r
+ NextMemoryResourceEntry = NextMemoryResourceEntry + 1;\r
+ }\r
+\r
+ MemoryResourceEntry = MemoryResourceEntry + 1;\r
+ NextMemoryResourceEntry = MemoryResourceEntry + 1;\r
+ }\r
+}\r
+\r
+/**\r
+ Merge continous memory resource entries.\r
+\r
+ @param[in, out] MemoryResource A pointer to the memory resource entry buffer.\r
+\r
+**/\r
+VOID\r
+MergeMemoryResourceDescriptor (\r
+ IN OUT MEMORY_RESOURCE_DESCRIPTOR *MemoryResource\r
+ )\r
+{\r
+ MEMORY_RESOURCE_DESCRIPTOR *MemoryResourceEntry;\r
+ MEMORY_RESOURCE_DESCRIPTOR *NewMemoryResourceEntry;\r
+ MEMORY_RESOURCE_DESCRIPTOR *NextMemoryResourceEntry;\r
+ MEMORY_RESOURCE_DESCRIPTOR *MemoryResourceEnd;\r
+\r
+ MemoryResourceEntry = MemoryResource;\r
+ NewMemoryResourceEntry = MemoryResource;\r
+ while (MemoryResourceEntry->ResourceLength != 0) {\r
+ CopyMem (NewMemoryResourceEntry, MemoryResourceEntry, sizeof (MEMORY_RESOURCE_DESCRIPTOR));\r
+ NextMemoryResourceEntry = MemoryResourceEntry + 1;\r
+\r
+ while ((NextMemoryResourceEntry->ResourceLength != 0) &&\r
+ (NextMemoryResourceEntry->PhysicalStart == (MemoryResourceEntry->PhysicalStart + MemoryResourceEntry->ResourceLength))) {\r
+ MemoryResourceEntry->ResourceLength += NextMemoryResourceEntry->ResourceLength;\r
+ if (NewMemoryResourceEntry != MemoryResourceEntry) {\r
+ NewMemoryResourceEntry->ResourceLength += NextMemoryResourceEntry->ResourceLength;\r
+ }\r
+ \r
+ NextMemoryResourceEntry = NextMemoryResourceEntry + 1;\r
+ }\r
+\r
+ MemoryResourceEntry = NextMemoryResourceEntry;\r
+ NewMemoryResourceEntry = NewMemoryResourceEntry + 1;\r
+ }\r
+\r
+ //\r
+ // Set NULL terminate memory resource descriptor after merging.\r
+ //\r
+ MemoryResourceEnd = NewMemoryResourceEntry;\r
+ ZeroMem (MemoryResourceEnd, sizeof (MEMORY_RESOURCE_DESCRIPTOR));\r
+}\r
+\r
/**\r
Build memory resource descriptor from resource descriptor in HOB list.\r
\r
Hob.Raw = GetNextHob (EFI_HOB_TYPE_RESOURCE_DESCRIPTOR, Hob.Raw);\r
}\r
\r
+ SortMemoryResourceDescriptor (MemoryResource);\r
+ MergeMemoryResourceDescriptor (MemoryResource);\r
+\r
+ DEBUG ((DEBUG_INFO, "Dump MemoryResource[] after sorted and merged\n"));\r
+ for (Index = 0; MemoryResource[Index].ResourceLength != 0; Index++) {\r
+ DEBUG ((\r
+ DEBUG_INFO,\r
+ " MemoryResource[0x%x] - Start(0x%0lx) Length(0x%0lx)\n",\r
+ Index,\r
+ MemoryResource[Index].PhysicalStart,\r
+ MemoryResource[Index].ResourceLength\r
+ ));\r
+ }\r
+\r
return MemoryResource;\r
}\r
\r
(VOID *) &CapsuleDataPtr64\r
);\r
if (EFI_ERROR (Status)) {\r
- DEBUG ((EFI_D_ERROR, "Capsule -- capsule variable not set\n"));\r
+ DEBUG ((DEBUG_INFO, "Capsule -- capsule variable not set\n"));\r
return EFI_NOT_FOUND;\r
}\r
//\r
return EFI_SUCCESS;\r
}\r
} else {\r
- UnicodeValueToString (TempVarName, 0, Index, 0);\r
+ UnicodeValueToStringS (\r
+ TempVarName,\r
+ sizeof (CapsuleVarName) - ((UINTN)TempVarName - (UINTN)CapsuleVarName),\r
+ 0,\r
+ Index,\r
+ 0\r
+ );\r
Status = PPIVariableServices->GetVariable (\r
PPIVariableServices,\r
CapsuleVarName,\r
TempVarName = CapsuleVarName + StrLen (CapsuleVarName);\r
while (TRUE) {\r
if (Index > 0) {\r
- UnicodeValueToString (TempVarName, 0, Index, 0);\r
+ UnicodeValueToStringS (\r
+ TempVarName,\r
+ sizeof (CapsuleVarName) - ((UINTN)TempVarName - (UINTN)CapsuleVarName),\r
+ 0,\r
+ Index,\r
+ 0\r
+ );\r
}\r
Status = PPIVariableServices->GetVariable (\r
PPIVariableServices,\r
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