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Diffstat (limited to 'OvmfPkg/Library/BaseMemEncryptSevLib')
-rw-r--r--OvmfPkg/Library/BaseMemEncryptSevLib/X64/VirtualMemory.c68
1 files changed, 48 insertions, 20 deletions
diff --git a/OvmfPkg/Library/BaseMemEncryptSevLib/X64/VirtualMemory.c b/OvmfPkg/Library/BaseMemEncryptSevLib/X64/VirtualMemory.c
index dbaad7766d..83e3d89921 100644
--- a/OvmfPkg/Library/BaseMemEncryptSevLib/X64/VirtualMemory.c
+++ b/OvmfPkg/Library/BaseMemEncryptSevLib/X64/VirtualMemory.c
@@ -286,18 +286,26 @@ SetMemoryEncDec (
PageMapLevel4Entry = (VOID*) (Cr3BaseAddress & ~PgTableMask);
PageMapLevel4Entry += PML4_OFFSET(PhysicalAddress);
if (!PageMapLevel4Entry->Bits.Present) {
- DEBUG ((DEBUG_WARN,
- "%a:%a ERROR bad PML4 for %lx\n", gEfiCallerBaseName, __FUNCTION__,
- PhysicalAddress));
+ DEBUG ((
+ DEBUG_WARN,
+ "%a:%a ERROR bad PML4 for %lx\n",
+ gEfiCallerBaseName,
+ __FUNCTION__,
+ PhysicalAddress
+ ));
return RETURN_NO_MAPPING;
}
PageDirectory1GEntry = (VOID*) ((PageMapLevel4Entry->Bits.PageTableBaseAddress<<12) & ~PgTableMask);
PageDirectory1GEntry += PDP_OFFSET(PhysicalAddress);
if (!PageDirectory1GEntry->Bits.Present) {
- DEBUG ((DEBUG_WARN,
- "%a:%a ERROR bad PDPE for %lx\n", gEfiCallerBaseName,
- __FUNCTION__, PhysicalAddress));
+ DEBUG ((
+ DEBUG_WARN,
+ "%a:%a ERROR bad PDPE for %lx\n",
+ gEfiCallerBaseName,
+ __FUNCTION__,
+ PhysicalAddress
+ ));
return RETURN_NO_MAPPING;
}
@@ -311,17 +319,25 @@ SetMemoryEncDec (
//
if (!(PhysicalAddress & (BIT30 - 1)) && Length >= BIT30) {
SetOrClearCBit(&PageDirectory1GEntry->Uint64, Mode);
- DEBUG ((DEBUG_VERBOSE,
- "%a:%a Updated 1GB entry for %lx\n", gEfiCallerBaseName,
- __FUNCTION__, PhysicalAddress));
+ DEBUG ((
+ DEBUG_VERBOSE,
+ "%a:%a Updated 1GB entry for %lx\n",
+ gEfiCallerBaseName,
+ __FUNCTION__,
+ PhysicalAddress
+ ));
PhysicalAddress += BIT30;
Length -= BIT30;
} else {
//
// We must split the page
//
- DEBUG ((DEBUG_VERBOSE,
- "%a:%a Spliting 1GB page\n", gEfiCallerBaseName, __FUNCTION__));
+ DEBUG ((
+ DEBUG_VERBOSE,
+ "%a:%a Spliting 1GB page\n",
+ gEfiCallerBaseName,
+ __FUNCTION__
+ ));
Split1GPageTo2M(((UINT64)PageDirectory1GEntry->Bits.PageTableBaseAddress)<<30, (UINT64*) PageDirectory1GEntry, 0, 0);
continue;
}
@@ -333,9 +349,13 @@ SetMemoryEncDec (
PageDirectory2MEntry = (VOID*) ((PageUpperDirectoryPointerEntry->Bits.PageTableBaseAddress<<12) & ~PgTableMask);
PageDirectory2MEntry += PDE_OFFSET(PhysicalAddress);
if (!PageDirectory2MEntry->Bits.Present) {
- DEBUG ((DEBUG_WARN,
- "%a:%a ERROR bad PDE for %lx\n", gEfiCallerBaseName, __FUNCTION__,
- PhysicalAddress));
+ DEBUG ((
+ DEBUG_WARN,
+ "%a:%a ERROR bad PDE for %lx\n",
+ gEfiCallerBaseName,
+ __FUNCTION__,
+ PhysicalAddress
+ ));
return RETURN_NO_MAPPING;
}
//
@@ -354,9 +374,13 @@ SetMemoryEncDec (
//
// We must split up this page into 4K pages
//
- DEBUG ((DEBUG_VERBOSE,
- "%a:%a Spliting 2MB page at %lx\n", gEfiCallerBaseName,__FUNCTION__,
- PhysicalAddress));
+ DEBUG ((
+ DEBUG_VERBOSE,
+ "%a:%a Spliting 2MB page at %lx\n",
+ gEfiCallerBaseName,
+ __FUNCTION__,
+ PhysicalAddress
+ ));
Split2MPageTo4K (((UINT64)PageDirectory2MEntry->Bits.PageTableBaseAddress) << 21, (UINT64*) PageDirectory2MEntry, 0, 0);
continue;
}
@@ -365,9 +389,13 @@ SetMemoryEncDec (
PageTableEntry = (VOID*) (PageDirectoryPointerEntry->Bits.PageTableBaseAddress<<12 & ~PgTableMask);
PageTableEntry += PTE_OFFSET(PhysicalAddress);
if (!PageTableEntry->Bits.Present) {
- DEBUG ((DEBUG_WARN,
- "%a:%a ERROR bad PTE for %lx\n", gEfiCallerBaseName,
- __FUNCTION__, PhysicalAddress));
+ DEBUG ((
+ DEBUG_WARN,
+ "%a:%a ERROR bad PTE for %lx\n",
+ gEfiCallerBaseName,
+ __FUNCTION__,
+ PhysicalAddress
+ ));
return RETURN_NO_MAPPING;
}
SetOrClearCBit (&PageTableEntry->Uint64, Mode);