diff options
Diffstat (limited to 'OvmfPkg/Library/BaseMemEncryptSevLib')
5 files changed, 14 insertions, 44 deletions
diff --git a/OvmfPkg/Library/BaseMemEncryptSevLib/Ia32/MemEncryptSevLib.c b/OvmfPkg/Library/BaseMemEncryptSevLib/Ia32/MemEncryptSevLib.c index 169d3118e4..be260e0d10 100644 --- a/OvmfPkg/Library/BaseMemEncryptSevLib/Ia32/MemEncryptSevLib.c +++ b/OvmfPkg/Library/BaseMemEncryptSevLib/Ia32/MemEncryptSevLib.c @@ -25,8 +25,6 @@ address of a memory region.
@param[in] NumPages The number of pages from start memory
region.
- @param[in] Flush Flush the caches before clearing the bit
- (mostly TRUE except MMIO addresses)
@retval RETURN_SUCCESS The attributes were cleared for the
memory region.
@@ -39,8 +37,7 @@ EFIAPI MemEncryptSevClearPageEncMask (
IN PHYSICAL_ADDRESS Cr3BaseAddress,
IN PHYSICAL_ADDRESS BaseAddress,
- IN UINTN NumPages,
- IN BOOLEAN Flush
+ IN UINTN NumPages
)
{
//
@@ -59,8 +56,6 @@ MemEncryptSevClearPageEncMask ( address of a memory region.
@param[in] NumPages The number of pages from start memory
region.
- @param[in] Flush Flush the caches before setting the bit
- (mostly TRUE except MMIO addresses)
@retval RETURN_SUCCESS The attributes were set for the memory
region.
@@ -73,8 +68,7 @@ EFIAPI MemEncryptSevSetPageEncMask (
IN PHYSICAL_ADDRESS Cr3BaseAddress,
IN PHYSICAL_ADDRESS BaseAddress,
- IN UINTN NumPages,
- IN BOOLEAN Flush
+ IN UINTN NumPages
)
{
//
diff --git a/OvmfPkg/Library/BaseMemEncryptSevLib/X64/MemEncryptSevLib.c b/OvmfPkg/Library/BaseMemEncryptSevLib/X64/MemEncryptSevLib.c index a2bf698bcd..a57e8fd37f 100644 --- a/OvmfPkg/Library/BaseMemEncryptSevLib/X64/MemEncryptSevLib.c +++ b/OvmfPkg/Library/BaseMemEncryptSevLib/X64/MemEncryptSevLib.c @@ -27,8 +27,6 @@ address of a memory region.
@param[in] NumPages The number of pages from start memory
region.
- @param[in] Flush Flush the caches before clearing the bit
- (mostly TRUE except MMIO addresses)
@retval RETURN_SUCCESS The attributes were cleared for the
memory region.
@@ -41,15 +39,13 @@ EFIAPI MemEncryptSevClearPageEncMask (
IN PHYSICAL_ADDRESS Cr3BaseAddress,
IN PHYSICAL_ADDRESS BaseAddress,
- IN UINTN NumPages,
- IN BOOLEAN Flush
+ IN UINTN NumPages
)
{
return InternalMemEncryptSevSetMemoryDecrypted (
Cr3BaseAddress,
BaseAddress,
- EFI_PAGES_TO_SIZE (NumPages),
- Flush
+ EFI_PAGES_TO_SIZE (NumPages)
);
}
@@ -63,8 +59,6 @@ MemEncryptSevClearPageEncMask ( address of a memory region.
@param[in] NumPages The number of pages from start memory
region.
- @param[in] Flush Flush the caches before setting the bit
- (mostly TRUE except MMIO addresses)
@retval RETURN_SUCCESS The attributes were set for the memory
region.
@@ -77,15 +71,13 @@ EFIAPI MemEncryptSevSetPageEncMask (
IN PHYSICAL_ADDRESS Cr3BaseAddress,
IN PHYSICAL_ADDRESS BaseAddress,
- IN UINTN NumPages,
- IN BOOLEAN Flush
+ IN UINTN NumPages
)
{
return InternalMemEncryptSevSetMemoryEncrypted (
Cr3BaseAddress,
BaseAddress,
- EFI_PAGES_TO_SIZE (NumPages),
- Flush
+ EFI_PAGES_TO_SIZE (NumPages)
);
}
diff --git a/OvmfPkg/Library/BaseMemEncryptSevLib/X64/PeiDxeVirtualMemory.c b/OvmfPkg/Library/BaseMemEncryptSevLib/X64/PeiDxeVirtualMemory.c index a18d336a87..c696745f9d 100644 --- a/OvmfPkg/Library/BaseMemEncryptSevLib/X64/PeiDxeVirtualMemory.c +++ b/OvmfPkg/Library/BaseMemEncryptSevLib/X64/PeiDxeVirtualMemory.c @@ -828,8 +828,6 @@ Done: @param[in] PhysicalAddress The physical address that is the start
address of a memory region.
@param[in] Length The length of memory region
- @param[in] Flush Flush the caches before applying the
- encryption mask
@retval RETURN_SUCCESS The attributes were cleared for the
memory region.
@@ -842,8 +840,7 @@ EFIAPI InternalMemEncryptSevSetMemoryDecrypted (
IN PHYSICAL_ADDRESS Cr3BaseAddress,
IN PHYSICAL_ADDRESS PhysicalAddress,
- IN UINTN Length,
- IN BOOLEAN Flush
+ IN UINTN Length
)
{
@@ -852,7 +849,7 @@ InternalMemEncryptSevSetMemoryDecrypted ( PhysicalAddress,
Length,
ClearCBit,
- Flush
+ TRUE
);
}
@@ -865,8 +862,6 @@ InternalMemEncryptSevSetMemoryDecrypted ( @param[in] PhysicalAddress The physical address that is the start
address of a memory region.
@param[in] Length The length of memory region
- @param[in] Flush Flush the caches before applying the
- encryption mask
@retval RETURN_SUCCESS The attributes were set for the memory
region.
@@ -879,8 +874,7 @@ EFIAPI InternalMemEncryptSevSetMemoryEncrypted (
IN PHYSICAL_ADDRESS Cr3BaseAddress,
IN PHYSICAL_ADDRESS PhysicalAddress,
- IN UINTN Length,
- IN BOOLEAN Flush
+ IN UINTN Length
)
{
return SetMemoryEncDec (
@@ -888,7 +882,7 @@ InternalMemEncryptSevSetMemoryEncrypted ( PhysicalAddress,
Length,
SetCBit,
- Flush
+ TRUE
);
}
diff --git a/OvmfPkg/Library/BaseMemEncryptSevLib/X64/SecVirtualMemory.c b/OvmfPkg/Library/BaseMemEncryptSevLib/X64/SecVirtualMemory.c index e0d3a15e85..a155c8729b 100644 --- a/OvmfPkg/Library/BaseMemEncryptSevLib/X64/SecVirtualMemory.c +++ b/OvmfPkg/Library/BaseMemEncryptSevLib/X64/SecVirtualMemory.c @@ -42,8 +42,6 @@ InternalGetMemEncryptionAddressMask ( @param[in] PhysicalAddress The physical address that is the start
address of a memory region.
@param[in] Length The length of memory region
- @param[in] Flush Flush the caches before applying the
- encryption mask
@retval RETURN_SUCCESS The attributes were cleared for the
memory region.
@@ -56,8 +54,7 @@ EFIAPI InternalMemEncryptSevSetMemoryDecrypted (
IN PHYSICAL_ADDRESS Cr3BaseAddress,
IN PHYSICAL_ADDRESS PhysicalAddress,
- IN UINTN Length,
- IN BOOLEAN Flush
+ IN UINTN Length
)
{
//
@@ -89,8 +86,7 @@ EFIAPI InternalMemEncryptSevSetMemoryEncrypted (
IN PHYSICAL_ADDRESS Cr3BaseAddress,
IN PHYSICAL_ADDRESS PhysicalAddress,
- IN UINTN Length,
- IN BOOLEAN Flush
+ IN UINTN Length
)
{
//
diff --git a/OvmfPkg/Library/BaseMemEncryptSevLib/X64/VirtualMemory.h b/OvmfPkg/Library/BaseMemEncryptSevLib/X64/VirtualMemory.h index 8dc39e647b..21bbbd1c4f 100644 --- a/OvmfPkg/Library/BaseMemEncryptSevLib/X64/VirtualMemory.h +++ b/OvmfPkg/Library/BaseMemEncryptSevLib/X64/VirtualMemory.h @@ -58,8 +58,6 @@ InternalGetMemEncryptionAddressMask ( @param[in] PhysicalAddress The physical address that is the start
address of a memory region.
@param[in] Length The length of memory region
- @param[in] Flush Flush the caches before applying the
- encryption mask
@retval RETURN_SUCCESS The attributes were cleared for the
memory region.
@@ -72,8 +70,7 @@ EFIAPI InternalMemEncryptSevSetMemoryDecrypted (
IN PHYSICAL_ADDRESS Cr3BaseAddress,
IN PHYSICAL_ADDRESS PhysicalAddress,
- IN UINTN Length,
- IN BOOLEAN Flush
+ IN UINTN Length
);
/**
@@ -85,8 +82,6 @@ InternalMemEncryptSevSetMemoryDecrypted ( @param[in] PhysicalAddress The physical address that is the start
address of a memory region.
@param[in] Length The length of memory region
- @param[in] Flush Flush the caches before applying the
- encryption mask
@retval RETURN_SUCCESS The attributes were set for the memory
region.
@@ -99,8 +94,7 @@ EFIAPI InternalMemEncryptSevSetMemoryEncrypted (
IN PHYSICAL_ADDRESS Cr3BaseAddress,
IN PHYSICAL_ADDRESS PhysicalAddress,
- IN UINTN Length,
- IN BOOLEAN Flush
+ IN UINTN Length
);
/**
|