The declaration and the definition(s) of the function should have
identical leading comments and/or identical parameter lists. Also remove
any excess space in the comment block, and unindent the trailing "**/" if
necessary. Correct several parameter references.
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
---
OvmfPkg/Include/Library/MemEncryptSevLib.h | 34 +++++++++++---------
OvmfPkg/Library/BaseMemEncryptSevLib/Ia32/MemEncryptSevLib.c | 34 ++++++++++----------
OvmfPkg/Library/BaseMemEncryptSevLib/X64/MemEncryptSevLib.c | 7 ++--
3 files changed, 38 insertions(+), 37 deletions(-)
diff --git a/OvmfPkg/Include/Library/MemEncryptSevLib.h b/OvmfPkg/Include/Library/MemEncryptSevLib.h
index 88b272ebedef..2d574dd30676 100644
--- a/OvmfPkg/Include/Library/MemEncryptSevLib.h
+++ b/OvmfPkg/Include/Library/MemEncryptSevLib.h
@@ -15,63 +15,65 @@
**/
#ifndef _MEM_ENCRYPT_SEV_LIB_H_
#define _MEM_ENCRYPT_SEV_LIB_H_
#include <Base.h>
/**
Returns a boolean to indicate whether SEV is enabled
@retval TRUE SEV is enabled
@retval FALSE SEV is not enabled
**/
BOOLEAN
EFIAPI
MemEncryptSevIsEnabled (
VOID
);
/**
- This function clears memory encryption bit for the memory region specified
- by BaseAddress and Number of pages from the current page table context.
+ This function clears memory encryption bit for the memory region specified by
+ BaseAddress and NumPages from the current page table context.
- @param[in] BaseAddress The physical address that is the start
- address of a memory region.
- @param[in] NumberOfPages The number of pages from start memory
- region.
- @param[in] Flush Flush the caches before clearing the bit
- (mostly TRUE except MMIO addresses)
+ @param[in] Cr3BaseAddress Cr3 Base Address (if zero then use
+ current CR3)
+ @param[in] BaseAddress The physical address that is the start
+ 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.
- @retval RETURN_INVALID_PARAMETER Number of pages is zero.
- @retval RETURN_UNSUPPORTED Clearing memory encryption attribute is not
- supported
- **/
+ @retval RETURN_SUCCESS The attributes were cleared for the
+ memory region.
+ @retval RETURN_INVALID_PARAMETER Number of pages is zero.
+ @retval RETURN_UNSUPPORTED Clearing the memory encryption attribute
+ is not supported
+**/
RETURN_STATUS
EFIAPI
MemEncryptSevClearPageEncMask (
IN PHYSICAL_ADDRESS Cr3BaseAddress,
IN PHYSICAL_ADDRESS BaseAddress,
- IN UINTN NumberOfPages,
- IN BOOLEAN CacheFlush
+ IN UINTN NumPages,
+ IN BOOLEAN Flush
);
/**
This function sets memory encryption bit for the memory region specified by
BaseAddress and Number of pages from the current page table context.
@param[in] BaseAddress The physical address that is the start
address of a memory region.
@param[in] NumberOfPages 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 set for the memory
region.
@retval RETURN_INVALID_PARAMETER Number of pages is zero.
@retval RETURN_UNSUPPORTED Clearing memory encryption attribute is not
supported
**/
RETURN_STATUS
diff --git a/OvmfPkg/Library/BaseMemEncryptSevLib/Ia32/MemEncryptSevLib.c b/OvmfPkg/Library/BaseMemEncryptSevLib/Ia32/MemEncryptSevLib.c
index d1130df2d0e7..d6067c52aacd 100644
--- a/OvmfPkg/Library/BaseMemEncryptSevLib/Ia32/MemEncryptSevLib.c
+++ b/OvmfPkg/Library/BaseMemEncryptSevLib/Ia32/MemEncryptSevLib.c
@@ -5,64 +5,64 @@
Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available
under the terms and conditions of the BSD License which accompanies this
distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Register/Cpuid.h>
#include <Register/Amd/Cpuid.h>
#include <Register/Amd/Msr.h>
#include <Library/MemEncryptSevLib.h>
/**
- This function clears memory encryption bit for the memory region specified
- by BaseAddress and Number of pages from the current page table context.
+ This function clears memory encryption bit for the memory region specified by
+ BaseAddress and NumPages from the current page table context.
- @param[in] Cr3BaseAddress Cr3 Base Address (if zero then use current
- CR3)
- @param[in] BaseAddress The physical address that is the start
- address of a memory region.
- @param[in] NumberOfPages The number of pages from start memory
- region.
- @param[in] Flush Flush the caches before clearing the bit
- (mostly TRUE except MMIO addresses)
+ @param[in] Cr3BaseAddress Cr3 Base Address (if zero then use
+ current CR3)
+ @param[in] BaseAddress The physical address that is the start
+ 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.
- @retval RETURN_INVALID_PARAMETER Number of pages is zero.
- @retval RETURN_UNSUPPORTED Clearing memory encryption attribute is not
- supported
- **/
+ @retval RETURN_SUCCESS The attributes were cleared for the
+ memory region.
+ @retval RETURN_INVALID_PARAMETER Number of pages is zero.
+ @retval RETURN_UNSUPPORTED Clearing the memory encryption attribute
+ is not supported
+**/
RETURN_STATUS
EFIAPI
MemEncryptSevClearPageEncMask (
IN PHYSICAL_ADDRESS Cr3BaseAddress,
IN PHYSICAL_ADDRESS BaseAddress,
- IN UINTN NumberOfPages,
+ IN UINTN NumPages,
IN BOOLEAN Flush
)
{
//
// Memory encryption bit is not accessible in 32-bit mode
//
return RETURN_UNSUPPORTED;
}
/**
This function sets memory encryption bit for the memory region specified by
BaseAddress and Number of pages from the current page table context.
@param[in] Cr3BaseAddress Cr3 Base Address (if zero then use current
CR3)
@param[in] BaseAddress The physical address that is the start
address of a memory region.
@param[in] NumberOfPages The number of pages from start memory
region.
@param[in] Flush Flush the caches before clearing the bit
diff --git a/OvmfPkg/Library/BaseMemEncryptSevLib/X64/MemEncryptSevLib.c b/OvmfPkg/Library/BaseMemEncryptSevLib/X64/MemEncryptSevLib.c
index 4b7fdf7d044d..5b8bc737645c 100644
--- a/OvmfPkg/Library/BaseMemEncryptSevLib/X64/MemEncryptSevLib.c
+++ b/OvmfPkg/Library/BaseMemEncryptSevLib/X64/MemEncryptSevLib.c
@@ -7,59 +7,58 @@
This program and the accompanying materials are licensed and made available
under the terms and conditions of the BSD License which accompanies this
distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Register/Cpuid.h>
#include <Register/Amd/Cpuid.h>
#include <Register/Amd/Msr.h>
#include <Library/MemEncryptSevLib.h>
#include "VirtualMemory.h"
/**
-
This function clears memory encryption bit for the memory region specified by
- BaseAddress and Number of pages from the current page table context.
+ BaseAddress and NumPages from the current page table context.
@param[in] Cr3BaseAddress Cr3 Base Address (if zero then use
current CR3)
@param[in] BaseAddress The physical address that is the start
address of a memory region.
- @param[in] NumberOfPages The number of pages from start memory
+ @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.
@retval RETURN_INVALID_PARAMETER Number of pages is zero.
@retval RETURN_UNSUPPORTED Clearing the memory encryption attribute
is not supported
- **/
+**/
RETURN_STATUS
EFIAPI
MemEncryptSevClearPageEncMask (
IN PHYSICAL_ADDRESS Cr3BaseAddress,
IN PHYSICAL_ADDRESS BaseAddress,
IN UINTN NumPages,
IN BOOLEAN Flush
)
{
return InternalMemEncryptSevSetMemoryDecrypted (
Cr3BaseAddress,
BaseAddress,
EFI_PAGES_TO_SIZE (NumPages),
Flush
);
}
/**
This function clears memory encryption bit for the memory region specified by
--
2.14.1.3.gb7cf6e02401b
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