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Merge pull request #82 from amrathesh/psci-mem-protect
R310_BBSR: Platform Reset Attack Mitigation thru PSCI
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31 changes: 31 additions & 0 deletions
31
bbsr/sct-tests/PlatformResetAttackMitigationPsciTest/BlackBoxTest/Guid.c
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| /** @file | ||
| Copyright (c) 2024, Arm Ltd, 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. | ||
| **/ | ||
| /*++ | ||
| Module Name: | ||
| guid.c | ||
| Abstract: | ||
| GUIDs auto-generated for EFI test assertion. | ||
| --*/ | ||
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| #include "Efi.h" | ||
| #include "Guid.h" | ||
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| const EFI_GUID gPlatformResetAttackMitigationPsciBbTestAssertionGuid001 = | ||
| EFI_TEST_PLATRESETATTACKMITIGATIONPSCIBBTEST_ASSERTION_001_GUID; |
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bbsr/sct-tests/PlatformResetAttackMitigationPsciTest/BlackBoxTest/Guid.h
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| /** @file | ||
| Copyright (c) 2024, Arm Ltd, 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. | ||
| **/ | ||
|
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| /*++ | ||
| Module Name: | ||
| guid.h | ||
| Abstract: | ||
| GUIDs auto-generated for EFI test assertion. | ||
| --*/ | ||
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| extern EFI_GUID gEfiGlobalVariableGuid; | ||
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| #define PLAT_RESET_ATTACK_MITIGATION_TEST_GUID \ | ||
| {0xf4fc5de8, 0x7ba2, 0x422c, {0xa5, 0x5b, 0x4f, 0x76, 0x0e, 0xd6, 0xa8, 0x5d}} | ||
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| #define EFI_TEST_PLATRESETATTACKMITIGATIONPSCIBBTEST_ASSERTION_001_GUID \ | ||
| {0x24d2d671, 0xea3d, 0x4c67, {0xba, 0xa2, 0x73, 0x6b, 0xeb, 0x09, 0x66, 0xf9}} | ||
| extern const EFI_GUID gPlatformResetAttackMitigationPsciBbTestAssertionGuid001; |
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...ormResetAttackMitigationPsciTest/BlackBoxTest/PlatformResetAttackMitigationPsciBBTest.inf
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| ## @file | ||
| # | ||
| # Copyright (c) 2024, Arm Ltd,. 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. | ||
| # | ||
| ## | ||
| #/*++ | ||
| # | ||
| # Module Name: | ||
| # | ||
| # PlatformResetAttackMitigationPsciBBTest.inf | ||
| # | ||
| # Abstract: | ||
| # | ||
| # Component description file for Platform Reset Attack Mitigation Via PSCI Black-Box Test. | ||
| # | ||
| #--*/ | ||
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| [Defines] | ||
| INF_VERSION = 0x00010005 | ||
| BASE_NAME = PlatformResetAttackMitigationPsciTest | ||
| FILE_GUID = 5c2c18d0-62be-40fe-8ba6-692bf06c97ad | ||
| MODULE_TYPE = UEFI_DRIVER | ||
| VERSION_STRING = 1.0 | ||
| ENTRY_POINT = InitializePlatformResetAttackMitigationPsciBBTest | ||
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| [Sources.common] | ||
| PlatformResetAttackMitigationPsciBBTestMain.h | ||
| PlatformResetAttackMitigationPsciBBTestMain.c | ||
| PlatformResetAttackMitigationPsciBBTestFunction.c | ||
| Guid.h | ||
| Guid.c | ||
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| [Packages] | ||
| MdePkg/MdePkg.dec | ||
| SctPkg/SctPkg.dec | ||
| SctPkg/UEFI/UEFI.dec | ||
| ArmPkg/ArmPkg.dec | ||
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| [LibraryClasses] | ||
| UefiDriverEntryPoint | ||
| SctLib | ||
| EfiTestLib | ||
| ArmSmcLib | ||
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| [Protocols] | ||
| gEfiTestRecoveryLibraryGuid | ||
| gEfiTestLoggingLibraryGuid |
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175
...etAttackMitigationPsciTest/BlackBoxTest/PlatformResetAttackMitigationPsciBBTestFunction.c
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| /** @file | ||
| Copyright (c) 2024, Arm Ltd, 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. | ||
| **/ | ||
| /*++ | ||
| Module Name: | ||
| PlatformResetAttackMitigationPsciBBTestFunction.c | ||
| Abstract: | ||
| Source file for Platform Reset Attack Mitigation PSCI Black-Box Test. | ||
| --*/ | ||
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| #include "SctLib.h" | ||
| #include "PlatformResetAttackMitigationPsciBBTestMain.h" | ||
| #include <Library/ArmSmcLib.h> | ||
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| ARM_SMC_ARGS SmcArgs; | ||
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| // | ||
| // Prototypes | ||
| // | ||
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| EFI_STATUS | ||
| PlatformResetAttackMitigationPsciTest ( | ||
| IN EFI_BB_TEST_PROTOCOL *This, | ||
| IN VOID *ClientInterface, | ||
| IN EFI_TEST_LEVEL TestLevel, | ||
| IN EFI_HANDLE SupportHandle | ||
| ); | ||
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| // | ||
| // Prototypes (internal) | ||
| // | ||
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| EFI_STATUS | ||
| PlatformResetAttackMitigationPsciTestSub1 ( | ||
| IN EFI_RUNTIME_SERVICES *RT, | ||
| IN EFI_STANDARD_TEST_LIBRARY_PROTOCOL *StandardLib, | ||
| IN EFI_TEST_LOGGING_LIBRARY_PROTOCOL *LoggingLib | ||
| ); | ||
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| /* BBSR R310_BBSR - Entry point for Platform Reset Attack Mitigation via PSCI Function Test. | ||
| * @param This A pointer to the EFI_BB_TEST_PROTOCOL instance. | ||
| * @param ClientInterface A pointer to the interface to be tested. | ||
| * @param TestLevel Test "thoroughness" control. | ||
| * @param SupportHandle A handle containing support protocols. | ||
| * @return EFI_SUCCESS Successfully. | ||
| * @return Other value Something failed. | ||
| */ | ||
| EFI_STATUS | ||
| PlatformResetAttackMitigationPsciTest ( | ||
| IN EFI_BB_TEST_PROTOCOL *This, | ||
| IN VOID *ClientInterface, | ||
| IN EFI_TEST_LEVEL TestLevel, | ||
| IN EFI_HANDLE SupportHandle | ||
| ) | ||
| { | ||
| EFI_STATUS Status; | ||
| EFI_RUNTIME_SERVICES *RT; | ||
| EFI_STANDARD_TEST_LIBRARY_PROTOCOL *StandardLib; | ||
| EFI_TEST_RECOVERY_LIBRARY_PROTOCOL *RecoveryLib; | ||
| EFI_TEST_LOGGING_LIBRARY_PROTOCOL *LoggingLib; | ||
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| // | ||
| // Get test support library interfaces | ||
| // | ||
| Status = GetTestSupportLibrary ( | ||
| SupportHandle, | ||
| &StandardLib, | ||
| &RecoveryLib, | ||
| &LoggingLib | ||
| ); | ||
| if (EFI_ERROR(Status)) { | ||
| return Status; | ||
| } | ||
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| if (FALSE == CheckBBTestCanRunAndRecordAssertion( | ||
| StandardLib, | ||
| L"Platform Reset Attack Mitigation via PSCI test not supported in EFI", | ||
| __FILE__, | ||
| (UINTN)__LINE__ | ||
| )) { | ||
| return EFI_SUCCESS; | ||
| } | ||
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| RT = (EFI_RUNTIME_SERVICES *)ClientInterface; | ||
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| Status = PlatformResetAttackMitigationPsciTestSub1 (RT, StandardLib, LoggingLib); | ||
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| return EFI_SUCCESS; | ||
| } | ||
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| // | ||
| // Platform Reset Attack Mitigation Psci Test | ||
| // | ||
| EFI_STATUS | ||
| PlatformResetAttackMitigationPsciTestSub1 ( | ||
| IN EFI_RUNTIME_SERVICES *RT, | ||
| IN EFI_STANDARD_TEST_LIBRARY_PROTOCOL *StandardLib, | ||
| IN EFI_TEST_LOGGING_LIBRARY_PROTOCOL *LoggingLib | ||
| ) | ||
| { | ||
| EFI_STATUS Status; | ||
| UINT32 Index; | ||
| UINT32 Attribute; | ||
| UINTN DataSize; | ||
| VOID *Data; | ||
| EFI_TEST_ASSERTION Result = EFI_TEST_ASSERTION_PASSED; | ||
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| // | ||
| // Trace ... | ||
| // | ||
| if (LoggingLib != NULL) { | ||
| LoggingLib->EnterFunction ( | ||
| LoggingLib, | ||
| L"PlatformResetAttackMitigationPsciTestSub1", | ||
| L"BBSR R310" | ||
| ); | ||
| } | ||
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| // PSCI MEM_PROTECT check | ||
| SmcArgs.Arg0 = ARM_SMC_ID_PSCI_PSCI_FEATURES; | ||
| SmcArgs.Arg1 = ARM_SMC_ID_PSCI_MEM_PROTECT; | ||
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| ArmCallSmc(&SmcArgs); | ||
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| StandardLib->RecordMessage ( | ||
| StandardLib, | ||
| EFI_VERBOSE_LEVEL_DEFAULT, | ||
| L"\r\nPSCI feature return value = %x", | ||
| SmcArgs.Arg0 | ||
| ); | ||
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| // If MEM_PROTECT function is implemented, PSCI_FEATURES returns a value of 0. | ||
| if (SmcArgs.Arg0 == 0) | ||
| Result = EFI_TEST_ASSERTION_PASSED; | ||
| else | ||
| Result = EFI_TEST_ASSERTION_FAILED; | ||
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| StandardLib->RecordAssertion ( | ||
| StandardLib, | ||
| Result, | ||
| gPlatformResetAttackMitigationPsciBbTestAssertionGuid001, | ||
| L"Platfrom Reset Attack prevention support via PSCI", | ||
| L"%a:%d:", | ||
| __FILE__, | ||
| (UINTN)__LINE__ | ||
| ); | ||
|
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| // | ||
| // Trace ... | ||
| // | ||
| if (LoggingLib != NULL) { | ||
| LoggingLib->ExitFunction ( | ||
| LoggingLib, | ||
| L"PlatformResetAttackMitigationPsciTestSub1", | ||
| L"BBSR R310" | ||
| ); | ||
| } | ||
|
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| // | ||
| // Done | ||
| // | ||
| return EFI_SUCCESS; | ||
| } | ||
|
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