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X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR08MB7096 X-MS-Exchange-Transport-CrossTenantHeadersStripped: VE1EUR03FT060.eop-EUR03.prod.protection.outlook.com X-MS-Office365-Filtering-Correlation-Id-Prvs: c86756ab-e51c-45a8-ef37-08d992497f34 X-Microsoft-Antispam-Message-Info: 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 X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Oct 2021 15:11:10.0677 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8fdf934e-b9d1-404e-551e-08d99249846e X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[63.35.35.123];Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: VE1EUR03FT060.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR08MB3640 Precedence: Bulk List-Unsubscribe: List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,christopher.jones@arm.com X-Gm-Message-State: 9Ddserx4q9xmNij0OmmEGVjFx1787277AA= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1634569874; bh=Zr+IK+Wh2sN5fwB04dZZ8radG2cwxb2hBewuus763+E=; h=CC:Content-Type:Date:From:Reply-To:Subject:To; b=qCA00sqy1VIGVgczFlAnoIRi83yuZIpGl9FHlIb1mQizJI+xmFTliSU1r9vONmxOsG9 OtI93h86wEIfAC6V9f0Zz6S22gn2GH6qJIrYDyo4zkpD4qh0yeobyMXWf37lFsp3Cwt8T dMEWAtgIEbFYNhSAYX5OOrZEw+NGZ+BfGO8= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1634569877327100003 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Bugzilla: 3697 (https://bugzilla.tianocore.org/show_bug.cgi?id=3D3697) Update the Acpiview PPTT parser with the Cache ID field and relevant validations as defined in tables 5.140 and 5.141 of the ACPI 6.4 specification. Signed-off-by: Chris Jones --- ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c | 1= 18 +++++++++++++++++++- 1 file changed, 116 insertions(+), 2 deletions(-) diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/Pptt= Parser.c b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttPa= rser.c index bce9edcedde50e53035059e6da57b9449209a674..a6130eae62c4387d2b6037ecec8= db596e4bb6bb1 100644 --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c @@ -20,8 +20,82 @@ STATIC CONST UINT8* ProcessorTopologyStructureType; STATIC CONST UINT8* ProcessorTopologyStructureLength; STATIC CONST UINT32* NumberOfPrivateResources; +STATIC CONST EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE_FLAGS* CacheFlags; STATIC ACPI_DESCRIPTION_HEADER_INFO AcpiHdrInfo; =20 +/** + Increment the error count and print an error that a required flag is mis= sing. + + @param [in] FlagName Name of the missing flag. +**/ +STATIC +VOID +EFIAPI +LogCacheFlagError ( + IN CONST CHAR16* FlagName + ) +{ + IncrementErrorCount (); + Print ( + L"\nERROR: On Arm based systems, all cache properties must be" + L"provided in the cache type structure." + L"Missing '%s' flag.", + *FlagName + ); +} + +/** + This function validates the Cache Type Structure (Type 1) Cache Flags fi= eld. + + @param [in] Ptr Pointer to the start of the field data. + @param [in] Context Pointer to context specific information e.g. this + could be a pointer to the ACPI table header. +**/ +STATIC +VOID +EFIAPI +ValidateCacheFlags ( + IN UINT8* Ptr, + IN VOID* Context + ) +{ +#if defined(MDE_CPU_ARM) || defined(MDE_CPU_AARCH64) + if (CacheFlags =3D=3D NULL) { + IncrementErrorCount (); + Print (L"\nERROR: Cache Structure Flags were not successfully read."); + return; + } + + if (CacheFlags->SizePropertyValid =3D=3D EFI_ACPI_6_4_PPTT_CACHE_SIZE_IN= VALID) { + LogCacheFlagError (L"Size Property Valid"); + } + if (CacheFlags->NumberOfSetsValid =3D=3D EFI_ACPI_6_4_PPTT_NUMBER_OF_SET= S_INVALID) { + LogCacheFlagError (L"Number Of Sets Valid"); + } + if (CacheFlags->AssociativityValid =3D=3D EFI_ACPI_6_4_PPTT_ASSOCIATIVIT= Y_INVALID) { + LogCacheFlagError (L"Associativity Valid"); + } + if (CacheFlags->AllocationTypeValid =3D=3D EFI_ACPI_6_4_PPTT_ALLOCATION_= TYPE_INVALID) { + LogCacheFlagError (L"Allocation Type Valid"); + } + if (CacheFlags->CacheTypeValid =3D=3D EFI_ACPI_6_4_PPTT_CACHE_TYPE_INVAL= ID) { + LogCacheFlagError (L"Cache Type Valid"); + } + if (CacheFlags->WritePolicyValid =3D=3D EFI_ACPI_6_4_PPTT_WRITE_POLICY_I= NVALID) { + LogCacheFlagError (L"Write Policy Valid"); + } + if (CacheFlags->LineSizeValid =3D=3D EFI_ACPI_6_4_PPTT_LINE_SIZE_INVALID= ) { + LogCacheFlagError (L"Line Size Valid"); + } + // Cache ID was only introduced in revision 3 + if (*(AcpiHdrInfo.Revision) >=3D 3) { + if (CacheFlags->CacheIdValid =3D=3D EFI_ACPI_6_4_PPTT_CACHE_ID_INVALID= ) { + LogCacheFlagError (L"Cache Id Valid"); + } + } +#endif +} + /** This function validates the Cache Type Structure (Type 1) 'Number of set= s' field. @@ -141,6 +215,44 @@ ValidateCacheLineSize ( #endif } =20 +/** + This function validates the Cache Type Structure (Type 1) Cache ID field. + + @param [in] Ptr Pointer to the start of the field data. + @param [in] Context Pointer to context specific information e.g. this + could be a pointer to the ACPI table header. +**/ +STATIC +VOID +EFIAPI +ValidateCacheId ( + IN UINT8* Ptr, + IN VOID* Context + ) +{ + UINT32 CacheId; + CacheId =3D *(UINT32*)Ptr; + + // Cache ID was only introduced in revision 3 + if (*(AcpiHdrInfo.Revision) < 3) { + return; + } + + if (CacheFlags =3D=3D NULL) { + IncrementErrorCount (); + Print (L"\nERROR: Cache Structure Flags were not successfully read."); + return; + } + + if (CacheFlags->CacheIdValid =3D=3D EFI_ACPI_6_4_PPTT_CACHE_ID_VALID) { + if (CacheId =3D=3D 0) { + IncrementErrorCount (); + Print (L"\nERROR: 0 is not a valid Cache ID."); + return; + } + } +} + /** This function validates the Cache Type Structure (Type 1) Attributes fie= ld. =20 @@ -213,13 +325,15 @@ STATIC CONST ACPI_PARSER CacheTypeStructureParser[] = =3D { {L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL}, {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL}, =20 - {L"Flags", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, + {L"Flags", 4, 4, L"0x%x", NULL, (VOID**)&CacheFlags, ValidateCacheFlags, + NULL}, {L"Next Level of Cache", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, {L"Size", 4, 12, L"0x%x", NULL, NULL, NULL, NULL}, {L"Number of sets", 4, 16, L"%d", NULL, NULL, ValidateCacheNumberOfSets,= NULL}, {L"Associativity", 1, 20, L"%d", NULL, NULL, ValidateCacheAssociativity,= NULL}, {L"Attributes", 1, 21, L"0x%x", NULL, NULL, ValidateCacheAttributes, NUL= L}, - {L"Line size", 2, 22, L"%d", NULL, NULL, ValidateCacheLineSize, NULL} + {L"Line size", 2, 22, L"%d", NULL, NULL, ValidateCacheLineSize, NULL}, + {L"Cache ID", 4, 24, L"%d", NULL, NULL, ValidateCacheId, NULL} }; =20 /** --=20 Guid("CE165669-3EF3-493F-B85D-6190EE5B9759") -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. 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