* [PATCH v1 0/2] Update the SRAT Acpiview parser to ACPI 6.3 @ 2019-06-12 12:30 Krzysztof Koch 2019-06-12 12:31 ` [PATCH v1 1/2] MdePkg: Add Generic Initiator Affinity Structure definitions to SRAT Krzysztof Koch 2019-06-12 12:31 ` [PATCH v1 2/2] ShellPkg: acpiview: Update SRAT parser to ACPI 6.3 Krzysztof Koch 0 siblings, 2 replies; 7+ messages in thread From: Krzysztof Koch @ 2019-06-12 12:30 UTC (permalink / raw) To: devel Cc: jaben.carsey, ray.ni, zhichao.gao, michael.d.kinney, liming.gao, Sami.Mujawar, Matteo.Carlini, Stephanie.Hughes-Fitt, nd This patch adds a number of definitions to the ACPI 6.3 header file for the purpose of parsing Revision 3 of the System Resource Affinity Table (SRAT) in the Acpiview UEFI shell tool. By defining the Generic Initiator Affinity Structure's Type ID and the allowed Device Handle Types for the structure, it is possible to dump and validate the contents of the latest version of the SRAT table in acpiview. References: - ACPI 6.3 January 2019, Section 5.2.16.6 Changes can be seen at: https://github.com/KrzysztofKoch1/edk2/tree/582_acpiview_6_3_srat_v1 Krzysztof Koch (2): MdePkg: Add Generic Initiator Affinity Structure definitions to SRAT ShellPkg: acpiview: Update SRAT parser to ACPI 6.3 MdePkg/Include/IndustryStandard/Acpi63.h | 11 +- ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c | 35 ++- ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h | 16 ++ ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c | 256 +++++++++++++++++++- 4 files changed, 309 insertions(+), 9 deletions(-) -- 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)' ^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH v1 1/2] MdePkg: Add Generic Initiator Affinity Structure definitions to SRAT 2019-06-12 12:30 [PATCH v1 0/2] Update the SRAT Acpiview parser to ACPI 6.3 Krzysztof Koch @ 2019-06-12 12:31 ` Krzysztof Koch 2019-06-12 12:31 ` [PATCH v1 2/2] ShellPkg: acpiview: Update SRAT parser to ACPI 6.3 Krzysztof Koch 1 sibling, 0 replies; 7+ messages in thread From: Krzysztof Koch @ 2019-06-12 12:31 UTC (permalink / raw) To: devel Cc: michael.d.kinney, liming.gao, Sami.Mujawar, Matteo.Carlini, Stephanie.Hughes-Fitt, nd Add Generic Initiator Affinity Structure to the list of recognised System Resource Affinity Table (SRAT) structure types. Add definitions for Device Handle Types inside the Generic Initiator Affinity Structure. References: - ACPI 6.3 January 2019, Table 5-78 Signed-off-by: Krzysztof Koch <krzysztof.koch@arm.com> --- Changes can be seen at: https://github.com/KrzysztofKoch1/edk2/tree/582_acpiview_6_3_srat_v1 Notes: v1: - define the SRAT Generic Initiator Affinity Struct type [Krzysztof] - define the SRAT Device Handle Types [Krzysztof] MdePkg/Include/IndustryStandard/Acpi63.h | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/MdePkg/Include/IndustryStandard/Acpi63.h b/MdePkg/Include/IndustryStandard/Acpi63.h index a8e011579ffcf070ecdfd2c6726a16d1afd65891..eca1f9357b70f10887e680ff13c97c0beab3600b 100644 --- a/MdePkg/Include/IndustryStandard/Acpi63.h +++ b/MdePkg/Include/IndustryStandard/Acpi63.h @@ -639,7 +639,7 @@ typedef struct { // // SRAT structure types. -// All other values between 0x05 an 0xFF are reserved and +// All other values between 0x06 an 0xFF are reserved and // will be ignored by OSPM. // #define EFI_ACPI_6_3_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY 0x00 @@ -647,6 +647,7 @@ typedef struct { #define EFI_ACPI_6_3_PROCESSOR_LOCAL_X2APIC_AFFINITY 0x02 #define EFI_ACPI_6_3_GICC_AFFINITY 0x03 #define EFI_ACPI_6_3_GIC_ITS_AFFINITY 0x04 +#define EFI_ACPI_6_3_GENERIC_INITIATOR_AFFINITY 0x05 /// /// Processor Local APIC/SAPIC Affinity Structure Definition @@ -733,6 +734,14 @@ typedef struct { UINT32 ItsId; } EFI_ACPI_6_3_GIC_ITS_AFFINITY_STRUCTURE; +// +// Generic Initiator Affinity Structure Device Handle Types +// All other values between 0x02 an 0xFF are reserved and +// will be ignored by OSPM. +// +#define EFI_ACPI_6_3_ACPI_DEVICE_HANDLE 0x00 +#define EFI_ACPI_6_3_PCI_DEVICE_HANDLE 0x01 + /// /// Device Handle - ACPI /// -- 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)' ^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH v1 2/2] ShellPkg: acpiview: Update SRAT parser to ACPI 6.3 2019-06-12 12:30 [PATCH v1 0/2] Update the SRAT Acpiview parser to ACPI 6.3 Krzysztof Koch 2019-06-12 12:31 ` [PATCH v1 1/2] MdePkg: Add Generic Initiator Affinity Structure definitions to SRAT Krzysztof Koch @ 2019-06-12 12:31 ` Krzysztof Koch 2019-06-13 11:55 ` [edk2-devel] " Alexei Fedorov 1 sibling, 1 reply; 7+ messages in thread From: Krzysztof Koch @ 2019-06-12 12:31 UTC (permalink / raw) To: devel Cc: jaben.carsey, ray.ni, zhichao.gao, Sami.Mujawar, Matteo.Carlini, Stephanie.Hughes-Fitt, nd Add support for parsing revision 3 of System Resource Affinity Table (SRAT). Decode and dump the new Generic Initiator Affinity Structure. Validate the Device Handle Type field inside the Generic Initiator Affinity Structure. Signed-off-by: Krzysztof Koch <krzysztof.koch@arm.com> --- Changes can be seen at: https://github.com/KrzysztofKoch1/edk2/tree/582_acpiview_6_3_srat_v1 Notes: v1: - dump and validate the Generic Initiator Affinity Struct [Krzysztof] ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c | 35 ++- ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h | 16 ++ ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c | 256 +++++++++++++++++++- 3 files changed, 299 insertions(+), 8 deletions(-) diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c index b5965507b498b9fa9bc4d3124b2285f509004c4f..60523936732f901317ee93d03fe06df1403f3695 100644 --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c @@ -1,7 +1,7 @@ /** @file ACPI parser - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved. + Copyright (c) 2016 - 2019, ARM Limited. All rights reserved. SPDX-License-Identifier: BSD-2-Clause-Patent **/ @@ -401,6 +401,39 @@ Dump8Chars ( ); } +/** + This function traces 12 characters which can be optionally + formated using the format string if specified. + + If no format string is specified the Format must be NULL. + + @param [in] Format Optional format string for tracing the data. + @param [in] Ptr Pointer to the start of the buffer. +**/ +VOID +EFIAPI +Dump12Chars ( + IN CONST CHAR16* Format OPTIONAL, + IN UINT8* Ptr + ) +{ + Print ( + (Format != NULL) ? Format : L"%c%c%c%c%c%c%c%c%c%c%c%c", + Ptr[0], + Ptr[1], + Ptr[2], + Ptr[3], + Ptr[4], + Ptr[5], + Ptr[6], + Ptr[7], + Ptr[8], + Ptr[9], + Ptr[10], + Ptr[11] + ); +} + /** This function indents and prints the ACPI table Field Name. diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h index 7657892d9fd2e2e14c6578611ff0cf1b6f6cd750..5b23ab6fa9bd2f87e0347287872685a2f74622f3 100644 --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h @@ -184,6 +184,22 @@ Dump8Chars ( IN UINT8* Ptr ); +/** + This function traces 12 characters which can be optionally + formated using the format string if specified. + + If no format string is specified the Format must be NULL. + + @param [in] Format Optional format string for tracing the data. + @param [in] Ptr Pointer to the start of the buffer. +**/ +VOID +EFIAPI +Dump12Chars ( + IN CONST CHAR16* Format OPTIONAL, + IN UINT8* Ptr + ); + /** This function indents and prints the ACPI table Field Name. diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c index 075ff2a141a82b522e8aaedb7ad79249aaf5eaac..8c268a11454d13c9e278691d619a580c4c14c08e 100644 --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c @@ -1,11 +1,11 @@ /** @file SRAT table parser - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved. + Copyright (c) 2016 - 2019, ARM Limited. All rights reserved. SPDX-License-Identifier: BSD-2-Clause-Patent @par Reference(s): - - ACPI 6.2 Specification - Errata A, September 2017 + - ACPI 6.3 Specification - January 2019 **/ #include <IndustryStandard/Acpi.h> @@ -17,6 +17,7 @@ // Local Variables STATIC CONST UINT8* SratRAType; STATIC CONST UINT8* SratRALength; +STATIC CONST UINT8* SratDeviceHandleType; STATIC ACPI_DESCRIPTION_HEADER_INFO AcpiHdrInfo; /** @@ -34,6 +35,51 @@ ValidateSratReserved ( IN VOID* Context ); +/** + This function validates the Device Handle Type field in the Generic Initiator + Affinity Structure. + + @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 +ValidateSratDeviceHandleType ( + IN UINT8* Ptr, + IN VOID* Context + ); + +/** + This function traces the Device Handle field inside Generic Initiator + Affinity Structure. + + @param [in] Format Format string for tracing the data. + @param [in] Ptr Pointer to the start of the buffer. +**/ +STATIC +VOID +EFIAPI +DumpSratDeviceHandle ( + IN CONST CHAR16* Format, + IN UINT8* Ptr + ); + +/** + This function traces the PCI BDF Number field inside Device Handle - PCI + + @param [in] Format Format string for tracing the data. + @param [in] Ptr Pointer to the start of the buffer. +**/ +STATIC +VOID +EFIAPI +DumpSratPciBdfNumber ( + IN CONST CHAR16* Format, + IN UINT8* Ptr + ); + /** This function traces the APIC Proximity Domain field. @@ -90,6 +136,41 @@ STATIC CONST ACPI_PARSER SratGicITSAffinityParser[] = { {L"ITS Id", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, }; +/** + An ACPI_PARSER array describing the Generic Initiator Affinity Structure +**/ +STATIC CONST ACPI_PARSER SratGenericInitiatorAffinityParser[] = { + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, + {L"Length", 1, 1, L"0x%x", NULL, NULL, NULL, NULL}, + + {L"Reserved", 1, 2, L"0x%x", NULL, NULL, NULL, NULL}, + {L"Device Handle Type", 1, 3, L"%d", NULL, (VOID**)&SratDeviceHandleType, + ValidateSratDeviceHandleType, NULL}, + {L"Proximity Domain", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, + {L"Device Handle", 16, 8, L"%s", DumpSratDeviceHandle, NULL, NULL, NULL}, + {L"Flags", 4, 24, L"0x%x", NULL, NULL, NULL, NULL}, + {L"Reserved", 4, 28, L"0x%x", NULL, NULL, NULL, NULL} +}; + +/** + An ACPI_PARSER array describing the Device Handle - ACPI +**/ +STATIC CONST ACPI_PARSER SratDeviceHandleAcpiParser[] = { + {L"ACPI_HID", 8, 0, L"0x%x", NULL, NULL, NULL, NULL}, + {L"ACPI_UID", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, + {L"Reserved", 4, 12, L"0x%x", NULL, NULL, NULL, NULL} +}; + +/** + An ACPI_PARSER array describing the Device Handle - PCI +**/ +STATIC CONST ACPI_PARSER SratDeviceHandlePciParser[] = { + {L"PCI Segment", 2, 0, L"0x%x", NULL, NULL, NULL, NULL}, + {L"PCI BDF Number", 2, 2, NULL, DumpSratPciBdfNumber, NULL, NULL, NULL}, + {L"Reserved", 12, 4, L"%x %x %x %x - %x %x %x %x - %x %x %x %x", Dump12Chars, + NULL, NULL, NULL} +}; + /** An ACPI_PARSER array describing the Memory Affinity structure. **/ @@ -159,6 +240,148 @@ ValidateSratReserved ( } } +/** + This function validates the Device Handle Type field in the Generic Initiator + Affinity Structure. + + @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 +ValidateSratDeviceHandleType ( + IN UINT8* Ptr, + IN VOID* Context + ) +{ + UINT8 DeviceHandleType; + + DeviceHandleType = *Ptr; + + if (DeviceHandleType > EFI_ACPI_6_3_PCI_DEVICE_HANDLE) { + IncrementErrorCount (); + Print ( + L"\nERROR: Invalid Device Handle Type: %d. Must be between 0 and %d.", + DeviceHandleType, + EFI_ACPI_6_3_PCI_DEVICE_HANDLE + ); + } +} + +/** + This function traces the Device Handle field inside Generic Initiator + Affinity Structure. + + @param [in] Format Format string for tracing the data. + @param [in] Ptr Pointer to the start of the buffer. +**/ +STATIC +VOID +EFIAPI +DumpSratDeviceHandle ( + IN CONST CHAR16* Format, + IN UINT8* Ptr + ) +{ + if (SratDeviceHandleType == NULL) { + IncrementErrorCount (); + Print (L"\nERROR: Device Handle Type read incorrectly.\n"); + return; + } + + Print (L"\n"); + + if (*SratDeviceHandleType == EFI_ACPI_6_3_ACPI_DEVICE_HANDLE) { + ParseAcpi ( + TRUE, + 2, + NULL, + Ptr, + sizeof (EFI_ACPI_6_3_DEVICE_HANDLE_ACPI), + PARSER_PARAMS (SratDeviceHandleAcpiParser) + ); + } else if (*SratDeviceHandleType == EFI_ACPI_6_3_PCI_DEVICE_HANDLE) { + ParseAcpi ( + TRUE, + 2, + NULL, + Ptr, + sizeof (EFI_ACPI_6_3_DEVICE_HANDLE_PCI), + PARSER_PARAMS (SratDeviceHandlePciParser) + ); + } +} + +/** + This function traces the PCI BDF Number field inside Device Handle - PCI + + @param [in] Format Format string for tracing the data. + @param [in] Ptr Pointer to the start of the buffer. +**/ +STATIC +VOID +EFIAPI +DumpSratPciBdfNumber ( + IN CONST CHAR16* Format, + IN UINT8* Ptr + ) +{ + CHAR16 Buffer[OUTPUT_FIELD_COLUMN_WIDTH]; + + Print (L"\n"); + + /* + The PCI BDF Number subfields are printed in the order specified in the ACPI + specification. The format of the 16-bit PCI BDF Number field is as follows: + + +-----+------+------+ + |DEV | FUNC | BUS | + +-----+------+------+ + |15:11| 10:8 | 7:0 | + +-----+------+------+ + */ + + // Print PCI Bus Number (Bits 7:0 of Byte 2) + UnicodeSPrint ( + Buffer, + sizeof (Buffer), + L"PCI Bus Number" + ); + PrintFieldName (4, Buffer); + Print ( + L"0x%x\n", + *Ptr + ); + + Ptr++; + + // Print PCI Device Number (Bits 7:3 of Byte 3) + UnicodeSPrint ( + Buffer, + sizeof (Buffer), + L"PCI Device Number" + ); + PrintFieldName (4, Buffer); + Print ( + L"0x%x\n", + (*Ptr & (BIT7 | BIT6 | BIT5 | BIT4 | BIT3)) >> 3 + ); + + // PCI Function Number (Bits 2:0 of Byte 3) + UnicodeSPrint ( + Buffer, + sizeof (Buffer), + L"PCI Function Number" + ); + PrintFieldName (4, Buffer); + Print ( + L"0x%x\n", + *Ptr & (BIT2 | BIT1 | BIT0) + ); +} + /** This function traces the APIC Proximity Domain field. @@ -211,6 +434,7 @@ ParseAcpiSrat ( UINT8* ResourcePtr; UINT32 GicCAffinityIndex; UINT32 GicITSAffinityIndex; + UINT32 GenericInitiatorAffinityIndex; UINT32 MemoryAffinityIndex; UINT32 ApicSapicAffinityIndex; UINT32 X2ApicAffinityIndex; @@ -218,6 +442,7 @@ ParseAcpiSrat ( GicCAffinityIndex = 0; GicITSAffinityIndex = 0; + GenericInitiatorAffinityIndex = 0; MemoryAffinityIndex = 0; ApicSapicAffinityIndex = 0; X2ApicAffinityIndex = 0; @@ -247,7 +472,7 @@ ParseAcpiSrat ( ); switch (*SratRAType) { - case EFI_ACPI_6_2_GICC_AFFINITY: + case EFI_ACPI_6_3_GICC_AFFINITY: AsciiSPrint ( Buffer, sizeof (Buffer), @@ -264,7 +489,7 @@ ParseAcpiSrat ( ); break; - case EFI_ACPI_6_2_GIC_ITS_AFFINITY: + case EFI_ACPI_6_3_GIC_ITS_AFFINITY: AsciiSPrint ( Buffer, sizeof (Buffer), @@ -281,7 +506,24 @@ ParseAcpiSrat ( ); break; - case EFI_ACPI_6_2_MEMORY_AFFINITY: + case EFI_ACPI_6_3_GENERIC_INITIATOR_AFFINITY: + AsciiSPrint ( + Buffer, + sizeof (Buffer), + "Generic Initiator Affinity Structure [%d]", + GenericInitiatorAffinityIndex++ + ); + ParseAcpi ( + TRUE, + 2, + Buffer, + ResourcePtr, + *SratRALength, + PARSER_PARAMS (SratGenericInitiatorAffinityParser) + ); + break; + + case EFI_ACPI_6_3_MEMORY_AFFINITY: AsciiSPrint ( Buffer, sizeof (Buffer), @@ -298,7 +540,7 @@ ParseAcpiSrat ( ); break; - case EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY: + case EFI_ACPI_6_3_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY: AsciiSPrint ( Buffer, sizeof (Buffer), @@ -315,7 +557,7 @@ ParseAcpiSrat ( ); break; - case EFI_ACPI_6_2_PROCESSOR_LOCAL_X2APIC_AFFINITY: + case EFI_ACPI_6_3_PROCESSOR_LOCAL_X2APIC_AFFINITY: AsciiSPrint ( Buffer, sizeof (Buffer), -- 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)' ^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [edk2-devel] [PATCH v1 2/2] ShellPkg: acpiview: Update SRAT parser to ACPI 6.3 2019-06-12 12:31 ` [PATCH v1 2/2] ShellPkg: acpiview: Update SRAT parser to ACPI 6.3 Krzysztof Koch @ 2019-06-13 11:55 ` Alexei Fedorov 0 siblings, 0 replies; 7+ messages in thread From: Alexei Fedorov @ 2019-06-13 11:55 UTC (permalink / raw) To: Krzysztof Koch, devel [-- Attachment #1: Type: text/plain, Size: 54 bytes --] Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com> [-- Attachment #2: Type: text/html, Size: 60 bytes --] ^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH v1 0/2] Update the SRAT Acpiview parser to ACPI 6.3 @ 2019-06-12 14:10 Krzysztof Koch 2019-06-12 14:10 ` [PATCH v1 2/2] ShellPkg: acpiview: Update SRAT " Krzysztof Koch 0 siblings, 1 reply; 7+ messages in thread From: Krzysztof Koch @ 2019-06-12 14:10 UTC (permalink / raw) To: devel Cc: jaben.carsey, ray.ni, zhichao.gao, michael.d.kinney, liming.gao, Sami.Mujawar, Matteo.Carlini, Stephanie.Hughes-Fitt, nd This patch adds a number of definitions to the ACPI 6.3 header file for the purpose of parsing Revision 3 of the System Resource Affinity Table (SRAT) in the Acpiview UEFI shell tool. By defining the Generic Initiator Affinity Structure's Type ID and the allowed Device Handle Types for the structure, it is possible to dump and validate the contents of the latest version of the SRAT table in acpiview. References: - ACPI 6.3 January 2019, Section 5.2.16.6 Changes can be seen at: https://github.com/KrzysztofKoch1/edk2/tree/582_acpiview_6_3_srat_v1 Krzysztof Koch (2): MdePkg: Add Generic Initiator Affinity Structure definitions to SRAT ShellPkg: acpiview: Update SRAT parser to ACPI 6.3 MdePkg/Include/IndustryStandard/Acpi63.h | 11 +- ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c | 35 ++- ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h | 16 ++ ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c | 256 +++++++++++++++++++- 4 files changed, 309 insertions(+), 9 deletions(-) -- 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)' ^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH v1 2/2] ShellPkg: acpiview: Update SRAT parser to ACPI 6.3 2019-06-12 14:10 [PATCH v1 0/2] Update the SRAT Acpiview " Krzysztof Koch @ 2019-06-12 14:10 ` Krzysztof Koch 2019-06-12 20:57 ` [edk2-devel] " Carsey, Jaben 0 siblings, 1 reply; 7+ messages in thread From: Krzysztof Koch @ 2019-06-12 14:10 UTC (permalink / raw) To: devel Cc: jaben.carsey, ray.ni, zhichao.gao, michael.d.kinney, liming.gao, Sami.Mujawar, Matteo.Carlini, Stephanie.Hughes-Fitt, nd Add support for parsing revision 3 of System Resource Affinity Table (SRAT). Decode and dump the new Generic Initiator Affinity Structure. Validate the Device Handle Type field inside the Generic Initiator Affinity Structure. Signed-off-by: Krzysztof Koch <krzysztof.koch@arm.com> --- Changes can be seen at: https://github.com/KrzysztofKoch1/edk2/tree/582_acpiview_6_3_srat_v1 Notes: v1: - dump and validate the Generic Initiator Affinity Struct [Krzysztof] ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c | 35 ++- ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h | 16 ++ ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c | 256 +++++++++++++++++++- 3 files changed, 299 insertions(+), 8 deletions(-) diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c index b5965507b498b9fa9bc4d3124b2285f509004c4f..60523936732f901317ee93d03fe06df1403f3695 100644 --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c @@ -1,7 +1,7 @@ /** @file ACPI parser - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved. + Copyright (c) 2016 - 2019, ARM Limited. All rights reserved. SPDX-License-Identifier: BSD-2-Clause-Patent **/ @@ -401,6 +401,39 @@ Dump8Chars ( ); } +/** + This function traces 12 characters which can be optionally + formated using the format string if specified. + + If no format string is specified the Format must be NULL. + + @param [in] Format Optional format string for tracing the data. + @param [in] Ptr Pointer to the start of the buffer. +**/ +VOID +EFIAPI +Dump12Chars ( + IN CONST CHAR16* Format OPTIONAL, + IN UINT8* Ptr + ) +{ + Print ( + (Format != NULL) ? Format : L"%c%c%c%c%c%c%c%c%c%c%c%c", + Ptr[0], + Ptr[1], + Ptr[2], + Ptr[3], + Ptr[4], + Ptr[5], + Ptr[6], + Ptr[7], + Ptr[8], + Ptr[9], + Ptr[10], + Ptr[11] + ); +} + /** This function indents and prints the ACPI table Field Name. diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h index 7657892d9fd2e2e14c6578611ff0cf1b6f6cd750..5b23ab6fa9bd2f87e0347287872685a2f74622f3 100644 --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h @@ -184,6 +184,22 @@ Dump8Chars ( IN UINT8* Ptr ); +/** + This function traces 12 characters which can be optionally + formated using the format string if specified. + + If no format string is specified the Format must be NULL. + + @param [in] Format Optional format string for tracing the data. + @param [in] Ptr Pointer to the start of the buffer. +**/ +VOID +EFIAPI +Dump12Chars ( + IN CONST CHAR16* Format OPTIONAL, + IN UINT8* Ptr + ); + /** This function indents and prints the ACPI table Field Name. diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c index 075ff2a141a82b522e8aaedb7ad79249aaf5eaac..8c268a11454d13c9e278691d619a580c4c14c08e 100644 --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c @@ -1,11 +1,11 @@ /** @file SRAT table parser - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved. + Copyright (c) 2016 - 2019, ARM Limited. All rights reserved. SPDX-License-Identifier: BSD-2-Clause-Patent @par Reference(s): - - ACPI 6.2 Specification - Errata A, September 2017 + - ACPI 6.3 Specification - January 2019 **/ #include <IndustryStandard/Acpi.h> @@ -17,6 +17,7 @@ // Local Variables STATIC CONST UINT8* SratRAType; STATIC CONST UINT8* SratRALength; +STATIC CONST UINT8* SratDeviceHandleType; STATIC ACPI_DESCRIPTION_HEADER_INFO AcpiHdrInfo; /** @@ -34,6 +35,51 @@ ValidateSratReserved ( IN VOID* Context ); +/** + This function validates the Device Handle Type field in the Generic Initiator + Affinity Structure. + + @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 +ValidateSratDeviceHandleType ( + IN UINT8* Ptr, + IN VOID* Context + ); + +/** + This function traces the Device Handle field inside Generic Initiator + Affinity Structure. + + @param [in] Format Format string for tracing the data. + @param [in] Ptr Pointer to the start of the buffer. +**/ +STATIC +VOID +EFIAPI +DumpSratDeviceHandle ( + IN CONST CHAR16* Format, + IN UINT8* Ptr + ); + +/** + This function traces the PCI BDF Number field inside Device Handle - PCI + + @param [in] Format Format string for tracing the data. + @param [in] Ptr Pointer to the start of the buffer. +**/ +STATIC +VOID +EFIAPI +DumpSratPciBdfNumber ( + IN CONST CHAR16* Format, + IN UINT8* Ptr + ); + /** This function traces the APIC Proximity Domain field. @@ -90,6 +136,41 @@ STATIC CONST ACPI_PARSER SratGicITSAffinityParser[] = { {L"ITS Id", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, }; +/** + An ACPI_PARSER array describing the Generic Initiator Affinity Structure +**/ +STATIC CONST ACPI_PARSER SratGenericInitiatorAffinityParser[] = { + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, + {L"Length", 1, 1, L"0x%x", NULL, NULL, NULL, NULL}, + + {L"Reserved", 1, 2, L"0x%x", NULL, NULL, NULL, NULL}, + {L"Device Handle Type", 1, 3, L"%d", NULL, (VOID**)&SratDeviceHandleType, + ValidateSratDeviceHandleType, NULL}, + {L"Proximity Domain", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, + {L"Device Handle", 16, 8, L"%s", DumpSratDeviceHandle, NULL, NULL, NULL}, + {L"Flags", 4, 24, L"0x%x", NULL, NULL, NULL, NULL}, + {L"Reserved", 4, 28, L"0x%x", NULL, NULL, NULL, NULL} +}; + +/** + An ACPI_PARSER array describing the Device Handle - ACPI +**/ +STATIC CONST ACPI_PARSER SratDeviceHandleAcpiParser[] = { + {L"ACPI_HID", 8, 0, L"0x%x", NULL, NULL, NULL, NULL}, + {L"ACPI_UID", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, + {L"Reserved", 4, 12, L"0x%x", NULL, NULL, NULL, NULL} +}; + +/** + An ACPI_PARSER array describing the Device Handle - PCI +**/ +STATIC CONST ACPI_PARSER SratDeviceHandlePciParser[] = { + {L"PCI Segment", 2, 0, L"0x%x", NULL, NULL, NULL, NULL}, + {L"PCI BDF Number", 2, 2, NULL, DumpSratPciBdfNumber, NULL, NULL, NULL}, + {L"Reserved", 12, 4, L"%x %x %x %x - %x %x %x %x - %x %x %x %x", Dump12Chars, + NULL, NULL, NULL} +}; + /** An ACPI_PARSER array describing the Memory Affinity structure. **/ @@ -159,6 +240,148 @@ ValidateSratReserved ( } } +/** + This function validates the Device Handle Type field in the Generic Initiator + Affinity Structure. + + @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 +ValidateSratDeviceHandleType ( + IN UINT8* Ptr, + IN VOID* Context + ) +{ + UINT8 DeviceHandleType; + + DeviceHandleType = *Ptr; + + if (DeviceHandleType > EFI_ACPI_6_3_PCI_DEVICE_HANDLE) { + IncrementErrorCount (); + Print ( + L"\nERROR: Invalid Device Handle Type: %d. Must be between 0 and %d.", + DeviceHandleType, + EFI_ACPI_6_3_PCI_DEVICE_HANDLE + ); + } +} + +/** + This function traces the Device Handle field inside Generic Initiator + Affinity Structure. + + @param [in] Format Format string for tracing the data. + @param [in] Ptr Pointer to the start of the buffer. +**/ +STATIC +VOID +EFIAPI +DumpSratDeviceHandle ( + IN CONST CHAR16* Format, + IN UINT8* Ptr + ) +{ + if (SratDeviceHandleType == NULL) { + IncrementErrorCount (); + Print (L"\nERROR: Device Handle Type read incorrectly.\n"); + return; + } + + Print (L"\n"); + + if (*SratDeviceHandleType == EFI_ACPI_6_3_ACPI_DEVICE_HANDLE) { + ParseAcpi ( + TRUE, + 2, + NULL, + Ptr, + sizeof (EFI_ACPI_6_3_DEVICE_HANDLE_ACPI), + PARSER_PARAMS (SratDeviceHandleAcpiParser) + ); + } else if (*SratDeviceHandleType == EFI_ACPI_6_3_PCI_DEVICE_HANDLE) { + ParseAcpi ( + TRUE, + 2, + NULL, + Ptr, + sizeof (EFI_ACPI_6_3_DEVICE_HANDLE_PCI), + PARSER_PARAMS (SratDeviceHandlePciParser) + ); + } +} + +/** + This function traces the PCI BDF Number field inside Device Handle - PCI + + @param [in] Format Format string for tracing the data. + @param [in] Ptr Pointer to the start of the buffer. +**/ +STATIC +VOID +EFIAPI +DumpSratPciBdfNumber ( + IN CONST CHAR16* Format, + IN UINT8* Ptr + ) +{ + CHAR16 Buffer[OUTPUT_FIELD_COLUMN_WIDTH]; + + Print (L"\n"); + + /* + The PCI BDF Number subfields are printed in the order specified in the ACPI + specification. The format of the 16-bit PCI BDF Number field is as follows: + + +-----+------+------+ + |DEV | FUNC | BUS | + +-----+------+------+ + |15:11| 10:8 | 7:0 | + +-----+------+------+ + */ + + // Print PCI Bus Number (Bits 7:0 of Byte 2) + UnicodeSPrint ( + Buffer, + sizeof (Buffer), + L"PCI Bus Number" + ); + PrintFieldName (4, Buffer); + Print ( + L"0x%x\n", + *Ptr + ); + + Ptr++; + + // Print PCI Device Number (Bits 7:3 of Byte 3) + UnicodeSPrint ( + Buffer, + sizeof (Buffer), + L"PCI Device Number" + ); + PrintFieldName (4, Buffer); + Print ( + L"0x%x\n", + (*Ptr & (BIT7 | BIT6 | BIT5 | BIT4 | BIT3)) >> 3 + ); + + // PCI Function Number (Bits 2:0 of Byte 3) + UnicodeSPrint ( + Buffer, + sizeof (Buffer), + L"PCI Function Number" + ); + PrintFieldName (4, Buffer); + Print ( + L"0x%x\n", + *Ptr & (BIT2 | BIT1 | BIT0) + ); +} + /** This function traces the APIC Proximity Domain field. @@ -211,6 +434,7 @@ ParseAcpiSrat ( UINT8* ResourcePtr; UINT32 GicCAffinityIndex; UINT32 GicITSAffinityIndex; + UINT32 GenericInitiatorAffinityIndex; UINT32 MemoryAffinityIndex; UINT32 ApicSapicAffinityIndex; UINT32 X2ApicAffinityIndex; @@ -218,6 +442,7 @@ ParseAcpiSrat ( GicCAffinityIndex = 0; GicITSAffinityIndex = 0; + GenericInitiatorAffinityIndex = 0; MemoryAffinityIndex = 0; ApicSapicAffinityIndex = 0; X2ApicAffinityIndex = 0; @@ -247,7 +472,7 @@ ParseAcpiSrat ( ); switch (*SratRAType) { - case EFI_ACPI_6_2_GICC_AFFINITY: + case EFI_ACPI_6_3_GICC_AFFINITY: AsciiSPrint ( Buffer, sizeof (Buffer), @@ -264,7 +489,7 @@ ParseAcpiSrat ( ); break; - case EFI_ACPI_6_2_GIC_ITS_AFFINITY: + case EFI_ACPI_6_3_GIC_ITS_AFFINITY: AsciiSPrint ( Buffer, sizeof (Buffer), @@ -281,7 +506,24 @@ ParseAcpiSrat ( ); break; - case EFI_ACPI_6_2_MEMORY_AFFINITY: + case EFI_ACPI_6_3_GENERIC_INITIATOR_AFFINITY: + AsciiSPrint ( + Buffer, + sizeof (Buffer), + "Generic Initiator Affinity Structure [%d]", + GenericInitiatorAffinityIndex++ + ); + ParseAcpi ( + TRUE, + 2, + Buffer, + ResourcePtr, + *SratRALength, + PARSER_PARAMS (SratGenericInitiatorAffinityParser) + ); + break; + + case EFI_ACPI_6_3_MEMORY_AFFINITY: AsciiSPrint ( Buffer, sizeof (Buffer), @@ -298,7 +540,7 @@ ParseAcpiSrat ( ); break; - case EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY: + case EFI_ACPI_6_3_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY: AsciiSPrint ( Buffer, sizeof (Buffer), @@ -315,7 +557,7 @@ ParseAcpiSrat ( ); break; - case EFI_ACPI_6_2_PROCESSOR_LOCAL_X2APIC_AFFINITY: + case EFI_ACPI_6_3_PROCESSOR_LOCAL_X2APIC_AFFINITY: AsciiSPrint ( Buffer, sizeof (Buffer), -- 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)' ^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [edk2-devel] [PATCH v1 2/2] ShellPkg: acpiview: Update SRAT parser to ACPI 6.3 2019-06-12 14:10 ` [PATCH v1 2/2] ShellPkg: acpiview: Update SRAT " Krzysztof Koch @ 2019-06-12 20:57 ` Carsey, Jaben 2019-06-20 14:54 ` Krzysztof Koch 0 siblings, 1 reply; 7+ messages in thread From: Carsey, Jaben @ 2019-06-12 20:57 UTC (permalink / raw) To: devel@edk2.groups.io, krzysztof.koch@arm.com Cc: Ni, Ray, Gao, Zhichao, Kinney, Michael D, Gao, Liming, Sami.Mujawar@arm.com, Matteo.Carlini@arm.com, Stephanie.Hughes-Fitt@arm.com, nd@arm.com Reviewed-by: Jaben Carsey <jaben.carsey@intel.com> I don't have access to a platform with ACPI 6.3 to do a test. Can someone do a test and respond with tested-by if possible? > -----Original Message----- > From: devel@edk2.groups.io [mailto:devel@edk2.groups.io] On Behalf Of > Krzysztof Koch > Sent: Wednesday, June 12, 2019 7:11 AM > To: devel@edk2.groups.io > Cc: Carsey, Jaben <jaben.carsey@intel.com>; Ni, Ray <ray.ni@intel.com>; > Gao, Zhichao <zhichao.gao@intel.com>; Kinney, Michael D > <michael.d.kinney@intel.com>; Gao, Liming <liming.gao@intel.com>; > Sami.Mujawar@arm.com; Matteo.Carlini@arm.com; Stephanie.Hughes- > Fitt@arm.com; nd@arm.com > Subject: [edk2-devel] [PATCH v1 2/2] ShellPkg: acpiview: Update SRAT parser > to ACPI 6.3 > Importance: High > > Add support for parsing revision 3 of System Resource Affinity Table > (SRAT). > > Decode and dump the new Generic Initiator Affinity Structure. > > Validate the Device Handle Type field inside the Generic Initiator > Affinity Structure. > > Signed-off-by: Krzysztof Koch <krzysztof.koch@arm.com> > --- > > Changes can be seen at: > https://github.com/KrzysztofKoch1/edk2/tree/582_acpiview_6_3_srat_v1 > > Notes: > v1: > - dump and validate the Generic Initiator Affinity Struct [Krzysztof] > > ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c | 35 > ++- > ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h | 16 ++ > ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c | > 256 +++++++++++++++++++- > 3 files changed, 299 insertions(+), 8 deletions(-) > > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c > index > b5965507b498b9fa9bc4d3124b2285f509004c4f..60523936732f901317ee93d03f > e06df1403f3695 100644 > --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c > @@ -1,7 +1,7 @@ > /** @file > ACPI parser > > - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved. > + Copyright (c) 2016 - 2019, ARM Limited. All rights reserved. > SPDX-License-Identifier: BSD-2-Clause-Patent > **/ > > @@ -401,6 +401,39 @@ Dump8Chars ( > ); > } > > +/** > + This function traces 12 characters which can be optionally > + formated using the format string if specified. > + > + If no format string is specified the Format must be NULL. > + > + @param [in] Format Optional format string for tracing the data. > + @param [in] Ptr Pointer to the start of the buffer. > +**/ > +VOID > +EFIAPI > +Dump12Chars ( > + IN CONST CHAR16* Format OPTIONAL, > + IN UINT8* Ptr > + ) > +{ > + Print ( > + (Format != NULL) ? Format : L"%c%c%c%c%c%c%c%c%c%c%c%c", > + Ptr[0], > + Ptr[1], > + Ptr[2], > + Ptr[3], > + Ptr[4], > + Ptr[5], > + Ptr[6], > + Ptr[7], > + Ptr[8], > + Ptr[9], > + Ptr[10], > + Ptr[11] > + ); > +} > + > /** > This function indents and prints the ACPI table Field Name. > > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > index > 7657892d9fd2e2e14c6578611ff0cf1b6f6cd750..5b23ab6fa9bd2f87e034728787 > 2685a2f74622f3 100644 > --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > @@ -184,6 +184,22 @@ Dump8Chars ( > IN UINT8* Ptr > ); > > +/** > + This function traces 12 characters which can be optionally > + formated using the format string if specified. > + > + If no format string is specified the Format must be NULL. > + > + @param [in] Format Optional format string for tracing the data. > + @param [in] Ptr Pointer to the start of the buffer. > +**/ > +VOID > +EFIAPI > +Dump12Chars ( > + IN CONST CHAR16* Format OPTIONAL, > + IN UINT8* Ptr > + ); > + > /** > This function indents and prints the ACPI table Field Name. > > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c > index > 075ff2a141a82b522e8aaedb7ad79249aaf5eaac..8c268a11454d13c9e278691d6 > 19a580c4c14c08e 100644 > --- > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c > +++ > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c > @@ -1,11 +1,11 @@ > /** @file > SRAT table parser > > - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved. > + Copyright (c) 2016 - 2019, ARM Limited. All rights reserved. > SPDX-License-Identifier: BSD-2-Clause-Patent > > @par Reference(s): > - - ACPI 6.2 Specification - Errata A, September 2017 > + - ACPI 6.3 Specification - January 2019 > **/ > > #include <IndustryStandard/Acpi.h> > @@ -17,6 +17,7 @@ > // Local Variables > STATIC CONST UINT8* SratRAType; > STATIC CONST UINT8* SratRALength; > +STATIC CONST UINT8* SratDeviceHandleType; > STATIC ACPI_DESCRIPTION_HEADER_INFO AcpiHdrInfo; > > /** > @@ -34,6 +35,51 @@ ValidateSratReserved ( > IN VOID* Context > ); > > +/** > + This function validates the Device Handle Type field in the Generic Initiator > + Affinity Structure. > + > + @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 > +ValidateSratDeviceHandleType ( > + IN UINT8* Ptr, > + IN VOID* Context > + ); > + > +/** > + This function traces the Device Handle field inside Generic Initiator > + Affinity Structure. > + > + @param [in] Format Format string for tracing the data. > + @param [in] Ptr Pointer to the start of the buffer. > +**/ > +STATIC > +VOID > +EFIAPI > +DumpSratDeviceHandle ( > + IN CONST CHAR16* Format, > + IN UINT8* Ptr > + ); > + > +/** > + This function traces the PCI BDF Number field inside Device Handle - PCI > + > + @param [in] Format Format string for tracing the data. > + @param [in] Ptr Pointer to the start of the buffer. > +**/ > +STATIC > +VOID > +EFIAPI > +DumpSratPciBdfNumber ( > + IN CONST CHAR16* Format, > + IN UINT8* Ptr > + ); > + > /** > This function traces the APIC Proximity Domain field. > > @@ -90,6 +136,41 @@ STATIC CONST ACPI_PARSER > SratGicITSAffinityParser[] = { > {L"ITS Id", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, > }; > > +/** > + An ACPI_PARSER array describing the Generic Initiator Affinity Structure > +**/ > +STATIC CONST ACPI_PARSER SratGenericInitiatorAffinityParser[] = { > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Length", 1, 1, L"0x%x", NULL, NULL, NULL, NULL}, > + > + {L"Reserved", 1, 2, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Device Handle Type", 1, 3, L"%d", NULL, > (VOID**)&SratDeviceHandleType, > + ValidateSratDeviceHandleType, NULL}, > + {L"Proximity Domain", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Device Handle", 16, 8, L"%s", DumpSratDeviceHandle, NULL, NULL, > NULL}, > + {L"Flags", 4, 24, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Reserved", 4, 28, L"0x%x", NULL, NULL, NULL, NULL} > +}; > + > +/** > + An ACPI_PARSER array describing the Device Handle - ACPI > +**/ > +STATIC CONST ACPI_PARSER SratDeviceHandleAcpiParser[] = { > + {L"ACPI_HID", 8, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"ACPI_UID", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Reserved", 4, 12, L"0x%x", NULL, NULL, NULL, NULL} > +}; > + > +/** > + An ACPI_PARSER array describing the Device Handle - PCI > +**/ > +STATIC CONST ACPI_PARSER SratDeviceHandlePciParser[] = { > + {L"PCI Segment", 2, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"PCI BDF Number", 2, 2, NULL, DumpSratPciBdfNumber, NULL, NULL, > NULL}, > + {L"Reserved", 12, 4, L"%x %x %x %x - %x %x %x %x - %x %x %x %x", > Dump12Chars, > + NULL, NULL, NULL} > +}; > + > /** > An ACPI_PARSER array describing the Memory Affinity structure. > **/ > @@ -159,6 +240,148 @@ ValidateSratReserved ( > } > } > > +/** > + This function validates the Device Handle Type field in the Generic Initiator > + Affinity Structure. > + > + @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 > +ValidateSratDeviceHandleType ( > + IN UINT8* Ptr, > + IN VOID* Context > + ) > +{ > + UINT8 DeviceHandleType; > + > + DeviceHandleType = *Ptr; > + > + if (DeviceHandleType > EFI_ACPI_6_3_PCI_DEVICE_HANDLE) { > + IncrementErrorCount (); > + Print ( > + L"\nERROR: Invalid Device Handle Type: %d. Must be between 0 and > %d.", > + DeviceHandleType, > + EFI_ACPI_6_3_PCI_DEVICE_HANDLE > + ); > + } > +} > + > +/** > + This function traces the Device Handle field inside Generic Initiator > + Affinity Structure. > + > + @param [in] Format Format string for tracing the data. > + @param [in] Ptr Pointer to the start of the buffer. > +**/ > +STATIC > +VOID > +EFIAPI > +DumpSratDeviceHandle ( > + IN CONST CHAR16* Format, > + IN UINT8* Ptr > + ) > +{ > + if (SratDeviceHandleType == NULL) { > + IncrementErrorCount (); > + Print (L"\nERROR: Device Handle Type read incorrectly.\n"); > + return; > + } > + > + Print (L"\n"); > + > + if (*SratDeviceHandleType == EFI_ACPI_6_3_ACPI_DEVICE_HANDLE) { > + ParseAcpi ( > + TRUE, > + 2, > + NULL, > + Ptr, > + sizeof (EFI_ACPI_6_3_DEVICE_HANDLE_ACPI), > + PARSER_PARAMS (SratDeviceHandleAcpiParser) > + ); > + } else if (*SratDeviceHandleType == EFI_ACPI_6_3_PCI_DEVICE_HANDLE) { > + ParseAcpi ( > + TRUE, > + 2, > + NULL, > + Ptr, > + sizeof (EFI_ACPI_6_3_DEVICE_HANDLE_PCI), > + PARSER_PARAMS (SratDeviceHandlePciParser) > + ); > + } > +} > + > +/** > + This function traces the PCI BDF Number field inside Device Handle - PCI > + > + @param [in] Format Format string for tracing the data. > + @param [in] Ptr Pointer to the start of the buffer. > +**/ > +STATIC > +VOID > +EFIAPI > +DumpSratPciBdfNumber ( > + IN CONST CHAR16* Format, > + IN UINT8* Ptr > + ) > +{ > + CHAR16 Buffer[OUTPUT_FIELD_COLUMN_WIDTH]; > + > + Print (L"\n"); > + > + /* > + The PCI BDF Number subfields are printed in the order specified in the > ACPI > + specification. The format of the 16-bit PCI BDF Number field is as follows: > + > + +-----+------+------+ > + |DEV | FUNC | BUS | > + +-----+------+------+ > + |15:11| 10:8 | 7:0 | > + +-----+------+------+ > + */ > + > + // Print PCI Bus Number (Bits 7:0 of Byte 2) > + UnicodeSPrint ( > + Buffer, > + sizeof (Buffer), > + L"PCI Bus Number" > + ); > + PrintFieldName (4, Buffer); > + Print ( > + L"0x%x\n", > + *Ptr > + ); > + > + Ptr++; > + > + // Print PCI Device Number (Bits 7:3 of Byte 3) > + UnicodeSPrint ( > + Buffer, > + sizeof (Buffer), > + L"PCI Device Number" > + ); > + PrintFieldName (4, Buffer); > + Print ( > + L"0x%x\n", > + (*Ptr & (BIT7 | BIT6 | BIT5 | BIT4 | BIT3)) >> 3 > + ); > + > + // PCI Function Number (Bits 2:0 of Byte 3) > + UnicodeSPrint ( > + Buffer, > + sizeof (Buffer), > + L"PCI Function Number" > + ); > + PrintFieldName (4, Buffer); > + Print ( > + L"0x%x\n", > + *Ptr & (BIT2 | BIT1 | BIT0) > + ); > +} > + > /** > This function traces the APIC Proximity Domain field. > > @@ -211,6 +434,7 @@ ParseAcpiSrat ( > UINT8* ResourcePtr; > UINT32 GicCAffinityIndex; > UINT32 GicITSAffinityIndex; > + UINT32 GenericInitiatorAffinityIndex; > UINT32 MemoryAffinityIndex; > UINT32 ApicSapicAffinityIndex; > UINT32 X2ApicAffinityIndex; > @@ -218,6 +442,7 @@ ParseAcpiSrat ( > > GicCAffinityIndex = 0; > GicITSAffinityIndex = 0; > + GenericInitiatorAffinityIndex = 0; > MemoryAffinityIndex = 0; > ApicSapicAffinityIndex = 0; > X2ApicAffinityIndex = 0; > @@ -247,7 +472,7 @@ ParseAcpiSrat ( > ); > > switch (*SratRAType) { > - case EFI_ACPI_6_2_GICC_AFFINITY: > + case EFI_ACPI_6_3_GICC_AFFINITY: > AsciiSPrint ( > Buffer, > sizeof (Buffer), > @@ -264,7 +489,7 @@ ParseAcpiSrat ( > ); > break; > > - case EFI_ACPI_6_2_GIC_ITS_AFFINITY: > + case EFI_ACPI_6_3_GIC_ITS_AFFINITY: > AsciiSPrint ( > Buffer, > sizeof (Buffer), > @@ -281,7 +506,24 @@ ParseAcpiSrat ( > ); > break; > > - case EFI_ACPI_6_2_MEMORY_AFFINITY: > + case EFI_ACPI_6_3_GENERIC_INITIATOR_AFFINITY: > + AsciiSPrint ( > + Buffer, > + sizeof (Buffer), > + "Generic Initiator Affinity Structure [%d]", > + GenericInitiatorAffinityIndex++ > + ); > + ParseAcpi ( > + TRUE, > + 2, > + Buffer, > + ResourcePtr, > + *SratRALength, > + PARSER_PARAMS (SratGenericInitiatorAffinityParser) > + ); > + break; > + > + case EFI_ACPI_6_3_MEMORY_AFFINITY: > AsciiSPrint ( > Buffer, > sizeof (Buffer), > @@ -298,7 +540,7 @@ ParseAcpiSrat ( > ); > break; > > - case EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY: > + case EFI_ACPI_6_3_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY: > AsciiSPrint ( > Buffer, > sizeof (Buffer), > @@ -315,7 +557,7 @@ ParseAcpiSrat ( > ); > break; > > - case EFI_ACPI_6_2_PROCESSOR_LOCAL_X2APIC_AFFINITY: > + case EFI_ACPI_6_3_PROCESSOR_LOCAL_X2APIC_AFFINITY: > AsciiSPrint ( > Buffer, > sizeof (Buffer), > -- > 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)' > > > > ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [edk2-devel] [PATCH v1 2/2] ShellPkg: acpiview: Update SRAT parser to ACPI 6.3 2019-06-12 20:57 ` [edk2-devel] " Carsey, Jaben @ 2019-06-20 14:54 ` Krzysztof Koch 2019-06-21 0:36 ` Gao, Zhichao 0 siblings, 1 reply; 7+ messages in thread From: Krzysztof Koch @ 2019-06-20 14:54 UTC (permalink / raw) To: devel@edk2.groups.io, jaben.carsey@intel.com, Ni, Ray, Gao, Zhichao Cc: Sami Mujawar, nd Hi, Is there any way I can help to get this patch merged upstream? Kind regards, Krzysztof -----Original Message----- From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Carsey, Jaben via Groups.Io Sent: Wednesday, June 12, 2019 21:58 To: devel@edk2.groups.io; Krzysztof Koch <Krzysztof.Koch@arm.com> Cc: Ni, Ray <ray.ni@intel.com>; Gao, Zhichao <zhichao.gao@intel.com>; Kinney, Michael D <michael.d.kinney@intel.com>; Gao, Liming <liming.gao@intel.com>; Sami Mujawar <Sami.Mujawar@arm.com>; Matteo Carlini <Matteo.Carlini@arm.com>; Stephanie Hughes-Fitt <Stephanie.Hughes-Fitt@arm.com>; nd <nd@arm.com> Subject: Re: [edk2-devel] [PATCH v1 2/2] ShellPkg: acpiview: Update SRAT parser to ACPI 6.3 Reviewed-by: Jaben Carsey <jaben.carsey@intel.com> I don't have access to a platform with ACPI 6.3 to do a test. Can someone do a test and respond with tested-by if possible? > -----Original Message----- > From: devel@edk2.groups.io [mailto:devel@edk2.groups.io] On Behalf Of > Krzysztof Koch > Sent: Wednesday, June 12, 2019 7:11 AM > To: devel@edk2.groups.io > Cc: Carsey, Jaben <jaben.carsey@intel.com>; Ni, Ray > <ray.ni@intel.com>; Gao, Zhichao <zhichao.gao@intel.com>; Kinney, > Michael D <michael.d.kinney@intel.com>; Gao, Liming > <liming.gao@intel.com>; Sami.Mujawar@arm.com; Matteo.Carlini@arm.com; > Stephanie.Hughes- Fitt@arm.com; nd@arm.com > Subject: [edk2-devel] [PATCH v1 2/2] ShellPkg: acpiview: Update SRAT > parser to ACPI 6.3 > Importance: High > > Add support for parsing revision 3 of System Resource Affinity Table > (SRAT). > > Decode and dump the new Generic Initiator Affinity Structure. > > Validate the Device Handle Type field inside the Generic Initiator > Affinity Structure. > > Signed-off-by: Krzysztof Koch <krzysztof.koch@arm.com> > --- > > Changes can be seen at: > https://github.com/KrzysztofKoch1/edk2/tree/582_acpiview_6_3_srat_v1 > > Notes: > v1: > - dump and validate the Generic Initiator Affinity Struct > [Krzysztof] > > ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c | 35 > ++- > ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h | 16 ++ > > ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c > | > 256 +++++++++++++++++++- > 3 files changed, 299 insertions(+), 8 deletions(-) > > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c > index > b5965507b498b9fa9bc4d3124b2285f509004c4f..60523936732f901317ee93d03f > e06df1403f3695 100644 > --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c > @@ -1,7 +1,7 @@ > /** @file > ACPI parser > > - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved. > + Copyright (c) 2016 - 2019, ARM Limited. All rights reserved. > SPDX-License-Identifier: BSD-2-Clause-Patent **/ > > @@ -401,6 +401,39 @@ Dump8Chars ( > ); > } > > +/** > + This function traces 12 characters which can be optionally > + formated using the format string if specified. > + > + If no format string is specified the Format must be NULL. > + > + @param [in] Format Optional format string for tracing the data. > + @param [in] Ptr Pointer to the start of the buffer. > +**/ > +VOID > +EFIAPI > +Dump12Chars ( > + IN CONST CHAR16* Format OPTIONAL, > + IN UINT8* Ptr > + ) > +{ > + Print ( > + (Format != NULL) ? Format : L"%c%c%c%c%c%c%c%c%c%c%c%c", > + Ptr[0], > + Ptr[1], > + Ptr[2], > + Ptr[3], > + Ptr[4], > + Ptr[5], > + Ptr[6], > + Ptr[7], > + Ptr[8], > + Ptr[9], > + Ptr[10], > + Ptr[11] > + ); > +} > + > /** > This function indents and prints the ACPI table Field Name. > > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > index > 7657892d9fd2e2e14c6578611ff0cf1b6f6cd750..5b23ab6fa9bd2f87e034728787 > 2685a2f74622f3 100644 > --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > @@ -184,6 +184,22 @@ Dump8Chars ( > IN UINT8* Ptr > ); > > +/** > + This function traces 12 characters which can be optionally > + formated using the format string if specified. > + > + If no format string is specified the Format must be NULL. > + > + @param [in] Format Optional format string for tracing the data. > + @param [in] Ptr Pointer to the start of the buffer. > +**/ > +VOID > +EFIAPI > +Dump12Chars ( > + IN CONST CHAR16* Format OPTIONAL, > + IN UINT8* Ptr > + ); > + > /** > This function indents and prints the ACPI table Field Name. > > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser > .c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser > .c > index > 075ff2a141a82b522e8aaedb7ad79249aaf5eaac..8c268a11454d13c9e278691d6 > 19a580c4c14c08e 100644 > --- > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser > .c > +++ > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser > .c > @@ -1,11 +1,11 @@ > /** @file > SRAT table parser > > - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved. > + Copyright (c) 2016 - 2019, ARM Limited. All rights reserved. > SPDX-License-Identifier: BSD-2-Clause-Patent > > @par Reference(s): > - - ACPI 6.2 Specification - Errata A, September 2017 > + - ACPI 6.3 Specification - January 2019 > **/ > > #include <IndustryStandard/Acpi.h> > @@ -17,6 +17,7 @@ > // Local Variables > STATIC CONST UINT8* SratRAType; > STATIC CONST UINT8* SratRALength; > +STATIC CONST UINT8* SratDeviceHandleType; > STATIC ACPI_DESCRIPTION_HEADER_INFO AcpiHdrInfo; > > /** > @@ -34,6 +35,51 @@ ValidateSratReserved ( > IN VOID* Context > ); > > +/** > + This function validates the Device Handle Type field in the Generic > +Initiator > + Affinity Structure. > + > + @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 > +ValidateSratDeviceHandleType ( > + IN UINT8* Ptr, > + IN VOID* Context > + ); > + > +/** > + This function traces the Device Handle field inside Generic > +Initiator > + Affinity Structure. > + > + @param [in] Format Format string for tracing the data. > + @param [in] Ptr Pointer to the start of the buffer. > +**/ > +STATIC > +VOID > +EFIAPI > +DumpSratDeviceHandle ( > + IN CONST CHAR16* Format, > + IN UINT8* Ptr > + ); > + > +/** > + This function traces the PCI BDF Number field inside Device Handle > +- PCI > + > + @param [in] Format Format string for tracing the data. > + @param [in] Ptr Pointer to the start of the buffer. > +**/ > +STATIC > +VOID > +EFIAPI > +DumpSratPciBdfNumber ( > + IN CONST CHAR16* Format, > + IN UINT8* Ptr > + ); > + > /** > This function traces the APIC Proximity Domain field. > > @@ -90,6 +136,41 @@ STATIC CONST ACPI_PARSER > SratGicITSAffinityParser[] = { > {L"ITS Id", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, }; > > +/** > + An ACPI_PARSER array describing the Generic Initiator Affinity > +Structure **/ STATIC CONST ACPI_PARSER > +SratGenericInitiatorAffinityParser[] = { > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Length", 1, 1, L"0x%x", NULL, NULL, NULL, NULL}, > + > + {L"Reserved", 1, 2, L"0x%x", NULL, NULL, NULL, NULL}, {L"Device > + Handle Type", 1, 3, L"%d", NULL, > (VOID**)&SratDeviceHandleType, > + ValidateSratDeviceHandleType, NULL}, {L"Proximity Domain", 4, 4, > + L"0x%x", NULL, NULL, NULL, NULL}, {L"Device Handle", 16, 8, L"%s", > + DumpSratDeviceHandle, NULL, NULL, > NULL}, > + {L"Flags", 4, 24, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Reserved", 4, 28, L"0x%x", NULL, NULL, NULL, NULL} }; > + > +/** > + An ACPI_PARSER array describing the Device Handle - ACPI **/ STATIC > +CONST ACPI_PARSER SratDeviceHandleAcpiParser[] = { > + {L"ACPI_HID", 8, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"ACPI_UID", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Reserved", 4, 12, L"0x%x", NULL, NULL, NULL, NULL} }; > + > +/** > + An ACPI_PARSER array describing the Device Handle - PCI **/ STATIC > +CONST ACPI_PARSER SratDeviceHandlePciParser[] = { > + {L"PCI Segment", 2, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"PCI BDF Number", 2, 2, NULL, DumpSratPciBdfNumber, NULL, NULL, > NULL}, > + {L"Reserved", 12, 4, L"%x %x %x %x - %x %x %x %x - %x %x %x %x", > Dump12Chars, > + NULL, NULL, NULL} > +}; > + > /** > An ACPI_PARSER array describing the Memory Affinity structure. > **/ > @@ -159,6 +240,148 @@ ValidateSratReserved ( > } > } > > +/** > + This function validates the Device Handle Type field in the Generic > +Initiator > + Affinity Structure. > + > + @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 > +ValidateSratDeviceHandleType ( > + IN UINT8* Ptr, > + IN VOID* Context > + ) > +{ > + UINT8 DeviceHandleType; > + > + DeviceHandleType = *Ptr; > + > + if (DeviceHandleType > EFI_ACPI_6_3_PCI_DEVICE_HANDLE) { > + IncrementErrorCount (); > + Print ( > + L"\nERROR: Invalid Device Handle Type: %d. Must be between 0 > + and > %d.", > + DeviceHandleType, > + EFI_ACPI_6_3_PCI_DEVICE_HANDLE > + ); > + } > +} > + > +/** > + This function traces the Device Handle field inside Generic > +Initiator > + Affinity Structure. > + > + @param [in] Format Format string for tracing the data. > + @param [in] Ptr Pointer to the start of the buffer. > +**/ > +STATIC > +VOID > +EFIAPI > +DumpSratDeviceHandle ( > + IN CONST CHAR16* Format, > + IN UINT8* Ptr > + ) > +{ > + if (SratDeviceHandleType == NULL) { > + IncrementErrorCount (); > + Print (L"\nERROR: Device Handle Type read incorrectly.\n"); > + return; > + } > + > + Print (L"\n"); > + > + if (*SratDeviceHandleType == EFI_ACPI_6_3_ACPI_DEVICE_HANDLE) { > + ParseAcpi ( > + TRUE, > + 2, > + NULL, > + Ptr, > + sizeof (EFI_ACPI_6_3_DEVICE_HANDLE_ACPI), > + PARSER_PARAMS (SratDeviceHandleAcpiParser) > + ); > + } else if (*SratDeviceHandleType == EFI_ACPI_6_3_PCI_DEVICE_HANDLE) { > + ParseAcpi ( > + TRUE, > + 2, > + NULL, > + Ptr, > + sizeof (EFI_ACPI_6_3_DEVICE_HANDLE_PCI), > + PARSER_PARAMS (SratDeviceHandlePciParser) > + ); > + } > +} > + > +/** > + This function traces the PCI BDF Number field inside Device Handle > +- PCI > + > + @param [in] Format Format string for tracing the data. > + @param [in] Ptr Pointer to the start of the buffer. > +**/ > +STATIC > +VOID > +EFIAPI > +DumpSratPciBdfNumber ( > + IN CONST CHAR16* Format, > + IN UINT8* Ptr > + ) > +{ > + CHAR16 Buffer[OUTPUT_FIELD_COLUMN_WIDTH]; > + > + Print (L"\n"); > + > + /* > + The PCI BDF Number subfields are printed in the order specified > + in the > ACPI > + specification. The format of the 16-bit PCI BDF Number field is as follows: > + > + +-----+------+------+ > + |DEV | FUNC | BUS | > + +-----+------+------+ > + |15:11| 10:8 | 7:0 | > + +-----+------+------+ > + */ > + > + // Print PCI Bus Number (Bits 7:0 of Byte 2) UnicodeSPrint ( > + Buffer, > + sizeof (Buffer), > + L"PCI Bus Number" > + ); > + PrintFieldName (4, Buffer); > + Print ( > + L"0x%x\n", > + *Ptr > + ); > + > + Ptr++; > + > + // Print PCI Device Number (Bits 7:3 of Byte 3) UnicodeSPrint ( > + Buffer, > + sizeof (Buffer), > + L"PCI Device Number" > + ); > + PrintFieldName (4, Buffer); > + Print ( > + L"0x%x\n", > + (*Ptr & (BIT7 | BIT6 | BIT5 | BIT4 | BIT3)) >> 3 > + ); > + > + // PCI Function Number (Bits 2:0 of Byte 3) > + UnicodeSPrint ( > + Buffer, > + sizeof (Buffer), > + L"PCI Function Number" > + ); > + PrintFieldName (4, Buffer); > + Print ( > + L"0x%x\n", > + *Ptr & (BIT2 | BIT1 | BIT0) > + ); > +} > + > /** > This function traces the APIC Proximity Domain field. > > @@ -211,6 +434,7 @@ ParseAcpiSrat ( > UINT8* ResourcePtr; > UINT32 GicCAffinityIndex; > UINT32 GicITSAffinityIndex; > + UINT32 GenericInitiatorAffinityIndex; > UINT32 MemoryAffinityIndex; > UINT32 ApicSapicAffinityIndex; > UINT32 X2ApicAffinityIndex; > @@ -218,6 +442,7 @@ ParseAcpiSrat ( > > GicCAffinityIndex = 0; > GicITSAffinityIndex = 0; > + GenericInitiatorAffinityIndex = 0; > MemoryAffinityIndex = 0; > ApicSapicAffinityIndex = 0; > X2ApicAffinityIndex = 0; > @@ -247,7 +472,7 @@ ParseAcpiSrat ( > ); > > switch (*SratRAType) { > - case EFI_ACPI_6_2_GICC_AFFINITY: > + case EFI_ACPI_6_3_GICC_AFFINITY: > AsciiSPrint ( > Buffer, > sizeof (Buffer), > @@ -264,7 +489,7 @@ ParseAcpiSrat ( > ); > break; > > - case EFI_ACPI_6_2_GIC_ITS_AFFINITY: > + case EFI_ACPI_6_3_GIC_ITS_AFFINITY: > AsciiSPrint ( > Buffer, > sizeof (Buffer), > @@ -281,7 +506,24 @@ ParseAcpiSrat ( > ); > break; > > - case EFI_ACPI_6_2_MEMORY_AFFINITY: > + case EFI_ACPI_6_3_GENERIC_INITIATOR_AFFINITY: > + AsciiSPrint ( > + Buffer, > + sizeof (Buffer), > + "Generic Initiator Affinity Structure [%d]", > + GenericInitiatorAffinityIndex++ > + ); > + ParseAcpi ( > + TRUE, > + 2, > + Buffer, > + ResourcePtr, > + *SratRALength, > + PARSER_PARAMS (SratGenericInitiatorAffinityParser) > + ); > + break; > + > + case EFI_ACPI_6_3_MEMORY_AFFINITY: > AsciiSPrint ( > Buffer, > sizeof (Buffer), > @@ -298,7 +540,7 @@ ParseAcpiSrat ( > ); > break; > > - case EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY: > + case EFI_ACPI_6_3_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY: > AsciiSPrint ( > Buffer, > sizeof (Buffer), > @@ -315,7 +557,7 @@ ParseAcpiSrat ( > ); > break; > > - case EFI_ACPI_6_2_PROCESSOR_LOCAL_X2APIC_AFFINITY: > + case EFI_ACPI_6_3_PROCESSOR_LOCAL_X2APIC_AFFINITY: > AsciiSPrint ( > Buffer, > sizeof (Buffer), > -- > 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)' > > > > ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [edk2-devel] [PATCH v1 2/2] ShellPkg: acpiview: Update SRAT parser to ACPI 6.3 2019-06-20 14:54 ` Krzysztof Koch @ 2019-06-21 0:36 ` Gao, Zhichao 0 siblings, 0 replies; 7+ messages in thread From: Gao, Zhichao @ 2019-06-21 0:36 UTC (permalink / raw) To: Krzysztof Koch, devel@edk2.groups.io, Carsey, Jaben, Ni, Ray Cc: Sami Mujawar, nd We can review for your code change. And for our personal point, the change is OK. But we can't verify this patch on our platform. For the patch which is not, it is better to do a test and get a tested-by from someone. Thanks, Zhichao > -----Original Message----- > From: Krzysztof Koch [mailto:Krzysztof.Koch@arm.com] > Sent: Thursday, June 20, 2019 10:54 PM > To: devel@edk2.groups.io; Carsey, Jaben <jaben.carsey@intel.com>; Ni, Ray > <ray.ni@intel.com>; Gao, Zhichao <zhichao.gao@intel.com> > Cc: Sami Mujawar <Sami.Mujawar@arm.com>; nd <nd@arm.com> > Subject: RE: [edk2-devel] [PATCH v1 2/2] ShellPkg: acpiview: Update SRAT > parser to ACPI 6.3 > > Hi, > > Is there any way I can help to get this patch merged upstream? > > Kind regards, > > Krzysztof > > -----Original Message----- > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Carsey, > Jaben via Groups.Io > Sent: Wednesday, June 12, 2019 21:58 > To: devel@edk2.groups.io; Krzysztof Koch <Krzysztof.Koch@arm.com> > Cc: Ni, Ray <ray.ni@intel.com>; Gao, Zhichao <zhichao.gao@intel.com>; > Kinney, Michael D <michael.d.kinney@intel.com>; Gao, Liming > <liming.gao@intel.com>; Sami Mujawar <Sami.Mujawar@arm.com>; Matteo > Carlini <Matteo.Carlini@arm.com>; Stephanie Hughes-Fitt > <Stephanie.Hughes-Fitt@arm.com>; nd <nd@arm.com> > Subject: Re: [edk2-devel] [PATCH v1 2/2] ShellPkg: acpiview: Update SRAT > parser to ACPI 6.3 > > Reviewed-by: Jaben Carsey <jaben.carsey@intel.com> > > I don't have access to a platform with ACPI 6.3 to do a test. Can someone do > a test and respond with tested-by if possible? > > > -----Original Message----- > > From: devel@edk2.groups.io [mailto:devel@edk2.groups.io] On Behalf Of > > Krzysztof Koch > > Sent: Wednesday, June 12, 2019 7:11 AM > > To: devel@edk2.groups.io > > Cc: Carsey, Jaben <jaben.carsey@intel.com>; Ni, Ray > > <ray.ni@intel.com>; Gao, Zhichao <zhichao.gao@intel.com>; Kinney, > > Michael D <michael.d.kinney@intel.com>; Gao, Liming > > <liming.gao@intel.com>; Sami.Mujawar@arm.com; > Matteo.Carlini@arm.com; > > Stephanie.Hughes- Fitt@arm.com; nd@arm.com > > Subject: [edk2-devel] [PATCH v1 2/2] ShellPkg: acpiview: Update SRAT > > parser to ACPI 6.3 > > Importance: High > > > > Add support for parsing revision 3 of System Resource Affinity Table > > (SRAT). > > > > Decode and dump the new Generic Initiator Affinity Structure. > > > > Validate the Device Handle Type field inside the Generic Initiator > > Affinity Structure. > > > > Signed-off-by: Krzysztof Koch <krzysztof.koch@arm.com> > > --- > > > > Changes can be seen at: > > https://github.com/KrzysztofKoch1/edk2/tree/582_acpiview_6_3_srat_v1 > > > > Notes: > > v1: > > - dump and validate the Generic Initiator Affinity Struct > > [Krzysztof] > > > > ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c | 35 > > ++- > > ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h | 16 > ++ > > > > ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c > > | > > 256 +++++++++++++++++++- > > 3 files changed, 299 insertions(+), 8 deletions(-) > > > > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c > > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c > > index > > > b5965507b498b9fa9bc4d3124b2285f509004c4f..60523936732f901317ee93d03f > > e06df1403f3695 100644 > > --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c > > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c > > @@ -1,7 +1,7 @@ > > /** @file > > ACPI parser > > > > - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved. > > + Copyright (c) 2016 - 2019, ARM Limited. All rights reserved. > > SPDX-License-Identifier: BSD-2-Clause-Patent **/ > > > > @@ -401,6 +401,39 @@ Dump8Chars ( > > ); > > } > > > > +/** > > + This function traces 12 characters which can be optionally > > + formated using the format string if specified. > > + > > + If no format string is specified the Format must be NULL. > > + > > + @param [in] Format Optional format string for tracing the data. > > + @param [in] Ptr Pointer to the start of the buffer. > > +**/ > > +VOID > > +EFIAPI > > +Dump12Chars ( > > + IN CONST CHAR16* Format OPTIONAL, > > + IN UINT8* Ptr > > + ) > > +{ > > + Print ( > > + (Format != NULL) ? Format : L"%c%c%c%c%c%c%c%c%c%c%c%c", > > + Ptr[0], > > + Ptr[1], > > + Ptr[2], > > + Ptr[3], > > + Ptr[4], > > + Ptr[5], > > + Ptr[6], > > + Ptr[7], > > + Ptr[8], > > + Ptr[9], > > + Ptr[10], > > + Ptr[11] > > + ); > > +} > > + > > /** > > This function indents and prints the ACPI table Field Name. > > > > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > > index > > > 7657892d9fd2e2e14c6578611ff0cf1b6f6cd750..5b23ab6fa9bd2f87e034728787 > > 2685a2f74622f3 100644 > > --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > > @@ -184,6 +184,22 @@ Dump8Chars ( > > IN UINT8* Ptr > > ); > > > > +/** > > + This function traces 12 characters which can be optionally > > + formated using the format string if specified. > > + > > + If no format string is specified the Format must be NULL. > > + > > + @param [in] Format Optional format string for tracing the data. > > + @param [in] Ptr Pointer to the start of the buffer. > > +**/ > > +VOID > > +EFIAPI > > +Dump12Chars ( > > + IN CONST CHAR16* Format OPTIONAL, > > + IN UINT8* Ptr > > + ); > > + > > /** > > This function indents and prints the ACPI table Field Name. > > > > diff --git > > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser > > .c > > > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser > > .c > > index > > > 075ff2a141a82b522e8aaedb7ad79249aaf5eaac..8c268a11454d13c9e278691d6 > > 19a580c4c14c08e 100644 > > --- > > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser > > .c > > +++ > > > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser > > .c > > @@ -1,11 +1,11 @@ > > /** @file > > SRAT table parser > > > > - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved. > > + Copyright (c) 2016 - 2019, ARM Limited. All rights reserved. > > SPDX-License-Identifier: BSD-2-Clause-Patent > > > > @par Reference(s): > > - - ACPI 6.2 Specification - Errata A, September 2017 > > + - ACPI 6.3 Specification - January 2019 > > **/ > > > > #include <IndustryStandard/Acpi.h> > > @@ -17,6 +17,7 @@ > > // Local Variables > > STATIC CONST UINT8* SratRAType; > > STATIC CONST UINT8* SratRALength; > > +STATIC CONST UINT8* SratDeviceHandleType; > > STATIC ACPI_DESCRIPTION_HEADER_INFO AcpiHdrInfo; > > > > /** > > @@ -34,6 +35,51 @@ ValidateSratReserved ( > > IN VOID* Context > > ); > > > > +/** > > + This function validates the Device Handle Type field in the Generic > > +Initiator > > + Affinity Structure. > > + > > + @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 > > +ValidateSratDeviceHandleType ( > > + IN UINT8* Ptr, > > + IN VOID* Context > > + ); > > + > > +/** > > + This function traces the Device Handle field inside Generic > > +Initiator > > + Affinity Structure. > > + > > + @param [in] Format Format string for tracing the data. > > + @param [in] Ptr Pointer to the start of the buffer. > > +**/ > > +STATIC > > +VOID > > +EFIAPI > > +DumpSratDeviceHandle ( > > + IN CONST CHAR16* Format, > > + IN UINT8* Ptr > > + ); > > + > > +/** > > + This function traces the PCI BDF Number field inside Device Handle > > +- PCI > > + > > + @param [in] Format Format string for tracing the data. > > + @param [in] Ptr Pointer to the start of the buffer. > > +**/ > > +STATIC > > +VOID > > +EFIAPI > > +DumpSratPciBdfNumber ( > > + IN CONST CHAR16* Format, > > + IN UINT8* Ptr > > + ); > > + > > /** > > This function traces the APIC Proximity Domain field. > > > > @@ -90,6 +136,41 @@ STATIC CONST ACPI_PARSER > > SratGicITSAffinityParser[] = { > > {L"ITS Id", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, }; > > > > +/** > > + An ACPI_PARSER array describing the Generic Initiator Affinity > > +Structure **/ STATIC CONST ACPI_PARSER > > +SratGenericInitiatorAffinityParser[] = { > > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > > + {L"Length", 1, 1, L"0x%x", NULL, NULL, NULL, NULL}, > > + > > + {L"Reserved", 1, 2, L"0x%x", NULL, NULL, NULL, NULL}, {L"Device > > + Handle Type", 1, 3, L"%d", NULL, > > (VOID**)&SratDeviceHandleType, > > + ValidateSratDeviceHandleType, NULL}, {L"Proximity Domain", 4, 4, > > + L"0x%x", NULL, NULL, NULL, NULL}, {L"Device Handle", 16, 8, L"%s", > > + DumpSratDeviceHandle, NULL, NULL, > > NULL}, > > + {L"Flags", 4, 24, L"0x%x", NULL, NULL, NULL, NULL}, {L"Reserved", > > + 4, 28, L"0x%x", NULL, NULL, NULL, NULL} }; > > + > > +/** > > + An ACPI_PARSER array describing the Device Handle - ACPI **/ STATIC > > +CONST ACPI_PARSER SratDeviceHandleAcpiParser[] = { > > + {L"ACPI_HID", 8, 0, L"0x%x", NULL, NULL, NULL, NULL}, > > + {L"ACPI_UID", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, > > + {L"Reserved", 4, 12, L"0x%x", NULL, NULL, NULL, NULL} }; > > + > > +/** > > + An ACPI_PARSER array describing the Device Handle - PCI **/ STATIC > > +CONST ACPI_PARSER SratDeviceHandlePciParser[] = { > > + {L"PCI Segment", 2, 0, L"0x%x", NULL, NULL, NULL, NULL}, > > + {L"PCI BDF Number", 2, 2, NULL, DumpSratPciBdfNumber, NULL, NULL, > > NULL}, > > + {L"Reserved", 12, 4, L"%x %x %x %x - %x %x %x %x - %x %x %x %x", > > Dump12Chars, > > + NULL, NULL, NULL} > > +}; > > + > > /** > > An ACPI_PARSER array describing the Memory Affinity structure. > > **/ > > @@ -159,6 +240,148 @@ ValidateSratReserved ( > > } > > } > > > > +/** > > + This function validates the Device Handle Type field in the Generic > > +Initiator > > + Affinity Structure. > > + > > + @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 > > +ValidateSratDeviceHandleType ( > > + IN UINT8* Ptr, > > + IN VOID* Context > > + ) > > +{ > > + UINT8 DeviceHandleType; > > + > > + DeviceHandleType = *Ptr; > > + > > + if (DeviceHandleType > EFI_ACPI_6_3_PCI_DEVICE_HANDLE) { > > + IncrementErrorCount (); > > + Print ( > > + L"\nERROR: Invalid Device Handle Type: %d. Must be between 0 > > + and > > %d.", > > + DeviceHandleType, > > + EFI_ACPI_6_3_PCI_DEVICE_HANDLE > > + ); > > + } > > +} > > + > > +/** > > + This function traces the Device Handle field inside Generic > > +Initiator > > + Affinity Structure. > > + > > + @param [in] Format Format string for tracing the data. > > + @param [in] Ptr Pointer to the start of the buffer. > > +**/ > > +STATIC > > +VOID > > +EFIAPI > > +DumpSratDeviceHandle ( > > + IN CONST CHAR16* Format, > > + IN UINT8* Ptr > > + ) > > +{ > > + if (SratDeviceHandleType == NULL) { > > + IncrementErrorCount (); > > + Print (L"\nERROR: Device Handle Type read incorrectly.\n"); > > + return; > > + } > > + > > + Print (L"\n"); > > + > > + if (*SratDeviceHandleType == EFI_ACPI_6_3_ACPI_DEVICE_HANDLE) { > > + ParseAcpi ( > > + TRUE, > > + 2, > > + NULL, > > + Ptr, > > + sizeof (EFI_ACPI_6_3_DEVICE_HANDLE_ACPI), > > + PARSER_PARAMS (SratDeviceHandleAcpiParser) > > + ); > > + } else if (*SratDeviceHandleType == EFI_ACPI_6_3_PCI_DEVICE_HANDLE) > { > > + ParseAcpi ( > > + TRUE, > > + 2, > > + NULL, > > + Ptr, > > + sizeof (EFI_ACPI_6_3_DEVICE_HANDLE_PCI), > > + PARSER_PARAMS (SratDeviceHandlePciParser) > > + ); > > + } > > +} > > + > > +/** > > + This function traces the PCI BDF Number field inside Device Handle > > +- PCI > > + > > + @param [in] Format Format string for tracing the data. > > + @param [in] Ptr Pointer to the start of the buffer. > > +**/ > > +STATIC > > +VOID > > +EFIAPI > > +DumpSratPciBdfNumber ( > > + IN CONST CHAR16* Format, > > + IN UINT8* Ptr > > + ) > > +{ > > + CHAR16 Buffer[OUTPUT_FIELD_COLUMN_WIDTH]; > > + > > + Print (L"\n"); > > + > > + /* > > + The PCI BDF Number subfields are printed in the order specified > > + in the > > ACPI > > + specification. The format of the 16-bit PCI BDF Number field is as follows: > > + > > + +-----+------+------+ > > + |DEV | FUNC | BUS | > > + +-----+------+------+ > > + |15:11| 10:8 | 7:0 | > > + +-----+------+------+ > > + */ > > + > > + // Print PCI Bus Number (Bits 7:0 of Byte 2) UnicodeSPrint ( > > + Buffer, > > + sizeof (Buffer), > > + L"PCI Bus Number" > > + ); > > + PrintFieldName (4, Buffer); > > + Print ( > > + L"0x%x\n", > > + *Ptr > > + ); > > + > > + Ptr++; > > + > > + // Print PCI Device Number (Bits 7:3 of Byte 3) UnicodeSPrint ( > > + Buffer, > > + sizeof (Buffer), > > + L"PCI Device Number" > > + ); > > + PrintFieldName (4, Buffer); > > + Print ( > > + L"0x%x\n", > > + (*Ptr & (BIT7 | BIT6 | BIT5 | BIT4 | BIT3)) >> 3 > > + ); > > + > > + // PCI Function Number (Bits 2:0 of Byte 3) > > + UnicodeSPrint ( > > + Buffer, > > + sizeof (Buffer), > > + L"PCI Function Number" > > + ); > > + PrintFieldName (4, Buffer); > > + Print ( > > + L"0x%x\n", > > + *Ptr & (BIT2 | BIT1 | BIT0) > > + ); > > +} > > + > > /** > > This function traces the APIC Proximity Domain field. > > > > @@ -211,6 +434,7 @@ ParseAcpiSrat ( > > UINT8* ResourcePtr; > > UINT32 GicCAffinityIndex; > > UINT32 GicITSAffinityIndex; > > + UINT32 GenericInitiatorAffinityIndex; > > UINT32 MemoryAffinityIndex; > > UINT32 ApicSapicAffinityIndex; > > UINT32 X2ApicAffinityIndex; > > @@ -218,6 +442,7 @@ ParseAcpiSrat ( > > > > GicCAffinityIndex = 0; > > GicITSAffinityIndex = 0; > > + GenericInitiatorAffinityIndex = 0; > > MemoryAffinityIndex = 0; > > ApicSapicAffinityIndex = 0; > > X2ApicAffinityIndex = 0; > > @@ -247,7 +472,7 @@ ParseAcpiSrat ( > > ); > > > > switch (*SratRAType) { > > - case EFI_ACPI_6_2_GICC_AFFINITY: > > + case EFI_ACPI_6_3_GICC_AFFINITY: > > AsciiSPrint ( > > Buffer, > > sizeof (Buffer), > > @@ -264,7 +489,7 @@ ParseAcpiSrat ( > > ); > > break; > > > > - case EFI_ACPI_6_2_GIC_ITS_AFFINITY: > > + case EFI_ACPI_6_3_GIC_ITS_AFFINITY: > > AsciiSPrint ( > > Buffer, > > sizeof (Buffer), > > @@ -281,7 +506,24 @@ ParseAcpiSrat ( > > ); > > break; > > > > - case EFI_ACPI_6_2_MEMORY_AFFINITY: > > + case EFI_ACPI_6_3_GENERIC_INITIATOR_AFFINITY: > > + AsciiSPrint ( > > + Buffer, > > + sizeof (Buffer), > > + "Generic Initiator Affinity Structure [%d]", > > + GenericInitiatorAffinityIndex++ > > + ); > > + ParseAcpi ( > > + TRUE, > > + 2, > > + Buffer, > > + ResourcePtr, > > + *SratRALength, > > + PARSER_PARAMS (SratGenericInitiatorAffinityParser) > > + ); > > + break; > > + > > + case EFI_ACPI_6_3_MEMORY_AFFINITY: > > AsciiSPrint ( > > Buffer, > > sizeof (Buffer), > > @@ -298,7 +540,7 @@ ParseAcpiSrat ( > > ); > > break; > > > > - case EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY: > > + case EFI_ACPI_6_3_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY: > > AsciiSPrint ( > > Buffer, > > sizeof (Buffer), > > @@ -315,7 +557,7 @@ ParseAcpiSrat ( > > ); > > break; > > > > - case EFI_ACPI_6_2_PROCESSOR_LOCAL_X2APIC_AFFINITY: > > + case EFI_ACPI_6_3_PROCESSOR_LOCAL_X2APIC_AFFINITY: > > AsciiSPrint ( > > Buffer, > > sizeof (Buffer), > > -- > > 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)' > > > > > > > > > > > ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2019-06-21 0:36 UTC | newest] Thread overview: 7+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2019-06-12 12:30 [PATCH v1 0/2] Update the SRAT Acpiview parser to ACPI 6.3 Krzysztof Koch 2019-06-12 12:31 ` [PATCH v1 1/2] MdePkg: Add Generic Initiator Affinity Structure definitions to SRAT Krzysztof Koch 2019-06-12 12:31 ` [PATCH v1 2/2] ShellPkg: acpiview: Update SRAT parser to ACPI 6.3 Krzysztof Koch 2019-06-13 11:55 ` [edk2-devel] " Alexei Fedorov -- strict thread matches above, loose matches on Subject: below -- 2019-06-12 14:10 [PATCH v1 0/2] Update the SRAT Acpiview " Krzysztof Koch 2019-06-12 14:10 ` [PATCH v1 2/2] ShellPkg: acpiview: Update SRAT " Krzysztof Koch 2019-06-12 20:57 ` [edk2-devel] " Carsey, Jaben 2019-06-20 14:54 ` Krzysztof Koch 2019-06-21 0:36 ` Gao, Zhichao
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