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2021-02-08MdePkg: Update IndustryStandard/SmBios.h with processor status dataRebecca Cran1-0/+13
Add a bitfield that describes the structure of the byte in the Status field of the SMBIOS Type 4 Processor Information table. Signed-off-by: Rebecca Cran <rebecca@nuviainc.com> Reviewed-by: Leif Lindholm <leif@nuviainc.com> Acked-by: Sami Mujawar <sami.mujawar@arm.com>
2021-02-01MdePkg: UefiDevicePathLib: Support UefiDevicePathLib under StandaloneMmKun Qin7-33/+169
This change added an instance of UefiDevicePathLib for StandaloneMm. It abstracts DevicePathFromHandle function into different files for Standalone MM and other instances to avoid linking gBS into MM_STANDALONE drivers. Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Signed-off-by: Kun Qin <kun.q@outlook.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-02-01MdePkg/SmiHandlerProfileLibNull: Add MM_STANDALONE supportMichael Kubacki2-2/+2
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3184 Allows the library instance to be linked with MM_STANDALONE modules. Cc: Eric Dong <eric.dong@intel.com> Cc: Hao A Wu <hao.a.wu@intel.com> Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Ray Ni <ray.ni@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-01-26MdePkg/Cpuid.h: Change and add some macro definitions.Lou, Yun1-5/+14
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3105 Change and add some macro definitions about CPUID_HYBRID_INFORMATION Leaf(1Ah). Signed-off-by: Jason Lou <yun.lou@intel.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Reviewed-by: Ray Ni <ray.ni@intel.com> Cc: Eric Dong <eric.dong@intel.com> Cc: Laszlo Ersek <lersek@redhat.com> Cc: Rahul Kumar <rahul1.kumar@intel.com>
2021-01-25MdePkg/Tpm2Acpi.h: Add Start Method Specific Parameters for ARM SMCNhi Pham1-0/+13
Add Start Method Specific Parameters for ARM SMC Start Method described in the TCG ACPI Specification version 1.2, revision 8. Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Signed-off-by: Nhi Pham <nhi@os.amperecomputing.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-01-19MdePkg/Cpuid.h: Add CPUID_HYBRID_INFORMATION Leaf(1Ah).Jason Lou1-1/+62
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3105 The UefiCpuPkg/CpuCacheInfoLib will reference new definition about CPUID_HYBRID_INFORMATION Leaf(1Ah). Signed-off-by: Jason Lou <yun.lou@intel.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Reviewed-by: Ray Ni <ray.ni@intel.com>
2021-01-08MdePkg/IndustryStandard: AEST Table definitionMarc Moisson-Franckhauser1-0/+357
Bugzilla: 3049 (https://bugzilla.tianocore.org/show_bug.cgi?id=3049) Add definition for the Arm Error Source Table (AEST) described in the ACPI for the Armv8 RAS Extensions 1.1 Platform Design Document, dated 28 September 2020. (https://developer.arm.com/documentation/den0085/0101/) Signed-off-by: Marc Moisson-Franckhauser <marc.moisson-franckhauser@arm.com> Signed-off-by: Sami Mujawar <sami.mujawar@arm.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2021-01-06MdeModulePkg/Graphics: Fix spelling mistakesSamer El-Haj-Mahmoud1-3/+3
Fix various spelling mistakes in GraphicsConsoleDxe, ConsPlitter, and SimpleTextOut header Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Hao A Wu <hao.a.wu@intel.com> Cc: Zhichao Gao <zhichao.gao@intel.com> Cc: Ray Ni <ray.ni@intel.com> Cc: Ard Biesheuvel <Ard.Biesheuvel@arm.com> Cc: Pete Batard <pete@akeo.ie> Signed-off-by: Samer El-Haj-Mahmoud <Samer.El-Haj-Mahmoud@arm.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2021-01-04MdePkg: Define structures for Resizable BAR CapabilityLuo, Heng1-5/+25
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3138 Define structures for Resizable BAR Capability in MdePkg/Include/IndustryStandard/PciExpress21.h, Change ShellPkg/Library/UefiShellDebug1CommandsLib/Pci.c to use new structures. Cc: Ray Ni <ray.ni@intel.com> Cc: Hao A Wu <hao.a.wu@intel.com> Signed-off-by: Heng Luo <heng.luo@intel.com> Reviewed-by: Ray Ni <ray.ni@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
2020-12-15MdePkg/include: Add DMAR SATC Table DefinitionSheng Wei1-3/+31
SoC Integrated Address Translation Cache (SATC) reporting structure is one of the Remapping Structure, which is imported since Intel(R) Virtualization Technology for Directed I/O (VT-D) Architecture Specification v3.2. REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3109 Signed-off-by: Sheng Wei <w.sheng@intel.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Jenny Huang <jenny.huang@intel.com> Cc: Kowalewski Robert <robert.kowalewski@intel.com> Cc: Feng Roger <roger.feng@intel.com> Reviewed-by: Zhiguang Liu <zhiguang.liu@intel.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-12-10MdePkg,ShellPkg: Fix typo in SMBIOS_TABLE_TYPE17 field FirmwareVersionRebecca Cran1-1/+1
"FirmwareVersion" was misspelled "FirwareVersion". Also, update SmbiosView PrintInfo.c to use the new field name. Signed-off-by: Rebecca Cran <rebecca@nuviainc.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-12-10MdePkg,ShellPkg: Fix typo in SMBIOS_TABLE_TYPE4 field ProcessorManufacturerRebecca Cran1-1/+1
In SmBios.h, the SMBIOS_TABLE_TYPE4 field "ProcessorManufacture" should be "ProcessorManufacturer". Also, update SmbiosView PrintInfo.c to use the new field name. Signed-off-by: Rebecca Cran <rebecca@nuviainc.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-12-10MdePkg: Fix typos in SmBios.h PROCESSOR_CHARACTERISTIC_FLAGS structRebecca Cran1-11/+11
Fix typos of "Processor64BitCapable", "ProcessorEnhancedVirtualization", and Processor128BitCapable. Signed-off-by: Rebecca Cran <rebecca@nuviainc.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-11-17MdePkg/IndustryStandard: Fix CXL 1.1 structure layout issuesMichael D Kinney1-3/+93
https://bugzilla.tianocore.org/show_bug.cgi?id=3074 * Fix offset of LinkLayerControlAndStatus in the CXL_1_1_LINK_CAPABILITY_STRUCTURE structure * Fix offset of LinkLayerAckTimerControl in the CXL_1_1_LINK_CAPABILITY_STRUCTURE structure * Fix offset of LinkLayerDefeature in the CXL_1_1_LINK_CAPABILITY_STRUCTURE structure * Add CXL_11_SIZE_ASSERT() macro to verify the size of a register layout structure at compile time and use it to verify the sizes of the CXL 1.1 register structures. * Add CXL_11_OFFSET_ASSERT() macro to verify the offset of fields in a register layout structure at compiler time and use it to verify the offset of fields in CXL 1.1 register structures. Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Cc: Ashraf Javeed <ashraf.javeed@intel.com> Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Zhiguang Liu <zhiguang.liu@intel.com> Reviewed-by: Ashraf Javeed <ashraf.javeed@intel.com>
2020-11-13MdePkg/BaseRngLibDxe: Add DXE_RUNTIME_DRIVER class to RngLibPete Batard1-1/+1
The Raspberry Pi platform with Secure Boot enabled currently fails to build with error: Module type [DXE_RUNTIME_DRIVER] is not supported by library instance [/home/appveyor/projects/rpi4/edk2/MdePkg/Library/DxeRngLib/DxeRngLib.inf] Add the missing class to fix this issue. Signed-off-by: Pete Batard <pete@akeo.ie> Reviewed-by: Samer El-Haj-Mahmoud <Samer.El-Haj-Mahmoud@arm.com> Reviewed-by: Andrei Warkentin <awarkentin@vmware.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-11-11MdePkg: Add GUID for REST Style FormsetAbner Chang1-1/+1
BZ: 2916 https://bugzilla.tianocore.org/show_bug.cgi?id=2916 Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com> Signed-off-by: Ye Ting <ting.ye@intel.com> Signed-off-by: Fu Siyuan <siyuan.fu@intel.com> Signed-off-by: Wang Fan <fan.wang@intel.com> Signed-off-by: Abner Chang <abner.chang@hpe.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Cc: Nickle Wang <nickle.wang@hpe.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-11-10MdePkg: Clean up GHCB field offsets and save areaTom Lendacky1-26/+17
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3008 Use OFFSET_OF () and sizeof () to calculate the GHCB register field offsets instead of hardcoding the values in the GHCB_REGISTER enum. Define only fields that are used per the GHCB specification, which will result in removing some fields and adding others. Also, remove the DR7 field from the GHCB_SAVE_AREA structure since it is not used/defined in the GHCB specification and then rename the reserved fields as appropriate. Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Message-Id: <5e9245c7600b9b2d55dd7586b8df28b91b75b72b.1604685192.git.thomas.lendacky@amd.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-11-03MdePkg: Definitions for Extended Interrupt FlagsSami Mujawar1-0/+11
Add Interrupt Vector Flag definitions for Extended Interrupt Descriptor, and macros to test the flags. Ref: ACPI specification 6.4.3.6 Signed-off-by: Sami Mujawar <sami.mujawar@arm.com> Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn> Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2020-11-02MdePkg/Include: Definitions of EFI REST JSON Structure ProtocolAbner Chang2-0/+164
Add definitions of EFI REST JSON Structure according to UEFI spec 2.8 Section 29.7.3 EFI REST JSON Resource to C Structure Converter. Signed-off-by: Abner Chang <abner.chang@hpe.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Cc: Jiaxin Wu <jiaxin.wu@intel.com> Cc: Siyuan Fu <siyuan.fu@intel.com> Cc: Fan Wang <fan.wang@intel.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Nickle Wang <nickle.wang@hpe.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-10-30MdePkg: Fix SmBios.h PROCESSOR_CHARACTERISTIC_FLAGS to be UINT16Rebecca Cran1-11/+11
The ProcessorCharacteristics is a UINT16 field, so the PROCESSOR_CHARACTERISTIC_FLAGS bitfield should be UINT16 too. Signed-off-by: Rebecca Cran <rebecca@nuviainc.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2020-10-30MdePkg: Update SmBios.h to add SMBIOS 3.4.0 ARM64 SoC ID fieldRebecca Cran1-1/+2
SMBIOS 3.4.0 defines bit 9 of the Type 4 table Processor Characteristics field to be the ARM64 SoC ID support. Add it to the PROCESSOR_CHARACTERISTIC_FLAGS struct bitfield. Signed-off-by: Rebecca Cran <rebecca@nuviainc.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-10-28MdePkg/SystemResourceTable.h: Add vendor range valuesMichael Kubacki1-0/+13
Adds the following macros to define the unsuccessful vendor range min and max (defined in UEFI Specification 2.8): 1. LAST_ATTEMPT_STATUS_ERROR_UNSUCCESSFUL_VENDOR_RANGE_MIN 2. LAST_ATTEMPT_STATUS_ERROR_UNSUCCESSFUL_VENDOR_RANGE_MAX Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Guomin Jiang <guomin.jiang@intel.com> Cc: Wei6 Xu <wei6.xu@intel.com> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Acked-by: Liming Gao <gaoliming@byosoft.com.cn> Reviewed-by: Wei6 Xu <wei6.xu@intel.com> Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2020-10-28MdePkg/Include: Fix wrong spelling in http11.hAbner Chang1-4/+4
BZ #3019, https://bugzilla.tianocore.org/show_bug.cgi?id=3019 Fix wrong spelling of CHUNK_TRNASFER_* in HTTP11.h. Signed-off-by: Abner Chang <abner.chang@hpe.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Cc: Jiaxin Wu <jiaxin.wu@intel.com> Cc: Siyuan Fu <siyuan.fu@intel.com> Cc: Wang Fan <fan.wang@intel.com> Cc: Maciej Rabeda <maciej.rabeda@linux.intel.com> Cc: Nickle Wang <nickle.wang@hpe.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-10-16MdePkg/Include: Add HTTP definitionsAbner Chang1-1/+5
BZ #2915, https://bugzilla.tianocore.org/show_bug.cgi?id=2915 Add HTTP chunk transfer definitions. Signed-off-by: Abner Chang <abner.chang@hpe.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Cc: Wu Jiaxin <jiaxin.wu@intel.com> Cc: Fu Siyuan <siyuan.fu@intel.com> Cc: Wang Fan <fan.wang@intel.com> Cc: Nickle Wang <nickle.wang@hpe.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-10-16BaseMemoryLibSse2: Take advantage of write combining buffersCompostella, Jeremy10-38/+85
The current SSE2 implementation of the ZeroMem(), SetMem(), SetMem16(), SetMem32 and SetMem64 functions is writing 16 bytes per 16 bytes. It hurts the performances so bad that this is even slower than a simple 'rep stos' (4% slower) in regular DRAM. To take full advantages of the 'movntdq' instruction it is better to "queue" a total of 64 bytes in the write combining buffers. This patch implement such a change. Below is a table where I measured (with 'rdtsc') the time to write an entire 100MB RAM buffer. These functions operate almost two times faster. | Function | Arch | Untouched | 64 bytes | Result | |----------+------+-----------+----------+--------| | ZeroMem | Ia32 | 17765947 | 9136062 | 1.945x | | ZeroMem | X64 | 17525170 | 9233391 | 1.898x | | SetMem | Ia32 | 17522291 | 9137272 | 1.918x | | SetMem | X64 | 17949261 | 9176978 | 1.956x | | SetMem16 | Ia32 | 18219673 | 9372062 | 1.944x | | SetMem16 | X64 | 17523331 | 9275184 | 1.889x | | SetMem32 | Ia32 | 18495036 | 9273053 | 1.994x | | SetMem32 | X64 | 17368864 | 9285885 | 1.870x | | SetMem64 | Ia32 | 18564473 | 9241362 | 2.009x | | SetMem64 | X64 | 17506951 | 9280148 | 1.886x | Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-10-15MdePkg/Include: Definitions of EFI REST EX ProtocolAbner Chang2-0/+397
Add definitions of EFI REST EX Protocol according to UEFI spec v2.8 Section 29.7.2 EFI REST EX Protocol. Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com> Signed-off-by: Siyuan Fu <siyuan.fu@intel.com> Signed-off-by: Fan Wang <fan.wang@intel.com> Signed-off-by: Abner Chang <abner.chang@hpe.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Nickle Wang <nickle.wang@hpe.com> Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-10-13MdePkg/BaseLib: Fix invalid memory access in AArch64 SetJump/LongJumpJan Bobek2-8/+8
Correct the memory offsets used in REG_ONE/REG_PAIR macros to synchronize them with definition of the BASE_LIBRARY_JUMP_BUFFER structure on AArch64. The REG_ONE macro declares only a single 64-bit register be read/written; however, the subsequent offset is 16 bytes larger, creating an unused memory gap in the middle of the structure and causing SetJump/LongJump functions to read/write 8 bytes of memory past the end of the jump buffer struct. Signed-off-by: Jan Bobek <jbobek@nvidia.com> Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com> Acked-by: Michael D Kinney <michael.d.kinney@intel.com> Acked-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-10-13MdePkg: Remove code wrapped by DISABLE_NEW_DEPRECATED_INTERFACESZhang, Shenglei11-3086/+0
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2777 Code wrapped by DISABLE_NEW_DEPRECATED_INTERFACES is deprecated. So remove it. Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <liming.gao@intel.com> Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-10-10MdePkg/UefiSpec: separate page access bitmask from SP and CRYPTO capsMalgorzata Kukiello1-1/+2
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2982 Operating systems are capable of treating SP and CRYPTO memory capabilities and not as attributes. This means that these capabilites cannot be hidden from OSs. For this reason, the SP and CRYPTO bits should be separated from the bitmask that we use for hiding the page-access attributes. Common mask for ATTRIBUTES was introduced in 3bd5c994c879f78e8e3d5346dc3b627f199291aa Signed-off-by: Malgorzata Kukiello <jacek.kukiello@intel.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Cc: Oleksiy Yakovlev <oleksiyy@ami.com> Cc: Ard Biesheuvel (ARM address) <ard.biesheuvel@arm.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-10-10MdePkg: SMBIOS 3.4.0 Update "adding DDR5 definitions".Wang, Sanyo1-1/+3
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2352 SMBIOS 3.4 spec adds new memory device types (DDR5, LPDDR5) Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Signed-off-by: Sanyo Wang <sanyo.wang@intel.com> Reviewed-by: Zhiguang Liu <zhiguang.liu@intel.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn> Reviewed-by: Sean Brogan <sean.brogan@microsoft.com>
2020-09-18MdePkg: BaseRngLibDxe: Add RngLib that uses RngDxeMatthew Carlson4-1/+255
This adds a RngLib that uses the RngProtocol to provide randomness. This means that the RngLib is meant to be used with DXE_DRIVERS. Ref: https://github.com/tianocore/edk2/pull/845 Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1871 Cc: Ard Biesheuvel <ard.biesheuvel@arm.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <liming.gao@intel.com> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn> Signed-off-by: Matthew Carlson <matthewfcarlson@gmail.com>
2020-09-18MdePkg: TimerRngLib: Added RngLib that uses TimerLibMatthew Carlson4-1/+242
Added a new RngLib that provides random numbers from the TimerLib using the performance counter. This is meant to be used for OpenSSL to replicate past behavior. This should not be used in production as a real source of entropy. Ref: https://github.com/tianocore/edk2/pull/845 Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1871 Cc: Ard Biesheuvel <ard.biesheuvel@arm.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <liming.gao@intel.com> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn> Signed-off-by: Matthew Carlson <matthewfcarlson@gmail.com>
2020-09-18MdePkg: Correct EFI_BLOCK_IO_PROTOCOL_REVISION3 valueMichael Kubacki1-1/+1
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2961 The value of EFI_BLOCK_IO_PROTOCOL_REVISION3 is currently 0x00020031. However, the value assigned in the UEFI Specification 2.8B is ((2<<16) | (31)) which is 0x0002001F. Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn> Reviewed-by: Zhiguang Liu <zhiguang.liu@intel.com>
2020-09-16MdePkg: PciExpressLib support variable size MMCONFMarcello Sylvester Bauer8-114/+584
Add support for arbitrary sized MMCONF by introducing a new PCD. Add a return value to point out invalid PCI addresses. Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Signed-off-by: Marcello Sylvester Bauer <marcello.bauer@9elements.com> Cc: Patrick Rudolph <patrick.rudolph@9elements.com> Cc: Christian Walter <christian.walter@9elements.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-08-30MdePkg: Correcting EFI_ACPI_DMA_TRANSFER_TYPE_16_BIT definitionPaul1-1/+1
In Acpi10.h, EFI_ACPI_DMA_TRANSFER_TYPE_16_BIT is defined as 0x10, but should be 0x02 per the ACPI Specification. REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2937 Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Signed-off-by: Paul G <paul.grimes@amd.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-08-25MdePkg/Include: Add missing definition of SMBIOS type 42h in SmBios.hAbner Chang1-0/+9
Add host interface Protocol Type Data Format structure in SmBios.h BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2328 Signed-off-by: Abner Chang <abner.chang@hpe.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
2020-08-24MdePkg: UefiFileHandleLib: fix buffer overrun in FileHandleReadLine()Vladimir Olovyannikov via groups.io1-2/+4
If the size of the supplied buffer in FileHandleReadLine(), module UefiFileHandleLib.c, was not 0, but was not enough to fit in the line, the size is increased, and then the Buffer of the new size is zeroed. This size is always larger than the supplied buffer size, causing supplied buffer overrun. Fix the issue by using the supplied buffer size in ZeroMem(). Signed-off-by: Vladimir Olovyannikov <vladimir.olovyannikov@broadcom.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <liming.gao@intel.com> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Message-Id: <20200702023113.10517-1-vladimir.olovyannikov@broadcom.com> Reviewed-by: Zhiguang Liu <zhiguang.liu@intel.com> [lersek@redhat.com: remove stray space character from subject line]
2020-08-19MdePkg: Fix spelling mistake for occurredMichael D Kinney2-2/+2
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2361 Cc: Liming Gao <liming.gao@intel.com> Cc: Zhiguang Liu <zhiguang.liu@intel.com> Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Guomin Jiang <guomin.jiang@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
2020-08-17MdePkg/MdePkg.ci.yaml: Add configuration for Ecc checkShenglei Zhang1-0/+12
Add configuration ExceptionList and IgnoreFiles for package config files. So users can rely on this to ignore some Ecc issues. Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <liming.gao@intel.com> Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
2020-08-16MdePkg/BaseLib: Add support for the VMGEXIT instructionTom Lendacky4-0/+86
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 VMGEXIT is a new instruction used for Hypervisor/Guest communication when running as an SEV-ES guest. A VMGEXIT will cause an automatic exit (AE) to occur, resulting in a #VMEXIT with an exit code value of 0x403. Since SEV-ES is only supported in X64, provide the necessary X64 support to execute the VMGEXIT instruction, which is coded as "rep vmmcall". For IA32, since "vmmcall" is not supported in NASM 32-bit mode and VMGEXIT should never be called, provide a stub implementation that is identical to CpuBreakpoint(). Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <liming.gao@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
2020-08-16MdePkg/BaseLib: Add support for the XGETBV instructionTom Lendacky4-0/+84
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 Under SEV-ES, a CPUID instruction requires the current value of the XCR0 register. In order to retrieve that value, the XGETBV instruction needs to be executed. Provide the necessary support to execute the XGETBV instruction. Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <liming.gao@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
2020-08-16MdePkg: Add a structure definition for the GHCBTom Lendacky1-0/+166
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 The GHCB is used by an SEV-ES guest for communicating between the guest and the hypervisor. Create the GHCB definition as defined by the GHCB protocol definition. Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <liming.gao@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
2020-08-16MdePkg: Add the MSR definition for the GHCB registerTom Lendacky1-0/+46
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 For SEV-ES, the GHCB page address is stored in the GHCB MSR register (0xc0010130). Define the register and the format used for register during GHCB protocol negotiation. Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <liming.gao@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
2020-08-12BaseLib:Fix RISC-V Supervisor mode (S-Mode) trap handler reentry issue.Abner Chang1-7/+38
While RISC-V hart is trapped into S-Mode, the S-Mode interrupt CSR (SIE) is disabled by RISC-V hart. However the (SIE) is enabled again by RestoreTPL, this causes the second S-Mode trap is triggered by the machine mode (M-Mode)timer interrupt redirection. The SRET instruction clear Supervisor Previous Privilege (SPP) to zero (User mode) in the second S-Mode interrupt according to the RISC-V spec. Above brings hart to the user mode (U-Mode) when execute SRET in the nested S-Mode interrupt handler because SPP is set to User Mode in the second interrupt. Afterward, system runs in U-Mode and any accesses to S-Mode CSR causes the invalid instruction exception. Signed-off-by: Abner Chang <abner.chang@hpe.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <liming.gao@intel.com> Cc: Daniel Schaefer <daniel.schaefer@hpe.com> Cc: Leif Lindholm <leif.lindholm@linaro.org> Signed-off-by: Abner Chang <abner.chang@hpe.com> Acked-by: Liming Gao <liming.gao@intel.com>
2020-08-06MdePkg/BaseMemoryLibOptDxe: Apply BSD-2-Clause-PatentMichael D Kinney11-313/+11
Change license to BSD-2-Clause-Patent using an SPDX-License-Identifier statement. Cc: Liming Gao <liming.gao@intel.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Ard Biesheuvel <ard.biesheuvel@arm.com> Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Leif Lindholm <leif@nuviainc.com> Acked-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2020-07-31MdePkg/MdePkg.ci.yaml: Add configuration for LicenseCheckShenglei Zhang1-0/+4
Add configuration IgnoreFiles for package config files. So users can rely on this to skip license conflict for some generated files. Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <liming.gao@intel.com> Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
2020-07-28MdePkg/Library/UnitTestHostBaseLib: Add missing servicesMichael D Kinney1-0/+34
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2862 Add ReadMmx()/WriteMmx() services Add MemoryFence() service Cc: Liming Gao <liming.gao@intel.com> Cc: Sean Brogan <sean.brogan@microsoft.com> Cc: Bret Barkelew <Bret.Barkelew@microsoft.com> Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
2020-07-28MdePkg Base.h: Delete prototype for __builtin_return_addressJessica Clarke1-1/+0
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1004 Being a compiler builtin, the type of __builtin_return_address is already known to the compiler so no prototype is needed. Clang also errors out when redeclaring certain builtins like this[1], though currently only for ones with custom type checking. At the moment, __builtin_return_address does not use custom type checking and so does not trigger this error, however, the CHERI fork of LLVM, which will form the basis of the toolchain for Arm's experimental Morello platform, does use custom type checking for it, and so gives an error. Thus, simply delete the unnecessary line. [1] llvm/llvm-project@41af97137572ad6d4dafc872e7ecf6bbb08d4984 Cc: Leif Lindholm <leif@nuviainc.com> Signed-off-by: Jessica Clarke <jrtc27@jrtc27.com> Reviewed-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Zhiguang Liu <zhiguang.liu@intel.com> Reviewed-by: Leif Lindholm <leif@nuviainc.com>
2020-07-27MdePkg/Include/IndustryStandard: Main CXL headerJaveed, Ashraf1-0/+22
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2611 Introducing the Cxl.h as the main header file to support all versions of Compute Express Link Specification register definitions. Signed-off-by: Ashraf Javeed <ashraf.javeed@intel.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <liming.gao@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2020-07-27MdePkg/Include/IndustryStandard: CXL 1.1 RegistersJaveed, Ashraf2-4/+571
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2611 Register definitions from chapter 7 of Compute Express Link Specification Revision 1.1 are ported into the new Cxl11.h. The CXL Flex Bus registers are based on the PCIe Extended Capability DVSEC structure header, led to the inclusion of upgraded Pci.h. Signed-off-by: Ashraf Javeed <ashraf.javeed@intel.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <liming.gao@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>