Commit Graph

656 Commits

Author SHA1 Message Date
Pierre Gondois 5443c2dc31 MdePkg/Rng: Add GetRngGuid() to RngLib
The EFI_RNG_PROTOCOL can use the RngLib. The RngLib has multiple
implementations, some of them are unsafe (e.g. BaseRngLibTimerLib).
To allow the RngDxe to detect when such implementation is used,
add a GetRngGuid() function to the RngLib.

Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Tested-by: Kun Qin <kun.qin@microsoft.com>
2023-09-08 09:48:55 +00:00
Tuan Phan 7178047402 MdePkg/BaseLib: RISC-V: Support getting satp register value
Add an API to retrieve satp register value.

Signed-off-by: Tuan Phan <tphan@ventanamicro.com>
Reviewed-by: Andrei Warkentin <andrei.warkentin@intel.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
2023-07-15 14:10:18 +00:00
Andrei Warkentin 2900e75511 MdePkg: BaseRiscVSbiLib: make more useful to consumers
Add a few more definitions and make SbiCall and TranslateError
usable (not static) by library users.

Cc: Daniel Schaefer <git@danielschaefer.me>
Signed-off-by: Andrei Warkentin <andrei.warkentin@intel.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2023-05-17 23:47:20 +00:00
Gua Guo 3d50fdc5c6 MdePkg: Add NULL library of TraceHubDebugSysTLib
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4144

This Library is NULL library of TraceHubDebugSysTLib.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Guo Gua <gua.guo@intel.com>
Cc: Chan Laura <laura.chan@intel.com>
Cc: Prakashan Krishnadas Veliyathuparambil <krishnadas.veliyathuparambil.prakashan@intel.com>
Cc: K N Karthik <karthik.k.n@intel.com>
Signed-off-by: Guo Gua <gua.guo@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: K N Karthik <karthik.k.n@intel.com>
Reviewed-by: Chan Laura <laura.chan@intel.com>
Acked-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-05-11 07:26:38 +00:00
Gua Guo c6bb7d54be MdePkg: Add MipiSysTLib library
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4144

This Library provides functions consuming MIPI SYS-T submodule.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Guo Gua <gua.guo@intel.com>
Cc: Chan Laura <laura.chan@intel.com>
Cc: Prakashan Krishnadas Veliyathuparambil <krishnadas.veliyathuparambil.prakashan@intel.com>
Cc: K N Karthik <karthik.k.n@intel.com>
Signed-off-by: Guo Gua <gua.guo@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: K N Karthik <karthik.k.n@intel.com>
Reviewed-by: Chan Laura <laura.chan@intel.com>
Acked-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-05-11 07:26:38 +00:00
Benny Lin 5d586606c7 MdePkg: Support FDT library.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4392
Add FDT support in EDK2 by submodule 3rd party libfdt
(https://github.com/devicetree-org/pylibfdt/tree/main/libfdt)
and refer to LibcLib implementation by Pedro.

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: Benny Lin <benny.lin@intel.com>
Acked-by: Pedro Falcato <pedro.falcato@gmail.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2023-05-05 03:45:21 +00:00
Abner Chang ed2ff315db MdePkg: Add DEBUG_MANAGEABILITY print error level
Bug #4414

Add DEBUG_MANAGEABILITY print error lever to
output debug message of detailed manageability
related module information, such as
- RedfishPkg:
  - HTTP header/request/response
  - JSON plain text
  - Refish resource
  - Redfish Host interface information
  - Redfish credential information
  - Platform configuration to Redfish mapping
  - etc.
- ManageabilityPKg
  - Protocol payload of MCTP/PLDM/IPMI
  - Payload of transport interface transfers
  - IPMI BLOB transfer
  - etc.
- RedfishClinetPkg
  - Redfish feature driver dispatcher
  - Redfish BIOS attributes
  - Platform configuration (HII) to
    Redfish property information
  - Redfish C structure information
  - etc.

Signed-off-by: Abner Chang <abner.chang@amd.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 <nicklew@nvidia.com>
Cc: Igor Kulchytskyy <igork@ami.com>
Cc: Isaac Oram <isaac.w.oram@intel.com>
Cc: Abdul Lateef Attar <AbdulLateef.Attar@amd.com>
Cc: Tinh Nguyen <tinhnguyen@os.amperecomputing.com>
2023-04-21 15:42:08 +00:00
Rebecca Cran 5430f7f60d MdePkg: Add new JedecJep106Lib to fetch JEDEC JEP106 manufacturer
Add a new library, JedecJep106Lib which provides a service to return the
JEDEC JEP106 manufacturer string given the code and continuation bytes
values.

Signed-off-by: Rebecca Cran <rebecca@quicinc.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2023-04-12 14:29:54 +00:00
Ard Biesheuvel d6457b3090 MdePkg/PeCoffLib: Capture DLL characteristics fields in image context
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4405

When loading a PE/COFF image, capture the DLL characteristics fields of
the header into our image context structure so we can refer to them when
mapping the image.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
Reviewed-by: Oliver Smith-Denny <osde@linux.microsoft.com>
Reviewed-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-04-07 13:18:38 +00:00
Rebecca Cran b17a3a133b MdePkg: Update code to be more C11 compliant by using __func__
__FUNCTION__ is a pre-standard extension that gcc and Visual C++ among
others support, while __func__ was standardized in C99.

Since it's more standard, replace __FUNCTION__ with __func__ throughout
MdePkg.

Visual Studio versions before VS 2015 don't support __func__ and so
will fail to compile. A workaround is to define __func__ as
__FUNCTION__ :

 #define __func__ __FUNCTION__

Signed-off-by: Rebecca Cran <rebecca@quicinc.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
2023-03-17 17:55:48 +00:00
Yu Pu b294633c68 MdePkg: Move API and implementation from UefiCpuLib to CpuLib
There are two libraries: MdePkg/CpuLib and UefiCpuPkg/UefiCpuLib. This
patch merges UefiCpuPkg/UefiCpuLib to MdePkg/CpuLib.

Change-Id: Ic26f4c2614ed6bd9840f817d50e47ac1de4bd013
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Signed-off-by: Yu Pu <yu.pu@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
2023-03-10 08:23:56 +00:00
Sunil V L 76e956547e MdePkg: Add BaseRiscVSbiLib Library for RISC-V
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4076

This library is required to make SBI ecalls from the S-mode EDK2.
This is mostly copied from
edk2-platforms/Silicon/RISC-V/ProcessorPkg/Library/RiscVEdk2SbiLib

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: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Abner Chang <abner.chang@amd.com>
Reviewed-by: Andrei Warkentin <andrei.warkentin@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2023-02-16 05:53:28 +00:00
Sunil V L 550f196e82 MdePkg/BaseLib: RISC-V: Add few more helper functions
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4076

Few of the basic helper functions required for any
RISC-V CPU were added in edk2-platforms. To support
qemu virt, they need to be added in BaseLib.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Daniel Schaefer <git@danielschaefer.me>
Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Abner Chang <abner.chang@amd.com>
Reviewed-by: Andrei Warkentin <andrei.warkentin@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2023-02-16 05:53:28 +00:00
Rebecca Cran a7e722941c MdePkg: Fix typos and spacing in Library/PerformanceLib.h
- Fix typos of "disable".
- Fix typos of "performance".
- Fix missing spaces.
- Use comma instead of period when the sentence continues on the next
  line.
- Fix typo of "PERF_CORE_LOAD_IMAGE".

Signed-off-by: Rebecca Cran <rebecca@quicinc.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2022-12-21 03:20:33 +00:00
Michael D Kinney c1b073a9dc MdePkg/Include/Library: Undefine _ASSERT() if already defined
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4134

When unit testing is enabled, make sure _ASSERT() is not already
defined by the host environment before defining _ASSERT().  This
avoids conflicts with VS20xx builds of GoogleTest based unit tests.

Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2022-11-11 05:46:51 +00:00
Sami Mujawar cbce5a1a93 MdePkg/ArmTrngLib: Definition for Arm TRNG library class interface
Bugzilla: 3668 (https://bugzilla.tianocore.org/show_bug.cgi?id=3668)

The NIST Special Publications 800-90A, 800-90B and 800-90C
provide recommendations for random number generation. The
NIST 800-90C, Recommendation for Random Bit Generator (RBG)
Constructions, defines the GetEntropy() interface that is
used to access the entropy source. The GetEntropy() interface
is further used by Deterministic Random Bit Generators (DRBG)
to generate random numbers.

The Arm True Random Number Generator (TRNG) library defines an
interface to access the entropy source on a platform, following
the 'Arm True Random Number Generator Firmware Interface'
specification.

Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2022-11-06 16:32:28 +00:00
Chao Li cd24eb578b MdePkg/BaseLib: BaseLib for LOONGARCH64 architecture.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4053

Add LoongArch LOONGARCH64 BaseLib functions.

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: Chao Li <lichao@loongson.cn>
Co-authored-by: Baoqi Zhang <zhangbaoqi@loongson.cn>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2022-10-14 02:16:33 +00:00
Pedro Falcato 92288f4334 MdePkg/BaseLib: Add CRC16-ANSI and CRC32c implementations
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3871

Add the CRC16-ANSI and CRC32C implementations previously found at
Features/Ext4Pkg/Ext4Dxe/Crc{16,32c}.c to BaseLib.

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: Pedro Falcato <pedro.falcato@gmail.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2022-06-13 02:41:35 +00:00
Li, Zhihao 8079d4dc4f MdePkg: add SmmCpuRendezvousLib.h and SmmCpuRendezvousLibNull implement.
REF? https://bugzilla.tianocore.org/show_bug.cgi?id=3912

UefiCpuPkg define a new Protocol with the new services
SmmWaitForAllProcessor(), which can be used by SMI handler
to optionally wait for other APs to complete SMM rendezvous in
relaxed AP mode.

VariableSmm and VariableStandaloneMM driver in MdeModulePkg need
to use this services but MdeModulePkg can't depend on UefiCpuPkg.

Thus, the solution is moving SmmCpuRendezvouslib.h from UefiCpuPkg
to MdePkg and creating SmmCpuRendezvousLib NullLib version
implementation in MdePkg as dependency for the pkg that can't
depend on UefiCpuPkg.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Michael Kubacki <mikuback@linux.microsoft.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>

Signed-off-by: Zhihao Li <zhihao.li@intel.com>
Acked-by: Liming Gao <gaoliming@byosoft.com.cn>
2022-05-09 02:04:11 +00:00
Min Xu 74a3eb975d MdePkg: Add CcProbeLibNull
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3902

CcProbeLib is used to probe the Confidential Computing guest type.
This library is designed to run on SEC / PEI / DXE phases. A null
instance of the library always returns CCGuestTypeNonEncrypted.
A platform specific CcProbeLib will be implemented, for example,
in OvmfPkg.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
2022-04-19 01:26:08 +00:00
Min Xu c3001cb744 MdePkg: Add TdxLib to wrap Tdx operations
RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429

TdxLib is created with functions to perform the related Tdx operation.
This includes functions for:
 - TdAcceptPages   : Accept pending private pages and initialize the pages
                     to all-0 using the TD ephemeral private key.
 - TdExtendRtmr    : Extend measurement to one of the RTMR registers.
 - TdSharedPageMask: Get the Td guest shared page mask which indicates it
                     is a Shared or Private page.
 - TdMaxVCpuNum    : Get the maximum number of virtual CPUs.
 - TdVCpuNum       : Get the number of virtual CPUs.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
2022-04-02 08:15:12 +00:00
Min Xu 818bc9596d MdePkg: Introduce basic Tdx functions in BaseLib
RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429

Introduce basic Tdx functions in BaseLib:
 - TdCall ()
 - TdVmCall ()
 - TdIsEnabled ()

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
2022-04-02 08:15:12 +00:00
Michael Kubacki 2f88bd3a12 MdePkg: Apply uncrustify changes
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737

Apply uncrustify changes to .c/.h files in the MdePkg package

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-12-07 17:24:28 +00:00
Michael D Kinney d0e2f8232a MdePkg: Change OPTIONAL keyword usage style
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3760

Update all use of ', OPTIONAL' to ' OPTIONAL,' for function params.

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael Kubacki <michael.kubacki@microsoft.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-12-07 17:24:28 +00:00
Michael D Kinney 5f289f3ae3 MdePkg: Change use of EFI_D_* to DEBUG_*
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3739

Update all use of EFI_D_* defines in DEBUG() macros to DEBUG_* defines.

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael Kubacki <michael.kubacki@microsoft.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-12-07 17:24:28 +00:00
Michael D Kinney 5948ec3647 MdePkg: Reproduce builds across source format changes
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3688

* Use DEBUG_LINE_NUMBER instead of __LINE__.
* Use DEBUG_EXPRESSION_STRING instead of #Expression.

Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Michael Kubacki <michael.kubacki@microsoft.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Tested-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-11-08 18:01:35 +00:00
Michael D Kinney 48452993ad MdePkg/Include: Enhance DebugLib to support reproduce builds
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3688

* Add DEBUG_LINE_NUMBER define to DebugLib.h that is
  by default mapped to __LINE__.  A build can define
  DEBUG_LINE_NUMBER to use a fixed value.
* Add DEBUG_EXPRESSION_STRING(Expression) macros to
  DebugLib.h that is by default mapped to #Expression.
  A build can define DEBUG_EXPRESSION_STRING_VALUE to
  set all expression strings to a fixed string value.

Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Michael Kubacki <michael.kubacki@microsoft.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Tested-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-11-08 18:01:35 +00:00
IanX Kuo 4225a464c6 MdePkg/BaseLib: Add QuickSort function on BaseLib
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3675

Add QuickSort function into BaseLib

Reviewed-by: Ray Ni <ray.ni@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>
Signed-off-by: IanX Kuo <ianx.kuo@intel.com>
2021-10-13 02:37:37 +00:00
Tom Lendacky 2b5b2ff04d MdePkg/BaseLib: add support for RMPADJUST instruction
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3275

The RMPADJUST instruction will be used by the SEV-SNP guest to modify the
RMP permissions for a guest page. See AMD APM volume 3 for further
details.

Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Min Xu <min.m.xu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Message-Id: <20210519181949.6574-9-brijesh.singh@amd.com>
2021-05-29 12:15:21 +00:00
Brijesh Singh 5a7cbd54a1 MdePkg/BaseLib: add support for PVALIDATE instruction
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3275

The PVALIDATE instruction validates or rescinds validation of a guest
page RMP entry. Upon completion, a return code is stored in EAX, rFLAGS
bits OF, ZF, AF, PF and SF are set based on this return code. If the
instruction completed succesfully, the rFLAGS bit CF indicates if the
contents of the RMP entry were changed or not.

For more information about the instruction see AMD APM volume 3.

Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Min Xu <min.m.xu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Message-Id: <20210519181949.6574-8-brijesh.singh@amd.com>
2021-05-29 12:15:21 +00:00
Jiaxin Wu 4ac0296201 MdePkg/BaseLib: Add support for the XSETBV instruction
*v2: refine the coding format.

https://bugzilla.tianocore.org/show_bug.cgi?id=3284

This patch is to support XSETBV instruction so as to support
Extended Control Register(XCR) write.

Extended Control Register(XCR) read has already been supported
by below commit to support XGETBV instruction:
9b3ca509ab

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Ni Ray <ray.ni@intel.com>
Cc: Yao Jiewen <jiewen.yao@intel.com>
Signed-off-by: Jiaxin Wu <Jiaxin.wu@intel.com>
Signed-off-by: Zhang Hongbin1 <hongbin1.zhang@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-04-06 00:43:49 +00:00
Dandan Bi 1c11e7a214 MdePkg: Add RegisterFilterLib class and NULL instance
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3246

1. Add a new library class (RegisterFilterLib) to filter
and trace port IO/MMIO/MSR access.
2. Add a NULL instance (RegisterFilterLibNull) can be used
to keep current behavior.

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: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Abner Chang <abner.chang@hpe.com>
2021-03-30 12:48:30 +00:00
Jiaxin Wu 9fd7e88c23 MdePkg: Support standalone MM Driver Unload capability
https://bugzilla.tianocore.org/show_bug.cgi?id=3240

This patch is to support standalone MM Driver Unload capability
by providing _DriverUnloadHandler() function.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>
Signed-off-by: Jiaxin Wu <Jiaxin.wu@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-03-18 04:16:21 +00:00
Kun Qin 7cda5d9e3a MdePkg: MmUnblockMemoryLib: Added definition and null instance
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3168

This interface provides an abstration layer to allow MM modules to access
requested areas that are outside of MMRAM. On MM model that blocks all
non-MMRAM accesses, areas requested through this API will be mapped or
unblocked for accessibility inside MM environment.

For MM modules that need to access regions outside of MMRAMs, the agents
that set up these regions are responsible for invoking this API in order
for these memory areas to be accessible from inside MM.

Example usages:
1. To enable runtime cache feature for variable service, Variable MM
module will need to access the allocated runtime buffer. Thus the agent
sets up these buffers, VariableSmmRuntimeDxe, will need to invoke this
API to make these regions accessible by Variable MM.
2. For TPM ACPI table to communicate to physical presence handler, the
corresponding NVS region has to be accessible from inside MM. Once the
NVS region are assigned, it needs to be unblocked thourgh this API.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>

Signed-off-by: Kun Qin <kun.q@outlook.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Message-Id: <MWHPR06MB31028AF0D0785B93E4E7CF63F3969@MWHPR06MB3102.namprd06.prod.outlook.com>
2021-03-05 15:25:07 +00:00
Zhang, Shenglei 9c1f455f5f MdePkg: Remove code wrapped by DISABLE_NEW_DEPRECATED_INTERFACES
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>
2020-10-13 01:35:03 +00:00
Marcello Sylvester Bauer 5c06585528 MdePkg: PciExpressLib support variable size MMCONF
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>
2020-09-16 06:36:18 +00:00
Tom Lendacky f8422f1e0b MdePkg/BaseLib: Add support for the VMGEXIT instruction
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>
2020-08-16 16:45:42 +00:00
Tom Lendacky 9b3ca509ab MdePkg/BaseLib: Add support for the XGETBV instruction
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>
2020-08-16 16:45:42 +00:00
Michael D Kinney 133891b712 MdePkg/Include: Add UT_EXPECT_ASSERT_FAILURE() to UnitTestLib
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2801

Add the UT_EXPECT_ASSERT_FAILURE(FunctionCall, Status) macro
to the UnitTestLib that can be used to check if a function
under test triggers an ASSERT() condition.  If an ASSERT()
condition is triggered, then the macro returns.  If the
ASSERT() condition is not triggered, then the current unit
test fails with a status of UNIT_TEST_ERROR_TEST_FAILED.

If ASSERT()s are disabled, then this check for ASSERT()
behavior is not possible, and the check is skipped.

The global variable gUnitTestExpectAssertFailureJumpBuffer
is added to the UnitTestLib to save/restore context when
the UT_EXPECT_ASSERT_FAILURE(FunctionCall, Status) macro
is used.  The UT_EXPECT_ASSERT_FAILURE() macro uses the
SetJump() service with this global variable.  The UnitTestLib
service UnitTestDebugAssert() uses the LongJump() service
with this global to restore context if an ASSERT() is
triggered by the code under test.

Add UnitTestExpectAssertFailure() to the UnitTestLib class.
The UnitTestExpectAssertFailure() is called from the new
UT_EXPECT_ASSERT_FAILURE() macro after the status of this
macro check is known.

Add UnitTestDebugAssert() to the UnitTestLib class.  The
UnitTestDebugAssert() service is the same as the DebugLib
DebugAssert() service and is invoked from the DebugLib
_ASSERT() macro if unit testing is enabled.  This allows the
Unit Test Framework to know when code under test triggers an
ASSERT() condition.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2020-07-15 05:25:21 +00:00
Michael D Kinney 75e92c1354 MdePkg/Include: Hook DebugLib _ASSERT() for unit tests
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2801

Update DebugLib.h _ASSERT() macro to check if unit testing
is enabled and call UnitTestDebugAssert() instead of
DebugAssert() so the an ASSERT() condition that is triggered
by a function under test can be handled by the Unit Test
Framework.

If EDKII_UNIT_TEST_FRAMEWORK_ENABLED is not defined, then
the existing DebugLib behavior is preserved.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2020-07-15 05:25:21 +00:00
Ray Ni 03013d999c MdePkg/PciSegmentInfoLib: Add missing EFIAPI to GetPciSegmentInfo()
All public APIs should have EFIAPI modifier. Somehow PciSegmentInfoLib
missed the EFIAPI modifier.
The patch updates the library header file and NULL instance in MdePkg
to add the missing EFIAPI.

Signed-off-by: Ray Ni <ray.ni@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
2020-06-24 05:46:27 +00:00
Michael Kubacki 4260c47867 MdePkg/UnitTestLib.h: Drop FrameworkHandle param from SaveFrameworkState()
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2612

The framework handle can be retrieved from GetActiveFrameworkHandle()
internal to SaveFrameworkState() so this change removes the parameter
from the function signature.

Cc: Bret Barkelew <brbarkel@microsoft.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Bret Barkelew <bret.barkelew@microsoft.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Zhiguang Liu <zhiguang.liu@intel.com>
2020-06-14 23:56:05 +00:00
Vitaly Cheptsov 09fe015af9 MdePkg: Fix SafeString performing assertions on runtime checks
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2054

Runtime checks returned via status return code should not work as
assertions to permit parsing not trusted data with SafeString
interfaces.  Replace ASSERT() with a DEBUG_VERBOSE message.

Cc: Andrew Fish <afish@apple.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Bret Barkelew <bret.barkelew@microsoft.com>
Cc: Brian J. Johnson <brian.johnson@hpe.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Marvin Häuser <mhaeuser@outlook.de>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Vincent Zimmer <vincent.zimmer@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Vitaly Cheptsov <vit9696@protonmail.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Bret Barkelew <bret.barkelew@microsoft.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2020-05-22 00:03:14 +00:00
Abner Chang 7601b251fd MdePkg/BaseLib: BaseLib for RISCV64 architecture
Add RISC-V RV64 BaseLib functions.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2672

Signed-off-by: Abner Chang <abner.chang@hpe.com>
Co-authored-by: Gilbert Chen <gilbert.chen@hpe.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Zhiguang Liu <zhiguang.liu@intel.com>

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Gilbert Chen <gilbert.chen@hpe.com>
2020-05-07 03:17:15 +00:00
Michael Kubacki 3b5a58c5f0 MdePkg/BaseLib: Add linked list iteration macros
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1959

The macros EFI_LIST_FOR_EACH and EFI_LIST_FOR_EACH_SAFE have been
duplicated across several drivers. These macros have proven useful and
established a commonly used pattern for linked list iteration.

This change defines the macros in BaseLib.h alongside other generic linked
list macros and functions.

Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Guomin Jiang <guomin.jiang@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Bret Barkelew <bret.barkelew@microsoft.com>
2020-04-21 02:20:51 +00:00
Zhiguang Liu bd6aa93296 MdePkg DebugLib: Enable FILE NAME as DEBUG ASSERT for CLANG
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1548
For clang compiler, This change will make the generated image not include the
absolute file path. If so, the generated debug image can be reproduced in the
different root directory. Also, it will reduce the size of debug image size.
To do so, use __FILE_NAME__ macro to replace __FILE__. __FILE_NAME__ is
Clang-specific extension that functions similar to __FILE__ but only renders
the last path component (the filename) instead of an invocation dependent full
path to that file, and __FILE_NAME__ is introduced since clang 9.

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: Zhiguang Liu <zhiguang.liu@intel.com>
2020-04-13 07:17:27 +00:00
Antoine Coeur fae43d06dd MdePkg/Library/Smm: Fix various typos
Fix various typos in comments and documentation.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Antoine Coeur <coeur@gmx.fr>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Signed-off-by: Philippe Mathieu-Daude <philmd@redhat.com>
Message-Id: <20200207010831.9046-27-philmd@redhat.com>
2020-02-10 22:30:07 +00:00
Antoine Coeur a8ecf980c0 MdePkg/Library/Pci: Fix various typos
Fix various typos in comments and documentation.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Antoine Coeur <coeur@gmx.fr>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Signed-off-by: Philippe Mathieu-Daude <philmd@redhat.com>
Message-Id: <20200207010831.9046-26-philmd@redhat.com>
2020-02-10 22:30:07 +00:00
Antoine Coeur c1d8b697cf MdePkg/Library/Dxe: Fix various typos
Fix various typos in documentation, comments and strings,
and remove the duplicated 'the'.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Antoine Coeur <coeur@gmx.fr>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Signed-off-by: Philippe Mathieu-Daude <philmd@redhat.com>
Message-Id: <20200207010831.9046-25-philmd@redhat.com>
2020-02-10 22:30:07 +00:00
Bret Barkelew b238ce28f8 MdePkg/Include/Library: Add UnitTestLib class
https://bugzilla.tianocore.org/show_bug.cgi?id=2505

Add UnitTestLib class to MdePkg that provides services
and macros to implement unit tests.  These services and
macros support the following features:

* Create a Unit Test Framework
* Add a Unit Test Suite to a Unit Test Framework
  + Support optional step that executes before a Unit
    Test Suite is started.
  + Support optional step that executes after a Unit
    Test Suite is finished.
* Add a Unit Test to a Unit Test Suite
  + Support optional step that executes before a Unit
    Test is started.
  + Support optional step that executes after a Unit
    Test is finished.
* Run all unit tests added to a Unit Test Framework
* Save Unit Test Framework state to persistent storage
* Support assertion checks in a unit test for TRUE, FALSE,
  EQUAL, MEM_EQUAL, NOT_EFI_ERROR, STATUS_EQUAL, and NOT_NULL.
* Support generation of log messages at ERROR, WARN, INFO,
  and VERBOSE levels.

Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Bret Barkelew <Bret.Barkelew@microsoft.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2020-02-07 19:18:53 +00:00