Commit Graph

32183 Commits

Author SHA1 Message Date
Pedro Falcato e2d4f75913 MdePkg/BaseLib: Fix CRC16-ANSI calculation
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4609

The current CalculateCrc16Ansi implementation does the following:
1) Invert the passed checksum
2) Calculate the new checksum by going through data and using the
   lookup table
3) Invert it back again

This emulated my design for CalculateCrc32c, where 0 is
passed as the initial checksum, and it inverts in the end.
However, CRC16 does not invert the checksum on input and output.
So this is incorrect.

Fix the problem by not inverting input checksums nor output checksums.
Callers should now pass CRC16ANSI_INIT as the initial value instead of
"0". This is a breaking change.

This problem was found out-of-list when older ext4 filesystems
(that use crc16 checksums) failed to mount with "corruption".

Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2023-12-03 02:37:26 +00:00
Pedro Falcato 7182621edc UnitTestFrameworkPkg/Readme.md: Remove gtest main() limitation
As of the previous commit, this limitation is no longer a thing.
You can now write gtest unit tests with multiple files and no need for
any hack such as #include.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Michael Kubacki <mikuback@linux.microsoft.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Reviewed-by: Cc: Michael D Kinney <michael.d.kinney@intel.com>
2023-12-03 02:37:26 +00:00
Pedro Falcato c3769e392b UnitTestFrameworkPkg: Fix Google Test components with multiple files
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4610

Google Test hides test registration in global constructors on global
objects. Global constructors are traditionally implemented by placing
references to the global constructor's symbol in special sections
(traditionally named .ctors or .init_array). These sections are not
explicitly referenced by the linker, and libc only looks at special
start and end symbols (and calls them).

This works fine if you're linking a program manually using

    gcc a.o b.o c.o -o test_suite

but fails miserably when using static libraries (such as what EDK2
does), because traditional static archive symbol resolution rules don't
allow for object files to be pulled in to the link if there isn't an
undefined symbol reference to that .o elsewhere.

Fix it by passing --whole-archive (GCC) and /WHOLEARCHIVE (MSVC). These
options force the linker to pull in the entire static library, thus
including previously-unreferenced constructors and making sure
multi-file gtest EDK2 components work.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Michael Kubacki <mikuback@linux.microsoft.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Reviewed-by: Cc: Michael D Kinney <michael.d.kinney@intel.com>
2023-12-03 02:37:26 +00:00
Abner Chang 70b174e24d RedfishPkg/HostInterfaceBmcUsbNic: Set default Redfish service port
BZ #4607
Create a PCD for the default Redfish service port.

Signed-off-by: Abner Chang <abner.chang@amd.com>
Cc: Nickle Wang <nicklew@nvidia.com>
Cc: Igor Kulchytskyy <igork@ami.com>
Cc: Mike Maslenkin <mike.maslenkin@gmail.com>
Reviewed-by: Nickle Wang <nicklew@nvidia.com>
2023-12-01 15:06:21 +00:00
Zhi Jin 534021965f MdeModulePkg: Optimize CoreInstallMultipleProtocolInterfaces
CoreLocateDevicePath is used in CoreInstallMultipleProtocolInterfaces to
check if a Device Path Protocol instance with the same device path is
alreay installed.
CoreLocateDevicePath is a generic API, and would introduce some
unnecessary overhead for such usage.

The optimization is:
1. Implement IsDevicePathInstalled to loop all the Device Path
   Protocols installed and check if any of them matchs the given device
   path.
2. Replace CoreLocateDevicePath with IsDevicePathInstalled in
   CoreInstallMultipleProtocolInterfaces.

This optimization could save several seconds in PCI enumeration on a
system with many PCI devices.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Zhi Jin <zhi.jin@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-12-01 00:53:56 +00:00
Michael Kubacki 26d484d086 .github/workflows/codeql.yml: Add emacs output
Updates the workflow to also output files that can be loaded in emacs
to show CodeQL issues (in addition to the existing SARIF output for
standard SARIF viewers).

The emacs files are in the SARIF zip file attached to each "CodeQL"
run (https://github.com/tianocore/edk2/actions/workflows/codeql.yml).

The file name ends with "-emacs.txt". An MdePkg example:
  "codeql-db-mdepkg-debug-0-emacs.txt".

Cc: Joey Vagedes <joey.vagedes@gmail.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Acked-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Joey Vagedes <joey.vagedes@gmail.com>
2023-11-30 19:24:17 +00:00
Mike Maslenkin b4f8c75e31 RedfishPkg: add explicit variable initialization
Ancient GCC 4.8.5 warned about variable may be unitialied.
And it doesn't look like false alarm.

The warning is:
edk2/RedfishPkg/Library/HiiUtilityLib/HiiUtilityInternal.c: In function 'GetQuestionDefault':
edk2/RedfishPkg/Library/HiiUtilityLib/HiiUtilityInternal.c:5519:6: error: 'ConfigAccess' may be used uninitialized in this function [-Werror=maybe-uninitialized]
   if (ConfigAccess != NULL) {

Cc: Abner Chang <abner.chang@amd.com>
Cc: Igor Kulchytskyy <igork@ami.com>
Reviewed-by: Nickle Wang <nicklew@nvidia.com>

Signed-off-by: Mike Maslenkin <mike.maslenkin@gmail.com>
2023-11-30 07:10:34 +00:00
Mike Maslenkin ed923afda5 RedfishPkg: fix memory leak in HiiUtilityLib
Cc: Abner Chang <abner.chang@amd.com>
Cc: Igor Kulchytskyy <igork@ami.com>
Reviewed-by: Nickle Wang <nicklew@nvidia.com>

Signed-off-by: Mike Maslenkin <mike.maslenkin@gmail.com>
2023-11-30 07:10:34 +00:00
Ashish Singhal 59b6b5059b EmbeddedPkg: Allow longer android kernel command line
AndroidBootImgLib allows for platforms to append to kernel command
line but does not allow for the overall kernel command line to go
beyond the limit set by the image header. Address this limitation
by adding a pcd where platform can tell how many extra characters
they expect on their platform in addition to what the image header
specifies.

Signed-off-by: Ashish Singhal <ashishsingha@nvidia.com>
Reviewed-by: Abner Chang <abner.chang@amd.com>
2023-11-30 04:58:07 +00:00
Ashish Singhal c0207583e0 EmbeddedPkg: Fix Android Boot Command Line Length Bug
Curently, AndroidBootImgLib expects input kernel command line
to never exceed 256 unicode characters where the image header
allows for 512 ascii characters. If image header allows 512
ascii characters, similar number of unicode characters should be
allowed at the minimum.

Signed-off-by: Ashish Singhal <ashishsingha@nvidia.com>
Reviewed-by: Abner Chang <abner.chang@amd.com>
2023-11-30 04:58:07 +00:00
Michael Kubacki 4f99b5fb93 BaseTools/Conf/target.template: Use VS2019 as default tool chain
Updates the default tool chain from VS2015x86 to VS2019.

This is the VS tool chain used in CI and more likely to be installed
on developer's systems. This is used in stuart commands when a
toolchain is not explicitly specified.

Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Rebecca Cran <rebecca@bsdio.com>
Cc: Yuwei Chen <yuwei.chen@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Yuwei Chen <yuwei.chen@intel.com>
2023-11-29 20:44:12 +00:00
Zhiguang Liu 68d506e0d1 UefiCpuPkg/PiSmmCpuDxeSmm: Use NonSmm BSP as default SMM BSP.
Currently, if BSP election is not enabled, will use Core0 as SMM BSP.
However, Core0 does not always have the highest performance.
So, we can used NonSmm BSP as default BSP.
This will take effect in normal SMM init flow and S3 boot flow.
In normal SMM flow, the code is executed before first SMI.
In S3 flow, the code is executed in Non-SMM BSP's first SMI, where the
gSmmCpuPrivate keeps the data from last boot.

Reviewed-by: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
2023-11-29 07:23:37 +00:00
Gao Cheng 88580a79d4 MdeModulePkg/Variable: Merge variable header + data update into one step
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=4597

When creating a new variable, skip marking VAR_HEADER_VALID_ONLY so that
variable header + data update can be merged into one flash write. This
will greatly reduce the time taken for updating a variable and thus
increase performance. Removing VAR_HEADER_VALID_ONLY marking doesn't
have any function impact since it's not used by current code to detect
variable header + data corruption.

Cc: Liming Gao <gaoliming@byosoft.com.cn>
Signed-off-by: Gao Cheng <gao.cheng@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-11-29 01:45:25 +00:00
Michael Kubacki cdf36b1e36 .git-blame-ignore-revs: Ignore recent uncrustify commits
Includes two recent Uncrustify formatting commits to prevent them
from showing in git blame.

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Rebecca Cran <rebecca@bsdio.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2023-11-28 21:11:27 +00:00
Nhi Pham 466f2f0c5f MdeModulePkg/DxeCapsuleLibFmp: Fix crash with VirtualAddressMap omitted
If the SetVirtualAddressMap() is not called, mIsVirtualAddrConverted
is FALSE and the kernel crash occurs in IsNestedFmpCapsule() when
executing gBS->LocateProtocol () in the else case.

To serve the omitted SetVirtualAddressMap() call, we could just check
mEsrtTable presence instead of relying on mIsVirtualAddrConverted.

Signed-off-by: Nhi Pham <nhi@os.amperecomputing.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-11-28 19:10:19 +00:00
Michael Kubacki 38ba4a64c5 ArmPkg/Drivers/CpuDxe: Use lower and upper attributes
GetNextEntryAttribute() is currently applying a 64-bit mask
(TT_ATTRIBUTES_MASK) to a 32-bit descriptor value (EntryType).
The original descriptor was 64 bits containing the upper and
lower attributes which are included in TT_ATTRIBUTES_MASK.

The PrevEntryAttribute parameter is also a UINT32, but passed to
PageAttributeToGcdAttribute() for a UINT64 parameter where the
function checks masks in the upper 32 bits of the integer value:

  PageAttributeToGcdAttribute (*PrevEntryAttribute)
  ...
  STATIC
  UINT64
  PageAttributeToGcdAttribute (
    IN UINT64  PageAttributes
    )
  ...
  if ((PageAttributes & (TT_PXN_MASK | TT_UXN_MASK)) != 0) {
    GcdAttributes |= EFI_MEMORY_XP;
  }
  ...
  #define TT_PXN_MASK  BIT53
  #define TT_UXN_MASK  BIT54  // EL1&0

This change removes UINT32 intermediary values. For EntryType,
eliminating an unncessary cast. For EntryAttribute, preserving the
upper and lower attributes for evaluation in
PageAttributeToGcdAttribute().

This also resolves the following compiler warning previously present
on Visual Studio for the assignment to the previously 32-bit local
variables.

  '=': conversion from 'UINT64' to 'UINT32', possible loss of data

Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2023-11-28 19:10:19 +00:00
Michael Kubacki e1627f7720 Maintainers.txt: Remove myself as a tools maintainer
Replace with Joey Vagedes.

Cc: Andrew Fish <afish@apple.com>
Cc: Chris Fernald <chris.fernald@outlook.com>
Cc: Joey Vagedes <joey.vagedes@gmail.com>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Joey Vagedes <joey.vagedes@gmail.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2023-11-28 18:05:52 +00:00
Dov Murik 9eec96bd4f OvmfPkg/ResetVector: Define SNP metadata for kernel hashes
In order to allow the VMM (such as QEMU) to add a page with hashes of
kernel/initrd/cmdline for measured direct boot on SNP, add it explicitly
to the SNP metadata list report to the VMM.

In such case, VMM should fill the page with the hashes content, or
explicitly update it as a zero page (if kernel hashes are not used).

Note that for SNP, the launch secret part of the page (lower 3KB) are
not relevant and will remain zero.  The last 1KB is used for the hashes.

This should have no effect on OvmfPkgX64 targets (which don't define
PcdSevLaunchSecretBase).

Signed-off-by: Dov Murik <dovmurik@linux.ibm.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
2023-11-28 12:13:03 +00:00
Dov Murik 6436d9b693 OvmfPkg/AmdSev: Reorder MEMFD pages to match the order in OvmfPkgX64.fdf
Resize the MEMFD section of AmdSevX64.fdf and reorder its pages so that
it matches the same size and order used in OvmfPkgX64.fdf.

After this change, this is the difference in the MEMFD of the two
targets:

$ diff -u \
       <(sed -ne '/FD.MEMFD/,/FV.SECFV/p' OvmfPkg/OvmfPkgX64.fdf) \
       <(sed -ne '/FD.MEMFD/,/FV.SECFV/p' OvmfPkg/AmdSev/AmdSevX64.fdf)
--- /dev/fd/63  2023-02-16 07:06:15.365308683 +0000
+++ /dev/fd/62  2023-02-16 07:06:15.365308683 +0000
@@ -32,6 +32,12 @@
 0x00E000|0x001000
 gUefiOvmfPkgTokenSpaceGuid.PcdOvmfCpuidBase|gUefiOvmfPkgTokenSpaceGuid.PcdOvmfCpuidSize

+0x00F000|0x000C00
+gUefiOvmfPkgTokenSpaceGuid.PcdSevLaunchSecretBase|gUefiOvmfPkgTokenSpaceGuid.PcdSevLaunchSecretSize
+
+0x00FC00|0x000400
+gUefiOvmfPkgTokenSpaceGuid.PcdQemuHashTableBase|gUefiOvmfPkgTokenSpaceGuid.PcdQemuHashTableSize
+
 0x010000|0x010000
 gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecPeiTempRamBase|gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecPeiTempRamSize

Signed-off-by: Dov Murik <dovmurik@linux.ibm.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
2023-11-28 12:13:03 +00:00
Tom Lendacky 3c5f9ac5c3 UefiCpuPkg/MpInitLib: Copy SEV-ES save area pointer during APIC ID sorting
With SEV-SNP, the SEV-ES save area for a vCPU should be unique to that
vCPU. After commit 3323359a81, the VMSA allocation was re-used, but when
sorting the CPUs by APIC ID, the save area was not updated to follow the
original CPU. Similar to the StartupApSignal address, the SevEsSaveArea
address should be updated when sorting the CPUs.

This does not cause an issue at this time because all APs are in HLT state
and then are (re)started at the same time, with the same VMSA contents.
However, this should be fixed to account for any change in future
behavior.

Fixes: 3323359a81 ("UefiCpuPkg/MpInitLib: Reuse VMSA allocation to ...")
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2023-11-28 11:07:59 +00:00
Tom Lendacky 447798cd3a UefiCpuPkg/MpInitLib: Use AsmCpuidEx() for CPUID_EXTENDED_TOPOLOGY leaf
The CPUID_EXTENDED_TOPOLOGY CPUID leaf takes a subleaf as input when
returning CPUID information. However, the AsmCpuid() function does not
zero out ECX before the CPUID instruction, so the input leaf is used as
the sub-leaf for the CPUID request and returns erroneous/invalid CPUID
data, since the intent of the request was to get data related to sub-leaf
0. Instead, use AsmCpuidEx() for the CPUID_EXTENDED_TOPOLOGY leaf.

Fixes: d4d7c9ad5f ("UefiCpuPkg/MpInitLib: use BSP to do extended ...")
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2023-11-28 11:07:59 +00:00
Michael Kubacki d451bba399 ArmPkg/ArmMmuLib: Use function pointer type
mReplaceLiveEntryFunc is a function pointer but assigned as a VOID*
pointer:

  mReplaceLiveEntryFunc = *(VOID **)GET_GUID_HOB_DATA (Hob);

This leads to the Visual Studio warning:

  nonstandard extension, function/data pointer conversion in
  expression

This change updates the assignment to avoid using a data pointer and
defines a type for the function pointer to succinctly and accurately
refer to the type when it is used in the library code.

Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2023-11-28 10:12:29 +00:00
Michael Kubacki 0e9ce9146a OvmfPkg: Format with Uncrustify 73.0.8
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Corvin Köhne <corvink@freebsd.org>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Rebecca Cran <rebecca@bsdio.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2023-11-27 20:14:59 +00:00
Michael Kubacki 972e3b0b9d EmulatorPkg: Format with Uncrustify 73.0.8
Cc: Andrew Fish <afish@apple.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2023-11-27 20:14:59 +00:00
Michael Kubacki ec9cb4452e .pytool/UncrustifyCheck: Update to 73.0.8
Updates to the latest release.

- Includes a fix for preventing endless indentation in struct
  assignment.
- Include Windows Arm, Linux Arm, and Mac OS builds.

Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Kubacki <mikuback@linux.microsoft.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Sean Brogan <sean.brogan@microsoft.com>
2023-11-27 20:14:59 +00:00
Taylor Beebe 4ec2fab279 MdeModulePkg: Update DumpImageRecord() in ImagePropertiesRecordLib
Update DumpImageRecord() to be DumpImageRecords(), and improve
the debug output. The function will output at DEBUG_INFO instead,
and the function will be run in DXE and SMM
MAT logic when the MAT is installed at EndOfDxe on DEBUG builds.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Taylor Beebe <taylor.d.beebe@gmail.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-11-27 18:55:18 +00:00
Taylor Beebe 3565ee6c29 MdeModulePkg: Add Logic to Create/Delete Image Properties Records
Add logic to create and delete image properties records. Where
applicable, redirect existing code to use the new library.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Taylor Beebe <taylor.d.beebe@gmail.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-11-27 18:55:18 +00:00
Taylor Beebe aa77dac3fb MdeModulePkg: Transition SMM MAT Logic to Use ImagePropertiesRecordLib
Now that the bugs are fixed in the MAT logic, we can remove the
duplicate logic from PiSmmCore/MemoryAttributesTable.c and use
ImagePropertiesRecordLib instead.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Taylor Beebe <taylor.d.beebe@gmail.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-11-27 18:55:18 +00:00
Taylor Beebe 960c7b25c2 UefiCpuPkg: Use Attribute From SMM MemoryAttributesTable if Nonzero
PiSmmCore fetches the EFI memory map and calls SplitTable() to
split each loaded image section into its own descriptor with
EFI_MEMORY_XP marking data sections and EFI_MEMORY_RO marking
code sections.

The SMM MAT logic is almost identical to the DXE MAT logic but goes
a step further and also updates the memory map descriptors which describe
image code and data sections to be of type EfiRuntimeServicesCode and
EfiRuntimeServicesData respectively. The consolidated MAT logic
(present in the new ImagePropertiesRecordLib) more closely follows
the DXE MAT logic which identifies image code sections by the presence
of the attribute EFI_MEMORY_RO in the descriptor and image data
sections by the presence of the attribute EFI_MEMORY_XP. Because of
the flow choice of the consolidated MAT logic, the SMM MAT logic should
just use the attributes from the table returned by SplitTable().

Additionally, the function EnforceMemoryMapAttribute() in the SMM MAT
logic will ensure that the CODE and DATA memory types have the desired
attributes so bisecting this patch series at this commit will still
function as before.

Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Taylor Beebe <taylor.d.beebe@gmail.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2023-11-27 18:55:18 +00:00
Taylor Beebe cf78580a34 MdeModulePkg: Add NULL checks and Return Status to ImagePropertiesRecordLib
Update function headers to clarify the contract of each function and
improve readability. Add NULL checks to all functions that take a
pointer as an argument. Add return status to functions that
may need to return early due to invalid input.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Dandan Bi <dandan.bi@intel.com>
Signed-off-by: Taylor Beebe <taylor.d.beebe@gmail.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-11-27 18:55:18 +00:00
Taylor Beebe 7ae0516dd9 MdeModulePkg: Fix MAT SplitTable() Logic
SplitTable() does not properly handle the case where there is
an odd number of code regions within a loaded image. When there are
an odd number of code regions, at least one image region descriptor
is overwritten with uninitialized memory which has caused crashes
in the right conditions.

This failure cases is documented extensively in the following bugzilla:
https://bugzilla.tianocore.org/show_bug.cgi?id=4492

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Dandan Bi <dandan.bi@intel.com>
Signed-off-by: Taylor Beebe <taylor.d.beebe@gmail.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-11-27 18:55:18 +00:00
Taylor Beebe e2f2bbe208 MdeModulePkg: Fix MAT SplitRecord() Logic
SplitRecord() does not handle the case where a memory descriptor
describes an image region plus extra pages before or after the
image region. This patch fixes this case by carving off the
unrelated regions into their own descriptors.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Dandan Bi <dandan.bi@intel.com>
Signed-off-by: Taylor Beebe <taylor.d.beebe@gmail.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-11-27 18:55:18 +00:00
Taylor Beebe acb29d4cbe MdeModulePkg: Fix MAT Descriptor Count Calculation
|4K PAGE|DATA|CODE|DATA|CODE|DATA|4K PAGE|
Say the above memory region is currently one memory map descriptor.
The above image memory layout example contains two code sections
oriented in a way that maximizes the number of descriptors which
would be required to describe each section.

NOTE: It's unlikely that a data section would ever be between
two code sections, but it's still handled by the below formula
for correctness.

There are two code sections (let's say CodeSegmentMax == 2),
three data sections, and two unrelated memory regions flanking the
image. The number of required descriptors to describe this layout
will be 2 * 2 + 3 == 7. This patch updates the calculations to account
for the worst-case scenario.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Dandan Bi <dandan.bi@intel.com>
Signed-off-by: Taylor Beebe <taylor.d.beebe@gmail.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-11-27 18:55:18 +00:00
Taylor Beebe 0a9e215312 MdeModulePkg: Add ImagePropertiesRecordLib Host-Based Unit Test
Create a host-based unit test for the ImagePropertiesRecordLib
SplitTable() logic. This test has 4 cases which tests different
potential image and memory map layouts. 3/4 of these tests fail
with the logic in its current state to provide proof of the bugs
in the current MAT logic.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Dandan Bi <dandan.bi@intel.com>
Signed-off-by: Taylor Beebe <taylor.d.beebe@gmail.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-11-27 18:55:18 +00:00
Taylor Beebe 7284c44951 MdeModulePkg: Move Some DXE MAT Logic to ImagePropertiesRecordLib
Move some DXE MAT logic to ImagePropertiesRecordLib to consolidate
code and enable unit testability.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Dandan Bi <dandan.bi@intel.com>
Signed-off-by: Taylor Beebe <taylor.d.beebe@gmail.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-11-27 18:55:18 +00:00
Taylor Beebe 561362368b MdeModulePkg: Update MemoryAttributesTable.c to Reduce Global Variable Use
This patch updates MemoryAttributesTable.c to reduce reliance on global
variables and allow some logic to move to a library.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Dandan Bi <dandan.bi@intel.com>
Signed-off-by: Taylor Beebe <taylor.d.beebe@gmail.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-11-27 18:55:18 +00:00
Taylor Beebe 26460342d0 UefiPayloadPkg: Add ImagePropertiesRecordLib Instance
Add an instance of ImagePropertiesRecordLib which will be used by the
DXE Core.

Cc: Guo Dong <guo.dong@intel.com>
Cc: Sean Rhodes <sean@starlabs.systems>
Cc: James Lu <james.lu@intel.com>
Cc: Gua Guo <gua.guo@intel.com>
Signed-off-by: Taylor Beebe <taylor.d.beebe@gmail.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Gua Guo <gua.guo@intel.com>
2023-11-27 18:55:18 +00:00
Taylor Beebe 1ef4e102c2 OvmfPkg: Add ImagePropertiesRecordLib Instance
Add an instance of ImagePropertiesRecordLib which will be used by the
DXE Core.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Taylor Beebe <taylor.d.beebe@gmail.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
2023-11-27 18:55:18 +00:00
Taylor Beebe 21b831c5b5 EmulatorPkg: Add ImagePropertiesRecordLib Instance
Add an instance of ImagePropertiesRecordLib which will be used by the
DXE Core.

Cc: Andrew Fish <afish@apple.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Taylor Beebe <taylor.d.beebe@gmail.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2023-11-27 18:55:18 +00:00
Taylor Beebe 16b1e88502 ArmVirtPkg: Add ImagePropertiesRecordLib Instance
Add an instance of ImagePropertiesRecordLib which will be used by the
DXE Core.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Taylor Beebe <taylor.d.beebe@gmail.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2023-11-27 18:55:18 +00:00
Taylor Beebe 8bc44608b8 MdeModulePkg: Add ImagePropertiesRecordLib
Create a library for manipulating image properties records. The
library is currently blank and will be filled in a future patch
to help with reviewer readability.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Dandan Bi <dandan.bi@intel.com>
Signed-off-by: Taylor Beebe <taylor.d.beebe@gmail.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-11-27 18:55:18 +00:00
xieyuanh 33e31c289c UefiCpuPkg/MpInitLib: Update the comments of _CPU_MP_DATA.
No functional changes in this patch.

Updates the comments of _CPU_MP_DATA to delcared that duplications in
CpuMpData are present to avoid to be direct accessed and comprehended
 in assembly code. CpuMpData: Intended for use in C code while
 ExchangeInfo are used in assembly code in this module.

This patch deletes the unnecessary comments in CpuMpData, since
CpuMpData is no longer responsible for passing information from PEI to
DXE.

Signed-off-by: Yuanhao Xie <yuanhao.xie@intel.com>
Cc: Laszlo Ersek lersek@redhat.com
Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
2023-11-27 05:21:45 +00:00
Yuanhao Xie cb3f41a937 UefiCpuPkg/MpInitLib: Enable execute disable bit.
This patch synchronizes the No-Execute bit in the IA32_EFER
register for the APs before the RestoreVolatileRegisters operation.

The commit 964a4f0, titled "Eliminate the second INIT-SIPI-SIPI
sequence," replaces the second INIT-SIPI-SIPI sequence with the BSP
calling the SwitchApContext function to initiate a specialized start-up
signal, waking up APs in the DXE instead of using INIT-SIPI-SIPI.

Due to this change, the logic for "Enable execute disable bit" in
MpFuncs.nasm is no longer executed. However, to ensure the proper setup
of the page table, it is necessary to synchronize the IA32_EFER.NXE for
APs before executing RestoreVolatileRegisters .

Based on SDM:
If IA32_EFER.NXE is set to 1, it signifies execute-disable, meaning
instruction fetches are not allowed from the 4-KByte page controlled by
this entry. Conversely, if it is set to 0, it is reserved.

Signed-off-by: Yuanhao Xie <yuanhao.xie@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Cc: Laszlo Ersek lersek@redhat.com
Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
2023-11-27 05:21:45 +00:00
Igor Kulchytskyy 8736b8fdca RedfishPkg: RedfishDiscoverDxe: Optimize the Redfish Discover flow
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4602

Filter out the network interfaces which are not supported by
Redfish Host Interface.

Cc: Abner Chang <abner.chang@amd.com>
Cc: Nickle Wang <nicklew@nvidia.com>
Cc: Mike Maslenkin <mike.maslenkin@gmail.com>
Signed-off-by: Igor Kulchytskyy <igork@ami.com>
Acked-by: Leif Lindholm <quic_llindhol@quicinc.com>
2023-11-22 13:31:54 +00:00
Igor Kulchytskyy f444c4bea5 RedfishPkg: RedfishDiscoverDxe: Fix issue if IPv4 installed after RestEx
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4602

Supported function of the driver changed to wait for all network
interface to be installed.

Reviewed-by: Abner Chang <abner.chang@amd.com>
Reviewed-by: Nickle Wang <nicklew@nvidia.com>
Acked-by Mike Maslenkin <mike.maslenkin@gmail.com>
Signed-off-by: Igor Kulchytskyy <igork@ami.com>
Acked-by: Leif Lindholm <quic_llindhol@quicinc.com>
2023-11-22 13:31:54 +00:00
Liming Gao 8dd52c949e Revert "RedfishPkg: RedfishDiscoverDxe: Fix issue if IPv4 installed later"
This reverts commit 06b27ccb90.

Signed-off-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-11-22 13:31:54 +00:00
Liming Gao 15538bc62e Revert "RedfishPkg: RedfishDiscoverDxe: Optimize the Redfish Discover flow"
This reverts commit 3db76e6476.

Signed-off-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-11-22 13:31:54 +00:00
Ashish Singhal 23dbb8a07d DynamicTablesPkg: Fix ETE _UID Creation
Bugzilla: 4600 (https://bugzilla.tianocore.org/show_bug.cgi?id=4600)

Just like CPU _UID, ETE UID also needs to be unique so
use AcpiProcessorUid instead of CpuName

Signed-off-by: Ashish Singhal <ashishsingha@nvidia.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2023-11-21 14:13:54 +00:00
Igor Kulchytskyy 3db76e6476 RedfishPkg: RedfishDiscoverDxe: Optimize the Redfish Discover flow
Filter out the network interfaces which are not supported by
Redfish Host Interface.

Reviewed-by: Abner Chang <abner.chang@amd.com>
Reviewed-by: Nickle Wang <nicklew@nvidia.com>
Acked-by Mike Maslenkin <mike.maslenkin@gmail.com>
Signed-off-by: Igor Kulchytskyy <igork@ami.com>
2023-11-15 03:50:39 +00:00
Igor Kulchytskyy 06b27ccb90 RedfishPkg: RedfishDiscoverDxe: Fix issue if IPv4 installed after RestEx
Supported function of the driver changed to wait for all network
interface to be installed.

Reviewed-by: Abner Chang <abner.chang@amd.com>
Reviewed-by: Nickle Wang <nicklew@nvidia.com>
Acked-by Mike Maslenkin <mike.maslenkin@gmail.com>
Signed-off-by: Igor Kulchytskyy <igork@ami.com>
2023-11-15 03:50:39 +00:00