Commit Graph

29770 Commits

Author SHA1 Message Date
Brijesh Singh 63c50d3ff2 OvmfPkg/ResetVector: cache the SEV status MSR value in workarea
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3582

In order to probe the SEV feature the BaseMemEncryptLib and Reset vector
reads the SEV_STATUS MSR. Cache the value on the first read in the
workarea. In the next patches the value saved in the workarea will
be used by the BaseMemEncryptLib. This not only eliminates the extra
MSR reads it also helps cleaning up the code in BaseMemEncryptLib.

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: Erdem Aktas <erdemaktas@google.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Acked-by: Jiewen Yao <jiewen.yao@intel.com>
2022-02-28 02:46:08 +00:00
Gerd Hoffmann de463163d9 OvmfPkg/AmdSev: reserve snp pages
The SNP patch series updated the OvmfPkgX64 build but forgot the AmdSev
variant, resulting in a broken OvmfSevMetadata table.

Fixes: cca9cd3dd6 ("OvmfPkg: reserve CPUID page")
Fixes: 707c71a01b ("OvmfPkg: reserve SNP secrets page")
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Brijesh Singh <brijesh.singh@amd.com>
Acked-by: Jiewen Yao <jiewen.yao@intel.com>
2022-02-28 02:46:08 +00:00
Ard Biesheuvel 54cddc3ad4 ArmVirtPkg/ArmVirtKvmTool: wire up configurable timeout
Use the correct PCD type for PcdPlatformBootTimeOut so it gets wired up
to the Timeout EFI variable automatically, which is how the boot manager
stores the timeout preference.

Note that this changes the default to 5 seconds, which appears to be
common across platforms.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Pierre Gondois <pierre.gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2022-02-25 15:57:11 +00:00
Ard Biesheuvel 2dbed52506 ArmVirtPkg/ArmVirtMemoryInitPeiLib: avoid redundant cache invalidation
Alex reports that the cache invalidation performed by
ArmVirtMemoryInitPeiLib takes a non-negligible amount of time at boot.
This cache invalidation used to be necessary to avoid inconsistencies
between the CPU's cached and uncached views of the permanent PEI memory
region, given that the PEI phase is where the MMU gets enabled.

The only allocations done from permanent PEI memory with the MMU off are
pages used for page tables, and since commit 748fea6279
("ArmPkg/ArmMmuLib AARCH64: invalidate page tables before populating
them"), each of those is invalidated in the caches explicitly, for
reasons described in the patch's commit log. All other allocations done
in PEI are either from temporary PEI memory, which includes the stack,
or from permanent PEI memory but after the MMU has been enabled.

This means that the cache invalidation in ArmVirtMemoryInitPeiLib is no
longer necessary, and can simply be dropped.

Reported-by: Alexander Graf <graf@amazon.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Alexander Graf <graf@amazon.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2022-02-25 15:57:11 +00:00
Heng Luo b24306f15d NetworkPkg: Fix incorrect unicode string of the AKM/Cipher Suite
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3813

The size of buffer should be 3 CHAR16 for Null-terminated Unicode
string.
The first char is the AKM/Cipher Suite number, the second char is ' ',
the third char is '\0'.

Cc: Maciej Rabeda <maciej.rabeda@linux.intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Cc: Wu Jiaxin <jiaxin.wu@intel.com>
Signed-off-by: Heng Luo <heng.luo@intel.com>
Reviewed-by: Maciej Rabeda <maciej.rabeda@linux.intel.com>
2022-02-21 15:19:40 +00:00
Rehan, MohammedX 8a57673316 ShellPkg: Fix Ping GetTimerPeriod API failure
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3819

Ping GetTimerPeriod API returns sometime zero value when
StallCounter has smaller value than RttTimerTick (divide by zero)
which results some failure at ping UEFI shell command

Signed-off-by: MohammedX Rehan <mohammedx.rehan@intel.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2022-02-16 08:09:46 +00:00
Brijesh Singh c28e376edc OvmfPkg/FvbServicesSmm: use the VmgExitLibNull
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3835

The commit ade62c18f4 caused a boot failure
when OVMF is build with SECURE_BOOT/SMM enabled.

This happen because the above commit extended the BaseMemEncryptSevLib.inf
to include VmgExitLib. The FvbServicesSmm uses the functions provided
by the MemEncryptSevLib to clear the memory encryption mask from the
page table. It created a dependency, as shown below

OvmfPkg/FvbServicesSmm.inf
 ---> MemEncryptSevLib                   class
 ---> "OvmfPkg/BaseMemEncryptSevLib/DxeMemEncryptSevLib.inf"  instance
 ---> VmgExitLib
 ---> "OvmfPkg/VmgExitLib"    instance
 ---> LocalApicLib                       class
 ---> UefiCpuPkg/BaseXApicX2ApicLib/BaseXApicX2ApicLib.inf    instance
 ---> TimerLib                           class
 ---> "OvmfPkg/AcpiTimerLib/DxeAcpiTimerLib.inf"              instance
 ---> PciLib                             class
 ---> "OvmfPkg/DxePciLibI440FxQ35/DxePciLibI440FxQ35.inf"     instance

The LocalApicLib provides a constructor, execution of the constructor
causes an exception. The SEV-ES and SEV-SNP do not support the SMM, so
skip including the VmgExitLib chain. Use the module override to use the
VmgExitLibNull to avoid the inclusion of unneeded LocalApicLib dependency
chain in FvbServicesSmm. We ran similar issue for AmdSevDxe driver,
see commit 19914edc5a

After the patch, the dependency look like this:

OvmfPkg/FvbServicesSmm.inf
 ---> MemEncryptSevLib                   class
 ---> "OvmfPkg/BaseMemEncryptSevLib/DxeMemEncryptSevLib.inf"  instance
 ---> VmgExitLib
 ---> "UefiCpuPkg/Library/VmgExitLibNull"    instance

Fixes: ade62c18f4
Reported-by: Aaron Young <aaron.young@oracle.com>
Cc: Dann Frazier <dann.frazier@canonical.com>
Cc: Michael Roth <michael.roth@amd.com>
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: Erdem Aktas <erdemaktas@google.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Tested-by: dann frazier <dann.frazier@canonical.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2022-02-16 06:51:58 +00:00
Rebecca Cran 85589ddbf6 OvmfPkg/VmgExitLib: Fix uninitialized variable warning with XCODE5
XCODE5 reported the following warning:

OvmfPkg/Library/VmgExitLib/VmgExitVcHandler.c:1895:12: note:
uninitialized use occurs here
           Compacted
           ^^^^^^^^^

Initialize the 'Compacted' variable to fix the warning.

Signed-off-by: Rebecca Cran <quic_rcran@quicinc.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2022-02-15 10:17:31 +00:00
Bob Feng 1193aa2dfb MdeModulePkg: update brotli submodule
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3D3417
Update the brotli submodule to the latest commit (f4153a0)
so that the build isn't broken in GCC 11 compilers.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Pedro Falcato <pedro.falcato@gmail.com>

Signed-off-by: Bob Feng <bob.c.feng@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2022-02-15 02:13:32 +00:00
Bob Feng 42af706dfb BaseTools: Update brotli submodule
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3D3417
Update the brotli submodule to the latest commit (f4153a0)
so that the build isn't broken in GCC 11 compilers.

Signed-off-by: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Yuwei Chen <yuwei.chen@intel.com>
Cc: Pedro Falcato <pedro.falcato@gmail.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2022-02-15 02:13:32 +00:00
Rebecca Cran c9b7c6e0cc BaseTools: Update CLANG{35,38}_WARNING_OVERRIDES to ignore unused vars
Building with the CLANG35 and CLANG38 toolset fails because of variables
which are set but not otherwise used in the RELEASE build.

GCC added -Wno-unused-but-set-variable back in 2016, and later added
-Wno-unused-const-variable. Add those to CLANG35_WARNING_OVERRIDES and
CLANG38_WARNING_OVERRIDES.

Signed-off-by: Rebecca Cran <quic_rcran@quicinc.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2022-02-10 02:03:57 +00:00
Xiaoyu Lu b360b0b589 Maintainers.txt: Update email address
Update Email address for Xiaoyu Lu.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Signed-off-by: Xiaoyu Lu <xiaoyu1.lu@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2022-02-07 17:03:48 +00:00
Leif Lindholm 1f54eaa725 Maintainers.txt: update email for Leif Lindholm
NUVIA inc. was acquired by Qualcomm in March 2021, but we continued
contributions under the existing IDs until the start of this year.
We are now switching to use Qualcomm Innovation Center email, so
update Maintainers.txt to reflect this.

Cc: Andrew Fish <afish@apple.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Signed-off-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2022-02-07 11:40:56 +00:00
Leif Lindholm bd676f080a Maintainers.txt: add missing github IDs to OvmfPkf/Fdt reviewers
This section seems to have been missed when introducing github IDs,
so add them.

Cc: Andrew Fish <afish@apple.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Leif Lindholm <leif@nuviainc.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
2022-02-07 11:40:56 +00:00
Matt DeVillier 96b8b5fd10 MdeModulePkg/UiApp: Fix spelling of 'FRONTPAGE'
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2022-02-07 08:03:32 +00:00
Gerd Hoffmann f78b937c95 MdeModulePkg/RuntimeDxe: clear mVirtualMapMaxIndex
When setting mVirtualMap to NULL also set mVirtualMapMaxIndex to 0.
Without that RuntimeDriverConvertPointer() will go search the ZeroPage
for EFI_MEMORY_DESCRIPTOR entries.

In case mVirtualMapMaxIndex happens to be small small enough that'll go
unnoticed, the search will not find anything and EFI_NOT_FOUND will be
returned.

In case mVirtualMapMaxIndex is big enough the search will reach the end
of the ZeroPage and trigger a page fault.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2022-02-07 05:31:17 +00:00
Jake Garver via groups.io d4ac53aa91 BaseTools: Fix error leg in DscBuildData.py
Fix a Edk2Logger.warn() message format to match the arguments.

We ran into this after a failure in PcdValueInit.  The failure was
masked by a new exception, "TypeError: not all arguments converted
during string formatting".

Signed-off-by: Jake Garver <jake@nvidia.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2022-02-07 03:29:20 +00:00
Wei6 Xu c09dbc92e9 BaseTools/Conf: Add new macro for customizing dll file reduction.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3810

New macro OBJCOPY_STRIPFLAG is added in build_rule.template to replace
'--strip-unneeded -R .eh_frame', so that module can have some unique
objcopy flags for its own purpose.
In tools_def.template, set '--strip-unneeded -R .eh_frame' as default
value of OBJCOPY_STRIPFLAG.

Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Yuwei Chen <yuwei.chen@intel.com>
Signed-off-by: Wei6 Xu <wei6.xu@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2022-02-07 02:39:18 +00:00
Chris Jones 6fb09da89f ShellPkg: Fix incorrect PPTT FlagName dereference
Bugzilla: 3770 (https://bugzilla.tianocore.org/show_bug.cgi?id=3770)

The PPTT parser in AcpiView incorrectly dereferences a pointer to
FlagName when trying to log an error with the PPTT cache flags, which
can lead to random crashes and other errors.

Also fix some spacing in the error message to ensure the message is
printed cleanly.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
Reviewed-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2022-02-07 01:52:17 +00:00
Michael D Kinney a4b7aa362d MdeModulePkg/Bus/Pci/PciBusDxe: Support platform PCI ROM override
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3811

Remove ASSERT() statements that are triggered if a platform provides
an override of PCI ROM attached to a PCI Controller.  The PCI Platform
Protocol allows the platform to provide a PCI ROM image for a PCI
Controller.  This works for PCI Controllers that do not have an attached
PCI ROM, but the platform is not allowed to replace the PCI ROM for a
PCI Controller that has its own PCI ROM.  Removing these ASSERT()
statements enables this additional use case.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2022-02-04 18:10:25 +00:00
Rebecca Cran 33189f0527 DynamicTablesPkg: Add AmlCodeGenMethodRetInteger function
Add AmlCodeGenMethodRetInteger function to generate AML code for
a Method returning an Integer.

Signed-off-by: Rebecca Cran <quic_rcran@quicinc.com>
Reviewed-by: Pierre Gondois <pierre.gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2022-02-02 18:38:55 +00:00
Rebecca Cran 007a95055b DynamicTablesPkg: Remove redundant cast in AmlCodeGenReturn
In AmlCodeGenReturn, the cast to AML_NODE_HEADER* in the call to
AmlSetFixedArgument is redundant because ReturnNode is already a
AML_NODE_HEADER* .

Signed-off-by: Rebecca Cran <quic_rcran@quicinc.com>
Reviewed-by: Pierre Gondois <pierre.gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2022-02-02 18:38:55 +00:00
Rebecca Cran 45b1612659 DynamicTablesPkg: Add Memory32Fixed function
Add a Memory32Fixed function to generate code for the corresponding
Memory32Fixed macro in AML.

Signed-off-by: Rebecca Cran <quic_rcran@quicinc.com>
Reviewed-by: Pierre Gondois <pierre.gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2022-02-02 18:38:55 +00:00
Ard Biesheuvel 017564d637 ArmPkg/ArmMmuLib AARCH64: avoid EL0 accessible mappings
We never run any code at EL0, and so it would seem that any access
permissions set for EL0 (via the AP[1] attribute in the page tables) are
irrelevant. We currently set EL0 and EL1 permissions to the same value
arbitrarily.

However, this causes problems on hardware like the Apple M1 running the
MacOS hypervisor framework, which enters EL1 with SCTLR_EL1.SPAN
enabled, causing the Privileged Access Never (PAN) feature to be enabled
on any exception taken to EL1, including the IRQ exceptions that handle
our timer interrupt. When PAN is enabled, EL1 has no access to any
mappings that are also accessible to EL0, causing the firmware to crash
if it attempts to access such a mapping.

Even though it is debatable whether or not SCTLR_EL1.SPAN should be
disabled at entry or whether the firmware should put all UNKNOWN bits in
all system registers in a consistent state (which it should), using EL0
permissions serves no purpose whatsoever so let's fix that regardless.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Tested-by: Alexander Graf <agraf@csgraf.de>
Acked-by: Leif Lindholm <leif@nuviainc.com>
2022-02-01 23:09:01 +00:00
Sami Mujawar 5b3c682d91 ArmVirtPkg/Kvmtool: Enable Acpiview
Acpiview is a command line tool allowing to display, dump, or check
installed ACPI tables. Add a 'ACPIVIEW_ENABLE' switch to enable it
on an ArmVirt platform.

The switch is set for the ArmVirtKvmTool platform.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2022-02-01 17:39:34 +00:00
Sami Mujawar 17a02163bd ArmVirtPkg/Kvmtool: Enable ACPI support
A Configuration Manager that uses the Dynamic Tables framework
to generate ACPI tables for Kvmtool Guests has been provided.
This Configuration Manager uses the FdtHwInfoParser module to
parse the Kvmtool Device Tree and generate the required
Configuration Manager objects for generating the ACPI tables.

Therefore, enable ACPI table generation for Kvmtool.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3742
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2022-02-01 17:39:34 +00:00
Sami Mujawar 312ef7a0a4 ArmVirtPkg/Kvmtool: Add Configuration Manager
Add Configuration Manager to enable ACPI tables for Kvmtool
firmware. The Configuration Manager for Kvmtool uses the DT
Hardware Information Parser module (FdtHwInfoParser) to parse
the DT provided by Kvmtool. The FdtHwInfoParser parses the DT
and invokes the callback function HW_INFO_ADD_OBJECT to add
the Configuration Manager objects to the Platform Information
repository.

The information for some Configuration Manager objects may not
be available in the DT. Such objects are initialised locally
by the Configuration Manager.

Support for the following ACPI tables is provided:
 - DBG2
 - DSDT (Empty stub)
 - FADT
 - GTDT
 - MADT
 - SPCR
 - SSDT (Cpu Hierarchy)
 - SSDT (Pcie bus)

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2022-02-01 17:39:34 +00:00
Sami Mujawar 0dbd356983 ArmVirtPkg/Kvmtool: Add DSDT ACPI table
Most ACPI tables for Kvmtool firmware are dynamically
generated. The AML code is also generated at runtime
for most components in appropriate SSDTs.

Although there may not be much to describe in the DSDT,
the DSDT table is mandatory.

Therefore, add an empty stub for DSDT.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2022-02-01 17:39:34 +00:00
Pierre Gondois dc1118fa0d ArmVirtPkg: Add cspell exceptions
The cpsell tool checks for unknown words in the upstream CI.
Add some new words to the list of exceptions.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2022-02-01 17:39:34 +00:00
Pierre Gondois 5816bd3eab DynamicTablesPkg: AcpiSsdtPcieLibArm: Remove link device generation
In ACPI 6.4, s6.2.13, _PRT objects describing PCI legacy interrupts
can be defined following 2 models.
In the first model, _PRT entries reference link devices. Link devices
then describe interrupts. This allows to dynamically modify
interrupts through _SRS and _PRS objects and to choose exactly the
interrupt type (level/edge triggered, active high/low).
In the second model, interrupt numbder are described in the _PRT entry.
The interrupt type is then assumed by the OS.

The Arm BSA, sE.6 "Legacy interrupts" states that PCI legacy
interrupts must be converted to SPIs, and programmed level-sensitive,
active high. Thus any OS must configure interrupts as such and there
is no need to specify the interrupt type.
Plus it is not possible to dynamically configure PCI interrupts.

Thus remove the link device generation and use the second model
for _PRT.

Suggested-by: Ard Biesheuvel <ardb+tianocore@kernel.org>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2022-02-01 17:39:34 +00:00
Pierre Gondois 5751d60821 DynamicTablesPkg: AmlLib: AmlAddPrtEntry() to handle GSI
In ACPI 6.4, s6.2.13, _PRT objects describing PCI legacy interrupts
can be defined following 2 models.
In the first model, _PRT entries reference link devices. Link devices
then describe interrupts. This allows to dynamically modify
interrupts through _SRS and _PRS objects and to choose exactly the
interrupt type (level/edge triggered, active high/low).
In the second model, interrupt numbers are described in the _PRT entry.
The interrupt type is then assumed by the OS.

AmlAddPrtEntry() currently only handles the first model. Make
changes to also handle the second model.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2022-02-01 17:39:34 +00:00
Pierre Gondois 13136cc311 DynamicTablesPkg: FdtHwInfoParserLib: Parse Pmu info
Parse the Pmu interrupts if a pmu compatible node is present,
and populate the MADT GicC structure accordingly.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2022-02-01 17:39:34 +00:00
Pierre Gondois 742dafd2cc DynamicTablesPkg: Print specifier macro for CM_OBJECT_ID
Add a macro that specifies the format for printing CM_OBJECT_ID.
This allows to print the CM_OBJECT_ID is a consistent way in the
output logs.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2022-02-01 17:39:34 +00:00
Rebecca Cran 103fa647d1 ArmPkg: Replace CoreId and ClusterId with Mpidr in ARM_CORE_INFO struct
Remove the ClusterId and CoreId fields in the ARM_CORE_INFO structure in
favor of a new Mpidr field. Update code in
ArmPlatformPkg/PrePeiCore/MainMPCore and ArmPlatformPkg/PrePi/MainMPCore.c
to use the new field and call new macros GET_MPIDR_AFF0 and GET_MPIDR_AFF1
instead.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2022-01-30 11:04:41 +00:00
Abner Chang ba79becd55 OvmfPkg/BaseCachingPciExpressLib: Migrate BaseCachingPciExpressLib
Move BaseCachingPciExpressLib library from ArmVirtPkg to under OvmfPkg.
RISC-V Virt platform can leverage the same library to access PCI Express
registers through PCI Express base address set in PcdPciExpressBaseAddress
and cached in a global variable.

Cc: Daniel Schaefer <daniel.schaefer@hpe.com>
Cc: Sunil V L <sunilvl@ventanamicro.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Abner Chang <abner.chang@hpe.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2022-01-29 17:36:59 +00:00
Gerd Hoffmann 49a2d8cbf5 OvmfPkg/QemuVideoDxe: parse edid blob, detect display resolution
Check whenever an EDID blob is present.  In case it is get the display
resolution from it.  Unless PcdVideoResolutionSource indicates the
display resolution has been set already, update
PcdVideoHorizontalResolution and PcdVideoVerticalResolution accordingly.
Also add the resolution to the mode list.

This will make OVMF boot up with the display resolution configured by
QEMU, which is 1280x800 by default.  The resolution can be set using the
xres and yres properties.  Here is an example for FullHD:

qemu-system-x86_64 -device VGA,xres=1920,yres=1080

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3778
Ref: https://bugzilla.redhat.com/show_bug.cgi?id=1749250
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2022-01-29 17:04:21 +00:00
Gerd Hoffmann 55c05427b9 OvmfPkg/QemuVideoDxe: factor out QemuVideoBochsAddMode
Add helper function to add a video mode to the list of modes.
Move code.  Minor debug logging tweaks, no other functional
change.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2022-01-29 17:04:21 +00:00
Gerd Hoffmann 336da55ca8 OvmfPkg/QemuVideoDxe: drop QEMU_VIDEO_BOCHS_MODES->ColorDepth
All video modes in the list are 32-bit,
so drop the useless ColorDepth field.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2022-01-29 17:04:21 +00:00
Gerd Hoffmann 7f25ddbc03 OvmfPkg/QemuVideoDxe: simplify InitializeBochsGraphicsMode
struct QEMU_VIDEO_MODE_DATA has all the data needed to set the video
mode, there is no need to take the extra indirection and use
struct QEMU_VIDEO_BOCHS_MODES.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2022-01-29 17:04:21 +00:00
Gerd Hoffmann 929804b172 OvmfPkg: add PcdVideoResolutionSource
It's a UINT8 (enum) PCD telling where the PcdVideoHorizontalResolution
and PcdVideoVerticalResolution values are coming from.  It can be:

 0 (unset aka default from dsc file), or
 1 (from PlatformConfig), or
 2 (set by Video Driver).

It will be used by video drivers to avoid overriding PlatformConfig
values, or override each others values in case multiple display devices
are present.

The underlying problem this tries to solve is that the GOP protocol has
no way to indicate the preferred video mode.  On physical hardware this
isn't much of a problem because using the highest resolution available
works just fine as that is typically the native display resolution

But in a virtual machine you don't want come up with a huge 4k window by
default just because the virtual vga is able to handle that.  Cutting
down the video mode list isn't a great solution either as that would
also remove the modes from the platform configuration so the user
wouldn't be able to pick a resolution higher than the default any more.

So with patch drivers can use use PcdVideoHorizontalResolution and
PcdVideoVerticalResolution to indicate what the preferred display
resolution is, without overwriting the user preferences from
PlatformConfig if present.

A possible alternative approach would be to extend the GOP protocol, but
I'm not sure this is a good plan given this is mostly a problem for
virtual machines and using PCDs allows to keep this local to OvmfPkg.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2022-01-29 17:04:21 +00:00
Gerd Hoffmann e95b44c90e ArmVirtPkg: change qemu default resolution to 1280x800
ovmf default display resolution is 800x600.  This is rather small for
modern guests.  qemu used 1024x768 as default for a long time and
switched the to 1280x800 recently[1] for the upcoming 7.0 release.

This patch brings ovmf in sync with the recent qemu update and likewise
switches the default to 1280x800.

[1] de72c4b7cd

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2022-01-29 16:16:15 +00:00
Gerd Hoffmann 862ea6e836 OvmfPkg: change qemu default resolution to 1280x800
ovmf default display resolution is 800x600.  This is rather small for
modern guests.  qemu used 1024x768 as default for a long time and
switched the to 1280x800 recently[1] for the upcoming 7.0 release.

This patch brings ovmf in sync with the recent qemu update and likewise
switches the default to 1280x800.

[1] de72c4b7cd

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2022-01-29 16:16:15 +00:00
Sami Mujawar ae35314e7b Maintainers.txt: Add Sami Mujawar as reviewer for ArmPkg
Cc: Leif Lindholm <leif@nuviainc.com>
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2022-01-29 15:22:09 +00:00
Liming Gao 8542fc5f95 NetworkPkg: Add the missing VariablePolicyHelperLib in NetworkPkg.dsc
This change is required by f4b7b473b4.

Signed-off-by: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Maciej Rabeda <maciej.rabeda@linux.intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>
2022-01-29 01:37:24 +00:00
Liming Gao 76b3d45b75 ShellPkg: Add the missing VariablePolicyHelperLib in ShellPkg.dsc
This change is required by f4b7b473b4.

Signed-off-by: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
2022-01-29 01:37:24 +00:00
Rebecca Cran f4b7b473b4 MdeModulePkg/UefiBootManagerLib: Convert BmLoadOption to Variable Policy
Since the Variable Lock protocol is deprecated, convert locking of
PlatformRecovery#### in EfiBootManagerLoadOptionToVariable to use the
Variable Policy protocol.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>

Signed-off-by: Rebecca Cran <quic_rcran@quicinc.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2022-01-28 06:08:45 +00:00
Liu, Zhiguang a867f3a704 UefiPayloadPkg: Use BaseCpuTimerLib for Universal Payload by default
Current, a macro CPU_TIMER_LIB_ENABLE is added to determine which timerlib
is used. BaseCpuTimerLib.inf is a better way and only fit for recent CPU.
Meanwhile, Universal Payload are only aimed to work with recent CPU.
Therefore, for Universal Payload, use the BaseCpuTimerLib by default

Cc: Guo Dong <guo.dong@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Cc: Maurice Ma <maurice.ma@intel.com>
Cc: Benjamin You <benjamin.you@intel.com>
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
2022-01-28 02:12:25 +00:00
Min Xu 6777e67383 EmbeddedPkg: Fix a build error in FwVol.c in X64 arch
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3814

CompressedDataLength is declared as UINTN which is UINT64 in X64 arch.
But the second parameter of UefiDecompressGetInfo() is declared as
UINT32. So a build error is triggered. To declare CompressedDataLength
as UINT32 to fix the build error.

Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Abner Chang <abner.chang@hpe.com>
Cc: Daniel Schaefer <daniel.schaefer@hpe.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
2022-01-27 06:19:05 +00:00
Kun Qin 8cc5590eab ArmPkg: MmCommunicationDxe: Update MM communicate `MessageLength` check
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3751

Current MM communicate routine from ArmPkg would conduct few checks prior
to proceeding with SMC calls. However, the inspection step is different
from PI specification.

This patch updated MM communicate input argument inspection routine to
assure that "if the `MessageLength` is zero, or too large for the MM
implementation to manage, the MM implementation must update the
`MessageLength` to reflect the size of the `Data` buffer that it can
tolerate", as described by `EFI_MM_COMMUNICATION_PROTOCOL.Communicate()`
section in PI specification.

Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Cc: Michael Kubacki <michael.kubacki@microsoft.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>

Signed-off-by: Kun Qin <kuqin12@gmail.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2022-01-27 02:16:17 +00:00
Kun Qin 1aa1ec4574 ArmPkg: MmCommunicationDxe: Update MM communicate `CommSize` check
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3751

Current MM communicate routine from ArmPkg would conduct few checks prior
to proceeding with SMC calls. However, the inspection step is different
from PI specification.

This patch updated MM communicate input argument inspection routine to
assure `CommSize` represents "the size of the data buffer being passed
in" instead of the size of the data being used from data buffer, as
described by section `EFI_MM_COMMUNICATION2_PROTOCOL.Communicate()` in PI
specification.

Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Cc: Michael Kubacki <michael.kubacki@microsoft.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>

Signed-off-by: Kun Qin <kuqin12@gmail.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2022-01-27 02:16:17 +00:00