Commit Graph

29707 Commits

Author SHA1 Message Date
Pierre Gondois d250d408cf DynamicTablesPkg: FdtHwInfoParser: Add ITS parser
Arm GIC v3/v4 optionally includes support for GIC Interrupt
Translation Service (ITS). The GIC ITS Structure is part of
the Multiple APIC Description Table (MADT) that describes
the GIC Interrupt Translation service to the OS.

The GIC Interrupt Translation Service information is described
in the platform Device Tree, the bindings for which can be
found at:
 - linux/Documentation/devicetree/bindings/interrupt-controller/
   arm,gic-v3.yaml

The FdtHwInfoParser implements a GIC ITS Parser that parses the
platform Device Tree to create CM_ARM_GIC_ITS_INFO objects which
are encapsulated in a Configuration Manager descriptor object and
added to the platform information repository.

The platform Configuration Manager can then utilise this information
when generating the MADT table.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-14 16:07:00 +00:00
Pierre Gondois b04cf355a0 DynamicTablesPkg: FdtHwInfoParser: Add MSI Frame parser
Arm GIC version 2 systems that support Message Signalled Interrupts
implement GICv2m MSI frame(s). Each GICv2m MSI frame consists of a
4k page which includes registers to generate message signalled
interrupts to an associated GIC distributor. The frame also includes
registers to discover the set of distributor lines which may be
signalled by MSIs from that frame. A system may have multiple MSI
frames, and separate frames may be defined for secure and non-secure
access.

A MSI Frame structure is part of the Multiple APIC Description Table
(MADT) and must only be used to describe non-secure MSI frames.

The MSI Frame information is described in the platform Device Tree,
the bindings for which can be found at:
 - linux/Documentation/devicetree/bindings/interrupt-controller/
   arm,gic.yaml
 - linux/Documentation/devicetree/bindings/interrupt-controller/
   arm,gic-v3.yaml

The FdtHwInfoParser implements a MSI Frame Parser that parses
the platform Device Tree to create CM_ARM_GIC_MSI_FRAME_INFO
objects which are encapsulated in a Configuration Manager
descriptor object and added to the platform information
repository.

The platform Configuration Manager can then utilise this
information when generating the MADT table.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-14 16:07:00 +00:00
Pierre Gondois 0fa1217726 DynamicTablesPkg: FdtHwInfoParser: Add GICD parser
On ARM-based systems the Generic Interrupt Controller (GIC)
manages interrupts on the system. Each interrupt is identified
in the GIC by an interrupt identifier (INTID). ACPI GSIVs map
one to one to GIC INTIDs for peripheral interrupts, whether
shared (SPI) or private (PPI). The GIC distributor provides
the routing configuration for the interrupts.

The GIC Distributor (GICD) structure is part of the Multiple
APIC Description Table (MADT) that describes the GIC
distributor to the OS. The MADT table is a mandatory table
required for booting a standards-based operating system.

The GIC Distributor information is described in the platform
Device Tree, the bindings for which can be found at:
 - linux/Documentation/devicetree/bindings/interrupt-controller/
   arm,gic.yaml
 - linux/Documentation/devicetree/bindings/interrupt-controller/
   arm,gic-v3.yaml

The FdtHwInfoParser implements a GIC Distributor Parser that
parses the platform Device Tree to create CM_ARM_GICD_INFO
object which is encapsulated in a Configuration Manager
descriptor object and added to the platform information
repository.

The platform Configuration Manager can then utilise this
information when generating the MADT table.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-14 16:07:00 +00:00
Pierre Gondois e366a41ef0 DynamicTablesPkg: FdtHwInfoParser: Add GICC parser
The GIC CPU Interface (GICC) structure is part of the Multiple
APIC Description Table (MADT) that describes the interrupt model
for the platform. The MADT table is a mandatory table required
for booting a standards-based operating system.

Arm requires the GIC interrupt model, in which the logical
processors are required to have a Processor Device object in
the DSDT, and must convey each processor's GIC information to
the OS using the GICC structure.

The CPU and GIC information is described in the platform Device
Tree, the bindings for which can be found at:
 - linux/Documentation/devicetree/bindings/arm/cpus.yaml
 - linux/Documentation/devicetree/bindings/interrupt-controller/
   arm,gic.yaml
 - linux/Documentation/devicetree/bindings/interrupt-controller/
   arm,gic-v3.yaml

The FdtHwInfoParser implements a GIC CPU Interface Parser that
parses the platform Device Tree to create CM_ARM_GICC_INFO
objects which are encapsulated in a Configuration Manager
descriptor object and added to the platform information
repository.

The platform Configuration Manager can then utilise this
information when generating the MADT and the SSDT CPU
information tables.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-14 16:07:00 +00:00
Pierre Gondois 51941f7558 DynamicTablesPkg: FdtHwInfoParser: Add Serial port parser
The Microsoft Debug Port Table 2 (DBG2), the Serial Port Console
Redirector (SPCR) table are mandatory tables required for booting
a standards-based operating system. The DBG2 table is used by the
OS debugger while the SPCR table is used to configure the serial
terminal. Additionally, the serial ports available on a platform
for generic use also need to be described in DSDT/SSDT for an OS
to be able to use the serial ports.

The Arm Base System Architecture 1.0 specification a lists of
supported serial port hardware for Arm Platforms. This list
includes the following serial port UARTs:
 - SBSA/Generic UART
 - a fully 16550 compatible UART.
Along, with these the PL011 UART is the most commonly used serial
port hardware on Arm platforms.

The serial port hardware information is described in the platform
Device Tree, the bindings for which can be found at:
 - linux/Documentation/devicetree/bindings/serial/serial.yaml
 - linux/Documentation/devicetree/bindings/serial/8250.txt
 - linux/Documentation/devicetree/bindings/serial/arm_sbsa_uart.txt
 - linux/Documentation/devicetree/bindings/serial/pl011.yaml

The FdtHwInfoParser implements a Serial Port Parser that parses
the platform Device Tree to create CM_ARM_SERIAL_PORT_INFO objects
with the following IDs:
 - EArmObjSerialConsolePortInfo (for use by SPCR)
 - EArmObjSerialDebugPortInfo (for use by DBG2)
 - EArmObjSerialPortInfo (for use as generic Serial Ports)

The Serial Port for use by SPCR is selected by parsing the Device
Tree for the '/chosen' node with the 'stdout-path' property. The
next Serial Port is selected for use as the Debug Serial Port and
the remaining serial ports are used as generic serial ports.

The CM_ARM_SERIAL_PORT_INFO objects are encapsulated in Configuration
Manager descriptor objects with the respective IDs and are added to
the platform information repository.

The platform Configuration Manager can then utilise this information
when generating the DBG2, SPCR and the SSDT serial port tables.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-14 16:07:00 +00:00
Pierre Gondois 3ebe1ff5c9 DynamicTablesPkg: FdtHwInfoParser: Generic Timer Parser
The Generic Timer Description Table (GTDT) is a mandatory table
required for booting a standards-based operating system. It
provides an OSPM with information about a system's Generic Timer
configuration. The Generic Timer (GT) is a standard timer interface
implemented on ARM processor-based systems. The GTDT provides OSPM
with information about a system's GT interrupt configurations, for
both per-processor timers, and platform (memory-mapped) timers.

The Generic Timer information is described in the platform Device
Tree. The Device Tree bindings for the Generic timers can be found
at:
 - linux/Documentation/devicetree/bindings/timer/arm,arch_timer.yaml

The FdtHwInfoParser implements a Generic Timer Parser that parses
the platform Device Tree to create a CM_ARM_GENERIC_TIMER_INFO
object. The CM_ARM_GENERIC_TIMER_INFO object is encapsulated in a
Configuration Manager descriptor object and added to the platform
information repository.

The platform Configuration Manager can then utilise this information
when generating the GTDT table.

Note: The Generic Timer Parser currently does not support parsing
of memory-mapped platform timers.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-14 16:07:00 +00:00
Pierre Gondois 8d2691c3d5 DynamicTablesPkg: FdtHwInfoParser: Add Boot Arch parser
The Fixed ACPI Description Table (FADT) is a mandatory table
required for booting a standards-based operating system. The
FADT table has an 'ARM Boot Architecture Flags' field that is
used by an OS at boot time to determine the code path during
boot. This field is used to specify if the platform complies
with the PSCI specification. It is also used to describe the
conduit (SMC/HVC) to be used for PSCI.

The PSCI compliance information for a platform is described
in the platform Device Tree, the bindings for which can be
found at:
 - linux/Documentation/devicetree/bindings/arm/psci.yaml

The FdtHwInfoParser implements a Boot Arch Parser that parses
the platform Device Tree to create a CM_ARM_BOOT_ARCH_INFO
object. The CM_ARM_BOOT_ARCH_INFO object is encapsulated in
a Configuration Manager descriptor object and added to the
platform information repository.

The platform Configuration Manager can then utilise this
information when generating the FADT table.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-14 16:07:00 +00:00
Pierre Gondois 5d8b5d171c DynamicTablesPkg: FdtHwInfoParser: Add FDT utility functions
The FdtHwInfoParser parses a platform Device Tree and populates
the Platform Information repository with Configuration Manager
objects.

Therefore, add a set of helper functions to simplify parsing of
the platform Device Tree.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-14 16:07:00 +00:00
Pierre Gondois d59c5a20f8 DynamicTablesPkg: FdtHwInfoParser: CM Object descriptor helper
FdtHwInfoParserLib is an instance of the HwInfoParser. The
FdtHwInfoParser parses a platform Device Tree and populates
the Platform Information repository with Configuration
Manager objects that describe the platform hardware.
These Configuration Manager objects are encapsulated in
Configuration Manager Object Descriptors.

Therefore, add helper functions to create and free the
Configuration Manager Object descriptors.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-14 16:07:00 +00:00
Pierre Gondois 90ad4b3b34 DynamicTablesPkg: Definition for HwInfoParser interface
Hardware information parser is an optional module defined
by the Dynamic Tables Framework. It can either parse an
XML, a Device Tree or a Json file containing the platform
hardware information to populate the platform information
repository.

The Configuration Manager can then utilise this information
to generate ACPI tables for the platform.

Therefore, define an interface for the HwInfoParser library
class.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Co-authored-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Joey Gouly <joey.gouly@arm.com>
2021-12-14 16:07:00 +00:00
Rebecca Cran c039fa7ff0 ArmPkg: Update SMC calls to use the new ArmCallSmc0/1/2/3 functions
New SMC helper functions have been added to reduce the amount of
template code. Update ArmSmcPsciResetSystemLib and
Smbios/ProcessorSubClassDxe to use them.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-14 11:30:26 +00:00
Rebecca Cran 4d30352445 ArmPkg: Add SMC helper functions
Add functions ArmCallSmc0/1/2/3 to do SMC calls with 0, 1, 2 or 3
arguments.
The functions return up to 3 values.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-14 11:30:26 +00:00
Rebecca Cran 7a6e6ae933 EmulatorPkg: Update lldbefi.py to work with current lldb which uses python3
The version of lldb shipping with macOS Big Sur is lldb-1205.0.27.3, and
it uses python3. Update lldbefi.py to work with it, including removing
the unused 'commands' import and fixing the print statements.

Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
Reviewed-by: Andrew Fish <afish@apple.com>
2021-12-13 15:24:10 +00:00
Gerd Hoffmann 41d8bb3038 OvmfPkg/PlatformPei: stop using cmos for memory detection
Not needed for qemu 1.7 (released in 2013) and newer.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3593
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2021-12-13 14:47:37 +00:00
Gerd Hoffmann 759e3c6d21 OvmfPkg/PlatformPei: prefer etc/e820 for memory detection
Prefer the e820 map provided via qemu firmware config interface
for memory detection.  Use rtc cmos only as fallback, which should
be rarely needed these days as qemu supports etc/e820 since 2013.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3593
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2021-12-13 14:47:37 +00:00
Gerd Hoffmann 557dede8a6 OvmfPkg/PlatformPei: ScanOrAdd64BitE820Ram improvements
Add a bool parameter to ScanOrAdd64BitE820Ram to explicitly specify
whenever ScanOrAdd64BitE820Ram should add HOBs for high memory (above
4G) or scan only.

Also add a lowmem parameter so ScanOrAdd64BitE820Ram
can report the memory size below 4G.

This allows a more flexible usage of ScanOrAdd64BitE820Ram,
a followup patch will use it for all memory detection.

No functional change.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3593
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2021-12-13 14:47:37 +00:00
Pierre Gondois ec37fd9c1f DynamicTablesPkg: Fix multiple objects parsing
When a CmObjDesc contains multiple objects, only the first one is
parsed as the buffer doesn't progress. Fix this.
Also check that the whole buffer has been parsed with an asset.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-13 12:48:42 +00:00
Pierre Gondois e35a746cf5 DynamicTablesPkg: SSDT Pci express generator
This generator allows to generate a SSDT table describing
a Pci express Bus. It uses the following CmObj:
- EArmObjCmRef
- EArmObjPciConfigSpaceInfo
- EArmObjPciAddressMapInfo
- EArmObjPciInterruptMapInfo

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3682

To: Sami Mujawar <sami.mujawar@arm.com>
To: Alexei Fedorov <Alexei.Fedorov@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-13 12:48:42 +00:00
Pierre Gondois ce306e48eb DynamicTablesPkg: Add Pci related objects
Introduce the following CmObj in the ArmNameSpaceObjects:
 - CM_ARM_PCI_ADDRESS_MAP_INFO
 - CM_ARM_PCI_INTERRUPT_MAP_INFO

These objects allow to describe address range mapping
of Pci busses and interrupt mapping of Pci devices.

To: Sami Mujawar <sami.mujawar@arm.com>
To: Alexei Fedorov <Alexei.Fedorov@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-13 12:48:42 +00:00
Pierre Gondois 69ddfee1c3 DynamicTablesPkg: Add AmlAttachNode()
This function allows to add a node as the last node of a parent node
in an AML tree. For instance,
ASL code corresponding to NewNode:
  Name (_UID, 0)

ASL code corresponding to ParentNode:
  Device (PCI0) {
    Name(_HID, EISAID("PNP0A08"))
  }

"AmlAttachNode (ParentNode, NewNode)" will result in:
ASL code:
  Device (PCI0) {
    Name(_HID, EISAID("PNP0A08"))
    Name (_UID, 0)
  }

To: Sami Mujawar <sami.mujawar@arm.com>
To: Alexei Fedorov <Alexei.Fedorov@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-13 12:48:42 +00:00
Pierre Gondois b2b8def4e3 DynamicTablesPkg: AML Code generation to add _PRT entries
_PRT entries can describe interrupt mapping for Pci devices. The
object is described in ACPI 6.4 s6.2.13 "_PRT (PCI Routing Table)".

Add AmlCodeGenPrtEntry() helper function to add _PRT entries
to an existing _PRT object.

To: Sami Mujawar <sami.mujawar@arm.com>
To: Alexei Fedorov <Alexei.Fedorov@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-13 12:48:42 +00:00
Pierre Gondois fd5fc4bbb7 DynamicTablesPkg: AML Code generation to create a named ResourceTemplate()
Add AmlCodeGenNameResourceTemplate() to generate code for a
ResourceTemplate().

AmlCodeGenNameResourceTemplate ("REST", ParentNode, NewObjectNode) is
equivalent of the following ASL code:
  Name(REST, ResourceTemplate () {})

To: Sami Mujawar <sami.mujawar@arm.com>
To: Alexei Fedorov <Alexei.Fedorov@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-13 12:48:42 +00:00
Pierre Gondois 0e7147fe75 DynamicTablesPkg: AML Code generation to create a named Package()
Add AmlCodeGenNamePackage() to generate code for a Package().

AmlCodeGenNamePackage ("PACK", ParentNode, NewObjectNode) is
equivalent of the following ASL code:
   Name(PACK, Package () {})

To: Sami Mujawar <sami.mujawar@arm.com>
To: Alexei Fedorov <Alexei.Fedorov@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-13 12:48:42 +00:00
Pierre Gondois 7f1861be2b DynamicTablesPkg: AML Code generation for memory ranges
Add helper functions to generate AML Resource Data describing memory
ranges. Memory ranges can be one, double or four words long. They
can be of 'normal', IO or bus number memory type. The following
APIs are exposed:
 - AmlCodeGenRdDWordIo ()
 - AmlCodeGenRdDWordMemory ()
 - AmlCodeGenRdWordBusNumber ()
 - AmlCodeGenRdQWordMemory ()

To: Sami Mujawar <sami.mujawar@arm.com>
To: Alexei Fedorov <Alexei.Fedorov@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-13 12:48:42 +00:00
Gerd Hoffmann e07d27e24d OvmfPkg/Microvm: add README
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3599
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2021-12-13 12:16:32 +00:00
Gerd Hoffmann 2a68abf6ee OvmfPkg/Microvm/virtio: add virtio-mmio support
Add virtio-mmio support (VirtioMmioDeviceLib and VirtioFdtDxe).

With this patch added and a new enough qemu version (6.2+) edk2
will detect virtio-mmio devices, so it is possible to boot from
storage (virtio-blk, virtio-scsi) or network (virtio-net).

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3689
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2021-12-13 12:16:32 +00:00
Gerd Hoffmann c802f8935c OvmfPkg/Microvm/fdt: add empty fdt
FdtClient is unhappy without a device tree, so add an empty fdt
which we can use in case etc/fdt is not present in fw_cfg.

On ARM machines a device tree is mandatory for hardware detection,
that's why FdtClient fails hard.

On microvm the device tree is only used to detect virtio-mmio devices
(this patch series) and the pcie host (future series).  So edk2 can
continue with limited functionality in case no device tree is present:
no storage, no network, but serial console and direct kernel boot
works.

qemu release 6.2 & newer will provide a device tree for microvm.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3689
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2021-12-13 12:16:32 +00:00
Gerd Hoffmann 79dcaf7054 OvmfPkg/Microvm/fdt: load fdt from fw_cfg
Needed for hardware detection: virtio-mmio devices for now,
later also pcie root bridge.

Depends on patched qemu which actually provides an fdt:
https://gitlab.com/kraxel/qemu/-/commits/sirius/microvm-device-tree

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3689
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2021-12-13 12:16:32 +00:00
Gerd Hoffmann 64ef0dd1d3 OvmfPkg/Microvm/fdt: add device tree support
Add fdt parser from EmbeddedPkg (FdtLib and FdtClientDxe) to MicrovmX64.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3689
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2021-12-13 12:16:32 +00:00
Gerd Hoffmann 1203eba58e OvmfPkg/PlatformCI: add XenBuild.py
Add build test for OvmfXen.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-12-13 11:36:57 +00:00
Gerd Hoffmann 2722856a87 OvmfPkg/PlatformCI: dummy grub.efi for AmdSev
Building grub.efi for AmdSev is difficult because it depends on patches
not yet merged to upstream grub.  So shortcut the grub build by simply
creating an empty grub.efi file.  That allows to at least build-test the
AmdSev variant.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Dov Murik <dovmurik@linux.ibm.com>
2021-12-13 11:36:57 +00:00
Gerd Hoffmann 8b8ae609a7 OvmfPkg/PlatformCI: add AmdSevBuild.py
Add build test for OvmfPkg/AmdSev.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2021-12-13 11:36:57 +00:00
Gerd Hoffmann 04eacd3943 OvmfPkg/PlatformCI: add MicrovmBuild.py
Add build test for OvmfPkg/Microvm.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2021-12-13 11:36:57 +00:00
Gerd Hoffmann 64bccda534 OvmfPkg/PlatformCI: add BhyveBuild.py
Add build test for OvmfPkg/Bhyve.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2021-12-13 11:36:57 +00:00
Gerd Hoffmann 21ee379407 OvmfPkg/PlatformCI: add QEMU_SKIP
Skip the qemu boot test in case QEMU_SKIP is set to true.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2021-12-13 11:36:57 +00:00
Gerd Hoffmann 61be49e0f7 OvmfPkg/PlatformCI: factor out PlatformBuildLib.py
Move SettingsManager and PlatformBuilder classes to PlatformBuildLib.py
file, keep only CommonPlatform class in PlatformBuild.py.  Allows
reusing these classes for other builds.  Pure code motion, no functional
change.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2021-12-13 11:36:57 +00:00
Gerd Hoffmann 2686468c43 OvmfPkg/Bhyve: add MemEncryptSevLib
Fixes build failure:

build.py...
/home/kraxel/projects/edk2/OvmfPkg/Bhyve/BhyveX64.dsc(...): error 1001: Module type [SEC] is not supported by library instance [/home/kraxel/projects/edk2/OvmfPkg/Library/BaseMemEncryptSevLib/DxeMemEncryptSevLib.inf]
	consumed by [/home/kraxel/projects/edk2/OvmfPkg/Sec/SecMain.inf]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-12-13 09:23:48 +00:00
Gerd Hoffmann adf070ff56 OvmfPkg/Microvm: add PcdConfidentialComputingGuestAttr
Fixes build failure:

/home/kraxel/projects/edk2/OvmfPkg/PlatformPei/AmdSev.c: In function ‘AmdSevInitialize’:
/home/kraxel/projects/edk2/MdePkg/Include/Library/PcdLib.h:511:38: error: implicit declaration of function ‘_PCD_SET_MODE_64_S_PcdConfidentialComputingGuestAttr’ [-Werror=implicit-function-declaration]
  511 | #define PcdSet64S(TokenName, Value)  _PCD_SET_MODE_64_S_##TokenName    ((Value))
      |                                      ^~~~~~~~~~~~~~~~~~~
/home/kraxel/projects/edk2/OvmfPkg/PlatformPei/AmdSev.c:410:17: note: in expansion of macro ‘PcdSet64S’
  410 |     PcdStatus = PcdSet64S (PcdConfidentialComputingGuestAttr, CCAttrAmdSevSnp);
      |                 ^~~~~~~~~
cc1: all warnings being treated as errors

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-12-13 09:23:48 +00:00
Min Xu 8c06c53b58 SecurityPkg: Support CcMeasurementProtocol in DxeTpmMeasurementLib
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3625

DxeTpmMeasurementLib supports TPM based measurement in DXE phase.
After CcMeasurementProtocol is introduced, CC based measurement needs
to be supported in DxeTpmMeasurementLib as well.

A platform should have only one RTS/RTR. Only one of (virtual)TPM1.2,
(virtual)TPM2.0 and CC MR exists. Then only one TCG_SERVICE_PROTOCOL,
TCG2_PROTOCOL, CC_MEASUREMENT_PROTOCOL is exposed.

In this library when do measurement only one of above 3 protocols will
be called.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
2021-12-11 17:00:53 +00:00
Min Xu a124cd4ef9 SecurityPkg: Support CcMeasurementProtocol in DxeTpm2MeasureBootLib
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3625

DxeTpm2MeasureBootLib supports TPM2 based measure boot. After
CcMeasurementProtocol is introduced, CC based measure boot needs to
be supported in DxeTpm2MeasureBootLib as well.

There are 2 major changes in this commit.

1. A platform should have only one RTS/RTR. Only one of (virtual)TPM1.2,
(virtual)TPM2.0 and CC MR exists. Then only one TCG_SERVICE_PROTOCOL,
TCG2_PROTOCOL, CC_MEASUREMENT_PROTOCOL is exposed. In this library when
do measure boot only one of TCG2_PROTOCOL / CC_MEASUREMENT_PROTOCOL
will be called. MEASURE_BOOT_PROTOCOLS is defined to store the instances
of TCG2 protocol and CC Measurement protocol.

2. CcEvent is similar to Tcg2Event except the MrIndex and PcrIndex.
So in the code Tcg2Event will be first created and intialized. If
CcMeasurementProtocol is called to do the measure boot, then CcEvent
points to Tcg2Event and the MrIndex is adjusted.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
2021-12-11 17:00:53 +00:00
Min Xu d5efc875ef MdePkg: Introduce CcMeasurementProtocol for CC Guest firmware
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3625

CC guest is a Confidential Computing guest. If CC Guest firmware
supports measurement and an event is created, CC Guest firmware
is designed to report the event log with the same data structure
in TCG-Platform-Firmware-Profile specification with
EFI_TCG2_EVENT_LOG_FORMAT_TCG_2 format.

The CC Guest firmware supports measurement. It is designed to
produce EFI_CC_MEASUREMENT_PROTOCOL with new GUID
EFI_CC_MEASUREMENT_PROTOCOL_GUID to report event log and provides
hash capability.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Ken Lu <ken.lu@intel.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
2021-12-11 17:00:53 +00:00
lixianglai 2b20a34fd5 OvmfPkg-EmuVariableFvbRuntimeDxe: Support Access To Memory Above 4G
In FvbInitialize Function,
PcdFlashNvStorageVariableBase64 PcdFlashNvStorageFtwWorkingBase
PcdFlashNvStorageFtwSpareBase will not exceed 0x100000000,
Due to truncation and variable type limitations.
That leads to the NV variable cannot be saved to the memory above 4G.

Modify as follows:
1.Remove the forced type conversion of UINT32.
2.Use UINT64 type variables.

Signed-off-by: xianglai li <lixianglai@loongson.cn>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2021-12-11 16:13:07 +00:00
Jason Andryuk f6df289a1c OvmfPkg/OvmfXen: Fix Xen build
commit 202fb22be6 "OvmfPkg/SecMain: validate the memory used for
decompressing Fv" broke building OvmfXen with:

edk2/OvmfPkg/OvmfXen.dsc(...): error 1001: Module type [SEC] is not
supported by library instancer
[edk2/OvmfPkg/Library/BaseMemEncryptSevLib/DxeMemEncryptSevLib.inf]
	consumed by [edk2/OvmfPkg/Sec/SecMain.inf]

The above commit added a reference to MemEncryptSevLib into SecMain.inf,
but OvmfXen.dsc doesn't have a MemEncryptSevLib entry for SEC.  Add one
like OvmfPkgX64.dsc has.

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>
Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Julien Grall <julien@xen.org>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Jason Andryuk <jandryuk@gmail.com>
2021-12-11 15:40:44 +00:00
Sebastien Boeuf 7594c5bfe2 OvmfPkg: Install ACPI tables for Cloud Hypervisor
Adding support for retrieving the Cloud Hypervisor ACPI tables as a
fallback mechanism if tables are not found through fw_cfg.

Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Rob Bradford <robert.bradford@intel.com>
Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-12-11 14:26:05 +00:00
Sebastien Boeuf 66bce05f6d OvmfPkg: Generalize AcpiPlatformDxe
Don't make the package Qemu centric so that we can introduce some
alternative support for other VMMs not using the fw_cfg mechanism.

This patch is purely about renaming existing files with no functional
change.

Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-12-11 14:26:05 +00:00
Sebastien Boeuf d8ef774346 OvmfPkg: Retrieve SMBIOS from Cloud Hypervisor
Add a fallback on the SMBIOS code to find the SMBIOS table for Cloud
Hypervisor if it couldn't be found for Qemu through fw_cfg.

Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Rob Bradford <robert.bradford@intel.com>
Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-12-11 14:26:05 +00:00
Sebastien Boeuf 2ccefa32a6 OvmfPkg: Create global entry point for SMBIOS parsing
Move the generic entry point part out of Qemu.c to anticipate the
addition of new ways of retrieving the SMBIOS table.

Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-12-11 14:26:05 +00:00
Sebastien Boeuf 9afcd48a94 OvmfPkg: Handle Cloud Hypervisor host bridge
Handle things differently when the detected host bridge matches the
Cloud Hypervisor PCI host bridge identifier.

Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Rob Bradford <robert.bradford@intel.com>
Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-12-11 14:26:05 +00:00
Chris Jones e81a81e584 DynamicTablesPkg: Add CacheId to PPTT generator
Bugzilla: 3697 (https://bugzilla.tianocore.org/show_bug.cgi?id=3697)

Update the PPTT generator with the CacheId field as defined in table
5.140 of the ACPI 6.4 specification.

Also add validations to ensure that the cache id generated is unique.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-10 20:06:52 +00:00
Chris Jones e139829dd6 DynamicTablesPkg: Update PPTT generator to ACPI 6.4
Bugzilla: 3697 (https://bugzilla.tianocore.org/show_bug.cgi?id=3697)

Update the PPTT generator to use Acpi64.h.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-10 20:06:52 +00:00