Commit Graph

66 Commits

Author SHA1 Message Date
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
Corvin Köhne 28a74d7ab2 OvmfPkg/Bhyve: don't exit early if RSDP is not found in memory
If OVMF fails to find the RSDP in memory, it should fall back installing
the statically provided ACPI tables.

Signed-off-by: Corvin Köhne <corvink@FreeBSD.org>
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: Rebecca Cran <rebecca@bsdio.com>
Cc: Peter Grehan <grehan@freebsd.org>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
2023-09-08 16:06:10 +00:00
Pierre Gondois 2f981bddcb MdeModulePkg: Duplicate BaseRngLibTimerLib to MdeModulePkg
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4504

The BaseRngLibTimerLib allows to generate number based on a timer.
This mechanism allows to have a basic non-secure implementation
for non-production platforms.
To bind and identify Random Number Generators implementations with
a GUID, an unsafe GUID should be added. This GUID cannot be added
to the MdePkg unless it is also added to a specification.

To keep the MdePkg self-contained, copy the BaseRngLibTimerLib to
the MdeModulePkg. This will allow to define an unsafe Rng GUID
in a later patch in the MdeModulePkg.

The MdePkg implementation will be removed later. This allows to give
some time to platform owners to switch to the MdeModulePkg
implementation.

Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Tested-by: Kun Qin <kun.qin@microsoft.com>
2023-09-08 09:48:55 +00:00
Corvin Köhne 48089f3a7c OvmfPkg/Bhyve: build platform info HOB
Copy the function BuildPlatformInfoHob() from OvmfPkg/PlatformPei.

QemuFwCfgLib expect this HOB to be present, or fails to do anything.
InternalQemuFwCfgIsAvailable() from QemuFwCfgPeiLib module will not
check if the HOB is actually present for example and try to use a NULL
pointer.

Fixes: cda98df162 ("OvmfPkg/QemuFwCfgLib: remove mQemuFwCfgSupported + mQemuFwCfgDmaSupported")
Signed-off-by: Corvin Köhne <corvink@FreeBSD.org>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
2023-08-18 12:24:35 +00:00
Corvin Köhne 70f3e62dc7 OvmfPkg/BhyvePkg: enable bus enumeration
bhyve supports adding a ROM to PCI devices. It was added to support GPU
passthrough of dedicated AMD GPUs. At the moment, this ROM file is
mostly useless as it's not shadowed and executed by firmware. Change
that by enabling bus enumeration.

Signed-off-by: Corvin Köhne <corvink@FreeBSD.org>
Acked-by: Peter Grehan <grehan@freebsd.org>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
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: Rebecca Cran <rebecca@bsdio.com>
2023-07-31 01:13:47 +00:00
Corvin Köhne f284981506 Revert "OvmfPkg/Bhyve: remove IncompatiblePciDeviceSupport DXE driver"
We like to enable bus enumeration for bhyve. Therefore, this patch needs
to be reverted.

This reverts commit 8c8f886f27.

Signed-off-by: Corvin Köhne <corvink@FreeBSD.org>
Acked-by: Peter Grehan <grehan@freebsd.org>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
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: Rebecca Cran <rebecca@bsdio.com>
2023-07-31 01:13:47 +00:00
Corvin Köhne 1c923b9f25 Revert "OvmfPkg/Bhyve: consume PciHostBridgeLibScan"
We like to enable bus enumartion for bhyve. Therefore, this patch needs
to be reverted.

This reverts commit c2f24ba321.

Signed-off-by: Corvin Köhne <corvink@FreeBSD.org>
Acked-by: Peter Grehan <grehan@freebsd.org>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Rebecca Cran <rebecca@bsdio.com>
2023-07-31 01:13:47 +00:00
Corvin Köhne 5779671137 OvmfPkg/Bhyve: include TPM driver
Bhyve will gain support for TPM emulation in the near future. Therefore,
prepare OVMF by copying all TPM driver used by qemu's OVMF DSC into the
bhyve OVMF DSC.

Signed-off-by: Corvin Köhne <corvink@FreeBSD.org>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
2023-06-23 17:26:37 +00:00
Corvin Köhne c301291dc3 OvmfPkg/Bhyve: install Acpi tables provided by FwCfg
Signed-off-by: Corvin Köhne <corvink@FreeBSD.org>
Acked-by: Peter Grehan <grehan@freebsd.org>
2023-06-23 17:26:37 +00:00
Corvin Köhne ea88df6b26 OvmfPkg: move PciEncoding into AcpiPlatformLib
Bhyve supports providing ACPI tables by FwCfg. Therefore,
InstallQemuFwCfgTables should be moved to AcpiPlatformLib to reuse the
code. As first step, move PciEncoding into AcpiPlatformLib.

Signed-off-by: Corvin Köhne <corvink@FreeBSD.org>
Acked-by: Peter Grehan <grehan@freebsd.org>
2023-06-23 17:26:37 +00:00
Corvin Köhne 4bd0849d81 OvmfPkg/Bhyve: install ACPI tables from memory
It's much easier to create configuration dependent ACPI tables for bhyve
than for OVMF. For this reason, don't use the statically created ACPI
tables provided by OVMF. Instead, prefer the dynamically created ACPI
tables of bhyve. If bhyve provides no ACPI tables or we are unable to
detect those, fall back to OVMF tables.

Ideally, we use the qemu fwcfg interface to pass the ACPI tables from
bhyve to OVMF. bhyve will support this in the future. However, current
bhyve executables don't support passing ACPI tables by the qemu fwcfg
interface. They just copy the ACPI into main memory. For that reason,
pick up the ACPI tables from main memory.

Signed-off-by: Corvin Köhne <corvink@FreeBSD.org>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
Acked-by: Peter Grehan <grehan@freebsd.org>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
2023-06-06 10:55:41 +00:00
Pedro Falcato d85b84e201 OvmfPkg/Bhyve: Replace the OVMF-specific SataControllerDxe
Replace the OVMF-specific SataControllerDxe (to be later removed) with
the generic, MdeModulePkg one, for the Bhyve platform.

Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Peter Grehan <grehan@freebsd.org>
Acked-by: Corvin Köhne <corvink@FreeBSD.org>
2023-06-01 18:08:33 +00:00
Gerd Hoffmann 9181782c30 OvmfPkg/Bhyve/PlatformPei: drop S3Verification()
Drop S3Verification () which is dead code.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2023-05-29 11:19:51 +00:00
Rebecca Cran 8ba392687b OvmfPkg: Update code to be more C11 compliant by using __func__
__FUNCTION__ is a pre-standard extension that gcc and Visual C++ among
others support, while __func__ was standardized in C99.

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

Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
2023-04-10 14:19:57 +00:00
Yu Pu cd81e8e030 OvmfPkg: Remove UefiCpuLib from module INFs.
Because UefiCpuPkg/UefiCpuLib is merged to MdePkg/CpuLib, remove the
dependency of UefiCpuLib.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Yu Pu <yu.pu@intel.com>
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
2023-03-10 08:23:56 +00:00
Jan Bobek f6e4824533 OvmfPkg: require self-signed PK when secure boot is enabled
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2506

In all DSC files that define SECURE_BOOT_ENABLE, opt-in into requiring
self-signed PK when SECURE_BOOT_ENABLE is TRUE.

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: Rebecca Cran <rebecca@bsdio.com>
Cc: Peter Grehan <grehan@freebsd.org>
Cc: Sebastien Boeuf <sebastien.boeuf@intel.com>
Signed-off-by: Jan Bobek <jbobek@nvidia.com>
Reviewed-by: Sean Brogan <sean.brogan@microsoft.com>
Acked-by: Jiewen Yao <jiewen.yao@intel.com>
2023-02-04 11:53:59 +00:00
Gerd Hoffmann e59747bd82 OvmfPkg/DebugLibIoPort: use Rom version for PEI
This variant does not use global variables.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Tom Lendacky <thomas.lendacky@amd.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2022-12-14 17:45:41 +00:00
Gerd Hoffmann 1ef86f1201 mv OvmfPkg: move fdf include snippets to Include/Fdf
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2022-12-09 14:07:21 +00:00
Min M Xu a89f558d3c OvmfPkg/UefiCpuPkg/UefiPayloadPkg: Rename VmgExitLib to CcExitLib
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4123

VmgExitLib once was designed to provide interfaces to support #VC handler
and issue VMGEXIT instruction. After TDVF (enable TDX feature in OVMF) is
introduced, this library is updated to support #VE as well. Now the name
of VmgExitLib cannot reflect what the lib does.

This patch renames VmgExitLib to CcExitLib (Cc means Confidential
Computing). This is a simple renaming and there is no logic changes.
After renaming all the VmgExitLib related codes are updated with
CcExitLib. These changes are in OvmfPkg/UefiCpuPkg/UefiPayloadPkg.

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>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Reviewed-by: James Lu <james.lu@intel.com>
Reviewed-by: Gua Guo <gua.guo@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
2022-11-14 04:55:34 +00:00
Corvin Köhne 1a24f5fb12 OvmfPkg/BhyvePkg: use correct PlatformSecureLib
There's no bhyve specific PlatformSecureLib any more. Use the default
one of OvmfPkg which works too.

Signed-off-by: Corvin Köhne <c.koehne@beckhoff.com>
Reviewed-by: Ard Biesheuvel <ardb+tianocore@kernel.org>
2022-09-05 13:52:51 +00:00
Kun Qin 152e37cc5a OvmfPkg: Pipeline: Resolve SecureBootVariableLib dependency
The new changes in SecureBootVariableLib brought in a new dependency of
PlatformPKProtectionLib.

This change added the new library instance from SecurityPkg to resolve
pipeline builds.

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: Rebecca Cran <rebecca@bsdio.com>
Cc: Peter Grehan <grehan@freebsd.org>
Cc: Sebastien Boeuf <sebastien.boeuf@intel.com>

Signed-off-by: Kun Qin <kuqin12@gmail.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
Acked-by: Michael Kubacki <michael.kubacki@microsoft.com>
2022-07-07 01:07:00 +00:00
Nicolas Ojeda Leon a1bd79c514 Ovmf/HardwareInfoLib: Add Dxe lib to dynamically parse heterogenous data
Following the Hardware Info library, create the DxeHardwareInfoLib
which implements the whole API capable of parsing heterogeneous hardware
information. The list-like API grants callers a flexible and common
pattern to retrieve the data. Moreover, the initial source is a BLOB
which generalizes the host-to-guest transmission mechanism.

The Hardware Info library main objective is to provide a way to
describe non-discoverable hardware so that the host can share the
available resources with the guest in Ovmf platforms. This change
features and embraces the main idea behind the library by providing
an API that parses a BLOB into a linked list to retrieve hardware
data from any source. Additionally, list-like APIs are provided so
that the hardware info list can be traversed conveniently.
Similarly, the capability is provided to filter results by specific
hardware types. However, heterogeneous elements can be added to the
list, increasing the flexibility. This way, a single source, for
example a fw-cfg file, can be used to describe several instances of
multiple types of hardware.

This part of the Hardware Info library makes use of dynamic memory
and is intended for stages in which memory services are available.
A motivation example is the PciHostBridgeLib. This library, part
of the PCI driver populates the list of PCI root bridges during DXE
stage for future steps to discover the resources under them. The
hardware info library can be used to obtain the detailed description
of available host bridges, for instance in the form of a fw-cfg file,
and parse that information into a dynmaic list that allows, first to
verify consistency of the data, and second discover the resources
availabe for each root bridge.

Cc: Alexander Graf <graf@amazon.de>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Nicolas Ojeda Leon <ncoleon@amazon.com>
2022-06-22 15:34:16 +00:00
Nicolas Ojeda Leon 2b1a5b8c61 Ovmf/HardwareInfoLib: Create Pei lib to parse directly from fw-cfg
Define the HardwareInfoLib API and create the PeiHardwareInfoLib
which implements it, specifically for Pei usage, supporting
only static accesses to parse data directly from a fw-cfg file.
All list-like APIs are implemented as unsupported and only a
fw-cfg wrapper to read hardware info elements is provided.

The Hardware Info library is intended to describe non-discoverable
hardware information and share that from the host to the guest in Ovmf
platforms. The QEMU fw-cfg extension for this library provides a first
variation to parse hardware info by reading it directly from a fw-cfg
file. This library offers a wrapper function to the plain
QmeuFwCfgReadBytes which, specifically, parses header-data pairs out
of the binary values in the file. For this purpose, the approach is
incremental, reading the file block by block and outputting the values
only for a specific known hardware type (e.g. PCI host bridges). One
element is returned in each call until the end of the file is reached.

Considering fw-cfg as the first means to transport hardware info from
the host to the guest, this wrapping library offers the possibility
to statically, and in steps, read a specific type of hardware info
elements out of the file. This method reads one hardware element of a
specific type at a time, without the need to pre-allocate memory and
read the whole file or dynamically allocate memory for each new
element found.

As a usage example, the static approach followed by this library
enables early UEFI stages to use and read hardware information
supplied by the host. For instance, in early times of the PEI stage,
hardware information can be parsed out from a fw-cfg file prescinding
from memory services, that may not yet be available, and avoiding
dynamic memory allocations.

Cc: Alexander Graf <graf@amazon.de>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Nicolas Ojeda Leon <ncoleon@amazon.com>
2022-06-22 15:34:16 +00:00
Michael Kubacki a7d3d4e7c4 OvmfPkg: Add VariableFlashInfoLib
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3479

Adds an instance of VariableFlashInfoLib to the platform build as
it is a new library class introduced in MdeModulePkg.

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien@xen.org>
Cc: Min Xu <min.m.xu@intel.com>
Cc: Peter Grehan <grehan@freebsd.org>
Cc: Rebecca Cran <rebecca@bsdio.com>
Cc: Sebastien Boeuf <sebastien.boeuf@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
2022-05-19 06:11:20 +00:00
Corvin Köhne 4092f1d397 OvmfPkg/Bhyve: add support for QemuFwCfg
QemuFwCfg is much more powerful than BhyveFwCtl. Sadly, BhyveFwCtl
decided to use the same IO ports as QemuFwCfg. It's not possible to use
both interfaces simultaneously. So, prefer QemuFwCfg over BhyveFwCtl.

Signed-off-by: Corvin Köhne <c.koehne@beckhoff.com>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Peter Grehan <grehan@freebsd.org>
Acked-by: Jiewen Yao <jiewen.yao@intel.com>
2022-05-02 16:38:23 +00:00
Min Xu 2a7e1e890d OvmfPkg: Add CcProbeLib in *.dsc
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3902

CcProbeLib is imported in BaseIoLibIntrinsicSev.
OvmfPkg/Library/CcProbeLib is the OvmfPkg version which checks
OvmfWorkArea to return the Cc guest type. It is included
in OvmfPkgX64.dsc and IntelTdx/IntelTdxX64.dsc.

Other .dsc include the MdePkg/Library/CcProbeLibNull because Cc guest
is not supported in those projects.

Cc: James Bottomley <jejb@linux.ibm.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
2022-04-19 01:26:08 +00:00
Michael Kubacki d932199d39 OvmfPkg: Revert Uncrustify formatting in VbeShim.h files
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3875

Reverts changes automatically applied by Uncrustify in commit
ac0a286.

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: Rebecca Cran <rebecca@bsdio.com>
Cc: Peter Grehan <grehan@freebsd.org>
Cc: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2022-04-04 15:18:31 +00:00
Min Xu 2520182122 OvmfPkg: Update IoMmuDxe to support TDX
RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429

The IOMMU protocol driver provides capabilities to set a DMA access
attribute and methods to allocate, free, map and unmap the DMA memory
for the PCI Bus devices.

The current IoMmuDxe driver supports DMA operations inside SEV guest.
To support DMA operation in TDX guest,
CC_GUEST_IS_XXX (PcdConfidentialComputingGuestAttr) is used to determine
if it is SEV guest or TDX guest.

Due to security reasons all DMA operations inside the SEV/TDX guest must
be performed on shared pages. The IOMMU protocol driver for the SEV/TDX
guest uses a bounce buffer to map guest DMA buffer to shared pages in
order to provide the support for DMA operations inside SEV/TDX guest.

The call of SEV or TDX specific function to set/clear EncMask/SharedBit
is determined by CC_GUEST_IS_XXX (PcdConfidentialComputingGuestAttr).

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
2022-04-02 08:15:12 +00:00
Min Xu fd306d1dbc MdeModulePkg: Add PcdTdxSharedBitMask
RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429

Guest Physical Address (GPA) space in Td guest is divided into private
and shared sub-spaces, determined by the SHARED bit of GPA. This PCD
holds the shared bit mask. Its default value is 0 and it will be set
in PlatformPei driver if it is of Td guest.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
2022-04-02 08:15:12 +00:00
Min Xu 2b80269d98 OvmfPkg: Update Sec to support Tdx
RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429

There are below major changes in this commit.

1. SecEntry.nasm
In TDX BSP and APs goes to the same entry point in SecEntry.nasm.

BSP initialize the temporary stack and then jumps to SecMain, just as
legacy Ovmf does.

APs spin in a modified mailbox loop using initial mailbox structure.
Its structure defition is in OvmfPkg/Include/IndustryStandard/IntelTdx.h.
APs wait for command to see if the command is for me. If so execute the
command.

2. Sec/SecMain.c
When host VMM create the Td guest, the system memory informations are
stored in TdHob, which is a memory region described in Tdx metadata.
The system memory region in TdHob should be accepted before it can be
accessed. So the major task of this patch is to process the TdHobList
to accept the memory. After that TDVF follow the standard OVMF flow
and jump to PEI phase.

PcdUse1GPageTable is set to FALSE by default in OvmfPkgX64.dsc. It gives
no chance for Intel TDX to support 1G page table. To support 1G page
table this PCD is set to TRUE in OvmfPkgX64.dsc.

TDX_GUEST_SUPPORTED is defined in OvmfPkgX64.dsc. This macro wraps the
Tdx specific code.

TDX only works on X64, so the code is only valid in X64 arch.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
2022-04-02 08:15:12 +00:00
Rebecca Cran 15c596aeeb OvmfPkg: Bhyve: Delete unused AcpiTables/Ssdt.asl file
The Ssdt.asl file isn't used, so delete it.

Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
Reviewed-by: Peter Grehan <grehan@freebsd.org>
2021-12-23 07:48:08 +00:00
Gerd Hoffmann f129b1f06f OvmfPkg/Bhyve: fix tls-enabled build
Path doesn't exist below OvmfPkg/Bhyve, use the OvmfPkg version
instead.  Fixes build with -D NETWORK_TLS_ENABLE.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2021-12-17 16:59:09 +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
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
Philippe Mathieu-Daude 0f1d7477c0 OvmfPkg: Remove unused print service driver (PrintDxe)
PrintDxe produces gEfiPrint2ProtocolGuid and gEfiPrint2SProtocolGuid,
and those are consumed by the following PrintLib instance:

MdeModulePkg/Library/DxePrintLibPrint2Protocol/DxePrintLibPrint2Protocol.inf

However, none of the OVMF DSC files contain such a PrintLib class
resolution, so none of the OVMF platforms need PrintDxe.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Min Xu <min.m.xu@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Suggested-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3744
Signed-off-by: Philippe Mathieu-Daude <philmd@redhat.com>
2021-12-10 10:02:08 +00:00
Brijesh Singh via groups.io 19914edc5a OvmfPkg/AmdSevDxe: do not use extended PCI config space
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3275

Commit 85b8eac59b added support to ensure
that MMIO is only performed against the un-encrypted memory. If MMIO
is performed against encrypted memory, a #GP is raised.

The AmdSevDxe uses the functions provided by the MemEncryptSevLib to
clear the memory encryption mask from the page table. If the
MemEncryptSevLib is extended to include VmgExitLib then depedency
chain will look like this:

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

The LocalApicLib provides a constructor that gets called before the
AmdSevDxe can clear the memory encryption mask from the MMIO regions.

When running under the Q35 machine type, the call chain looks like this:

AcpiTimerLibConstructor ()  [AcpiTimerLib]
  PciRead32 ()              [DxePciLibI440FxQ35]
   PciExpressRead32 ()      [PciExpressLib]

The PciExpressRead32 () reads the MMIO region. The MMIO regions are not
yet mapped un-encrypted, so the check introduced in the commit
85b8eac59b raises a #GP.

The AmdSevDxe driver does not require the access to the extended PCI
config space. Accessing a normal PCI config space, via IO port should be
sufficent. Use the module-scope override to make the AmdSevDxe use the
BasePciLib instead of BasePciExpressLib so that PciRead32 () uses the
IO ports instead of the extended config space.

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>
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Suggested-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
2021-12-09 06:28:10 +00:00
Michael Kubacki ac0a286f4d OvmfPkg: Apply uncrustify changes
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737

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

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Andrew Fish <afish@apple.com>
2021-12-07 17:24:28 +00:00
Michael D Kinney 79d49e162e OvmfPkg: Change OPTIONAL keyword usage style
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3760

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

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael Kubacki <michael.kubacki@microsoft.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Andrew Fish <afish@apple.com>
2021-12-07 17:24:28 +00:00
Michael D Kinney 4c495e5e3d OvmfPkg/Bhyve/PlatformPei: Fix VS2019 X64 NOOPT build issue
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3724

Add typecast to fix build error with VS2019 X64 NOOPT converting
a UINT64 value to UINT32 value.

Cc: Rebecca Cran <rebecca@bsdio.com>
Cc: Peter Grehan <grehan@freebsd.org>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
Acked-by: Peter Grehan <grehan@freebsd.org>
2021-11-11 23:23:00 +00:00
Grzegorz Bernacki 3d427c5f83 OvmfPkg: add SecureBootVariableLib class resolution
The edk2 patch
  SecurityPkg: Create library for setting Secure Boot variables.

moves generic functions from SecureBootConfigDxe and places
them into SecureBootVariableLib. This patch adds SecureBootVariableLib
mapping for OvmfPkg.

Signed-off-by: Grzegorz Bernacki <gjb@semihalf.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Sunny Wang <sunny.wang@arm.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2021-08-03 07:26:41 +00:00
Corvin Köhne 44ced03798 OvmfPkg/Bhyve: use static PCI32Base address
It's neccessary to allocate a Graphics Stolen Memory area to enable
GPU-Passthrough for integrated Intel GPUs. Therefore, use a new
memory layout with a static Pci32Baseaddress.

Old layout:
	[...        , lowmemlimit] RAM
	[lowmemlimit, 0xE000 0000] PCI Space
New layout:
	[...        , lowmemlimit] RAM
	[lowmemlimit, gsmbase    ] Memory hole (may be absent)
	[gsmbase    , 0xC000 0000] GSM (may be absent)
	[0xC000 0000, 0xE000 0000] PCI Space

Reviewed-by: Peter Grehan <grehan@freebsd.org>
Acked-by: Rebecca Cran <rebecca@bsdio.com>
Signed-off-by: Corvin Köhne <c.koehne@beckhoff.com>
Message-Id: <20210705110842.14088-2-c.koehne@beckhoff.com>
2021-07-05 12:12:00 +00:00
Corvin Köhne 1e0c441c92 OvmfPkg/Bhyve: add USB support
An USB driver is required to use a keyboard or mouse while installing
an OS or while in a bootloader menu like grub when using GPU + USB
Passthrough.

Reviewed-by: Peter Grehan <grehan@freebsd.org>
Acked-by: Rebecca Cran <rebecca@bsdio.com>
Signed-off-by: Corvin Köhne <c.koehne@beckhoff.com>
Message-Id: <20210705110842.14088-1-c.koehne@beckhoff.com>
2021-07-05 12:12:00 +00:00
Rebecca Cran 12e34cd2f7 OvmfPkg/Bhyve: clean up TPM_ENABLE remnants
TPM support hasn't been tested and any lines in the .dsc and .fdf files
that appear to show support are bogus. Remove them.

This fixes https://bugzilla.tianocore.org/show_bug.cgi?id=3354 .

Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
Message-Id: <20210612204340.52290-1-rebecca@bsdio.com>
Reviewed-by: Peter Grehan <grehan@freebsd.org>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2021-06-24 07:59:36 +00:00
Laszlo Ersek c2f24ba321 OvmfPkg/Bhyve: consume PciHostBridgeLibScan
Switch the Bhyve platform from the "OvmfPkg/PciHostBridgeLib" instance to
the "OvmfPkg/PciHostBridgeLibScan" instance. Currently this is a no-op
functionally; we'll customize the "PciHostBridgeLibScan" instance later.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Peter Grehan <grehan@freebsd.org>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Cc: Rebecca Cran <rebecca@bsdio.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2122
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20210526201446.12554-31-lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
2021-06-04 16:01:50 +00:00
Laszlo Ersek 8c8f886f27 OvmfPkg/Bhyve: remove IncompatiblePciDeviceSupport DXE driver
The entry point function of "OvmfPkg/IncompatiblePciDeviceSupportDxe",
namely DriverInitialize()
[OvmfPkg/IncompatiblePciDeviceSupportDxe/IncompatiblePciDeviceSupport.c],
bails out immediately if "PcdPciDisableBusEnumeration" is TRUE.

The Bhyve platform statically assigns this PCD TRUE. Thus, remove the
driver from the Bhyve platform.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Peter Grehan <grehan@freebsd.org>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Cc: Rebecca Cran <rebecca@bsdio.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2122
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20210526201446.12554-27-lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-06-04 16:01:50 +00:00
Laszlo Ersek e43cca74ad OvmfPkg/Bhyve: make "PcdPciDisableBusEnumeration" Fixed-at-Build
The Bhyve platform specifies the dynamic access method for
"PcdPciDisableBusEnumeration" needlessly.

After the DSC file sets the PCD to TRUE by default, the PCD is never
written again. In particular, the
"OvmfPkg/Bhyve/PlatformPei/PlatformPei.inf" file references the PCD
superfluously.

Make the PCD Fixed-At-Build, and remove the PCD reference from the INF
file.

(Note that further simplifications are possible in
"OvmfPkg/Bhyve/AcpiPlatformDxe", but those are out of scope for this patch
series.)

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Peter Grehan <grehan@freebsd.org>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Cc: Rebecca Cran <rebecca@bsdio.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2122
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20210526201446.12554-25-lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
2021-06-04 16:01:50 +00:00
Laszlo Ersek 4174c5c787 OvmfPkg/Bhyve/AcpiPlatformDxe: fix file path typo in comment
The built-in ACPI tables for Bhyve are located in the
"OvmfPkg/Bhyve/AcpiTables" module, not in the "OvmfPkg/AcpiTables" module.
Correct the typo in a code comment.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Peter Grehan <grehan@freebsd.org>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Cc: Rebecca Cran <rebecca@bsdio.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2122
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20210526201446.12554-18-lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
2021-06-04 16:01:50 +00:00
Ray Ni 030f71dfc4 OvmfPkg: Add MicrocodeLib in DSC files.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3303

Signed-off-by: Ray Ni <ray.ni@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
2021-04-09 01:43:18 +00:00
Dandan Bi d4ab7201f2 OvmfPkg: Consume MdeLibs.dsc.inc for RegisterFilterLib
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3246

MdeLibs.dsc.inc was added for some basic/default library
instances provided by MdePkg and RegisterFilterLibNull Library
was also added into it as the first version of MdeLibs.dsc.inc.

So update platform dsc to consume MdeLibs.dsc.inc for
RegisterFilterLibNull which will be consumed by IoLib and BaseLib.

Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2021-03-31 05:47:10 +00:00
Ross Burton f037af6ecb OvmfPkg: strip build paths in release builds
GenFw will embed a NB10 section which contains the path to the input file,
which means the output files have build paths embedded in them.  To reduce
information leakage and ensure reproducible builds, pass --zero in release
builds to remove this information.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3256
Signed-off-by: Ross Burton <ross.burton@arm.com>
Message-Id: <20210324115819.605436-1-ross.burton@arm.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2021-03-24 22:07:32 +00:00