Commit Graph

168 Commits

Author SHA1 Message Date
Mike Beaton 3feeca4e8c ArmVirtPkg: Include no network components with -D NETWORK_ENABLE=0
This issue showed up when addressing
https://bugzilla.tianocore.org/show_bug.cgi?id=4829
in https://github.com/tianocore/edk2/pull/6087 .

Various OvmfPkg and ArmVirtPkg platforms include some residual NetworkPkg
components when compiled with -D NETWORK_ENABLE=0, even though they use
NetworkPkg includes intended to allow all NetworkPkg components to be
disabled on this flag.

For the OvmfPkg Intel platforms only, commit
d933ec115b started
the change of not including these residual NetworkPkg
components, and commit
7f17a15564 completed it.

This commit rolls these changes out to the ArmVirtPkg platforms where
they make sense in the same way.

Signed-off-by: Mike Beaton <mjsbeaton@gmail.com>
2024-12-21 08:49:51 +00:00
Mike Beaton 1d8d64b17b ArmVirtPkg: Fix unable to build with -D NETWORK_ENABLE=0
https://bugzilla.tianocore.org/show_bug.cgi?id=4829

7f17a15 (2024/02/22)
"OvmfPkg: Shell*.inc: allow building without network support"
breaks building OVMF with `-D NETWORK_ENABLE=0`.

Before this commit we could build OVMF e.g. with the following
command in the OvmfPkg directory:

./build.sh -D NETWORK_ENABLE=0

After the commit the same command fails early with:

/home/user/OpenSource/edk2/OvmfPkg/OvmfPkgX64.dsc(15):
error F001: Pcd (gEfiNetworkPkgTokenSpaceGuid.PcdAllowHttpConnections)
defined in DSC is not declared in DEC files referenced in INF files in
FDF. Arch: ['X64']

This problem also applies in the ArmVirtPkg
platforms which are modified here, but is currently
masked by another issue, namely that these platforms
incorrectly still include some network packages when
most are disabled. (A fix for this was previously applied,
for OvmfPkg Intel platforms only, by
d933ec1 followed by
7f17a15 .)

This commit was created at the same time as the
commits resolving this issue in NetworkPkg and
OvmfPkg. It makes conditional the Pcd references
in ArmVirtPkg platforms which will become references to
undefined Pcds as and when the other issue mentioned
above is fixed.

Signed-off-by: Mike Beaton <mjsbeaton@gmail.com>
2024-09-09 11:32:31 +01:00
Mikhail Krichanov 21327695a0 UE: Support UE generation and consumption. 2024-07-22 13:49:00 +03:00
Mikhail Krichanov 769c333a61 MdeModulePkg/Core/Dxe: Integrate CPU Architectural producer
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3223

In the current design, memory protection is not available till CpuDxe
is loaded. To resolve this, introduce CpuArchLib to move the
CPU Architectural initialization to DxeCore.

Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Vitaly Cheptsov <vit9696@protonmail.com>
Signed-off-by: Marvin Häuser <mhaeuser@posteo.de>
2024-07-22 13:47:18 +03:00
Ard Biesheuvel 3e722403cd ArmVirtPkg/ArmVirtQemu: Add RngDxe driver
Add the RngDxe driver to the build, backed by either RNDR or TRNG, one
of which is expected to be available in most cases:
- RNDR is implemented by the 'max' CPU that QEMU implements in TCG mode
- TRNG is implemented by the KVM hypervisor, which backs QEMU's 'host'
  CPU

Other TCG modes (e.g., the 'cortex-a*' CPUs) implement neither, which
should prevent the RngDxe driver from dispatching entirely, resulting
in the same situation as before.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>

Committed-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Doug Flick [MSFT] <doug.edk2@gmail.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2024-05-24 15:48:52 +00:00
Ard Biesheuvel 66c69871e7 ArmVirtPkg: Reverse inclusion order of MdeLibs.inc and ArmVirt.dsc.inc
MdeLibs.inc sets default library class resolutions which are much more
general than the ones that might be specified in ArmVirt.dsc.inc. So the
latter should be included *after* MdeLibs.inc to ensure that its
definitions take precedence.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>

Committed-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Doug Flick [MSFT] <doug.edk2@gmail.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2024-05-24 15:48:52 +00:00
Ard Biesheuvel c98f7f7550 ArmVirtPkg: Use dynamic PCD to set the SMCCC conduit
On ARM systems, whether SMC or HVC instructions need to be used to issue
monitor calls is typically dependent on the exception level, but there
are also cases where EL1 might use SMC instructions, so there is no hard
and fast rule.

For ArmVirtQemu, this does depend strictly on the exception level, so
set the default to HVC (for EL1 execution) and override it to SMC when
booted at EL2.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>

Committed-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Doug Flick [MSFT] <doug.edk2@gmail.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2024-05-24 15:48:52 +00:00
Ard Biesheuvel 865229bcc8 ArmVirtPkg/ArmVirtQemu: Permit the use of dynamic PCDs in PEI
Currently, only TPM2 builds enable the PCD PEIM, which is a prerequisite
for being able to use dynamic PCDs already at the PEI stage. This
facility will be used for other reasons too so move those pieces out of
code block that are conditional on TPM2_ENABLE

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>

Committed-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Doug Flick [MSFT] <doug.edk2@gmail.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2024-05-24 15:48:52 +00:00
Flickdm e10d83234c ArmVirtPkg: Add Hash2DxeCrypto to ArmVirtPkg
This patch adds Hash2DxeCrypto to ArmVirtPkg. The Hash2DxeCrypto is
used to provide the hashing protocol services.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>

Signed-off-by: Doug Flick [MSFT] <doug.edk2@gmail.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2024-05-24 15:48:52 +00:00
Chao Li 3a4efc98b0 ArmVirtPkg: Enable QemuFwCfgMmioDxeLib.inf
Enable QemuFwCfgMmioDxeLib.inf in ArmVirtQemu.dsc and
ArmVirtQemuKernel.dsc.

Build-tested only (with "ArmVirtQemu.dsc").

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4755

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Chao Li <lichao@loongson.cn>
2024-04-30 11:10:10 +00:00
Ard Biesheuvel 7dd7b89058 ArmVirtPkg/ArmVirtQemu: always build XIP code with strict alignment
The optimization that enabled entry with MMU and caches enabled at EL1
removed the strict alignment requirement for XIP code (roughly, any code
that might execute with the MMU and caches off, which means SEC and PEI
phase modules but also *all* BASE libraries), on the basis that QEMU can
only run guest payloads at EL2 in TCG emulation, which used to ignore
alignment violations, and execution at EL1 would always occur with the
MMU enabled.

This assumption no longer holds: not only does QEMU now enforce strict
alignment for memory accesses with device semantics, there are also
cases where this code might execute at EL2 under virtualization (i.e.,
under NV2 nested virtualization) where the strict alignment is required
too.

The latter case could be optimized too, by enabling VHE and pretending
execution is occurring at EL1, which would allow the existing logic for
entry with the MMU enabled to be reused. However, this would leave
non-VHE CPUs behind.

So in summary, strict alignment needs to be enforced for any code that
may execute with the MMU off, so drop the override that sets the XIP
flags to the empty string.

Cc: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Tested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-04-22 13:05:21 +00:00
Chao Li 62b43ec896 ArmVirtPkg: Move PlatformBootManagerLib to OvmfPkg
Moved the PlatformBootManagerLib to OvmfPkg and renamed to
PlatformBootManagerLibLight for easy use by other ARCH.

Build-tested only (with "ArmVirtQemu.dsc and OvmfPkgX64.dsc").

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4663

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Lazlo Ersek <lersek@redhat.com>
Signed-off-by: Chao Li <lichao@loongson.cn>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2024-02-06 23:51:47 +08:00
Chao Li 6bbce86d21 ArmVirtPkg: Move two PCD variables into OvmfPkg
Move the PcdTerminalTypeGuidBuffer and PcdUninstallMemAttrProtocol into
OvmfPkg so other ARCH can easily use it.

Build-tested only (with "ArmVirtQemu.dsc and OvmfPkgX64.dsc").

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4584

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Chao Li <lichao@loongson.cn>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2024-02-06 23:51:47 +08:00
Chao Li 147beaa5e7 ArmVirtPkg: Enable CpuMmio2Dxe
CpuMmio2Dxe is supports MMIO, enable it.

Build-tested only (with "ArmVirtQemu.dsc").

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4584

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Chao Li <lichao@loongson.cn>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2024-02-06 23:51:47 +08:00
Chao Li 54c2cdb241 ArmVirtPkg: Move PCD of FDT base address and FDT padding to OvmfPkg
Moved PcdDeviceTreeInitialBaseAddress and PcdDeviceTreeAllocationPadding
to OvmfPkg for easier use by other architectures.

Build-tested only (with "ArmVirtQemu.dsc").

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4584

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Signed-off-by: Chao Li <lichao@loongson.cn>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2024-02-06 23:51:47 +08:00
Leif Lindholm eb485b6438 ArmVirtPkg: handle virtual EL2 timer in DT
FEAT_VHE, introduced in ARMv8.1, adds a virtual EL2 timer.
However, this library verifies that exactly 3 or 4 12-byte timer
interrupts are provided in input DT, ASSERTing when the new timer
is added.

Change the assert to >= 36.

Extend the current logic, also initializing PcdArmArchTimerHypVirtIntrNum
if 5 interrupts are provided.

Signed-off-by: Leif Lindholm <quic_llindhol@quicinc.com>
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Tested-by: Peter Maydell <peter.maydell@linaro.org>
2023-09-19 20:27:55 +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
Gerd Hoffmann 6925150feb ArmVirt: add VirtioSerialDxe to ArmVirtQemu builds
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2023-06-01 12:48:45 +00:00
Ard Biesheuvel 16e0969ef7 ArmVirtPkg/ArmVirtQemu: Use PEI flavor of ArmMmuLib for all PEIMs
The PEI flavor of the ArmMmuLib will install a HOB that exposes its
implementation of the special helper routine that is used to update live
entries, so that other instantiations of ArmMmuLib can invoke it. This
is needed to ensure that splitting page tables using break-before-make
(BBM) does not unmap the code that is performing the split.

However, the BASE variety of ArmMmuLib discovers the HOB and sets a
global pointer to refer to it, which is not possible in PEIMs, and so
all PEIMs must use the PEI variety of this library if one does.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
2023-03-16 21:14:49 +00:00
Sunil V L f13264b340 ArmVirtPkg: Fix up the location of PlatformHasAcpiDtDxe
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4076

PlatformHasAcpiDtDxe is required by other architectures also.
Hence, it is moved to OvmfPkg. So, update the consumers of this
module with the new location.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Andrei Warkentin <andrei.warkentin@intel.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2023-02-16 05:53:28 +00:00
Gerd Hoffmann 987cc09c7c ArmVirt: don't use unaligned CopyMem () on NOR flash
Commit 789a723285 reclassified the NOR flash region as EFI_MEMORY_WC
in the OS visible EFI memory map, and dropped the explicit aligned
CopyMem() implementation, in the assumption that EFI_MEMORY_WC will be
honored by the OS, and that the region will be mapped in a way that
tolerates misaligned accesseses. However, Linux today uses device
attributes for all EFI MMIO regions, in spite of the memory type
attributes, and so using misaligned accesses is never safe.

So instead, switch to the generic CopyMem() implementation entirely,
just like we already did for VariableRuntimeDxe.

Fixes: 789a723285 ("OvmfPkg/VirtNorFlashDxe: use EFI_MEMORY_WC and drop AlignedCopyMem()")
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2023-01-16 11:43:02 +00:00
Ard Biesheuvel ec54ce1f1a ArmVirtPkg/ArmVirtQemu: Avoid early ID map on ThunderX
The early ID map used by ArmVirtQemu uses ASID scoped non-global
mappings, as this allows us to switch to the permanent ID map seamlessly
without the need for explicit TLB maintenance.

However, this triggers a known erratum on ThunderX, which does not
tolerate non-global mappings that are executable at EL1, as this appears
to result in I-cache corruption. (Linux disables the KPTI based Meltdown
mitigation on ThunderX for the same reason)

So work around this, by detecting the CPU implementor and part number,
and proceeding without the early ID map if a ThunderX CPU is detected.

Note that this requires the C code to be built with strict alignment
again, as we may end up executing it with the MMU and caches off.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: dann frazier <dann.frazier@canonical.com>
2023-01-10 17:37:39 +00:00
Min M Xu 538ac013d6 ArmVirtPkg: Remove CcProbeLib from ArmVirtQemu.dsc
Since CcProbeLib is not used in AcpiPlatformDxe, CcProbeLib can be removed
from ArmVirtQemu.dsc.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
2022-12-22 13:35:44 +00:00
Sebastien Boeuf e254c71e9e OvmfPkg/AcpiPlatformDxe: Differentiate TDX case for Cloud Hypervisor
Rely on CcProbe() to identify when running on TDX so that ACPI tables
can be retrieved differently for Cloud Hypervisor. Instead of relying on
the PVH structure to find the RSDP pointer, the tables are individually
passed through the HOB.

Signed-off-by: Jiaqi Gao <jiaqi.gao@intel.com>
Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
Reviewed-by: Min Xu <min.m.xu@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2022-12-16 02:37:56 +00:00
Ard Biesheuvel b92298af82 ArmVirtPkg/ArmVirtQemu: migrate to OVMF's VirtNorFlashDxe
Switch to the virt specific NorFlashDxe driver implementation that was
added recently.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
2022-10-27 16:52:01 +00:00
Ard Biesheuvel 115cebbe4d ArmVirtPkg/ArmVirtQemu: Clear XIP flags instead of overriding them
Clang does not support undoing the effects of -mstrict-align by passing
the -mno-strict-align counterpart, so appending the latter to the
compiler's XIPFLAGS does not work. Instead, clear the flags entirely.

This also removes -mgeneral-regs-only, but this is fine - we can
tolerate SIMD codegen in PEIMs or BASE libraries as they run with the
MMU and caches enabled.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2022-10-26 20:09:51 +00:00
Ard Biesheuvel b6efc505e4 ArmVirtPkg/ArmVirtQemu: omit PCD PEIM unless TPM support is enabled
The TPM discovery code relies on a dynamic PCD to communicate the TPM
base address to other components. But no other code relies on dynamic
PCDs in the PEI phase so let's drop the PCD PEIM when TPM support is not
enabled.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2022-10-26 17:28:39 +00:00
Ard Biesheuvel 7136d5491e ArmVirtPkg/QemuVirtMemInfoLib: use HOB not PCD to record the memory size
Due to the way we inherited the formerly fixed PCDs to describe the
system memory base and size from ArmPlatformPkg, we ended up with a
MemoryInit PEIM that relies on dynamic PCDs to communicate the size of
system memory between the constructor of one of its library dependencies
and the core module. This is unnecessary, and forces us to incorporate
the PCD PEIM as well, for no good reason. So instead, let's use a HOB.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2022-10-26 17:28:39 +00:00
Ard Biesheuvel fead469a3b ArmVirtPkg/ArmVirtQemu: avoid shadowing PEIMs unless necessary
Some PEIMs register for shadow execution explicitly, but others exist
that don't care and can happily execute in place. Since the emulated NOR
flash is just RAM, shadowing has no performance benefits so let's only
do this if needed.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2022-10-26 17:28:39 +00:00
Ard Biesheuvel 75d2be4a37 ArmVirtPkg/ArmVirtQemu: Drop unused variable PEIM
The variable PEIM is included in the build but its runtime prerequisites
are absent so it is never dispatched. Just drop it.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2022-10-26 17:28:39 +00:00
Ard Biesheuvel 07be1d34d9 ArmVirtPkg/ArmVirtQemu: enable initial ID map at early boot
Now that we have all the pieces in place, switch the AArch64 version of
ArmVirtQemu to a mode where the first thing it does out of reset is
enable a preliminary ID map that covers the NOR flash and sufficient
DRAM to create the UEFI page tables as usual.

The advantage of this is that no manipulation of memory occurs any
longer before the MMU is enabled, which removes the need for explicit
coherency management, which is cumbersome and bad for performance.

It also means we no longer need to build all components that may execute
with the MMU off (including BASE libraries) with strict alignment.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2022-10-26 17:28:39 +00:00
Ard Biesheuvel 9ca2dc7bec ArmVirtPkg/ArmVirtQemu: wire up timeout PCD to Timeout variable
Use the appropriate PCD definition in the ArmVirtQemu DSC so that the
boot timeout is taken from the Timeout variable automatically, which is
what Linux tools such as efibootmgr expect.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2022-10-26 17:28:39 +00:00
Ard Biesheuvel b28acb22e0 ArmVirtPkg: do not enable iSCSI driver by default
The iSCSI driver slows down the boot on a pristine variable store flash
image, as it creates a couple of large EFI non-volatile variables to
preserve state between boots.

Since iSCSI boot for VMs is kind of niche anyway, let's default to
disabled. If someone needs it in their build, they can use the -D build
command option to re-enable it on the fly.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
2022-10-24 14:30:33 +00:00
Nicolas Ojeda Leon 8f0722434b ArmVirtPkg: Include DxeHardwareInfoLib library class in dsc
Include DxeHardwareInfoLib class in the common ArmVirt.dsc.inc so that
ArmVirt* platforms use it during build given that PciHostBridgeUtilityLib
depends on it.

Cc: Alexander Graf <graf@amazon.de>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Nicolas Ojeda Leon <ncoleon@amazon.com>
2022-06-24 18:06:25 +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
Gerd Hoffmann 96e1d337e0 ArmVirtPkg: clear PcdConOut{Row,Column}
ConSplitterDxe will pick the highest available resolution then,
thereby making better use of the available display space.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2022-04-22 18:37:48 +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
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
Abner Chang e0c23cba5e ArmVirtPkg/VirtioFdtDxe: Relocate VirtioFdtDxe to OvmfPkg/Fdt
Relocate VirtioFdtDxe to OvmfPkg/Fdt, this driver is leverage by
both ARM and RISC-V archs.

Signed-off-by: Abner Chang <abner.chang@hpe.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Daniel Schaefer <daniel.schaefer@hpe.com>
Cc: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Daniel Schaefer <daniel.schaefer@hpe.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Jiewen Yao <jiewen.yao@intel.com>
2021-10-14 06:25:52 +00:00
Abner Chang 9a7509e465 ArmVirtPkg/FdtPciHostBridgeLib: Relocate FdtPciHostBridgeLib to OvmfPkg/Fdt
Relocate FdtPciHostBridgeLib to OvmfPkg/Fdt, this library is
leverage by both ARM and RISC-V archs. Also use
PcdPciMmio32Translation and PcdPciMmio64Translation
PCDs provided by MdePkg instead of ArmPkg.

Signed-off-by: Abner Chang <abner.chang@hpe.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Daniel Schaefer <daniel.schaefer@hpe.com>
Cc: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Daniel Schaefer <daniel.schaefer@hpe.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Jiewen Yao <jiewen.yao@intel.com>
2021-10-14 06:25:52 +00:00
Abner Chang f8d0501ded ArmVirtPkg/QemuFwCfgLib: Relocate QemuFwCfgLib to OvmfPkg
Relocate QemuFwCfgLib to OvmfPkg/Library/QemuFwCfgLib and rename
it to QemuFwCfgLibMmio, this library is leverage by both ARM and
RISC-V archs.

Signed-off-by: Abner Chang <abner.chang@hpe.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Daniel Schaefer <daniel.schaefer@hpe.com>
Cc: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Daniel Schaefer <daniel.schaefer@hpe.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Jiewen Yao <jiewen.yao@intel.com>
2021-10-14 06:25:52 +00:00
Abner Chang d881c6ddf5 ArmVirtPkg/HighMemDxe: Relocate HighMemDxe to OvmfPkg
Relocate HighMemDxe to OvmfPkg/Fdt, this library is leverage by
both ARM and RISC-V archs.

Signed-off-by: Abner Chang <abner.chang@hpe.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Daniel Schaefer <daniel.schaefer@hpe.com>
Cc: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Daniel Schaefer <daniel.schaefer@hpe.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
2021-10-14 06:25:52 +00:00
Abner Chang 77e9b3a7c6 ArmVirtPkg/FdtPciPcdProducerLib: Relocate PciPcdProducerLib to OvmfPkg
Relocate PciPcdProducerLib to OvmfPkg/Fdt, this library is
leverage by both ARM and RISC-V archs.

Add OvmfPkg/Fdt maintainers in Maintainers.txt

Signed-off-by: Abner Chang <abner.chang@hpe.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Daniel Schaefer <daniel.schaefer@hpe.com>
Cc: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Daniel Schaefer <daniel.schaefer@hpe.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
2021-10-14 06:25:52 +00:00
Abner Chang 7d78a86ecf ArmPkg: Use PcdPciIoTranslation PCD from MdePkg
PcdPciIoTranslation PCD is relocated to MdePkg and leveraged by
both ARM and RISC-V arch. This patch removes the one from ArmPkg
and address the corresponding changes required for other modules
under ArmVirtPkg.

Signed-off-by: Abner Chang <abner.chang@hpe.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Daniel Schaefer <daniel.schaefer@hpe.com>
Cc: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Daniel Schaefer <daniel.schaefer@hpe.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
2021-10-14 06:25:52 +00:00
Abner Chang e40fefafa9 ArmVirtPkg/FdtClintDxe: Move FdtClientDxe to EmbeddedPkg
This is one of the series patches to restructure the location of modules under
ArmVirtPkg for RiscVVirtPkg. RiscVVirtPkg leverage FDT Client protocol to
parse FDT nodes.

Signed-off-by: Abner Chang <abner.chang@hpe.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Daniel Schaefer <daniel.schaefer@hpe.com>
Cc: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Daniel Schaefer <daniel.schaefer@hpe.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
2021-10-14 06:25:52 +00:00
Stefan Berger b3685956d2 ArmVirtPkg: Reference new TPM classes in the build system for compilation
We just added the same functionality to the OvmfPkg. However, on x86, we
could use the notification mechanism around
gEfiDxeSmmReadyToLockProtocolGuid to indirectly invoke
ConfigureTpmPlatformHierarchy(). Since ARM does not have an SMM mode, we
have to use direct invocation of this function at the same place in
PlatformBootManagerBeforeConsole() as it is called on x86.

Link: https://bugzilla.tianocore.org/show_bug.cgi?id=3510
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-10-05 09:54:11 +00:00
Dov Murik 6bf5580a3d ArmVirtPkg: add BlobVerifierLibNull to DSC
This prepares the ground for calling VerifyBlob() in
QemuKernelLoaderFsDxe.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ashish Kalra <ashish.kalra@amd.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: Min Xu <min.m.xu@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3457
Signed-off-by: Dov Murik <dovmurik@linux.ibm.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Jiewen Yao <jiewen.yao@intel.com>
2021-07-29 09:49:50 +00:00
Dandan Bi c8a5d99302 ArmVirtPkg: 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: Leif Lindholm <leif@nuviainc.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
Jiahui Cen via groups.io e843a21e23 ArmVirtPkg/ArmVirtQemu: Add support for HotPlug
It is necessary to add padding for hotplugable PCI Devices like
pcie-root-port.

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3059

Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Signed-off-by: Jiahui Cen <cenjiahui@huawei.com>
Signed-off-by: Yubo Miao <miaoyubo@huawei.com>
Message-Id: <20210119011302.10908-12-cenjiahui@huawei.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2021-01-20 16:14:20 +00:00