Commit Graph

31477 Commits

Author SHA1 Message Date
Corvin Köhne 1288c5415c OvmfPkg/Xen: export AcpiTable installation into AcpiPlatformLib
This makes the function reuseable by bhyve.

Signed-off-by: Corvin Köhne <corvink@FreeBSD.org>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
2023-06-06 10:55:41 +00:00
Corvin Köhne f211292711 OvmfPkg/Xen: export search of RSDP into a library function
Xen and bhyve are placing ACPI tables into system memory. So, they can
share the same code. Therefore, create a new library which searches and
installs ACPI tables from system memory.

Signed-off-by: Corvin Köhne <corvink@FreeBSD.org>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
2023-06-06 10:55:41 +00:00
Mikolaj Lisik via groups.io c1dd400a13 OvmfPkg: Create additional PML1 entries for large SEV-SNP VMs
Edk2 was failing, rather than creating more PML4 entries, when they
weren't present in the initial memory acceptance flow. Because of that
VMs with more than 512G memory were crashing. This code fixes that.

This change affects only SEV-SNP VMs.

The code was tested by successfully booting a 512G SEV-SNP VM.

Signed-off-by: Mikolaj Lisik <lisik@google.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
2023-06-02 23:59:20 +00:00
Ard Biesheuvel 8fbf857a0b OvmfPkg/RiscVVirt: Remove unimplemented NxForStack configuration
The RISC-V version of the DXE IPL does not implement setting the stack
NX, so before switching to an implementation that will ASSERT() on the
missing support, drop the PCD setting that enables it.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
2023-06-02 16:38:32 +00:00
Marcin Juszkiewicz 4354c22f38 ArmPkg: add SMC defines for SiP service calls
They are useful for those platforms where SMC SiP calls exist.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
2023-06-02 11:21:26 +00:00
Ard Biesheuvel 0364ccfead ArmPkg: Enable AuditMode for Uncrustify CI checks
Uncrustify checks are too rigid, making them counter-productive:

- it leads to code that is arguably harder to parse visually (e.g.,
  the changes to ArmPkg/Include/Chipset/AArch64Mmu.h in commit
  429309e0c6)
- it forces indentation-only changes to code in the vicinity of actual
  changes, making the code history more bloated than necessary (see
  commit 7f198321ee for an example)
- finding out from the web UI what exactly Uncrustify objected to is not
  straight-forward.

So let's enable AuditMode for ArmPkg, so that interested parties can see
the uncrustify recommendations if desired, but without preventing the
changes from being merged. This leaves it at the discretion of the
ArmPkg maintainers to decide which level of conformance is required.

Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: "Kinney, Michael D" <michael.d.kinney@intel.com>
Cc: Michael Kubacki <mikuback@linux.microsoft.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
2023-06-02 10:02:03 +00:00
Gerd Hoffmann a8acc12dfd ShellPkgDisconnect: zero-initialize handles
In case ShellConvertStringToUint64() fails the Handles are left
uninitialized.  That can for example happen for Handle2 and Handle3 in
case only one parameter was specified on the command line. Which can
trigger the ASSERT() in line 185.

Reproducer: boot ovmf to efi shell in qemu, using q35 machine type, then
try disconnect the sata controller in efi shell.

Fix that by explicitly setting them to NULL in that case.  While being
at it also simplify the logic and avoid pointlessly calling
ShellConvertStringToUint64() in case ParamN is NULL.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2023-06-02 08:34:00 +00:00
Thejaswani Putta 78262899d2 ShellPkg: Add a condition to print accurate type0 Bios Size in smbiosview.
As per the SMBIOS spec, in smbios type0 table, if the Bios size is
greater than 16MB, extended bios size is used to update size information
and bios size is set to 0xff. when this data is printed by smbiosview,
both bios size and extended bios size is printed if the smbios version
is beyond 3.1, which is incorrect as Bios size is set to 0xff when
rom size is more than 16MB.

To fix this bug, added a condition to print bios size only when it is
not set to 0xff or if the smbios version is older than 3.1.

Signed-off-by: Thejaswani Putta <tputta@nvidia.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2023-06-02 07:36:02 +00:00
Pedro Falcato 41abf00bf9 OvmfPkg: Remove SataControllerDxe
Now that OvmfPkg/SataControllerDxe and its MdeModulePkg counterpart have
been unified, and no in-tree uses of the OVMF variant remain, let's
delete it.

Tested-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2023-06-01 18:08:33 +00:00
Pedro Falcato 77fee3a9d8 OvmfPkg/Xen: Replace the OVMF-specific SataControllerDxe
Replace the OVMF-specific SataControllerDxe (to be later removed) with
the generic, MdeModulePkg one, for the OvmfXen platform.

Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
2023-06-01 18:08:33 +00:00
Pedro Falcato 07c7e68360 OvmfPkg/AmdSev: Replace the OVMF-specific SataControllerDxe
Replace the OVMF-specific SataControllerDxe (to be later removed) with
the generic, MdeModulePkg one, for the AmdSev platform.

Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
2023-06-01 18:08:33 +00:00
Pedro Falcato 069d403587 OvmfPkg/IntelTdx: Replace the OVMF-specific SataControllerDxe
Replace the OVMF-specific SataControllerDxe (to be later removed) with
the generic, MdeModulePkg one, for the IntelTdx platform.

Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2023-06-01 18:08:33 +00:00
Pedro Falcato b26359c176 OvmfPkg/CloudHv: Replace the OVMF-specific SataControllerDxe
Replace the OVMF-specific SataControllerDxe (to be later removed) with
the generic, MdeModulePkg one, for the CloudHv platform.

Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
2023-06-01 18:08:33 +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
Pedro Falcato bc59ede170 OvmfPkg/Microvm: Replace the OVMF-specific SataControllerDxe
Replace the OVMF-specific SataControllerDxe (to be later removed) with
the generic, MdeModulePkg one, for the Microvm platform.

Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
2023-06-01 18:08:33 +00:00
Pedro Falcato f5137e1a54 OvmfPkg: Replace the OVMF-specific SataControllerDxe
Replace the OVMF-specific SataControllerDxe (to be later removed) with
the generic, MdeModulePkg one, for OvmfPkg{Ia32, X64, Ia32X64} platforms.

Tested-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2023-06-01 18:08:33 +00:00
Pedro Falcato 2bc46e67b6 MdeModulePkg/SataControllerDxe: Fix up ASSERTS (Private != NULL)
ASSERT (Private != NULL) (where Private = CR(...)) is ineffective as
CR(Ptr, Type, Member, Sig) either returns Ptr - offsetof(Type, Member),
or ASSERTS on the signature, so it's unlikely to ever return NULL (must
be passed a pointer = member's offset, or in this case, 0x4).

ASSERT on This != NULL instead.

Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2023-06-01 18:08:33 +00:00
Pedro Falcato 82b81c6464 MdeModulePkg/SataControllerDxe: Remove useless null check
ASSERT (Private != NULL) already covers this check.
See commit 81310a6.

Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2023-06-01 18:08:33 +00:00
Pedro Falcato 897a2b447e MdeModulePkg/SataControllerDxe: Log expected errors at DEBUG_INFO level
When a UEFI_DRIVER attempts to open a protocol interface with BY_DRIVER
attribute that it already has open with BY_DRIVER attribute,
OpenProtocol() returns EFI_ALREADY_STARTED. This is not an error. The
UEFI-2.7 spec currently says,

> EFI_ALREADY_STARTED -- Attributes is BY_DRIVER and there is an item on
>                        the open list with an attribute of BY_DRIVER
>                        whose agent handle is the same as AgentHandle.

Downgrade the log mask for this one condition to DEBUG_INFO, in
SataControllerStart(). This will match the log mask of the other two
informative messages in this function.

(ported from commit 5dfba97)

Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2023-06-01 18:08:33 +00:00
Pedro Falcato 5e8958472c MdeModulePkg/SataControllerDxe: Clean up error handling in Start()
Clean up error handling using cascading labels + goto.

(port of commit 379b179 + bcab714)

Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2023-06-01 18:08:33 +00:00
Sami Mujawar ded1d5414b ArmPkg: Fix ArmGicAcknowledgeInterrupt () for GICv3
The ArmGicAcknowledgeInterrupt () returns the value returned by the
Interrupt Acknowledge Register and the InterruptID separately in an out
parameter.

The function documents the following: 'InterruptId is returned
separately from the register value because in the GICv2 the register
value contains the CpuId and InterruptId while in the GICv3 the register
value is only the InterruptId.'

This function skips setting the InterruptId in the out parameter for
GICv3. Although the return value from the function is the InterruptId
for GICv3, this breaks the function usage model as the caller expects
the InterruptId in the out parameter for the function.  e.g. The caller
may end up using the InterruptID which could potentially be an
uninitialised variable value.

Therefore, set the InterruptID in the function out parameter for GICv3
as well.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2023-06-01 15:52:01 +00:00
Sami Mujawar 8bcddbcce2 ArmPkg: Adjust variable type and cast for RegShift & RegOffset
According to the GIC architecture version 3 and 4 specification, the
maximum number of INTID bits supported in the CPU interface is 24.

Considering this the RegShift variable is not required to be more than 8
bits. Therefore, make the RegShift variable type to UINT8.  Also add
necessary typecasts when calculating the RegOffset and RegShift values.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
2023-06-01 15:52:01 +00:00
Sami Mujawar 8da2b97392 ArmPkg: Prevent SgiId from setting RES0 bits of GICD_SGIR
GICD_SGIR is a 32-bit register, of which INTID is bits [3:0] and Bits
[14:4] is RES0. Since SgiId parameter in the function ArmGicSendSgiTo ()
is UINT8, mask unused bits of SgiId before writing to the GICD_SGIR
register to prevent accidental setting of the RES0 bits.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2023-06-01 15:52:01 +00:00
Sami Mujawar cfb4a10d76 ArmPkg: Remove unused function declarations
The IrqInterruptHandler () and ExitBootServicesEvent () function
declarations were unused. Therefore, remove these declarations.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
2023-06-01 15:52:01 +00:00
Sami Mujawar 08a08129ae ArmPkg: Typecast IntID to UINT32 in ArmGicV2EndOfInterrupt
The EIOR register of the Gic CPU interface is a 32 bit register.
However, the HARDWARE_INTERRUPT_SOURCE used to represent the interrupt
source (Interrupt ID) is typedefed as UINTN, see
EmbeddedPkg\Include\Protocol\HardwareInterrupt.h

Therfore, typecast the interrupt ID (Source) value to UINT32 before
setting the EOIR register. Also, add an assert to check that the value
does not exceed 32 bits.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
2023-06-01 15:52:01 +00:00
Sami Mujawar 7f198321ee ArmPkg: Make variables used for GicInterrupt UINTN
Although the maximum interrupt ID on GicV2 is 10bit and for GicV3/4 is
24bit, and that the IAR and EOIR registers of the Gic CPU interface are
32 bit; the typedef HARDWARE_INTERRUPT_SOURCE is defined as UINTN in
EmbeddedPkg\Include\Protocol\HardwareInterrupt.h

Therefore, use UINTN for Gic Interrupt variables and use appropriate
typecasts wherever needed.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
2023-06-01 15:52:01 +00:00
Sami Mujawar 937fbe4878 ArmPkg: Fix return type for ArmGicGetInterfaceIdentification
The CPU Interface Identification Register (GICC_IIDR) is a 32-bit
register. Since ArmGicGetInterfaceIdentification () returns the value
read from the GICC_IIDR register, update the return type for this
function to UINT32.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
2023-06-01 15:52:01 +00:00
Sami Mujawar ed132ef8ae ArmPkg: Fix Non-Boolean comparison in ArmGicEnableDistributor
According to edk2 coding standard specification, Non-Boolean comparisons
must use a compare operator (==, !=, >, < >=, <=).  See Section 5.7.2.1
at https://edk2-docs.gitbook.io/
edk-ii-c-coding-standards-specification/5_source_files/ 57_c_programming

Therefore, fix the comparison in ArmGicEnableDistributor()

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
2023-06-01 15:52:01 +00:00
Sami Mujawar ea522a12b3 ArmPkg: Fix ArmGicSendSgiTo() parameters
The Software Generated Interrupt Register (GICD_SGIR) is a 32 bit
register with the following bit assignment:
  TargetListFilter, bits [25:24]
  CPUTargetList, bits [23:16]
  NSATT, bit [15]
  SGIINTID, bits [3:0]

Therefore, modify the TargetListFilter, CPUTargetList, SGI Interrupt ID
parameters of the ArmGicSendSgiTo () to use UINT8 instead of INTN.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
2023-06-01 15:52:01 +00:00
Sami Mujawar a44fef7de3 ArmPkg: Fix data type used for GicInterruptInterfaceBase
The data type used by variables representing the
GicInterruptInterfaceBase has been inconsistently used in the ArmGic
driver and the library.  The PCD defined for the GIC Interrupt interface
base address is UINT64. However, the data types for the variables used
is UINTN, INTN, and at some places UINT32.

Therefore, update the data types to use UINTN and add necessary
typecasts when reading values from the PCD. This should then be
consistent across AArch32 and AArch64 builds.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2023-06-01 15:52:01 +00:00
Sami Mujawar 4ec9a6f6cd ArmPkg: Fix data type used for GicDistributorBase
The data type used by variables representing the GicDistributorBase has
been inconsistently used in the ArmGic driver and the library.  The PCD
defined for the GIC Distributor base address is UINT64.  However, the
data types for the variables used is UINTN, INTN, and at some places
UINT32.

Therefore, update the data types to use UINTN and add necessary
typecasts when reading values from the PCD. This should then be
consistent across AArch32 and AArch64 builds.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
2023-06-01 15:52:01 +00:00
Neil Jones b38068f9f6 ArmPkg: Fix GicV2 BaseAddress types
The GIC v2 base addresses can be 64bit, don't limit to 32 on 64bit
machines.

Signed-off-by: Neil Jones <neil.jones@blaize.com>
Reviewed-by: Pedro Falcato <pedro.falcato@gmail.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2023-06-01 15:52:01 +00:00
Gerd Hoffmann 15f83fa364 ArmVirt/PlatformBootManagerLib: set up virtio serial as console
In case a virtio serial device is found in the system register the first
console port as EFI console, by updating ConIn, ConOut and ErrOut.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2023-06-01 12:48:45 +00:00
Gerd Hoffmann aaf546879a ArmVirt/PlatformBootManagerLib: factor out IsVirtioPci()
IsVirtioPciRng() becomes just a thin wrapper for IsVirtioPci().
This allows to add similar thin wrappers for other virtio
devices in the future.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2023-06-01 12:48:45 +00:00
Gerd Hoffmann a196b04926 ArmVirt/PlatformBootManagerLib: factor out IsVirtio()
IsVirtioRng() becomes just a thin wrapper for IsVirtio().
This allows to add similar thin wrappers for other virtio
devices in the future.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2023-06-01 12:48:45 +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
Gerd Hoffmann 1df6658bcb BaseTools: remove duplicate includes: IndustryStandard/*.h
Use the MdePkg versions instead of maintaining a copy in BaseTools.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
2023-06-01 10:53:35 +00:00
Gerd Hoffmann 6101bd125a BaseTools: remove duplicate includes: IndustryStandard/PeImage.h
Use the MdePkg version instead of maintaining a copy in BaseTools.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Chao Li <lichao@loongson.cn>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
2023-06-01 10:53:35 +00:00
Gerd Hoffmann c15941a643 BaseTools: switch from EFI_IMAGE_MACHINE_* to IMAGE_FILE_MACHINE_*
Use the newer versions of the machine #defines.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Chao Li <lichao@loongson.cn>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
2023-06-01 10:53:35 +00:00
Gerd Hoffmann fdc6288f81 BaseTools: drop IMAGE_FILE_MACHINE_ARM hacks
The #define for IMAGE_FILE_MACHINE_ARM is not present in MdePkg,
this looks like a relic not used any more.  Remove.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
2023-06-01 10:53:35 +00:00
Gerd Hoffmann ff52068d92 MdePkg/PeImage.h: add bits from BaseTools version
The BaseTools and MdePkg versions of PeImage.h diverged over time,
add some missing bits to the MdePkg header file in preparation for
removing the BaseTools version.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
2023-06-01 10:53:35 +00:00
Gerd Hoffmann 26d6ef38e7 BaseTools: remove duplicate includes: IndustryStandard/Acpi*.h
Use the MdePkg version instead of maintaining a copy in BaseTools.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
2023-06-01 10:53:35 +00:00
Gerd Hoffmann 69ac88cabd BaseTools: remove duplicate includes: <arch>/ProcessorBind.h
Use the MdePkg version instead of maintaining a copy in BaseTools.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Chao Li <lichao@loongson.cn>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
2023-06-01 10:53:35 +00:00
Gerd Hoffmann 6a07d9cacf BaseTools: remove WinNtInclude.h
Appears to be a relic for ancient windows / compiler versions,
windows builds in CI work just fine without it.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
2023-06-01 10:53:35 +00:00
Gerd Hoffmann 140e4422b1 MdePkg: don't set visibility to hidden
Not needed any more on modern toolchains, they are better
in not creating a GOT without this trick.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
2023-06-01 10:53:35 +00:00
Gerd Hoffmann bd035a066f BaseTools: add -fdirect-access-external-data to clang pie builds
Tell clang to not use external (via got) references for data access.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-06-01 10:53:35 +00:00
Gerd Hoffmann 7ffc433c2e BaseTools: make sure the got is empty
Add ASSERT()s that .got and .got.plt sections are empty
to linker scripts for gcc and clang.

Suggested-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>
2023-06-01 10:53:35 +00:00
Gerd Hoffmann c1e8537690 OvmfPkg/PlatformInitLib: limit phys-bits to 46.
Older linux kernels have problems with phys-bits larger than 46,
ubuntu 18.04 (kernel 4.15) has been reported to be affected.

Reduce phys-bits limit from 47 to 46.

Reported-by: Fiona Ebner <f.ebner@proxmox.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2023-06-01 09:00:00 +00:00
Gerd Hoffmann 578a715cfc OvmfPkg/QemuFlashFvbServicesRuntimeDxe: refine flash detection
Flash can be write-protected in qemu (which is usually the case for
code).  In case the variable store flash block is configured read-only
ovmf wouldn't be able to store EFI variables there, so not setting up
fvb in that case (and fallhack to emulation) is the better option.
It'll avoid problems later due to flash writes failing.

The patch tries to write back the original value read earlier, so flash
content doesn't change in case the write succeeds.  But the status we
read back after the attempt to write will tell us whenever flash is
writable or not.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2023-06-01 09:00:00 +00:00
Gerd Hoffmann 4e5a804222 OvmfPkg/VirtioSerialDxe: use TPL_NOTIFY
Apparently TPL_CALLBACK is too low, code runs into an ASSERT
complaining the new TPL is lower than the old TPL.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2023-06-01 09:00:00 +00:00