Commit Graph

103 Commits

Author SHA1 Message Date
Paulo Alcantara f5566d1530 OvmfPkg: Enable UDF file system support
This patch enables UDF file system support by default.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Paulo Alcantara <pcacjr@zytor.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-09-08 20:42:51 +02:00
Brijesh Singh f9d129e68a OvmfPkg: Add IoMmuDxe driver
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.

Due to security reasons all DMA operations inside the SEV guest must
be performed on shared (i.e unencrypted) pages. The IOMMU protocol
driver for the SEV guest uses a bounce buffer to map guest DMA buffer
to shared pages inorder to provide the support for DMA operations inside
SEV guest.

IoMmuDxe driver looks for SEV capabilities, if present then it installs
the real IOMMU protocol otherwise it installs placeholder protocol.
Currently, PciHostBridgeDxe and QemuFWCfgLib need to know the existance
of IOMMU protocol. The modules needing to know the existance of IOMMU
support should add

  gEdkiiIoMmuProtocolGuid OR gIoMmuAbsentProtocolGuid

in their depex to ensure that platform IOMMU detection has been performed.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Leo Duran <leo.duran@amd.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Suggested-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Jordan Justen <jordan.l.justen@intel.com>
2017-07-10 21:17:28 -07:00
Laszlo Ersek 253d81c71f OvmfPkg: update -D E1000_ENABLE from Intel PROEFI v.07 to BootUtil v.22
Jiaxin reports that the OvmfPkg/README instructions for downloading the
Intel PROEFI drivers, and the filenames in OvmfPkg/OvmfPkg*.fdf for
incorporating the same in the OVMF binaries, are no longer up to date; the
download link has stopped working.

Additionally, the IA32 driver binary is no more distributed by Intel.

Update OvmfPkg/README with new download instructions, and adapt the OVMF
FDF files.

With this driver in use for QEMU's e1000 NIC, the DH shell command prints,
as Controller Name, "Intel(R) PRO/1000 MT Network Connection". I
successfully tested DHCP and ping from the UEFI shell.

Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Reported-by: Jiaxin Wu <jiaxin.wu@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=613
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>
Acked-by: Jordan Justen <jordan.l.justen@intel.com>
2017-07-05 22:11:31 +02:00
Laszlo Ersek 504f149100 OvmfPkg: disable build-time relocation for DXEFV modules
When the GenFv utility from BaseTools composes a firmware volume, it
checks whether modules in the firmware volume are subject to build-time
relocation. The primary indication for relocation is whether the firmware
volume has a nonzero base address, according to the [FD] section(s) in the
FDF file that refer to the firmware volume.

The idea behind build-time relocation is that XIP (execute in place)
modules will not be relocated at boot-time:

- Pre-DXE phase modules generally execute in place.

  (OVMF is no exception, despite the fact that we have writeable memory
  even in SEC: PEI_CORE and PEIMs run in-place from PEIFV, after SEC
  decompresses PEIFV and DXEFV from FVMAIN_COMPACT (flash) to RAM.
  PEI_CORE and the PEIMs are relocated at boot-time only after PlatformPei
  installs the permanent PEI RAM, and the RAM migration occurs.)

- Modules dispatched by the DXE Core are generally relocated at boot-time.
  However, this is not necessarily so. Quoting Liming from
  <https://lists.01.org/pipermail/edk2-devel/2017-July/012053.html>:

> PI spec has no limitation that XIP is for PEIM only. DXE driver may be
> built as XIP for other purpose. For example, if DXE driver image address
> is not zero, DxeCore will try allocating the preferred address and load
> it. In another case, once DXE driver is relocated at build time, DxeCore
> will dispatch it and start it directly without loading, it may save boot
> performance.

Therefore GenFv relocates even DXE and UEFI driver modules if the
containing firmware volume has a nonzero base address.

In OVMF, this is the case for both PEIV and DXEFV:

> [FD.MEMFD]
> BaseAddress   = $(MEMFD_BASE_ADDRESS)
> Size          = 0xB00000
> ErasePolarity = 1
> BlockSize     = 0x10000
> NumBlocks     = 0xB0
> ...
> 0x020000|0x0E0000
> gUefiOvmfPkgTokenSpaceGuid.PcdOvmfPeiMemFvBase|gUefiOvmfPkgTokenSpaceGuid.PcdOvmfPeiMemFvSize
> FV = PEIFV
>
> 0x100000|0xA00000
> gUefiOvmfPkgTokenSpaceGuid.PcdOvmfDxeMemFvBase|gUefiOvmfPkgTokenSpaceGuid.PcdOvmfDxeMemFvSize
> FV = DXEFV

While the build-time relocation certainly makes sense for PEIFV (see
above), the reasons for which we specify DXEFV under [FD.MEMFD] are
weaker:

- we set the PcdOvmfDxeMemFvBase and PcdOvmfDxeMemFvSize PCDs here,

- and we ascertain that DXEFV, when decompressed by SEC from
  FVMAIN_COMPACT, will fit into the area allotted here, at build time.

In other words, the build-time relocation of the modules in DXEFV is a
waste of resources. But, it gets worse:

Build-time relocation of an executable is only possible if the on-disk and
in-memory layouts are identical, i.e., if the sections of the PE/COFF
image adhere to the same alignment on disk and in memory. Put differently,
the FileAlignment and SectionAlignment headers must be equal.

For boot-time modules that we build as part of edk2, both alignment values
are 0x20 bytes. For runtime modules that we build as part of edk2, both
alignment values are 0x1000 bytes. This is why the DXEFV relocation,
albeit wasteful, is also successful every time.

Unfortunately, if we try to include a PE/COFF binary in DXEFV that
originates from outside of edk2, the DXEFV relocation can fail due to the
binary having unmatched FileAlignment and SectionAlignment headers. This
is precisely the case with the E3522X2.EFI network driver for the e1000
NIC, from Intel's BootUtil / PREBOOT.EXE distribution.

The solution is to use the FvForceRebase=FALSE override under [FV.DXEFV].
This tells GenFv not to perform build-time relocation on the firmware
volume, despite the FV having a nonzero base address.

In DXEFV we also have SMM drivers. Those are relocated at boot-time (into
SMRAM) unconditionally; SMRAM is always discovered at boot-time.

Kudos to Ard and Liming for the PE/COFF sections & relocations
explanation, and for the FvForceRebase=FALSE tip.

I regression-tested this change in the following configurations (all with
normal boot and S3 suspend/resume):

  IA32,     q35,     SMM,     Linux
  IA32X64,  q35,     SMM,     Linux
  IA32X64,  q35,     SMM,     Windows-8.1
  X64,      i440fx,  no-SMM,  Linux

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=613
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=615
Suggested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Suggested-by: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Acked-by: Jordan Justen <jordan.l.justen@intel.com>
2017-07-05 22:11:07 +02:00
Gary Lin 315d9d08fd OvmfPkg: pull in TLS modules with -D TLS_ENABLE (also enabling HTTPS)
This commit introduces a new build option, TLS_ENABLE, to pull in the
TLS-related modules. If HTTP_BOOT_ENABLE and TLS_ENABLE are enabled at
the same time, the HTTP driver locates the TLS protocols automatically
and thus HTTPS is enabled.

To build OVMF with HTTP Boot:

$ ./build.sh -D HTTP_BOOT_ENABLE

To build OVMF with HTTPS Boot:

$ ./build.sh -D HTTP_BOOT_ENABLE -D TLS_ENABLE

Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Justen Jordan L <jordan.l.justen@intel.com>
Cc: Wu Jiaxin <jiaxin.wu@intel.com>
Cc: Long Qin <qin.long@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gary Lin <glin@suse.com>
Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2017-01-17 10:26:58 +01:00
Gary Lin 32e22f20c9 OvmfPkg: correct the IScsiDxe module included for the IPv6 stack
Always use IScsiDxe from NetworkPkg when IPv6 is enabled since it provides
the complete ISCSI support.

NOTE: This makes OpenSSL a hard requirement when NETWORK_IP6_ENABLE is
      true.

(Based on Jiaxin's suggestion)

Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Justen Jordan L <jordan.l.justen@intel.com>
Cc: Wu Jiaxin <jiaxin.wu@intel.com>
Cc: Long Qin <qin.long@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gary Lin <glin@suse.com>
Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
[lersek@redhat.com: update subject line]
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
2017-01-17 10:25:25 +01:00
Bhupesh Sharma 6e5e544f22 OvmfPkg: Install BGRT ACPI table
While debugging OS for ACPI BGRT support (especially on VMs),
it is very useful to have the EFI firmware (OVMF in most cases
which use Tianocore) to export the ACPI BGRT table.

This patch tries to add this support in OvmfPkg.

Tested this patch in the following environments:

1. On both RHEL7.3 and Fedora-25 VM guests running on a Fedora-24 Host:
   - Ensured that the BGRT logo is properly prepared and
     can be viewed with user-space tools (like 'Gwenview' on KDE,
     for example):

     $ file /sys/firmware/acpi/bgrt/image
     /sys/firmware/acpi/bgrt/image: PC bitmap, Windows 3.x format, 193 x
     58 x 24

2. On a Windows-10 VM Guest running on a Fedora-24 Host:
   - Ensured that the BGRT ACPI table is properly prepared and can be
     read with freeware tool like FirmwareTablesView:

     ==================================================
     Signature         : BGRT
     Firmware Provider : ACPI
     Length            : 56
     Revision          : 1
     Checksum          : 129
     OEM ID            : INTEL
     OEM Table ID      : EDK2
     OEM Revision      : 0x00000002
     Creator ID        : 0x20202020
     Creator Revision  : 0x01000013
     Description       :
     ==================================================

Note from Laszlo Ersek <lersek@redhat.com>: without the BGRT ACPI table,
Windows 8 and Windows 10 first clear the screen, then display a blue,
slanted Windows picture above the rotating white boot animation. With the
BGRT ACPI table, Windows 8 and Windows 10 don't clear the screen, the blue
Windows image is not displayed, and the rotating white boot animation is
shown between the firmware's original TianoCore boot splash and (optional)
"Start boot option" progress bar.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Bhupesh Sharma <bhsharma@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
[lersek@redhat.com: cover effect on Windows 8/10 boot anim. in commit msg]
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
2017-01-06 14:22:27 +01:00
Ruiyu Ni ab970515d2 OvmfPkg: Use the new LogoDxe driver
Contributed-under: TianoCore Contribution Agreement 1.0
Cc: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
2016-09-28 16:22:38 +08:00
Ruiyu Ni f90472e17b OvmfPkg: Use MdeModulePkg/ResetSystemRuntimeDxe
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
2016-09-02 10:07:17 +08:00
Laszlo Ersek b3eab01586 OvmfPkg: include VirtioGpuDxe in the platform DSC/FDF files
At this stage, the driver builds, and suffices for testing binding and
unbinding.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Ref: https://tianocore.acgmultimedia.com/show_bug.cgi?id=66
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2016-09-01 22:54:58 +02:00
Cinnamon Shia a6d594c5fa OvmfPkg: use StatusCode Router and Handler from MdeModulePkg
In the Platform Init v1.4a spec,
- Volume 1 "4.7 Status Code Service" defines the
  EFI_PEI_SERVICES.ReportStatusCode() service,
- Volume 1 "6.3.5 Status Code PPI (Optional)" defines the
  EFI_PEI_PROGRESS_CODE_PPI (equivalent to the above),
- Volume 2 "14.2 Status Code Runtime Protocol" defines the
  EFI_STATUS_CODE_PROTOCOL.

These allow PEIMs and DXE (and later) modules to report status codes.

Currently OvmfPkg uses modules from under
"IntelFrameworkModulePkg/Universal/StatusCode/", which produce the above
abstractions (PPI and PROTOCOL) directly, and write the status codes, as
they are reported, to the serial port or to a memory buffer. This is
called "handling" the status codes.

In the Platform Init v1.4a spec,
- Volume 3 "7.2.2 Report Status Code Handler PPI" defines
  EFI_PEI_RSC_HANDLER_PPI,
- Volume 3 "7.2.1 Report Status Code Handler Protocol" defines
  EFI_RSC_HANDLER_PROTOCOL.

These allow several PEIMs and runtime DXE drivers to register callbacks
for status code handling.

MdeModulePkg offers a PEIM under
"MdeModulePkg/Universal/ReportStatusCodeRouter/Pei" that produces both
EFI_PEI_PROGRESS_CODE_PPI and EFI_PEI_RSC_HANDLER_PPI, and a runtime DXE
driver under "MdeModulePkg/Universal/ReportStatusCodeRouter/RuntimeDxe"
that produces both EFI_STATUS_CODE_PROTOCOL and EFI_RSC_HANDLER_PROTOCOL.

MdeModulePkg also offers status code handler modules under
MdeModulePkg/Universal/StatusCodeHandler/ that depend on
EFI_PEI_RSC_HANDLER_PPI and EFI_RSC_HANDLER_PROTOCOL, respectively.

The StatusCodeHandler modules register themselves with
ReportStatusCodeRouter through EFI_PEI_RSC_HANDLER_PPI /
EFI_RSC_HANDLER_PROTOCOL. When another module reports a status code
through EFI_PEI_PROGRESS_CODE_PPI / EFI_STATUS_CODE_PROTOCOL, it reaches
the phase-matching ReportStatusCodeRouter module first, which in turn
passes the status code to the pre-registered, phase-matching
StatusCodeHandler module.

The status code handling in the StatusCodeHandler modules is identical to
the one currently provided by the IntelFrameworkModulePkg modules. Replace
the IntelFrameworkModulePkg modules with the MdeModulePkg ones, so we can
decrease our dependency on IntelFrameworkModulePkg.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Cinnamon Shia <cinnamon.shia@hpe.com>
Suggested-by: Liming Gao <liming.gao@intel.com>
Fixes: https://tianocore.acgmultimedia.com/show_bug.cgi?id=63
[jordan.l.justen@intel.com: point out IntelFareworkModulePkg typos]
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
[lersek@redhat.com: rewrap to 74 cols; fix IntelFareworkModulePkg typos]
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
2016-08-02 20:52:10 +02:00
Laszlo Ersek f0e6a56a9a OvmfPkg: include UefiCpuPkg/CpuMpPei
In the next patch we're going to put EFI_PEI_MP_SERVICES_PPI to use.

CpuMpPei uses the following PCDs from gUefiCpuPkgTokenSpaceGuid, beyond
those already used by CpuDxe:

- PcdCpuMicrocodePatchAddress and PcdCpuMicrocodePatchRegionSize: these
  control whether CpuMpPei performs microcode update. If the region size
  is zero, then the microcode update is skipped. UefiCpuPkg.dec sets the
  region size to zero by default, which is appropriate for OVMF.

- PcdCpuApLoopMode and PcdCpuApTargetCstate: the former controls how
  CpuMpPei puts the APs to sleep: 1 -- HLT, 2 -- MWAIT, 3 -- busy wait
  (with PAUSE). The latter PCD is only relevant if the former PCD is 2
  (MWAIT). In order to be consistent with SeaBIOS and with CpuDxe itself,
  we choose HLT. That's the default set by UefiCpuPkg.dec.

Furthermore, although CpuMpPei could consume SecPeiCpuExceptionHandlerLib
technically, it is supposed to consume PeiCpuExceptionHandlerLib. See:

- http://thread.gmane.org/gmane.comp.bios.edk2.devel/12703

- git commit a81abf1616 ("UefiCpuPkg/ExceptionLib: Import
  PeiCpuExceptionHandlerLib module"), part of the series linked above.

Jeff recommended to resolve CpuExceptionHandlerLib to
PeiCpuExceptionHandlerLib for all PEIMs:

- http://thread.gmane.org/gmane.comp.bios.edk2.devel/14471/focus=14477

Since at the moment we have no resolution in place that would cover this
for PEIMs (from either [LibraryClasses] or [LibraryClasses.common.PEIM]),
it's easy to do.

Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2016-07-15 07:38:55 +02:00
Laszlo Ersek 6b04cca4d6 OvmfPkg: remove PcdS3AcpiReservedMemoryBase, PcdS3AcpiReservedMemorySize
No module in OvmfPkg uses these PCDs any longer.

The first PCD mentioned is declared by OvmfPkg, so we can remove even the
declaration.

The second PCD comes from IntelFrameworkModulePkg. The module that
consumes PcdS3AcpiReservedMemorySize is called
"IntelFrameworkModulePkg/Universal/Acpi/AcpiS3SaveDxe", and it is built
into OVMF. However, AcpiS3SaveDxe consumes the PCD only conditionally: it
depends on the feature PCD called PcdFrameworkCompatibilitySupport, which
we never enable in OVMF.

The 32KB gap that used to be the S3 permanent PEI memory is left unused in
MEMFD for now; it never hurts to have a few KB available there, for future
features.

Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2016-07-15 07:38:55 +02:00
Laszlo Ersek 8aba40b792 OvmfPkg: add PciHotPlugInitDxe
After IncompatiblePciDeviceSupportDxe, this is another small driver /
protocol implementation that tweaks the behavior of the PCI bus driver in
edk2.

The protocol is specified in the Platform Init Spec v1.4a, Volume 5,
Chapter 12.6 "PCI Hot Plug PCI Initialization Protocol". This
implementation steers the PCI bus driver to reserve the following
resources ("padding") for each PCI bus, in addition to the BARs of the
devices on that PCI bus:
- 2MB of 64-bit non-prefetchable MMIO aperture,
- 512B of IO port space.

The goal is to reserve room for devices hot-plugged at runtime even if the
bridge receiving the device is empty at boot time.

The 2MB MMIO size is inspired by SeaBIOS. The 512B IO port size is
actually only 1/8th of the PCI spec mandated reservation, but the
specified size of 4096 has proved wasteful (given the limited size of our
IO port space -- see commit bba734ab4c). Especially on Q35, where every
PCIe root port and downstream port qualifies as a separate bridge (capable
of accepting a single device).

Test results for this patch:
- regardless of our request for 64-bit MMIO reservation, it is downgraded
  to 32-bit,
- although we request 512B alignment for the IO port space reservation,
  the next upstream bridge rounds it up to 4096B.

Cc: "Johnson, Brian J." <bjohnson@sgi.com>
Cc: Alex Williamson <alex.williamson@redhat.com>
Cc: Andrew Fish <afish@apple.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Marcel Apfelbaum <marcel@redhat.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Suggested-by: Andrew Fish <afish@apple.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Ruiyu Ni <Ruiyu.ni@intel.com>
2016-07-13 08:39:50 +02:00
Laszlo Ersek 16f26de663 OvmfPkg: add a Name GUID to each Firmware Volume
The FDF spec mentions the FvNameGuid statement for [FV.xxxx] sections, but
the detailed description can be found in Volume 3 of the Platform Init
spec (which is at 1.4a currently).

Adding an FvNameGuid statement to [FV.xxx] has the following effects
(implemented by "BaseTools/Source/C/GenFv/GenFvInternalLib.c"):

- The EFI_FIRMWARE_VOLUME_HEADER.ExtHeaderOffset field is set to a nonzero
  value, pointing after EFI_FIRMWARE_VOLUME_HEADER itself (although not
  directly, see below).

- An EFI_FIRMWARE_VOLUME_EXT_HEADER object is created at the pointed-to
  address. This object is not followed by any
  EFI_FIRMWARE_VOLUME_EXT_ENTRY (= extension) entries, so it only
  specifies the Name GUID for the firmware volume.

  The EFI_FIRMWARE_VOLUME_EXT_HEADER for each firmware volume can be found
  in the Build directory as a separate file (20 bytes in size):

  Build/Ovmf*/*_GCC*/FV/*.ext

- The new data consume 48 bytes in the following volumes: SECFV,
  FVMAIN_COMPACT, DXEFV. They comprise:

  - 16 padding bytes,

  - EFI_FFS_FILE_HEADER2 (8 bytes in total: no Name and ExtendedSize
    fields, and Type=EFI_FV_FILETYPE_FFS_PAD),

  - EFI_FIRMWARE_VOLUME_EXT_HEADER (20 bytes, see above),

  - 4 padding bytes.

  (The initial 16 padding bytes and the EFI_FFS_FILE_HEADER2 structure are
  the reason why EFI_FIRMWARE_VOLUME_HEADER.ExtHeaderOffset does not point
  immediately past EFI_FIRMWARE_VOLUME_HEADER.)

  The sizes of the firmware volumes don't change, only their internal
  usages grow by 48 bytes. I verified that the statements and calculations
  in "OvmfPkg/DecomprScratchEnd.fdf.inc" are unaffected and remain valid.

- The new data consume 0 bytes in PEIFV. This is because PEIFV has enough
  internal padding at the moment to accomodate the above structures
  without a growth in usage.

In the future, firmware volumes can be identified by Name GUID (Fv(...)
device path nodes), rather than memory location (MemoryMapped(...) device
path nodes). This is supposed to improve stability for persistent device
paths that refer to FFS files; for example, UEFI boot options.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Suggested-by: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2016-07-13 01:03:57 +02:00
Bruce Cran ba502ef477 OvmfPkg: Re-add the Driver Health Manager
The Driver Health HII menu is not an integral part of the MdeModulePkg BDS
driver / UI app. Because we abandoned the IntelFrameworkModulePkg BDS, now
we have to get the same functionality explicitly from
DriverHealthManagerDxe.

Suggested-by: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Bruce Cran <bruce.cran@gmail.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
[lersek@redhat.com: update commit message]
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
2016-06-28 23:22:52 +02:00
Gary Lin 2f7b34b208 OvmfPkg: raise DXEFV size to 10 MB
We reached the size limit again.
Building OVMF with the following command

$ ./OvmfPkg/build.sh -D SECURE_BOOT_ENABLE -D NETWORK_IP6_ENABLE -D HTTP_BOOT_ENABLE

and it ended up with

GenFds.py...
GenFv: ERROR 3000: Invalid
 : error 7000: Failed to generate FV
  the required fv image size 0x900450 exceeds the set fv image size 0x900000

Since the new UEFI features, such as HTTPS, are coming, we need a
larger DEXFV eventually.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gary Lin <glin@suse.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2016-05-31 01:08:12 -07:00
Laszlo Ersek 855743f717 OvmfPkg: prevent 64-bit MMIO BAR degradation if there is no CSM
According to edk2 commit

  "MdeModulePkg/PciBus: do not improperly degrade resource"

and to the EFI_INCOMPATIBLE_PCI_DEVICE_SUPPORT_PROTOCOL definition in the
Platform Init 1.4a specification, a platform can provide such a protocol
in order to influence the PCI resource allocation performed by the PCI Bus
driver.

In particular it is possible instruct the PCI Bus driver, with a
"wildcard" hint, to allocate the 64-bit MMIO BARs of a device in 64-bit
address space, regardless of whether the device features an option ROM.

(By default, the PCI Bus driver considers an option ROM reason enough for
allocating the 64-bit MMIO BARs in 32-bit address space. It cannot know if
BDS will launch a legacy boot option, and under legacy boot, a legacy BIOS
binary from a combined option ROM could be dispatched, and fail to access
MMIO BARs in 64-bit address space.)

In platform code we can ascertain whether a CSM is present or not. If not,
then legacy BIOS binaries in option ROMs can't be dispatched, hence the
BAR degradation is detrimental, and we should prevent it. This is expected
to conserve the 32-bit address space for 32-bit MMIO BARs.

The driver added in this patch could be simplified based on the following
facts:

- In the Ia32 build, the 64-bit MMIO aperture is always zero-size, hence
  the driver will exit immediately. Therefore the driver could be omitted
  from the Ia32 build.

- In the Ia32X64 and X64 builds, the driver could be omitted if CSM_ENABLE
  was defined (because in that case the degradation would be justified).
  On the other hand, if CSM_ENABLE was undefined, then the driver could be
  included, and it could provide the hint unconditionally (without looking
  for the Legacy BIOS protocol).

These short-cuts are not taken because they would increase the differences
between the OVMF DSC/FDF files. If we can manage without extreme
complexity, we should use dynamic logic (vs. build time configuration),
plus keep conditional compilation to a minimum.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2016-05-25 12:27:16 +02:00
Laszlo Ersek dd43486577 OvmfPkg: remove USE_OLD_BDS build fallback macro
Reasons:

- USE_OLD_BDS requires duplicating updates between OVMF's library
  instances that depend on USE_OLD_BDS being FALSE vs. TRUE. Examples:

  d5aee61bfa OvmfPkg/QemuNewBootOrderLib: adapt Q35 SATA PMPN to UEFI
               spec Mantis 1353

  1da7616649 OvmfPkg/QemuBootOrderLib: adapt Q35 SATA PMPN to UEFI spec
               Mantis 1353

- The Xen community has embraced the new BDS. Examples:

  14b2ebc30c OvmfPkg/PlatformBootManagerLib: Postpone the shell
               registration

  49effaf26e OvmfPkg/PciHostBridgeLib: Scan for root bridges when
               running over Xen

- OVMF doesn't build with "-D USE_OLD_BDS -D HTTP_BOOT_ENABLE" anyway, as
  NetworkPkg/HttpBootDxe now requires UefiBootManagerLib:

  50a65824c7 NetworkPkg: Use UefiBootManagerLib API to create load
               option.

  We (correctly) don't resolve UefiBootManagerLib when USE_OLD_BDS is
  TRUE.

- The new BDS has been working well; for example it's the only BDS
  available in ArmVirtPkg:

  1946faa710 ArmVirtPkg/ArmVirtQemu: use MdeModulePkg/BDS

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Gary Ching-Pang Lin <glin@suse.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2016-05-25 12:24:43 +02:00
Hao Wu 259d87146b OvmfPkg: Modify FDF/DSC files for RamDiskDxe's adding NFIT report feature
The RamDiskDxe driver in MdeModulePkg now will use EFI_ACPI_TABLE_PROTOCOL
and EFI_ACPI_SDT_PROTOCOL during reporting RAM disks to NVDIMM Firmware
Interface Table (NFIT).

A Pcd 'PcdInstallAcpiSdtProtocol' controls whether the
EFI_ACPI_SDT_PROTOCOL will be produced. Its default value is set to FALSE
in MdeModulePkg. To make the NFIT reporting feature working properly under
OVMF, the patch will set the Pcd to TRUE in OVMF DSC files.

Also, the RamDiskDxe driver will sometimes report a NVDIMM Root Device
using ASL code which is put in a Secondary System Description Table (SSDT)
according to the ACPI 6.1 spec.

Locating the SSDT requires modifying the [Rule.Common.DXE_DRIVER] field in
OVMF FDF files.

Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Samer El-Haj-Mahmoud <elhaj@hpe.com>
2016-05-10 08:46:04 +08:00
Ruiyu Ni 79c098b6d2 OvmfPkg: Use MdeModulePkg/BDS
By default the new MdeModulePkg/BDS is used.
If USE_OLD_BDS is defined to TRUE, IntelFrameworkModulePkg/BDS
is used.

Fixes: https://github.com/tianocore/edk2/issues/62

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2016-05-04 08:47:45 +08:00
Laszlo Ersek cef83a3050 OvmfPkg: remove USE_OLD_PCI_HOST build option
It's been a month since the following commits appeared in the repo:

  4014885ffd OvmfPkg: switch to MdeModulePkg/Bus/Pci/PciHostBridgeDxe
  c47ed6fcb5 OvmfPkg: match PCI config access to machine type (if not
                USE_OLD_PCI_HOST)

in which we introduced the USE_OLD_PCI_HOST fallback, and made other work
depend on it. I have not heard of any problems (primarily from the
vfio-users group that uses Gerd's daily / hourly OVMF builds), so it's
time to drop the fallback.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2016-04-07 21:08:42 +02:00
Jordan Justen aa47e52978 OvmfPkg: Convert to using FatPkg in the EDK II tree
Now that FatPkg is open source (and therefore can be included in the
EDK II tree) we build and use it directly.

Build tested with GCC 5.3 on IA32 and X64. Boot tested to UEFI Shell
on IA32 and UEFI Linux on X64.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2016-04-07 20:45:46 +02:00
Star Zeng 0b5d1fb2ba OvmfPkg: Retire AcpiS3SaveDxe
The same functional code has been in S3SaveStateDxe,
OVMF AcpiS3SaveDxe can be retired now.

Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
2016-04-07 17:32:03 +02:00
Laszlo Ersek 8456a7daf7 OvmfPkg: include Virtio10Dxe
Cc: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2016-04-06 19:21:51 +02:00
Alcantara, Paulo 00f18da1ca OvmfPkg: Add RAM disk support
Currently booting off of a RAM disk is not supported by
IntelFrameWorkModulePkg BDS, however on systems without writable
disks, the RAM disk can be made useful when loading raw HDD images
into it -- specially the ones with a FAT32 partition on which files
can be natively accessed by system firmware.

This patch adds RamDiskDxe driver by default in OVMF platform.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Paulo Alcantara <paulo.alc.cavalcanti@hp.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2016-04-01 08:58:20 -07:00
Laszlo Ersek 4014885ffd OvmfPkg: switch to MdeModulePkg/Bus/Pci/PciHostBridgeDxe
The old driver is retained for now; it remains available with "-D
USE_OLD_PCI_HOST". This is because I'd like to involve end users and
downstreams in testing the new drier, but also allow them to switch back
to the old driver at the first sight of trouble, while we debug the new
driver in parallel.

In a few weeks the ifdeffery and the "OvmfPkg/PciHostBridgeDxe/" driver
should be removed.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Marcel Apfelbaum <marcel@redhat.com>
Cc: Alex Williamson <alex.williamson@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2016-03-03 18:18:43 +01:00
Ard Biesheuvel b38ec3cd2f OvmfPkg: add driver for Virtio-RNG device
This adds the new Virtio-RNG DXE module to all three builds of
OvmfPkg. Note that QEMU needs to be invoked with the 'device
virtio-rng-pci' option in order for this device to be exposed to
the guest.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2016-02-24 12:07:34 +01:00
Laszlo Ersek 8ae3832df9 OvmfPkg: include NvmExpressDxe driver
QEMU emulates NVMe. NvmExpressDxe seems to work well with it. The relevant
QEMU options are

  -drive id=drive0,if=none,format=FORMAT,file=PATHNAME \
  -device nvme,drive=drive0,serial=SERIAL

where the required SERIAL value sets the Serial Number (SN) field of the
"Identify Controller Data Structure". It is an ASCII string with up to 20
characters, which QEMU pads with spaces to maximum length.

(Refer to "NVME_ADMIN_CONTROLLER_DATA.Sn" in
"MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpressHci.h".)

Cc: Vladislav Vovchenko <vladislav.vovchenko@sk.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Reference: https://github.com/tianocore/edk2/issues/48
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Tested-by: Vladislav Vovchenko <vladislav.vovchenko@sk.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19791 6f19259b-4bc3-4df7-8a09-765794883524
2016-02-02 15:30:25 +00:00
Jordan Justen e3dca1859b OvmfPkg: Increase default RELEASE build image size to 2MB
Fixes: https://github.com/tianocore/edk2/issues/47
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Cc: Bruce Cran <bruce@cran.org.uk>
Cc: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19775 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-29 19:06:47 +00:00
Laszlo Ersek 46df0216b0 OvmfPkg: pull in SMM-based variable driver stack
When -D SMM_REQUIRE is given, replace both
- OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FvbServicesRuntimeDxe.inf and
- OvmfPkg/EmuVariableFvbRuntimeDxe/Fvb.inf
with
- OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FvbServicesSmm.inf.

The outermost (= runtime DXE driver) VariableSmmRuntimeDxe enters SMM, and
the rest:
- the privileged half of the variable driver, VariableSmm,
- the fault tolerant write driver, FaultTolerantWriteSmm,
- and the FVB driver, FvbServicesSmm,
work in SMM purely.

We also resolve the BaseCryptLib class for DXE_SMM_DRIVER modules, for the
authenticated VariableSmm driver's sake.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19065 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-30 18:49:03 +00:00
Laszlo Ersek 1b0a8e6281 OvmfPkg: consolidate variable driver stack in DSC and FDF files
The following modules constitute the variable driver stack:

- QemuFlashFvbServicesRuntimeDxe and EmuVariableFvbRuntimeDxe, runtime
  alternatives for providing the Firmware Volume Block(2) Protocol,
  dependent on qemu pflash presence,

- FaultTolerantWriteDxe, providing the Fault Tolerant Write Protocol,

- MdeModulePkg/Universal/Variable/RuntimeDxe, independently of
  -D SECURE_BOOT_ENABLE, providing the Variable and Variable Write
  Architectural Protocols.

Let's move these drivers closer to each other in the DSC and FDF files, so
that we can switch the variable driver stack to SMM with more local
changes.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19064 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-30 18:48:59 +00:00
Laszlo Ersek 0d5d4205e3 OvmfPkg: build PiSmmCpuDxeSmm for -D SMM_REQUIRE
At this point we can enable building PiSmmCpuDxeSmm.

CPU specific features, like SMRR detection, and functions that are used to
initialize SMM and process SMIs, are abstracted through the
SmmCpuFeaturesLib class for the PiSmmCpuDxeSmm module. Resolve it to our
own implementation under OvmfPkg -- it allows PiSmmCpuDxeSmm to work with
QEMU's and KVM's 64-bit state save map format, which follows the
definition from AMD's programmer manual.

SmmCpuPlatformHookLib provides platform specific functions that are used
to initialize SMM and process SMIs. Resolve it to the one Null instance
provided by UefiCpuPkg, which is expected to work for most platforms.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
[pbonzini@redhat.com: resolve the SmmCpuFeaturesLib class to OVMF's own
 instance]

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19061 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-30 18:48:46 +00:00
Laszlo Ersek 92b87f1c8c OvmfPkg: build CpuS3DataDxe for -D SMM_REQUIRE
The PiSmmCpuDxeSmm driver from UefiCpuPkg depends on the ACPI_CPU_DATA
structure -- created by a platform- and CPU-specific driver -- in order to
support ACPI S3. The address of this structure is communicated through the
dynamic PCD PcdCpuS3DataAddress.

The "UefiCpuPkg/Include/AcpiCpuData.h" header file documents the fields of
this structure in detail.

The simple/generic "UefiCpuPkg/CpuS3DataDxe" driver creates and populates
the structure in a conformant way, and it co-operates well with
PiSmmCpuDxeSmm, for OVMF's purposes.

         PlatformBdsLib  CpuS3DataDxe     PiSmmCpuDxeSmm    S3Resume2Pei
         (DXE_DRIVER)    (DXE_DRIVER)     (DXE_SMM_DRIVER)  (PEIM)
         --------------  ---------------  ----------------  --------------
normal                   collects data
boot                     except MTRR
                         settings into
                         ACPI_CPU_DATA

                         sets
                         PcdCpuS3Da...

         signals
         End-of-Dxe
            |
            +----------> collects MTRR
                         settings into
                         ACPI_CPU_DATA

         installs
         [Dxe]Smm
         ReadyToLock
            |
            +---------------------------> fetches
                                          PcdCpuS3Dat...

                                          copies
                                          ACPI_CPU_DATA
                                          into SMRAM

runtime

S3
suspend

S3                                                          transfers
resume                                                      control to
                                                            PiSmmCpuDxe...
                                                                |
                                          uses             <----+
                                          ACPI_CPU_DATA
                                          from SMRAM

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19060 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-30 18:46:55 +00:00
Laszlo Ersek 67d8659474 OvmfPkg: LockBox: use SMM stack with -D SMM_REQUIRE
During DXE, drivers save data in the LockBox. A save operation is layered
as follows:

- The unprivileged driver wishing to store data in the LockBox links
  against the "MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxDxeLib.inf"
  library instance.

  The library allows the unprivileged driver to format requests for the
  privileged SMM LockBox driver (see below), and to parse responses.

  We apply this resolution for DXE_DRIVER modules.

- The privileged SMM LockBox driver is built from
  "MdeModulePkg/Universal/LockBox/SmmLockBox/SmmLockBox.inf". This driver
  has module type DXE_SMM_DRIVER and can access SMRAM.

  The driver delegates command parsing and response formatting to
  "MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxSmmLib.inf".

  Therefore we include this DXE_SMM_DRIVER in the build, and apply said
  resolution specifically to it.

  (Including the driver requires us to resolve a few of other library
  classes for DXE_SMM_DRIVER modules.)

- In PEI, the S3 Resume PEIM (UefiCpuPkg/Universal/Acpi/S3Resume2Pei)
  retrieves data from the LockBox. It is capable of searching SMRAM
  itself.

  We resolve LockBoxLib to
  "MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxPeiLib.inf" specifically
  for this one PEIM.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19048 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-30 18:42:15 +00:00
Laszlo Ersek 8dbe742d17 OvmfPkg: pull in CpuIo2Smm driver
This driver provides EFI_SMM_CPU_IO2_PROTOCOL, which the SMM core depends
on in its gEfiDxeSmmReadyToLockProtocolGuid callback
(SmmReadyToLockHandler(), "MdeModulePkg/Core/PiSmmCore/PiSmmCore.c").

Approached on a higher level, this driver provides the SmmIo member of the
EFI_SMM_SYSTEM_TABLE2 (SMST).

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19044 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-30 18:41:56 +00:00
Laszlo Ersek f25cb158ea OvmfPkg: pull in the SMM IPL and SMM core
"MdeModulePkg/Core/PiSmmCore/PiSmmIpl.inf" (a DXE_RUNTIME_DRIVER)
implements the SMM Initial Program Loader. It produces
EFI_SMM_BASE2_PROTOCOL and EFI_SMM_COMMUNICATION_PROTOCOL, relying on:
- EFI_SMM_ACCESS2_PROTOCOL
  (provided by OvmfPkg/SmmAccess/SmmAccess2Dxe.inf),
- EFI_SMM_CONTROL2_PROTOCOL
  (provided by OvmfPkg/SmmControl2Dxe/SmmControl2Dxe.inf).

(The SMM IPL also depends on EFI_SMM_CONFIGURATION_PROTOCOL_GUID, but this
dependency is not enforced in the entry point. A protocol notify callback
is registered instead, hence we can delay providing that protocol via the
PiSmmCpuDxeSmm driver that is (to be) imported from UefiCpuPkg/.)

The SMM IPL loads the SMM core into SMRAM and executes it from there.
Therefore we add the SMM core to the build as well.

For the SMM core, a number of library classes need to be resolved.
Furthermore, each FDF file must provide the GenFds.py BaseTools utility
with a build rule for SMM_CORE; we copy the DXE_CORE's rule.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19043 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-30 18:41:52 +00:00
Laszlo Ersek c40e1a0cc6 OvmfPkg: implement EFI_SMM_CONTROL2_PROTOCOL with a DXE_RUNTIME_DRIVER
The EFI_SMM_COMMUNICATION_PROTOCOL implementation that is provided by the
SMM core depends on EFI_SMM_CONTROL2_PROTOCOL; see the
mSmmControl2->Trigger() call in the SmmCommunicationCommunicate() function
[MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c].

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19042 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-30 18:41:48 +00:00
Laszlo Ersek c5b7c805a8 OvmfPkg: add DXE_DRIVER for providing TSEG-as-SMRAM during boot-time DXE
The SMM core depends on EFI_SMM_ACCESS2_PROTOCOL. This small driver (which
is a thin wrapper around "OvmfPkg/SmmAccess/SmramInternal.c" that was
added in the previous patch) provides that protocol.

Notably, EFI_SMM_ACCESS2_PROTOCOL is for boot time only, therefore
our MODULE_TYPE is not DXE_RUNTIME_DRIVER.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19041 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-30 18:41:43 +00:00
Laszlo Ersek 9d560947f6 OvmfPkg: add PEIM for providing TSEG-as-SMRAM during PEI
"MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxPeiLib.inf" is the
LockBoxLib instance with SMRAM access for the PEI phase.

Said library instance must, and can, access the LockBox data in SMRAM
directly if it is invoked before SMBASE relocation / SMI handler
installation. In that case, it only needs PEI_SMM_ACCESS_PPI from the
platform, and it doesn't depend on EFI_PEI_SMM_COMMUNICATION_PPI.

OVMF satisfies the description in SVN r18823 ("MdeModulePkg:
SmmLockBoxPeiLib: work without EFI_PEI_SMM_COMMUNICATION_PPI"): in OVMF,
only S3Resume2Pei links against SmmLockBoxPeiLib.

Therefore, introduce a PEIM that produces the PEI_SMM_ACCESS_PPI
interface, enabling SmmLockBoxPeiLib to work; we can omit including
"UefiCpuPkg/PiSmmCommunication/PiSmmCommunicationPei.inf".

The load / installation order of S3Resume2Pei and SmmAccessPei is
indifferent. SmmAccessPei produces the gEfiAcpiVariableGuid HOB during its
installation (which happens during PEI), but S3Resume2Pei accesses the HOB
only when the DXE IPL calls its S3RestoreConfig2 PPI member, as last act
of PEI.

MCH_SMRAM_D_LCK and MCH_ESMRAMC_T_EN are masked out the way they are, in
SmmAccessPeiEntryPoint() and SmramAccessOpen() respectively, in order to
prevent VS20xx from warning about the (otherwise fully intentional)
truncation in the UINT8 casts. (Warnings reported by Michael Kinney.)

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19040 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-30 18:41:38 +00:00
Laszlo Ersek 9beac0d847 OvmfPkg: Sec: assert the build-time calculated end of the scratch buffer
The DecompressMemFvs() function in "OvmfPkg/Sec/SecMain.c" uses more
memory, temporarily, than what PEIFV and DXEFV will ultimately need.
First, it uses an output buffer for decompression, second, the
decompression itself needs a scratch buffer (and this scratch buffer is
the highest area that SEC uses).

DecompressMemFvs() used to be called on normal boots only (ie. not on S3
resume), which is why the decompression output buffer and the scratch
buffer were allowed to scribble over RAM. However, we'll soon start to
worry during S3 resume that the runtime OS might tamper with the
pre-decompressed PEIFV, and we'll decompress the firmware volumes on S3
resume too, from pristine flash. For this we'll need to know the end of
the scratch buffer in advance, so we can prepare a non-malicious OS for
it.

Calculate the end of the scratch buffer statically in the FDF files, and
assert in DecompressMemFvs() that the runtime decompression will match it.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19036 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-30 18:41:20 +00:00
Gary Ching-Pang Lin 08df58ec30 OvmfPkg: raise DXEFV size to 9 MB
With gcc5 and enabling SECURE_BOOT and NETWORK_IP6, the build
failed with this error:

GenFv: ERROR 3000: Invalid
  the required fv image size 0x814c18 exceeds the set fv image size 0x800000

Raise the DXEFV size to 9 MB to fix the build error.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gary Ching-Pang Lin <glin@suse.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Regression-tested-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18577 6f19259b-4bc3-4df7-8a09-765794883524
2015-10-07 11:53:07 +00:00
Reza Jelveh b82802b83f OvmfPkg: enable SATA controller
In this patch, we replace the traditional IDE driver stack that comes from
PcAtChipsetPkg and IntelFrameworkModulePkg with more featureful drivers
from OvmfPkg and MdeModulePkg. The resultant driver stack is compatible
with the previous one, but provides more protocols, on more kinds of
virtual hardware.

Remove:
- PcAtChipsetPkg/Bus/Pci/IdeControllerDxe/IdeControllerDxe.inf
  (removing EFI_IDE_CONTROLLER_INIT_PROTOCOL [1])

Remove the dependent:
- IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBusDxe.inf
  (removing EFI_DISK_INFO_PROTOCOL [2],
            EFI_BLOCK_IO_PROTOCOL  [3])

As replacement, add:
- OvmfPkg/SataControllerDxe/SataControllerDxe.inf
  (supplying EFI_IDE_CONTROLLER_INIT_PROTOCOL [1])

On top of which, add the dependent:
- MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.inf
  (providing EFI_ATA_PASS_THRU_PROTOCOL,
             EFI_EXT_SCSI_PASS_THRU_PROTOCOL)

On top of which, add the dependent:
- MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBusDxe.inf
  (supplying EFI_DISK_INFO_PROTOCOL [2],
             EFI_BLOCK_IO_PROTOCOL  [3],
   providing EFI_BLOCK_IO2PROTOCOL,
             EFI_STORAGE_SECURITY_COMMAND_PROTOCOL)

Cc: Alexander Graf <agraf@suse.de>
Cc: Reza Jelveh <reza.jelveh@tuhh.de>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Gabriel L. Somlo <somlo@cmu.edu>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Reza Jelveh <reza.jelveh@tuhh.de>
[lersek@redhat.com: rewrote commit message]
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Gabriel Somlo <somlo@cmu.edu>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18532 6f19259b-4bc3-4df7-8a09-765794883524
2015-09-22 11:18:45 +00:00
Gary Ching-Pang Lin 1a85139d9e OvmfPkg: Build HTTP utilities driver
Since SVN r18316 / git 5ca29abe52, the HTTP driver needs the HTTP
utilities driver to parse the headers of HTTP requests. Add the driver
into OVMF so that the HTTP driver can work properly.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gary Ching-Pang Lin <glin@suse.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18359 6f19259b-4bc3-4df7-8a09-765794883524
2015-08-28 08:12:42 +00:00
Gary Ching-Pang Lin ab44a6e833 OvmfPkg: Add HttpBoot support
This commit introdues a new build option to OvmfPkg: HTTP_BOOT_ENABLE.
When HttpBoot is enabled, a new Network boot option will show in the
boot manager menu with the device path like this:

PciRoot(0x0)/Pci(0x3,0x0)/MAC(525400123456,0x1)/IPv4(0.0.0.0)/Uri()

It works like the PXE one but fetches the NBP from the given http
url instead of the tftp service.

A simple testing environment can be set up with the QEMU tap network
and dnsmasq + lighttpd.

Here is the example of the dnsmasq config:

  interface=<tap interface>
  dhcp-range=192.168.111.100,192.168.111.120,12h
  dhcp-option=60,"HTTPClient"
  dhcp-boot="http://<tap ip>/<efi file>"

It's similar to the PXE server settings except the tftp function is
disabled, the option 60 must be "HTTPClient", and the boot uri is a
http url.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gary Ching-Pang Lin <glin@suse.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18258 6f19259b-4bc3-4df7-8a09-765794883524
2015-08-23 01:44:15 +00:00
Laszlo Ersek d52bde1c29 OvmfPkg: clone PciHostBridgeDxe from PcAtChipsetPkg
The source code is copied verbatim, with the following two exceptions:
- the UNI files are dropped, together with the corresponding UNI
  references in the INF file,
- the INF file receives a new FILE_GUID.

The OVMF DSC and FDF files are at once flipped to the cloned driver.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Regression-tested-by: Gabriel Somlo <somlo@cmu.edu>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17951 6f19259b-4bc3-4df7-8a09-765794883524
2015-07-14 12:01:36 +00:00
Jiaxin Wu 6ceed3a025 OvmfPkg: Remove Ip4ConfigDxe module from OvmfPkg
Ip4ConfigDxe driver is deprecated in UEFI 2.5, so we will not support original Ip4Config Protocol, 
which is replace by Ip4Config2 Protocol integrated in Ip4Dxe driver(git commit 1f6729ff (SVN r17853)).
Therefore we can remove Ip4ConfigDxe driver from this build.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17914 6f19259b-4bc3-4df7-8a09-765794883524
2015-07-10 05:46:45 +00:00
Ruiyu Ni 55e96f9c60 OvmfPkg: Fix GCC49 build hang in PeiCore
PeiCore hang when loads a PEIM whose section alignment requirement is 0x40
but the actual base address is 0x20 aligned.

The issue is caused by the following facts, in order:

1. GCC49 requires the section alignment of .data to be 0x40. So a new link
   script gcc4.9-ld-script was added for GCC49 to specify the 0x40
   alignment.

2. GenFw tool was enhanced to sync ELF's section alignment to PE header.
   Before the enhancement, the section alignment of converted PE image
   always equals to 0x20.

If only with #1 change, GCC49 build image won't hang in PeiCore because
the converted PE image still claims 0x20 section alignment which is
aligned to the align setting set in FDF file. But later with #2 change,
the converted PE image starts to claims 0x40 section alignment, while
build tool still puts the PEIM in 0x20 aligned address, resulting the
PeCoffLoaderLoadImage() reports IMAGE_ERROR_INVALID_SECTION_ALIGNMENT
error.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17902 6f19259b-4bc3-4df7-8a09-765794883524
2015-07-09 08:55:23 +00:00
Star Zeng 90dcda4774 OvmfPkg: Use the merged Variable driver
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17767 6f19259b-4bc3-4df7-8a09-765794883524
2015-07-01 03:09:30 +00:00
Laszlo Ersek 47e57f4f5f OvmfPkg: include XHCI driver
QEMU commit aa685789 ("xhci: generate a Transfer Event for each Transfer
TRB with the IOC bit set") fixed an emulation problem in QEMU; we can now
drive that host controller with edk2's XhciDxe. Include it in OvmfPkg, as
XHCI emulation is reportedly more virtualization-friendly than EHCI,
consuming less CPU.

The driver can be tested with the following QEMU command line options:

  -device nec-usb-xhci -device usb-kbd

This patch should not regress existing QEMU command lines (ie. trigger an
ASSERT() in XhciDxe that fails on pre-aa685789 QEMU) because QEMU's
"-device nec-usb-xhci" has never before resulted in USB devices that
worked with edk2 firmware builds, hence users have never had a reason to
add that option.

Now that they learn about XHCI support in OVMF by reading this commit
message, they (or their packagers) will also know to update qemu to
aa685789 or later (in practice that means the upcoming 2.3 release), at
least if they want to use '-device nec-usb-xhci' with edk2, for the first
time ever.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Alexander Graf <agraf@suse.de>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17055 6f19259b-4bc3-4df7-8a09-765794883524
2015-03-16 19:57:34 +00:00