Commit Graph

1391 Commits

Author SHA1 Message Date
Hao A Wu 84f736a73e OvmfPkg: Refer to Shell app via its declared GUID
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1843

Currently, the file GUID reference of the UEFI Shell app is indirected
via the PCD gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdShellFile,
which is set to a fixed value for OvmfPkg.

So instead, use the symbolic GUID in ShellPkg for this purpose, and drop
the reference to this PCD, and to the IntelFrameworkModulePkg package
entirely.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-06-17 09:27:32 +08:00
Hao A Wu ae71eae151 OvmfPkg/Csm/CsmSupportLib: Drop IntelFrameworkPkg dependency
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1843

This commit will update the INF file of the CsmSupportLib to drop its
dependency on IntelFrameworkPkg:

gEfiLegacyBiosPlatformProtocolGuid
gEfiLegacyBiosProtocolGuid
gEfiLegacyInterruptProtocolGuid

The above dependencies have already been addressed by the duplication of
these definitions from IntelFrameworkPkg to OvmfPkg.

Cc: Ray Ni <ray.ni@intel.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-06-17 09:27:06 +08:00
Hao A Wu 0ec400a540 OvmfPkg/IncompatiblePciDeviceSupportDxe: Drop framework pkg dependency
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1843

This commit will drop the driver's dependency on the IntelFrameworkPkg:
gEfiLegacyBiosProtocolGuid

Such dependency has already been addressed by the duplication of the above
definition from IntelFrameworkPkg into the OvmfPkg.

Cc: Ray Ni <ray.ni@intel.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-06-17 09:27:05 +08:00
Hao A Wu 0e0a6a2e64 OvmfPkg/PlatformPei: Remove redundant reference of framework pkg DEC
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1843

For the driver's INF file, this commit will remove the redundant reference
to 'IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec'.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-06-17 09:27:02 +08:00
David Woodhouse b0663641c9 OvmfPkg/Csm/LegacyBiosDxe: Fix Legacy16GetTableAddress call for E820 data
The DX register is supposed to contain the required alignment for the
allocation. It was zero, and SeaBIOS doesn't (well, didn't) cope well
with that. Set it appropriately.

Also set BX to indicate the regions it's OK to allocate in too. That
wasn't being initialised and was just using whatever the previous user
of the structure had left there.

Finally, actually return an error if the allocation fails. Instead of
going all the way through into the CSM and just letting it have a bogus
pointer to the E820 data.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
2019-06-14 13:05:49 +08:00
Hao A Wu 3207a872a4 OvmfPkg: Update DSC/FDF files to consume CSM components in OvmfPkg
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1811

This commit updates the OVMF DSC/FDF files to consume the copied CSM
components within OvmfPkg.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: David Woodhouse <dwmw2@infradead.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-06-14 13:05:48 +08:00
Hao A Wu f3ddffe9d8 OvmfPkg/Csm/LegacyBootManagerLib: Update to make it build for OVMF
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1811

This commit will update the library's INF file to:

A) Assign a new file GUID;
B) Remove the IntelFramework[Module]Pkg DEC file dependency.

Please note that a subsequent commit (final patch of the series) will:

Replace the use of LegacyBootManagerLib in IntelFrameworkModulePkg with
the one copied in OvmfPkg within DSC files.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: David Woodhouse <dwmw2@infradead.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-06-14 13:05:46 +08:00
Hao A Wu 62508ba72e OvmfPkg/Csm/LegacyBootMaintUiLib: Update to make it build for OVMF
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1811

This commit will update the library's INF file to:

A) Assign a new file GUID;
B) Remove the IntelFramework[Module]Pkg DEC file dependency.

Please note that a subsequent commit (final patch of the series) will:

Replace the use of LegacyBootMaintUiLib in IntelFrameworkModulePkg with
the one copied in OvmfPkg within DSC files.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: David Woodhouse <dwmw2@infradead.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-06-14 13:05:44 +08:00
Hao A Wu e794eb7ba2 OvmfPkg/Csm/LegacyBiosDxe: Update to make it build for OVMF
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1811

This commit will update the driver's INF file to:

A) Assign a new file GUID;
B) Consume the PCDs duplicated in OvmfPkg DEC file;
C) Remove the IntelFramework[Module]Pkg DEC file dependency.

Please note that a subsequent commit (final patch of the series) will:

Replace the use of LegacyBiosDxe in IntelFrameworkModulePkg with the one
copied in OvmfPkg within DSC/FDF files.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: David Woodhouse <dwmw2@infradead.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-06-14 13:05:43 +08:00
Hao A Wu 84e0e1674a OvmfPkg/Csm/VideoDxe: Update to make it build for OVMF
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1811

This commit will update the driver's INF file to:

A) Assign a new file GUID;
B) Consume the PCDs duplicated in OvmfPkg DEC file;
C) Remove the IntelFramework[Module]Pkg DEC file dependency.

Please note that a subsequent commit (final patch of the series) will:

Replace the use of VideoDxe in IntelFrameworkModulePkg with the one copied
in OvmfPkg within DSC/FDF files.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: David Woodhouse <dwmw2@infradead.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-06-14 13:05:41 +08:00
Hao A Wu 51e55d8162 OvmfPkg/OvmfPkg.dec: Add PCD definitions used by copied CSM modules
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1811

This commit will add the PCD definitions consumed by the duplicated
drivers:

* VideoDxe
* LegacyBiosDxe

into the OvmfPkg DEC file.

Please note that, instead of adding these PCDs under section:
[PcdsFixedAtBuild, PcdsDynamic, PcdsDynamicEx, PcdsPatchableInModule]

as in IntelFrameworkModulePkg.dec file, they are added in section:
[PcdsFixedAtBuild]

in OvmfPkg.dec instead.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: David Woodhouse <dwmw2@infradead.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-06-14 13:05:39 +08:00
Hao A Wu eb7cad3f4a OvmfPkg/OvmfPkg.dec: Add the new include folder for CSM header files
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1811

The previous file-duplication commit has put all the CSM related header
files within folder: OvmfPkg/Csm/Inclue.

This commit will update the DEC file to add that folder under the
'[Include]' section.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: David Woodhouse <dwmw2@infradead.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-06-14 13:05:37 +08:00
Hao A Wu 17c5832074 OvmfPkg/OvmfPkg.dec: Add definitions for CSM-related Guid & Protocol
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1811

This commit will add the Guid definitions of the duplicated CSM-related
Guids and Protocols from IntelFramework[Module]Pkg.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: David Woodhouse <dwmw2@infradead.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-06-14 13:05:35 +08:00
Hao A Wu b522c77bdb OvmfPkg: Copy the required CSM components from framework packages
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1811

This commit copies the exact:

Drivers:
* VideoDxe
* LegacyBiosDxe

Libraries:
* LegacyBootMaintUiLib
* LegacyBootManagerLib

Guid header files:
* Legacy Bios Guid
* LegacyDevOrder Guid

Protocol header files:
* Firmware Volume Protocol
* ISA ACPI Protocol
* ISA I/O Protocol
* Legacy BIOS Protocol
* Legacy BIOS Platform Protocol
* Legacy Interrupt Protocol
* VGA Mini Port Protocol

Framework header files (within IntelFrameworkPkg):
* FrameworkDxe.h
* Framework/BootScript.h
* Framework/DxeCis.h
* Framework/FirmwareVolumeHeader.h
* Framework/FirmwareVolumeImageFormat.h
* Framework/FrameworkInternalFormRepresentation.h
* Framework/Hob.h
* Framework/StatusCode.h

from IntelFramework[Module]Pkg to OvmfPkg/Csm/ folder.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: David Woodhouse <dwmw2@infradead.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-06-14 13:05:33 +08:00
Gary Lin 1631bb26ae OvmfPkg/README: Update the network build flags
The following network build flags changed due to the inclusion of
NetworkPkg/Network.fdf.inc.

  HTTP_BOOT_ENABLE -> NETWORK_HTTP_BOOT_ENABLE
  TLS_ENABLE -> NETWORK_TLS_ENABLE

This commit also adds NETWORK_ALLOW_HTTP_CONNECTIONS to reflect the
change in OvmfPkg/OvmfPkg*.dsc.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1884
Signed-off-by: Gary Lin <glin@suse.com>
Message-Id: <20190610065509.19573-1-glin@suse.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-06-11 17:09:28 +02:00
Hao A Wu 5626887071 OvmfPkg: Drop build flag USE_LEGACY_ISA_STACK and legacy ISA stack
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1842

According to the discussion at:
https://edk2.groups.io/g/devel/topic/30918343#38093

For OVMF, we keep both ISA stacks:
* The legacy one in PcAtChipsetPkg/IntelFrameworkModulePkg
* The Sio bus based OVMF-specified one introduced by commit a5cc178aeb

for a period of time (includes 1 stable tag: edk2-stable201905). And we
also keep the Sio bus based OVMF-specified stack as the default one (via a
build option 'USE_LEGACY_ISA_STACK') to validate its stability.

This commit will propose to drop the legacy ISA stack from OVMF and remove
the usage of the build flag 'USE_LEGACY_ISA_STACK' at the same time. This
is considered as a preparation for the removal of
PcAtChipsetPkg/IsaAcpiDxe & IntelFrameworkModulePkg.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-06-11 09:04:53 +08:00
Marc W Chen 662bd0da7f OvmfPkg/QemuVideoDxe: Shouldn't assume system in VGA alias mode.
Query the supported attributes firstly, then bitwise AND (&) both VGA_IO
and VGA_IO_16. Since the supported attributes should only have one of
VGA_IO or VGA_IO_16 set, the result of bitwise AND (&) is either VGA_IO
or IO_16. Then the result can be passed to PciIo->Attributes() to set the
attributes.

Device driver should consider both since the mReserveVgaAliases in
PciBusDxe driver is default FALSE(implies that device driver can only set
VGA_IO_16 to PCI_ROOT_BRIDGE), and Platform code may not return
EFI_RESERVE_VGA_IO_ALIAS in GetPlatformPolicy of PciPlatformProtocol to
make mReserveVgaAliases become TRUE(implies that device driver can only
set VGA_IO to PCI_ROOT_BRIDGE), Currently OvmfPkg doesn't have problem
due to it has hard code value for PCI_ROOT_BRIDGE's attributes field, so
an IO access by PciIoProtocol will be successed due to
RootBridgeIoCheckParameter of PciRootBridgeIo.c will always get pass
result for legacy IO access.

Usually the attributes field of PCI_ROOT_BRIDGE should be 0, in that case
it will have issue since the VGA_IO may not be able to be enabled, then
IO access by PciIoProtocol will be failed, hence the QemuVideoDxe driver
will not work fine.

Signed-off-by: Marc Chen <marc.w.chen@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Julien Grall <julien.grall@arm.com>
Cc: Marc-André Lureau <marcandre.lureau@redhat.com>
Cc: Stefan Berger <stefanb@linux.ibm.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1880
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20190606074237.81492-1-marc.w.chen@intel.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
2019-06-06 12:27:52 +02:00
Laszlo Ersek 49edde1523 OvmfPkg/PlatformPei: set 32-bit UC area at PciBase / PciExBarBase (pc/q35)
(This is a replacement for commit 39b9a5ffe6 ("OvmfPkg/PlatformPei: fix
MTRR for low-RAM sizes that have many bits clear", 2019-05-16).)

Reintroduce the same logic as seen in commit 39b9a5ffe6 for the pc
(i440fx) board type.

For q35, the same approach doesn't work any longer, given that (a) we'd
like to keep the PCIEXBAR in the platform DSC a fixed-at-build PCD, and
(b) QEMU expects the PCIEXBAR to reside at a lower address than the 32-bit
PCI MMIO aperture.

Therefore, introduce a helper function for determining the 32-bit
"uncacheable" (MMIO) area base address:

- On q35, this function behaves statically. Furthermore, the MTRR setup
  exploits that the range [0xB000_0000, 0xFFFF_FFFF] can be marked UC with
  just two variable MTRRs (one at 0xB000_0000 (size 256MB), another at
  0xC000_0000 (size 1GB)).

- On pc (i440fx), the function behaves dynamically, implementing the same
  logic as commit 39b9a5ffe6 did. The PciBase value is adjusted to the
  value calculated, similarly to commit 39b9a5ffe6. A further
  simplification is that we show that the UC32 area size truncation to a
  whole power of two automatically guarantees a >=2GB base address.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1859
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2019-06-03 19:54:34 +02:00
Laszlo Ersek b07de0974b OvmfPkg: raise the PCIEXBAR base to 2816 MB on Q35
(This is a replacement for commit 75136b2954, "OvmfPkg/PlatformPei:
reorder the 32-bit PCI window vs. the PCIEXBAR on q35", 2019-05-16).

Commit 7b8fe63561 ("OvmfPkg: PlatformPei: enable PCIEXBAR (aka MMCONFIG
/ ECAM) on Q35", 2016-03-10) claimed that,

  On Q35 machine types that QEMU intends to support in the long term, QEMU
  never lets the RAM below 4 GB exceed 2 GB.

Alas, this statement came from a misunderstanding that occurred while we
worked out the interface contract. In fact QEMU does allow the 32-bit RAM
extend up to 0xB000_0000 (exclusive), in case the RAM size falls in the
range (0x8000_0000, 0xB000_0000) (i.e., the RAM size is greater than
2048MB and smaller than 2816MB).

In turn, such a RAM size (justifiedly) triggers

  ASSERT (TopOfLowRam <= PciExBarBase);

in MemMapInitialization(), because we placed the 256MB PCIEXBAR at
0x8000_0000 (2GB) exactly, relying on the interface contract. (And, the
32-bit PCI window would follow the PCIEXBAR, covering the [0x9000_0000,
0xFC00_0000) range.)

In order to fix this, place the PCIEXBAR at 2816MB (0xB000_0000), and
start the 32-bit PCI window at 3 GB (0xC000_0000). This shrinks the 32-bit
PCI window to

  0xFC00_0000 - 0xC000_0000 = 0x3C00_0000 = 960 MB.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1859
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2019-06-03 19:54:34 +02:00
Laszlo Ersek d453498411 Revert "OvmfPkg/PlatformPei: assign PciSize on both i440fx/q35 branches explicitly"
This reverts commit 60e95bf509.

The original fix for <https://bugzilla.tianocore.org/show_bug.cgi?id=1814>
triggered a bug / incorrect assumption in QEMU.

QEMU assumes that the PCIEXBAR is below the 32-bit PCI window, not above
it. When the firmware doesn't satisfy this assumption, QEMU generates an
\_SB.PCI0._CRS object in the ACPI DSDT that does not reflect the
firmware's 32-bit MMIO BAR assignments. This causes OSes to re-assign
32-bit MMIO BARs.

Working around the problem in the firmware looks less problematic than
fixing QEMU. Revert the original changes first, before implementing an
alternative fix.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1859
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2019-06-03 19:54:15 +02:00
Laszlo Ersek 753d3d6f43 Revert "OvmfPkg/PlatformPei: hoist PciBase assignment above the i440fx/q35 branching"
This reverts commit 9a2e8d7c65.

The original fix for <https://bugzilla.tianocore.org/show_bug.cgi?id=1814>
triggered a bug / incorrect assumption in QEMU.

QEMU assumes that the PCIEXBAR is below the 32-bit PCI window, not above
it. When the firmware doesn't satisfy this assumption, QEMU generates an
\_SB.PCI0._CRS object in the ACPI DSDT that does not reflect the
firmware's 32-bit MMIO BAR assignments. This causes OSes to re-assign
32-bit MMIO BARs.

Working around the problem in the firmware looks less problematic than
fixing QEMU. Revert the original changes first, before implementing an
alternative fix.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1859
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2019-06-03 19:54:01 +02:00
Laszlo Ersek eb4d62b077 Revert "OvmfPkg/PlatformPei: reorder the 32-bit PCI window vs. the PCIEXBAR on q35"
This reverts commit 75136b2954.

The original fix for <https://bugzilla.tianocore.org/show_bug.cgi?id=1814>
triggered a bug / incorrect assumption in QEMU.

QEMU assumes that the PCIEXBAR is below the 32-bit PCI window, not above
it. When the firmware doesn't satisfy this assumption, QEMU generates an
\_SB.PCI0._CRS object in the ACPI DSDT that does not reflect the
firmware's 32-bit MMIO BAR assignments. This causes OSes to re-assign
32-bit MMIO BARs.

Working around the problem in the firmware looks less problematic than
fixing QEMU. Revert the original changes first, before implementing an
alternative fix.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1859
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2019-06-03 19:54:01 +02:00
Laszlo Ersek 305cd4f783 Revert "OvmfPkg/PlatformPei: fix MTRR for low-RAM sizes that have many bits clear"
This reverts commit 39b9a5ffe6.

The original fix for <https://bugzilla.tianocore.org/show_bug.cgi?id=1814>
triggered a bug / incorrect assumption in QEMU.

QEMU assumes that the PCIEXBAR is below the 32-bit PCI window, not above
it. When the firmware doesn't satisfy this assumption, QEMU generates an
\_SB.PCI0._CRS object in the ACPI DSDT that does not reflect the
firmware's 32-bit MMIO BAR assignments. This causes OSes to re-assign
32-bit MMIO BARs.

Working around the problem in the firmware looks less problematic than
fixing QEMU. Revert the original changes first, before implementing an
alternative fix.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1859
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2019-06-03 19:53:31 +02:00
Laszlo Ersek 39b9a5ffe6 OvmfPkg/PlatformPei: fix MTRR for low-RAM sizes that have many bits clear
Assume that we boot OVMF in a QEMU guest with 1025 MB of RAM. The
following assertion will fire:

> ASSERT_EFI_ERROR (Status = Out of Resources)
> ASSERT OvmfPkg/PlatformPei/MemDetect.c(696): !EFI_ERROR (Status)

That's because the range [1025 MB, 4 GB) that we try to mark as
uncacheable with MTRRs has size 3071 MB:

   0x1_0000_0000
  -0x0_4010_0000
  --------------
   0x0_BFF0_0000

The integer that stands for the uncacheable area size has 11 (eleven) bits
set to 1. As a result, covering this size requires 11 variable MTRRs (each
MTRR must cover a naturally aligned, power-of-two sized area). But, if we
need more variable MTRRs than the CPU can muster (such as 8), then
MtrrSetMemoryAttribute() fails, and we refuse to continue booting (which
is justified, in itself).

Unfortunately, this is not difficult to trigger, and the error message is
well-hidden from end-users, in the OVMF debug log. The following
mitigation is inspired by SeaBIOS:

Truncate the uncacheable area size to a power-of-two, while keeping the
end fixed at 4 GB. Such an interval can be covered by just one variable
MTRR.

This may leave such an MMIO gap, between the end of low-RAM and the start
of the uncacheable area, that is marked as WB (through the MTRR default).
Raise the base of the 32-bit PCI MMIO aperture accordingly -- the gap will
not be used for anything.

On Q35, the minimal 32-bit PCI MMIO aperture (triggered by RAM size 2815
MB) shrinks from

  0xE000_0000 - 0xAFF0_0000 = 769 MB

to

  0xE000_0000 - 0xC000_0000 = 512 MB

On i440fx, the minimal 32-bit PCI MMIO aperture (triggered by RAM size
3583 MB) shrinks from

  0xFC00_0000 - 0xDFF0_0000 = 449 MB

to

  0xFC00_0000 - 0xE000_0000 = 448 MB

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1814
Ref: https://bugzilla.redhat.com/show_bug.cgi?id=1666941
Ref: https://bugzilla.redhat.com/show_bug.cgi?id=1701710
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2019-05-16 21:18:58 +02:00
Laszlo Ersek 75136b2954 OvmfPkg/PlatformPei: reorder the 32-bit PCI window vs. the PCIEXBAR on q35
Commit 7b8fe63561 ("OvmfPkg: PlatformPei: enable PCIEXBAR (aka MMCONFIG
/ ECAM) on Q35", 2016-03-10) claimed that,

  On Q35 machine types that QEMU intends to support in the long term, QEMU
  never lets the RAM below 4 GB exceed 2 GB.

Alas, this statement came from a misunderstanding that occurred while we
worked out the interface contract. In fact QEMU does allow the 32-bit RAM
extend up to 0xB000_0000 (exclusive), in case the RAM size falls in the
range (0x8000_0000, 0xB000_0000) (i.e., the RAM size is greater than
2048MB and smaller than 2816MB).

In turn, such a RAM size (justifiedly) triggers

  ASSERT (TopOfLowRam <= PciExBarBase);

in MemMapInitialization(), because we placed the 256MB PCIEXBAR at
0x8000_0000 (2GB) exactly, relying on the interface contract. (And, the
32-bit PCI window would follow the PCIEXBAR, covering the [0x9000_0000,
0xFC00_0000) range.)

In order to fix this, reorder the 32-bit PCI window against the PCIEXBAR,
as follows:

- start the 32-bit PCI window where it starts on i440fx as well, that is,
  at 2GB or TopOfLowRam, whichever is higher;

- unlike on i440fx, where the 32-bit PCI window extends up to 0xFC00_0000,
  stop it at 0xE000_0000 on q35,

- place the PCIEXBAR at 0xE000_0000.

(We cannot place the PCIEXBAR at 0xF000_0000 because the 256MB MMIO area
that starts there is not entirely free.)

Before this patch, the 32-bit PCI window used to only *end* at the same
spot (namely, 0xFC00_0000) between i440fx and q35; now it will only
*start* at the same spot (namely, 2GB or TopOfLowRam, whichever is higher)
between both boards.

On q35, the maximal window shrinks from

  0xFC00_0000 - 0x9000_0000 = 0x6C00_0000 == 1728 MB

to

  0xE000_0000 - 0x8000_0000 == 1536 MB.

We lose 192 MB of the aperture; however, the aperture is now aligned at
1GB, rather than 256 MB, and so it could fit a 1GB BAR even.

Regarding the minimal window (triggered by RAM size 2815MB), its size is

  0xE000_0000 - 0xAFF0_0000 = 769 MB

which is not great, but probably better than a failed ASSERT.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1814
Ref: https://bugzilla.redhat.com/show_bug.cgi?id=1666941
Ref: https://bugzilla.redhat.com/show_bug.cgi?id=1701710
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2019-05-16 21:18:54 +02:00
Laszlo Ersek 9a2e8d7c65 OvmfPkg/PlatformPei: hoist PciBase assignment above the i440fx/q35 branching
In the MemMapInitialization() function, we currently assign PciBase
different values, on both branches of the board type check. Hoist the
PciBase assignment from the i440fx branch in front of the "if". This is a
no-op for the i440fx branch. On the q35 branch, we overwrite this value,
hence the change is a no-op on q35 as well.

This is another refactoring for simplifying the rest of this series.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1814
Ref: https://bugzilla.redhat.com/show_bug.cgi?id=1666941
Ref: https://bugzilla.redhat.com/show_bug.cgi?id=1701710
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2019-05-16 21:18:52 +02:00
Laszlo Ersek 60e95bf509 OvmfPkg/PlatformPei: assign PciSize on both i440fx/q35 branches explicitly
In the MemMapInitialization() function, we currently have a common
PciSize assignment, shared between i440fx and q35. In order to simplify
the rest of this series, lift and duplicate the assignment identically to
both board-specific branches.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1814
Ref: https://bugzilla.redhat.com/show_bug.cgi?id=1666941
Ref: https://bugzilla.redhat.com/show_bug.cgi?id=1701710
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2019-05-16 21:18:41 +02:00
Fu Siyuan 631195044f OvmfPkg: Update DSC/FDF to use NetworkPkg's include fragment file.
This patch updates the platform DSC/FDF files to use the include fragment
files provided by NetworkPkg.
The feature enabling flags in [Defines] section have been updated to use
the NetworkPkg's terms, and the value has been overridden with the original
default value on this platform.

v2:1.Make the comments before Network definition align other parts.
   2.Set NETWORK_ALLOW_HTTP_CONNECTIONS true.
   3.Remove TcpIoLib in lib classes section.
   4.Withdraw the removal of [PcdsFixedAtBuild.X64].

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Julien Grall <julien.grall@linaro.org>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Message-Id: <20190516081810.27840-2-shenglei.zhang@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1293
[lersek@redhat.com: add TianoCore Bugzilla reference]
2019-05-16 16:28:49 +02:00
Gary Lin 89d7c543cf OvmfPkg/EnrollDefaultKeys: import the non-default key into db
For QA test and development, we may need to test Secure Boot with a
devel key instead of UEFI CA.

This commit adds an argument, "--no-default", to EnrollDefaultKeys.efi.
With the argument, the key from SMBIOS Type 11 will also be enrolled
into db. Besides, the keys in AuthData.c, i.e. Microsoft KEK CA,
Microsoft PCA, and Microsoft UEFI CA will be excluded, so the developer
can easily create a varstore template for a specific key.

Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Signed-off-by: Gary Lin <glin@suse.com>
Message-Id: <20190516030834.12203-1-glin@suse.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-05-16 15:36:04 +02:00
Zhang, Shenglei a11d371ef6 OvmfPkg: Remove duplicated library classes in dxe drivers section in DSC
NetLib,IpIoLib,UdpIoLib and DpcLib already exist in [LibraryClasses].
So the ones in [LibraryClasses.common.DXE_DRIVER] are duplicated,
which should be removed.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Julien Grall <julien.grall@linaro.org>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Message-Id: <20190515072419.23792-1-shenglei.zhang@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1293
[lersek@redhat.com: add TianoCore BZ reference]
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-05-15 11:08:50 +02:00
Michael D Kinney cd5147734c OvmfPkg/QemuVideoDxe: Remove dependency on OptionRomPkg
Update the QemuVideoDxe driver to not depend on the
OptionRomPkg to support moving OptionRomPkg to the
edk2-platforms repository.

The only dependency on the OptionRomPkg is the use of
PcdDriverSupportedEfiVersion to set the version value in the
EFI Driver Supported EFI Version Protocol.

Quoting the UEFI-2.8 spec, "This protocol is required for EFI
drivers that are *on* PCI and other plug in cards" (emphasis ours).
However, QemuVideoDxe is always part of the OVMF platform firmware,
and is never read by PciBusDxe from the PCI ROM BAR of QEMU's
emulated graphics cards.

Since this protocol does not apply to QEMU environment, remove
both the PCD and the installation of the EFI Driver Supported EFI
Version Protocol.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-05-09 20:03:26 -07:00
Laszlo Ersek 727d7ebaa9 OvmfPkg/EnrollDefaultKeys: suppress incorrect compiler warning
When building OvmfPkg/EnrollDefaultKeys for IA32 with gcc-4.8 for the
DEBUG target (and possibly under other build configurations too), the
compiler incorrectly reports,

> OvmfPkg/EnrollDefaultKeys/EnrollDefaultKeys.c: In function
> 'ShellAppMain':
> OvmfPkg/EnrollDefaultKeys/EnrollDefaultKeys.c:631:10: error:
> 'SizeOfPkKek1' may be used uninitialized in this function
> [-Werror=maybe-uninitialized]
>    Status = EnrollListOfCerts (
>           ^
> OvmfPkg/EnrollDefaultKeys/EnrollDefaultKeys.c:703:12: error: 'PkKek1'
> may be used uninitialized in this function [-Werror=maybe-uninitialized]
>    FreePool (PkKek1);
>             ^
> cc1: all warnings being treated as errors

Suppress this warning, in the style suggested under
<https://bugzilla.tianocore.org/show_bug.cgi?id=607>.

Reported-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Fixes: be9470b3c9
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2019-05-01 08:30:35 +02:00
Igor Druzhinin 0c40c9c925 OvmfPkg/XenSupport: turn off address decoding before BAR sizing
On Xen, hvmloader firmware leaves address decoding enabled for
enumerated PCI device before jumping into OVMF. OVMF seems to
expect it to be disabled and tries to size PCI BARs in several places
without disabling it which causes BAR64, for example, being
incorrectly placed by QEMU.

Fix it by disabling PCI address decoding explicitly before the
first attempt to size BARs on Xen.

Signed-off-by: Igor Druzhinin <igor.druzhinin@citrix.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
2019-04-30 18:42:35 +02:00
Igor Druzhinin d63610df60 OvmfPkg/XenSupport: use a correct PCI host bridge aperture for BAR64
In case BAR64 is placed below 4G choose the correct aperture.
This fixes a failed assertion down the code path.

Acked-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Igor Druzhinin <igor.druzhinin@citrix.com>
2019-04-30 18:41:57 +02:00
Igor Druzhinin 27e4d6ae25 OvmfPkg/XenSupport: remove usage of prefetchable PCI host bridge aperture
This aperture doesn't exist in QEMU-XEN and hvmloader places BARs
in arbitrary order disregarding prefetchable bit. This makes
prefetchable and non-prefetchable BARs to follow each other that's
quite likely with PCI passthrough devices. In that case, the existing
code, that tries to work out aperture boundaries by reading hvmloader
BAR placement, will report a bogus prefetchable aperture which overlaps
with the regular one. It will eventually trigger an assertion in
DXE PCI initialization code.

Do the same thing as OVMF on QEMU-KVM and pass a non-existing aperture
there. It's not necessary to pass additional allocation flags as we set
ResourceAssigned flag on the root bridge which means they will be ignored.

Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Igor Druzhinin <igor.druzhinin@citrix.com>
2019-04-30 18:41:57 +02:00
Laszlo Ersek 9fb2ce2f46 OvmfPkg/EnrollDefaultKeys: remove Red Hat's hard-coded PK/KEK1
The certificate

  "Red Hat Secure Boot (PK/KEK key 1)/emailAddress=secalert@redhat.com"
  SHA1: fd:fc:7f:3c:7e:f3:e0:57:76:ad:d7:98:78:21:6c:9b:e0:e1:95:97

is no longer referenced; remove it.

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien.grall@arm.com>
Bugzilla: https://bugzilla.tianocore.org/show_bug.cgi?id=1747
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Gary Lin <glin@suse.com>
2019-04-30 14:26:49 +02:00
Laszlo Ersek be9470b3c9 OvmfPkg/EnrollDefaultKeys: enroll PK/KEK1 from the Type 11 SMBIOS table
Disconnect the certificate that is enrolled as both Platform Key and first
Key Exchange Key from Red Hat: expect the hypervisor to specify it, as
part of SMBIOS.

Example usage with QEMU:

* Generate self-signed X509 certificate:

  openssl req \
    -x509 \
    -newkey rsa:2048 \
    -outform PEM \
    -keyout PkKek1.private.key \
    -out PkKek1.pem

  (where "PEM" simply means "DER + base64 + header + footer").

* Strip the header, footer, and newline characters; prepend the
  application prefix:

  sed \
    -e 's/^-----BEGIN CERTIFICATE-----$/4e32566d-8e9e-4f52-81d3-5bb9715f9727:/' \
    -e '/^-----END CERTIFICATE-----$/d' \
    PkKek1.pem \
  | tr -d '\n' \
  > PkKek1.oemstr

* Pass the certificate to EnrollDefaultKeys with the following QEMU
  option:

  -smbios type=11,value="$(< PkKek1.oemstr)"

  (Note: for the above option to work correctly, a QEMU version is needed
  that includes commit 950c4e6c94b1 ("opts: don't silently truncate long
  option values", 2018-05-09). The first upstream release with that commit
  was v3.0.0.

  Once <https://bugs.launchpad.net/qemu/+bug/1826200> is fixed, QEMU will
  learn to read the file directly; passing the blob on the command will be
  necessary no more.)

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien.grall@arm.com>
Bugzilla: https://bugzilla.tianocore.org/show_bug.cgi?id=1747
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Gary Lin <glin@suse.com>
2019-04-30 14:26:46 +02:00
Laszlo Ersek 392404167f OvmfPkg: introduce OVMF_PK_KEK1_APP_PREFIX_GUID
For the EnrollDefaultKeys application, the hypervisor is expected to add a
string entry to the "OEM Strings" (Type 11) SMBIOS table, with the
following format:

4e32566d-8e9e-4f52-81d3-5bb9715f9727:<Base64 X509 cert for PK and first KEK>

The string representation of the GUID at the front is the "application
prefix", in terms of QEMU commit
<https://git.qemu.org/?p=qemu.git;a=commit;h=2d6dcbf93fb0>.

Introduce this GUID in the usual manner.

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien.grall@arm.com>
Bugzilla: https://bugzilla.tianocore.org/show_bug.cgi?id=1747
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Gary Lin <glin@suse.com>
2019-04-30 14:26:45 +02:00
Laszlo Ersek c9727ff1df OvmfPkg/EnrollDefaultKeys: document the steps of the entry point function
The entry point function of EnrollDefaultKeys finishes with a sanity
check, verifying the values of the Secure Boot-related "control"
variables. Add a diagram to explain why we expect the values we do.

While at it, write comments on the rest of the entry point function.

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien.grall@arm.com>
Bugzilla: https://bugzilla.tianocore.org/show_bug.cgi?id=1747
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Gary Lin <glin@suse.com>
2019-04-30 14:26:43 +02:00
Laszlo Ersek 86bf2672a3 OvmfPkg/EnrollDefaultKeys: describe functions with leading comment blocks
The GetExact(), GetSettings(), PrintSettings(), and ShellAppMain()
functions lack leading comment blocks. Supply those.

While at it, make sure that every such comment block is preceded by two
blank lines.

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien.grall@arm.com>
Bugzilla: https://bugzilla.tianocore.org/show_bug.cgi?id=1747
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Gary Lin <glin@suse.com>
2019-04-30 14:26:42 +02:00
Laszlo Ersek 7eeaa7585a OvmfPkg/EnrollDefaultKeys: extract MICROSOFT_VENDOR_GUID
The GUID

  77FA9ABD-0359-4D32-BD60-28F4E78F784B

is specified in MSDN, at
<https://msdn.microsoft.com/en-us/ie/dn932805(v=vs.94)>, therefore it
deserves an entry in the package DEC file, and a header file under
"Include/Guid".

(Arguably, this GUID declaration / definition could even live under
SecurityPkg, but the edk2 tradition has been to hoist GUIDs,
protocols/PPIs, and lib classes from OvmfPkg to a core package only when
dependent C code is added to the core package.)

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien.grall@arm.com>
Bugzilla: https://bugzilla.tianocore.org/show_bug.cgi?id=1747
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Gary Lin <glin@suse.com>
2019-04-30 14:26:40 +02:00
Laszlo Ersek a79b115ade OvmfPkg/EnrollDefaultKeys: split out certificate and signature constants
A large portion of "EnrollDefaultKeys.c" is hex-encoded X509 certificates,
GUIDs, and signatures. These objects are constants, unlikely to see
changes anytime soon. Move them out of the way, to "AuthData.c", so we can
more easily work on functions in "EnrollDefaultKeys.c".

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien.grall@arm.com>
Bugzilla: https://bugzilla.tianocore.org/show_bug.cgi?id=1747
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Gary Lin <glin@suse.com>
2019-04-30 14:26:39 +02:00
Laszlo Ersek 1c9418fcaf OvmfPkg/EnrollDefaultKeys: extract typedefs to a header file
"EnrollDefaultKeys.c" defines three structure types: SINGLE_HEADER,
REPEATING_HEADER, and SETTINGS. The definitions are scattered over the C
file, and lack high-level summary comments.

Extract the structures to "EnrollDefaultKeys.h", and add the missing
comments.

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien.grall@arm.com>
Bugzilla: https://bugzilla.tianocore.org/show_bug.cgi?id=1747
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Gary Lin <glin@suse.com>
2019-04-30 14:26:37 +02:00
Laszlo Ersek a2491a6c82 OvmfPkg/EnrollDefaultKeys: remove unneeded EFIAPI call. conv. specifiers
The GetExact(), GetSettings(), PrintSettings() functions are only called
from within "EnrollDefaultKeys.c", and none of them take variable
arguments. Drop their EFIAPI calling convention specifiers.

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien.grall@arm.com>
Bugzilla: https://bugzilla.tianocore.org/show_bug.cgi?id=1747
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Gary Lin <glin@suse.com>
2019-04-30 14:26:35 +02:00
Laszlo Ersek e0d612356e OvmfPkg/EnrollDefaultKeys: clean up acronym capitalization in identifiers
According to the edk2 coding standards, "[w]hen all letters in an acronym
are capitalized, it makes the prior and subsequent words visually
difficult to distinguish".

Fix the spellings of three acronyms, accordingly:
- "KEK" (Key Exchange Key) should be written as "Kek", in "mMicrosoftKEK",
- "CA" (Certificate Authority) should be written as "Ca", in
  "mMicrosoftUefiCA",
- "PCA" (Production Certificate Authority) should be written as "Pca", in
  "mMicrosoftPCA".

Generate the changes with:

  sed --regexp-extended --in-place \
    --expression='s,\<mMicrosoftKEK\>,mMicrosoftKek,g' \
    --expression='s,\<mMicrosoftUefiCA\>,mMicrosoftUefiCa,g' \
    --expression='s,\<mMicrosoftPCA\>,mMicrosoftPca,g' \
    OvmfPkg/EnrollDefaultKeys/EnrollDefaultKeys.c

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien.grall@arm.com>
Bugzilla: https://bugzilla.tianocore.org/show_bug.cgi?id=1747
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Gary Lin <glin@suse.com>
2019-04-30 14:26:33 +02:00
Laszlo Ersek 32d1440aad OvmfPkg/EnrollDefaultKeys: clean up global variable name prefixes
In edk2, we should start the names of module-global variables with "m".
Rename the "RedHatPkKek1", "MicrosoftKEK", "MicrosoftPCA",
"MicrosoftUefiCA" variables accordingly, with the following command:

  sed --regexp-extended --in-place \
    --expression='s,\<(RedHatPkKek1|Microsoft(KEK|PCA|UefiCA))\>,m\1,g' \
    OvmfPkg/EnrollDefaultKeys/EnrollDefaultKeys.c

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien.grall@arm.com>
Bugzilla: https://bugzilla.tianocore.org/show_bug.cgi?id=1747
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Gary Lin <glin@suse.com>
2019-04-30 14:26:31 +02:00
Laszlo Ersek 85d96998a4 OvmfPkg/EnrollDefaultKeys: clean up minor whitespace wart
In edk2, we should spell "#pragma pack(...)" with a space character in
front of the opening parenthesis. Fix up locations that suggest otherwise.

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien.grall@arm.com>
Bugzilla: https://bugzilla.tianocore.org/show_bug.cgi?id=1747
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Gary Lin <glin@suse.com>
2019-04-30 14:26:29 +02:00
Laszlo Ersek 05d7f3c3fc OvmfPkg/EnrollDefaultKeys: refresh INF file
Bump INF_VERSION to the latest edk2 INF specification.

Regenerate FILE_GUID to distinguish this application from downstream-only
versions.

Remove the VALID_ARCHITECTURES comment as there is nothing ISA or platform
specific in the application.

Ensure all sections apart from [Defines] are alphabetically sorted.

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien.grall@arm.com>
Bugzilla: https://bugzilla.tianocore.org/show_bug.cgi?id=1747
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Gary Lin <glin@suse.com>
2019-04-30 14:26:25 +02:00
Laszlo Ersek 3defea06b2 OvmfPkg/EnrollDefaultKeys: update @file comment blocks
Refresh the sentence that states the purpose of the application.

Extend the copyright notice to the year 2019.

Replace the 2-clause BSD License banner with the BSD-2-Clause-Patent SPDX
ID.

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien.grall@arm.com>
Bugzilla: https://bugzilla.tianocore.org/show_bug.cgi?id=1747
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Gary Lin <glin@suse.com>
2019-04-30 14:26:24 +02:00
Laszlo Ersek b11636239f OvmfPkg: introduce EnrollDefaultKeys application
Add the OvmfPkg/EnrollDefaultKeys shell application source as it is at the
"edk2-20190308git89910a39dcfd-2.el8" tag in RHEL8's downstream "edk2"
package.

Further patches in this series will replace Red Hat-specific bits in the
application, with a conduit to pass in parameters directly from the host
side, on both QEMU and Xen.

(Note: at the moment, Xen doesn't support Secure Boot, due to lacking a
standards-conformant variable driver stack. However, that could change
soon
<https://fosdem.org/2019/schedule/event/vai_implementing_uefi_variable_services_in_qemu/>,
and then this facility will become useful on Xen too.)

The use case for this application (including why it is only being added to
the DSC files) is explained in detail in
<https://bugzilla.tianocore.org/show_bug.cgi?id=1747#c0>.

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien.grall@arm.com>
Bugzilla: https://bugzilla.tianocore.org/show_bug.cgi?id=1747
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Gary Lin <glin@suse.com>
2019-04-30 14:26:11 +02:00