REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1650
Use memory mapped FV device path
by adding FvNameGuid to EmulatorPkg.fdf file.
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Andrew Fish <afish@apple.com>
Cc: Ray Ni <ray.ni@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1649
Make the shell be the first boot option by default,
So it can boot into UEFI Internal Shell directly
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Andrew Fish <afish@apple.com>
Cc: Ray Ni <ray.ni@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1686
The valuse of 1234 is a fake value for CPU frequency.
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Andrew Fish <afish@apple.com>
Cc: Ray Ni <ray.ni@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
This commit will update the name of 'Hao Wu' to 'Hao A Wu' to match the
mail address.
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1547
V2:
Abandon V1.
Do global invalidation of context-cache and IOTLB at
ExitBootServices.
V1:
Only doing IOTLB invalidation would cause a BSOD
'DRIVER_VERIFIER_DMA_VIOLATION' while changing the second
level page entry's attributes. So always do the global
invalidation of context-cache and IOTLB.
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Rangasai V Chaganty <rangasai.v.chaganty@intel.com>
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
DEPEX from PEI storage stack.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1777
BootInRecoveryMode Ppi dependency should be removed from PEI storage stack
drivers. Besides recovery, more features are using the storage stack.
Platform can apply Ppi dependency in Recovery FV which contains full
storage driver stack. Platform storage stack modules, such as host
controller init PEI module, should also remove this dependency.
Cc: Ray Ni <ray.ni@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Wei6 Xu <wei6.xu@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: Chao B Zhang <chao.b.zhang@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1777
BootInRecoveryMode Ppi dependency should be removed from PEI storage stack
drivers. Besides recovery, more features are using the storage stack.
Platform can apply Ppi dependency in Recovery FV which contains full
storage driver stack. Platform storage stack modules, such as host
controller init PEI module, should also remove this dependency.
Cc: Ray Ni <ray.ni@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Wei6 Xu <wei6.xu@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: Chao B Zhang <chao.b.zhang@intel.com>
This reverts commit df7c81b5b2.
In commint df7c81b5b219c9,used a function to test python module
But the Boolean value of the return value of this function is the
opposite of the Correct result, resulting in an unexpected result
Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Zhiju.Fan <zhijux.fan@intel.com>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>
BZ:https://bugzilla.tianocore.org/show_bug.cgi?id=1627
The FrameworkDatabase was already obsolete,
So, FrameworkDatabase can be removed from Vlv2TbltDevicePkg.
This patch is going to fix this issue.
Cc: Zailiang Sun <zailiang.sun@intel.com>
Cc: Yi Qian <yi.qian@intel.com>
Signed-off-by: Zhiju.Fan <zhijux.fan@intel.com>
Reviewed-by: Zailiang Sun <zailiang.sun@intel.com>
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1786
commit b1e27d changed GENFW output folder from DEBUG to OUTPUT,
but that commit missed updating the buildreport.py for FwReportFileName.
This patch is going to fix this issue.
Signed-off-by: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
BZ:https://bugzilla.tianocore.org/show_bug.cgi?id=1627
The FrameworkDatabase was already obsolete,
So, FrameworkDatabase can be removed from BaseTools/Conf.
This patch is going to fix this issue.
Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Zhiju.Fan <zhijux.fan@intel.com>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>
https://bugzilla.tianocore.org/show_bug.cgi?id=1782
After change behavior to send BlockSid command at EndOfDxe point,
check device ownership command will return un-authority error, it
finally caused opal driver can't show "Enable Feature" menu.
Update the code logic to send detect device ownership command
before send BlockSID command.
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
https://bugzilla.tianocore.org/show_bug.cgi?id=1782
Change Send BlockSID command time from ReadyToBoot to
EndOfDxe.
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1464
Currently Framework compatibility support is not needed and
PcdFrameworkCompatibilitySupport will be removed from edk2.
So remove the usage of this PCD firstly.
Cc: Liming Gao <liming.gao@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1464
Currently Framework compatibility support is not needed and
PcdFrameworkCompatibilitySupport will be removed from edk2.
So remove the usage of this PCD firstly.
Cc: Zailiang Sun <zailiang.sun@intel.com>
Cc: Yi Qian <yi.qian@intel.com>
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Zailiang Sun <zailiang.sun@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1464
Currently Framework compatibility support is not needed and
PcdFrameworkCompatibilitySupport will be removed from edk2.
So remove the usage of this PCD firstly.
Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1464
Currently Framework compatibility support is not needed and
PcdFrameworkCompatibilitySupport will be removed from edk2.
So remove the usage of this PCD firstly.
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Jiewen.yao@intel.com
Reviewed-by: Chao Zhang <chao.b.zhang@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1464
Currently Framework compatibility support is not needed and
PcdFrameworkCompatibilitySupport will be removed from edk2.
So remove the usage of this PCD firstly.
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Kelly Steele <kelly.steele@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1464
Currently Framework compatibility support is not needed and
PcdFrameworkCompatibilitySupport will be removed from edk2.
So remove the usage of this PCD firstly.
Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1464
Currently Framework compatibility is not needed and
PcdFrameworkCompatibilitySupport will be removed from edk2.
So remove the usage of this PCD firstly.
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1464
Currently Framework compatibility is not needed and
PcdFrameworkCompatibilitySupport will be removed from edk2.
So remove the usage of this PCD firstly.
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1464
Currently Framework compatibility is not needed and
PcdFrameworkCompatibilitySupport will be removed from edk2.
So remove the usage of this PCD firstly.
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1464
Currently Framework compatibility is not needed and
PcdFrameworkCompatibilitySupport will be removed from edk2.
So remove the usage of this PCD firstly.
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1464
Currently there is no usage of framework VFR,
remove the support from VfrCompile.
Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Two GOP screens will be created if PcdEmuGop is set in
EmulatorPkg.dsc:
gEmulatorPkgTokenSpaceGuid.PcdEmuGop|L"GOP Window 1!GOP Window 2"
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1687
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Andrew Fish <afish@apple.com>
Cc: Ray Ni <ray.ni@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
This patch provides a set of include segment files for platform owner to
easily enable/disable network stack support on their platform.
For DSC, there are:
- a "NetworkDefines.dsc.inc" for the [Defines] section(s),
- a "NetworkLibs.dsc.inc" for the [LibraryClasses*] section(s),
- a "NetworkPcds.dsc.inc" for the [Pcds*] section(s),
- a "NetworkComponents.dsc.inc" for the [Components*] section(s).
For FDF, there is:
- a "Network.fdf.inc" for the [Fv*] section(s).
These files can be added to the platform DSC/FDF file by using
!include NetworkPkg/xxx
where "xxx" is the *.inc file name.
A platform DSC file can diverge from the defaults in
"NetworkDefines.dsc.inc" by setting the individual DEFINEs before
including "NetworkDefines.dsc.inc".
And, build command line ("-D FLAG=VALUE") can be used to enable or
disable related feature set, please check "NetworkDefines.dsc.inc"
for a detail description of each flag.
The default value of these flags are:
DEFINE NETWORK_ENABLE = TRUE
DEFINE NETWORK_SNP_ENABLE = TRUE
DEFINE NETWORK_IP4_ENABLE = TRUE
DEFINE NETWORK_IP6_ENABLE = TRUE
DEFINE NETWORK_TLS_ENABLE = TRUE
DEFINE NETWORK_HTTP_BOOT_ENABLE = TRUE
DEFINE NETWORK_ALLOW_HTTP_CONNECTIONS = FALSE
DEFINE NETWORK_ISCSI_ENABLE = TRUE
DEFINE NETWORK_VLAN_ENABLE = TRUE
Related BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1293
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Ting Ye <ting.ye@intel.com>
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
This is a shell application to dump dynamic PCD settings.
Type DumpDynPcd -?/h/H to get help information.
Type DumpDynPcd -v/V to get version information.
Type DumpDynPcd [PcdName] to get Pcd information.
https://bugzilla.tianocore.org/show_bug.cgi?id=1541
v2:1.Add static for global variables.
2.Change the parameter amount of InternalStrnCatGrow in DumpDynPcd.c.
3.Add open brace according to EDK II C Coding Standards Specification.
4.Remove the dependency on ShellPkg.dec in DumpDynPcd.inf.
v3:Add static for all global variables and internal functions.
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
BZ:https://bugzilla.tianocore.org/show_bug.cgi?id=1582
testing for presence of python modules should be done in edksetup
to reduce impact on subsequent build times.
This code currently exists in BaseTools/Tests/RunTest.py.
This patch is going to fix this issue.
Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Zhiju.Fan <zhijux.fan@intel.com>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>
BZ:https://bugzilla.tianocore.org/show_bug.cgi?id=1735
BaseTools runs from python source. It doesn't depend on
dll any more. So, DLL can be removed.
This patch is going to fix that issue.
Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Zhiju.Fan <zhijux.fan@intel.com>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>
BZ:https://bugzilla.tianocore.org/show_bug.cgi?id=1751
In case that a C function body contains the string of L'', L'\"',
L"\"", L''', L""", L"\"\"", L"\"^", L" \"", L"\" \"", ('L",\\\""')
ECC tool running under python3 interpreter will report error.
The antlr4 module misidentified this character
This patch is going to fix that issue.
Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Zhiju.Fan <zhijux.fan@intel.com>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>
BZ:https://bugzilla.tianocore.org/show_bug.cgi?id=1762
For structure Pcd, Its DatumType may be self-defined,
If the PCD DatumType format is incorrect,
this PCD DatumType error message is inappropriate.
This patch corrects the error message.
Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Zhiju.Fan <zhijux.fan@intel.com>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>
https://bugzilla.tianocore.org/show_bug.cgi?id=1753
Add pop-up warning messages before secure erase action.
In order to notify user the secure erase action will take a longer time.
This change also fix some pop-up windows are unable to show up
complete message due to some strings are too long.
Signed-off-by: Maggie Chu <maggie.chu@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Some systems such as FreeBSD identify the platform as 'arm64'
and not 'aarch64' as Linux does.
Signed-off-by: Rebecca Cran <rebecca@bluestop.org>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
[lersek@redhat.com: fix up DKIM damage in the "From:" address]
The following commit removed the NetworkPkg/IpSecDxe
module.
d55d9d0664
Update the MinnowMax platform DSC/FDF files to remove all
references to the NetworkPkg/IpSecDxe module.
Cc: Zailiang Sun <zailiang.sun@intel.com>
Cc: Yi Qian <yi.qian@intel.com>
Cc: Michael Kubacki <michael.a.kubacki@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Michael Kubacki <michael.a.kubacki@intel.com>
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>
BZ:https://bugzilla.tianocore.org/show_bug.cgi?id=1749
Add content to dsc
[PcdsPatchableInModule.common]
gEfiMdeModulePkgTokenSpaceGuid.test1|FALSE
The order of file Guid.xref will change after increment build.
The root cause is set() is used in Get all the PCDS
the order of the data may change if set() is used
This patch is going to fix that issue.
Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Zhiju.Fan <zhijux.fan@intel.com>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>
BZ:https://bugzilla.tianocore.org/show_bug.cgi?id=1764
Some compiler flags restrict the compiler from making
arbitrary decisions while handling undefined C/C++ behaviors.
Therefore they can be used to fix some issues caused by undefined behavior.
For example, for GCC, the following flags are available:
-fno-delete-null-pointer-checks tells
the compiler NOT to assume that null pointer deference does not exist.
-fwrapv tells the compiler that signed overflow always wraps.
This patch is going to add these 2 build options to
BaseTool GCC build option.
Signed-off-by: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
BZ:https://bugzilla.tianocore.org/show_bug.cgi?id=1764
To be easy to review in future, split the long line into
multiple shorter lines.
Signed-off-by: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Change function name from ResetSystem() to PlatformResetSystem()
to resolve name collision with ResetSystemLib.
Cc: Kelly Steele <kelly.steele@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Kelly Steele <kelly.steele@intel.com>
The following commit removed the unconditional UC setting
just prior to closing the SMRAM region. This is a correct
change for most platforms.
bfc87aa78e
The Quark platforms still require this UC setting, so move
the UC setting into the Quark specific SMM Access Protocol
when the Close() service is called.
Cc: Kelly Steele <kelly.steele@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Kelly Steele <kelly.steele@intel.com>
Update Quark DSC files to use MpInitLibUp instead
of DxeMpInitLib and PeiMpInitLib.
Cc: Kelly Steele <kelly.steele@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Michael Kubacki <michael.a.kubacki@intel.com>
The CpuMpPei module uses a services from the CpuLib class,
but the CpuLib class is missing from the INF file. This
update is required to use the new MpInitLibUp instance that
does not use the CpuLib class.
Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Add a new instance of the MpInitLib that is designed for
uniprocessor platforms that require the use of modules
that depend on the MP_SERVICES_PROTOCOL for dispatch
or to retrieve information about the boot processor.
Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Set PcdSpeculationBarrierType to use CPUID instead of the
default LFENCE in the BaseLib function SpeculationBarrier().
LFENCE requires SSE2, and Quark platforms do not support
SSE2.
Cc: Kelly Steele <kelly.steele@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Michael Kubacki <michael.a.kubacki@intel.com>
Use PcdSpeculationBarrierType in the x86 implementation
of SpeculationBarrier() to select between AsmLfence(),
AsmCpuid(), and no operation.
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Brian J. Johnson <brian.johnson@hpe.com>
Add gEfiMdePkgTokenSpaceGuid.PcdSpeculationBarrierType that
uses the PCD type FixedAtBuild. This performs a build time
selection for the type of speculation barrier to use in the
BaseLib function SpeculationBarrier(). The recommended
speculation barrier for x86 is LFENCE and this is the default
value for this PCD. x86 CPUs that do not support LFENCE must
select one of the other supported values which includes CPUID
and nothing.
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Brian J. Johnson <brian.johnson@hpe.com>
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>