REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1973
Add definition for new EDKII_PEI_MP_SERVICES2_PPI.
It includes all APIs existed in EFI_PEI_MP_SERVICES_PPI
and add new API EDKII_PEI_MP_SERVICES_STARTUP_ALL_CPUS.
Cc: Ray Ni
Cc: Laszlo Ersek
Cc: Chandana Kumar
Cc: Star Zeng
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1973
Add new MpInitLibStartupAllCPUs API uses to start all processors
at the same time.
Cc: Ray Ni
Cc: Laszlo Ersek
Cc: Chandana Kumar
Cc: Star Zeng
Signed-off-by: Eric Dong
---
UefiCpuPkg/Library/MpInitLibUp/MpInitLibUp.c | 38
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1973
For semaphore type register, it required all processors to do the
task at the same time.
Current logic begins BSP's task after all APs have finished their tasks.
This will caused set semaphore task hang if semaphore has package
level type.
V2 changes:
1. Enable new API for MpInitLibUp.
2. Remove useless parameter FailedCpuList.
3. Rename StartupAllAPsWorker to StartupAllCpusWorker.
V1 Changes:
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1973
CpuFeatures solution introduces a policy which write msr bases on scope info.
Maybe a commit message tweak would be:
OvmfPkg/build.sh: enable multithreaded build by default
On 2019-07-21 17:58:16, Rebecca Cran wrote:
> When building both BaseTools and OvmfPkg, enable multiprocessor builds,
> using up to the number of cores available in the system. This can
> drastically
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1965
For function InsertNewGuidNameMapping, it rellocate the
mGuidList with new size
"mGuidListCount+1 * sizeof(GUID_INFO_BLOCK)". That isn't
its purpose and would cause a overflow operation in
"mGuidList[mGuidListCount - 1].xxx = xxx". Its
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1955
Refer PCI express base specification Reversion 4.0, Version
1.0, Table 7-32, Supported Link Speeds Vector bit 3 indicate
the speed 16 GT/s. Add it to shell command 'pci ...'.
Change the MaxLinkSpeed other values' result from 'Unknown'
to
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1941
The two CHAR16 array ChildCountStr and DeviceCountStr is
defined to hold the decimal string data of UINTN. The max
of UINTN is 18446744073709551615 and it contain 20 characters.
So make their size to 21 CHAR16s to hold the string data with
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2007
The PCIe Device capability register #2 (PCI_REG_PCIE_DEVICE_CAPABILITY2)
needs to be upgraded for the PCI features like - LN system CLS, 10b Tag
completer/requester register fields, emergency power reduction support
and initialization
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