mirror of https://github.com/acidanthera/audk.git
ef91b07388
In function InitGdt(), SmiPFHandler() and Gen4GPageTable(), it uses CpuIndex * mSmmStackSize to get the SMM stack address offset for multi processor. It misses the SMM Shadow Stack Size. Each processor will use mSmmStackSize + mSmmShadowStackSize in the memory. It should use CpuIndex * (mSmmStackSize + mSmmShadowStackSize) to get this SMM stack address offset. If mSmmShadowStackSize > 0 and multi processor enabled, it will get the wrong offset value. CET shadow stack feature will set the value of mSmmShadowStackSize. REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3237 Signed-off-by: Sheng Wei <w.sheng@intel.com> Cc: Eric Dong <eric.dong@intel.com> Cc: Ray Ni <ray.ni@intel.com> Cc: Laszlo Ersek <lersek@redhat.com> Cc: Rahul Kumar <rahul1.kumar@intel.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Roger Feng <roger.feng@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Ray Ni <ray.ni@intel.com> |
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.. | ||
Application/Cpuid | ||
CpuDxe | ||
CpuFeatures | ||
CpuIo2Dxe | ||
CpuIo2Smm | ||
CpuIoPei | ||
CpuMpPei | ||
CpuS3DataDxe | ||
Include | ||
Library | ||
PiSmmCommunication | ||
PiSmmCpuDxeSmm | ||
ResetVector | ||
SecCore | ||
SecMigrationPei | ||
Test | ||
Universal/Acpi/S3Resume2Pei | ||
UefiCpuPkg.ci.yaml | ||
UefiCpuPkg.dec | ||
UefiCpuPkg.dsc | ||
UefiCpuPkg.uni | ||
UefiCpuPkgExtra.uni |