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MpInitLib: Allocate code buffer for PEI phase

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Today's implementation assumes PEI phase runs at 32bit so
the execution-disable feature is not applicable.
It's not always TRUE.
The patch allocates 32bit&64bit code buffer for PEI phase as well.

Signed-off-by: Ray Ni <ray.ni@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
This commit is contained in:
Ray Ni
2022-05-07 17:10:49 +08:00
committed by mergify[bot]
parent e7abb94d1f
commit 54aeed7e00
4 changed files with 13 additions and 8 deletions
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2
UefiCpuPkg/Library/MpInitLib/MpLib.c
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@@ -1056,7 +1056,7 @@ AllocateResetVector (
(CpuMpData->WakeupBuffer +
CpuMpData->AddressMap.RendezvousFunnelSize +
CpuMpData->AddressMap.SwitchToRealSize);
CpuMpData->WakeupBufferHigh = GetModeTransitionBuffer (
CpuMpData->WakeupBufferHigh = AllocateCodeBuffer (
CpuMpData->AddressMap.RendezvousFunnelSize +
CpuMpData->AddressMap.SwitchToRealSize -
CpuMpData->AddressMap.ModeTransitionOffset