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UefiCpuPkg/MpInitLib: Add EnableExecuteDisable in MP_CPU_EXCHANGE_INFO

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EnableExecuteDisable in MP_CPU_EXCHANGE_INFO is used to tell AP reset vector if
enable execute disable feature on APs. This feature should be enabled before CR3
is written.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
This commit is contained in:
Jeff Fan
2016-07-29 21:13:34 +08:00
parent 8396e2dd30
commit 5c66d125ea
5 changed files with 49 additions and 1 deletions
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1
UefiCpuPkg/Library/MpInitLib/MpLib.h
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@@ -55,6 +55,7 @@ typedef struct {
UINTN NumApsExecuting;
UINTN CodeSegment;
UINTN DataSegment;
UINTN EnableExecuteDisable;
UINTN Cr3;
} MP_CPU_EXCHANGE_INFO;