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Core/Runtime/VmcsMapper.c 

Clean up code.

Signed-off-by: Eugene Myers <edmyers@tycho.nsa.gov>
This commit is contained in:
Eugene Myers 2021-11-01 09:20:26 -04:00
parent 5753e7da8b
commit 5667b1616e
1 changed files with 5 additions and 3 deletions
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8
Stm/StmPkg/Core/Runtime/VmcsMapper.c
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@ -319,6 +319,8 @@ void MapVmcs ()
char Line[150];
char * EvalVmcs;
UINT32 VmcsSize = GetVmcsSize();
if(VmcsMapInit == 1)
{
return;
@ -334,16 +336,16 @@ void MapVmcs ()
// fill the VMCS regions with 16bit values that will provide us
// with indexes into the VMCS
for( index = 4; index < SIZE_4KB; index += 2 )
for( index = 4; index < VmcsSize; index += 2 )
{
*(unsigned short *)(EvalVmcs + index) = index;
*(unsigned short *)(&EvalVmcs[index]) = index;
}
VmxRevId = AsmReadMsr32(IA32_VMX_BASIC_MSR_INDEX);
memcpy(EvalVmcs, &VmxRevId, 4);
AsmVmPtrStore(&CurrentVMCSSave); // save off the current Vmcs pointer
AsmVmClear(&CurrentVMCSSave);
//AsmVmClear(&CurrentVMCSSave);
AsmVmPtrLoad((UINT64 *) &EvalVmcs); // load our indexed Vmcs