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fixed CET wrmsr reserved bit checking

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This commit is contained in:
Stanislav Shwartsman 2020-01-03 18:44:15 +00:00
parent ea6b0c766c
commit 495206650b
1 changed files with 2 additions and 2 deletions
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4
bochs/cpu/cet.cc
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@ -40,8 +40,8 @@ const Bit64u BX_CET_WAIT_FOR_ENBRANCH = (1 << 11);
bx_bool is_invalid_cet_control(bx_address val)
{
if ((val & (BX_CET_ENDBRANCH_ENABLED | BX_CET_SUPPRESS_INDIRECT_BRANCH_TRACKING | BX_CET_WAIT_FOR_ENBRANCH)) ==
(BX_CET_ENDBRANCH_ENABLED | BX_CET_SUPPRESS_INDIRECT_BRANCH_TRACKING | BX_CET_WAIT_FOR_ENBRANCH)) return true;
if ((val & (BX_CET_SUPPRESS_INDIRECT_BRANCH_TRACKING | BX_CET_WAIT_FOR_ENBRANCH)) ==
(BX_CET_SUPPRESS_INDIRECT_BRANCH_TRACKING | BX_CET_WAIT_FOR_ENBRANCH)) return true;
if (val & 0x3c0) return true; // reserved bits check
return false;