Changeset 103862 in vbox

Timestamp:

Mar 15, 2024 7:23:35 AM (12 months ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

162233

Message:

VMM/IEM: Partly revert r162209 by disabling recompilation of IEM_MC_IF_LOCAL_IS_Z(). One of the recompiled instructions seems to corrupt the TLB, bugref:10371

File:

• trunk/src/VBox/VMM/VMMAll/IEMAllInstPython.py (modified) (1 diff)

trunk/src/VBox/VMM/VMMAll/IEMAllInstPython.py

@@ -3139 +3139 @@
     'IEM_MC_IF_FPUREG_NOT_EMPTY_REF_R80':                        (McBlock.parseMcGenericCond,       True,  True,  False, ),
     'IEM_MC_IF_GREG_BIT_SET':                                    (McBlock.parseMcGenericCond,       True,  False, False, ),
-    'IEM_MC_IF_LOCAL_IS_Z':                                      (McBlock.parseMcGenericCond,       True,  False, True,  ),
+    'IEM_MC_IF_LOCAL_IS_Z':                                      (McBlock.parseMcGenericCond,       True,  False, False, ), # @todo r=aeichner One of the instructions corrupts the TLB on arm64
     'IEM_MC_IF_MXCSR_XCPT_PENDING':                              (McBlock.parseMcGenericCond,       True,  True,  g_fNativeSimd),
     'IEM_MC_IF_RCX_IS_NZ':                                       (McBlock.parseMcGenericCond,       True,  False, True,  ),